diff --git a/cmds/cmd/fuzzer/Android.bp b/cmds/cmd/fuzzer/Android.bp
index a65f6de..faf461a 100644
--- a/cmds/cmd/fuzzer/Android.bp
+++ b/cmds/cmd/fuzzer/Android.bp
@@ -42,5 +42,13 @@
             "android-media-fuzzing-reports@google.com",
         ],
         componentid: 155276,
+        hotlists: [
+            "4593311",
+        ],
+        description: "The fuzzer targets the APIs of libcmd",
+        vector: "local_no_privileges_required",
+        service_privilege: "constrained",
+        users: "multi_user",
+        fuzzed_code_usage: "shipped",
     },
 }
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index baf8e42..1403b77 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -3361,8 +3361,7 @@
              "WMShell", "protolog", "save-for-bugreport"},
         CommandOptions::WithTimeout(10).Always().DropRoot().RedirectStderr().Build());
 
-    // Currently WindowManagerService and InputMethodManagerSerivice support WinScope protocol.
-    for (const auto& service : {"input_method", "window"}) {
+    for (const auto& service : {"input_method", "window", "window shell"}) {
         RunCommand(
             // Empty name because it's not intended to be classified as a bugreport section.
             // Actual tracing files can be found in "/data/misc/wmtrace/" in the bugreport.
diff --git a/cmds/servicemanager/Android.bp b/cmds/servicemanager/Android.bp
index 1386660..d73a30b 100644
--- a/cmds/servicemanager/Android.bp
+++ b/cmds/servicemanager/Android.bp
@@ -72,6 +72,7 @@
 
 cc_test {
     name: "servicemanager_test",
+    host_supported: true,
     test_suites: ["device-tests"],
     defaults: ["servicemanager_defaults"],
     srcs: [
diff --git a/cmds/servicemanager/ServiceManager.cpp b/cmds/servicemanager/ServiceManager.cpp
index d4ce466..cc8ac0a 100644
--- a/cmds/servicemanager/ServiceManager.cpp
+++ b/cmds/servicemanager/ServiceManager.cpp
@@ -337,26 +337,26 @@
     auto ctx = mAccess->getCallingContext();
 
     if (multiuser_get_app_id(ctx.uid) >= AID_APP) {
-        return Status::fromExceptionCode(Status::EX_SECURITY, "App UIDs cannot add services");
+        return Status::fromExceptionCode(Status::EX_SECURITY, "App UIDs cannot add services.");
     }
 
     if (!mAccess->canAdd(ctx, name)) {
-        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denial");
+        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denied.");
     }
 
     if (binder == nullptr) {
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "Null binder");
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "Null binder.");
     }
 
     if (!isValidServiceName(name)) {
         ALOGE("Invalid service name: %s", name.c_str());
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "Invalid service name");
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "Invalid service name.");
     }
 
 #ifndef VENDORSERVICEMANAGER
     if (!meetsDeclarationRequirements(binder, name)) {
         // already logged
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "VINTF declaration error");
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "VINTF declaration error.");
     }
 #endif  // !VENDORSERVICEMANAGER
 
@@ -368,7 +368,7 @@
     if (binder->remoteBinder() != nullptr &&
         binder->linkToDeath(sp<ServiceManager>::fromExisting(this)) != OK) {
         ALOGE("Could not linkToDeath when adding %s", name.c_str());
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "linkToDeath failure");
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Couldn't linkToDeath.");
     }
 
     auto it = mNameToService.find(name);
@@ -422,7 +422,7 @@
 
 Status ServiceManager::listServices(int32_t dumpPriority, std::vector<std::string>* outList) {
     if (!mAccess->canList(mAccess->getCallingContext())) {
-        return Status::fromExceptionCode(Status::EX_SECURITY);
+        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denied.");
     }
 
     size_t toReserve = 0;
@@ -466,18 +466,18 @@
 
     if (!isValidServiceName(name)) {
         ALOGE("Invalid service name: %s", name.c_str());
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT);
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "Invalid service name.");
     }
 
     if (callback == nullptr) {
-        return Status::fromExceptionCode(Status::EX_NULL_POINTER);
+        return Status::fromExceptionCode(Status::EX_NULL_POINTER, "Null callback.");
     }
 
     if (OK !=
         IInterface::asBinder(callback)->linkToDeath(
                 sp<ServiceManager>::fromExisting(this))) {
         ALOGE("Could not linkToDeath when adding %s", name.c_str());
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE);
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Couldn't link to death.");
     }
 
     mNameToRegistrationCallback[name].push_back(callback);
@@ -497,7 +497,7 @@
     auto ctx = mAccess->getCallingContext();
 
     if (!mAccess->canFind(ctx, name)) {
-        return Status::fromExceptionCode(Status::EX_SECURITY);
+        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denied.");
     }
 
     bool found = false;
@@ -509,7 +509,7 @@
 
     if (!found) {
         ALOGE("Trying to unregister callback, but none exists %s", name.c_str());
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE);
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Nothing to unregister.");
     }
 
     return Status::ok();
@@ -519,7 +519,7 @@
     auto ctx = mAccess->getCallingContext();
 
     if (!mAccess->canFind(ctx, name)) {
-        return Status::fromExceptionCode(Status::EX_SECURITY);
+        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denied.");
     }
 
     *outReturn = false;
@@ -547,7 +547,7 @@
     }
 
     if (outReturn->size() == 0 && allInstances.size() != 0) {
-        return Status::fromExceptionCode(Status::EX_SECURITY);
+        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denied.");
     }
 
     return Status::ok();
@@ -558,7 +558,7 @@
     auto ctx = mAccess->getCallingContext();
 
     if (!mAccess->canFind(ctx, name)) {
-        return Status::fromExceptionCode(Status::EX_SECURITY);
+        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denied.");
     }
 
     *outReturn = std::nullopt;
@@ -587,7 +587,7 @@
     }
 
     if (outReturn->size() == 0 && apexUpdatableInstances.size() != 0) {
-        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denial");
+        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denied.");
     }
 
     return Status::ok();
@@ -598,7 +598,7 @@
     auto ctx = mAccess->getCallingContext();
 
     if (!mAccess->canFind(ctx, name)) {
-        return Status::fromExceptionCode(Status::EX_SECURITY);
+        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denied.");
     }
 
     *outReturn = std::nullopt;
@@ -667,36 +667,37 @@
 Status ServiceManager::registerClientCallback(const std::string& name, const sp<IBinder>& service,
                                               const sp<IClientCallback>& cb) {
     if (cb == nullptr) {
-        return Status::fromExceptionCode(Status::EX_NULL_POINTER);
+        return Status::fromExceptionCode(Status::EX_NULL_POINTER, "Callback null.");
     }
 
     auto ctx = mAccess->getCallingContext();
     if (!mAccess->canAdd(ctx, name)) {
-        return Status::fromExceptionCode(Status::EX_SECURITY);
+        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denied.");
     }
 
     auto serviceIt = mNameToService.find(name);
     if (serviceIt == mNameToService.end()) {
         ALOGE("Could not add callback for nonexistent service: %s", name.c_str());
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT);
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "Service doesn't exist.");
     }
 
     if (serviceIt->second.ctx.debugPid != IPCThreadState::self()->getCallingPid()) {
         ALOGW("Only a server can register for client callbacks (for %s)", name.c_str());
-        return Status::fromExceptionCode(Status::EX_UNSUPPORTED_OPERATION);
+        return Status::fromExceptionCode(Status::EX_UNSUPPORTED_OPERATION,
+                                         "Only service can register client callback for itself.");
     }
 
     if (serviceIt->second.binder != service) {
         ALOGW("Tried to register client callback for %s but a different service is registered "
               "under this name.",
               name.c_str());
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT);
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "Service mismatch.");
     }
 
     if (OK !=
         IInterface::asBinder(cb)->linkToDeath(sp<ServiceManager>::fromExisting(this))) {
         ALOGE("Could not linkToDeath when adding client callback for %s", name.c_str());
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE);
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Couldn't linkToDeath.");
     }
 
     mNameToClientCallback[name].push_back(cb);
@@ -810,24 +811,25 @@
 
 Status ServiceManager::tryUnregisterService(const std::string& name, const sp<IBinder>& binder) {
     if (binder == nullptr) {
-        return Status::fromExceptionCode(Status::EX_NULL_POINTER);
+        return Status::fromExceptionCode(Status::EX_NULL_POINTER, "Null service.");
     }
 
     auto ctx = mAccess->getCallingContext();
     if (!mAccess->canAdd(ctx, name)) {
-        return Status::fromExceptionCode(Status::EX_SECURITY);
+        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denied.");
     }
 
     auto serviceIt = mNameToService.find(name);
     if (serviceIt == mNameToService.end()) {
         ALOGW("Tried to unregister %s, but that service wasn't registered to begin with.",
               name.c_str());
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE);
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Service not registered.");
     }
 
     if (serviceIt->second.ctx.debugPid != IPCThreadState::self()->getCallingPid()) {
         ALOGW("Only a server can unregister itself (for %s)", name.c_str());
-        return Status::fromExceptionCode(Status::EX_UNSUPPORTED_OPERATION);
+        return Status::fromExceptionCode(Status::EX_UNSUPPORTED_OPERATION,
+                                         "Service can only unregister itself.");
     }
 
     sp<IBinder> storedBinder = serviceIt->second.binder;
@@ -835,14 +837,16 @@
     if (binder != storedBinder) {
         ALOGW("Tried to unregister %s, but a different service is registered under this name.",
               name.c_str());
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE);
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE,
+                                         "Different service registered under this name.");
     }
 
     // important because we don't have timer-based guarantees, we don't want to clear
     // this
     if (serviceIt->second.guaranteeClient) {
         ALOGI("Tried to unregister %s, but there is about to be a client.", name.c_str());
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE);
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE,
+                                         "Can't unregister, pending client.");
     }
 
     // - kernel driver will hold onto one refcount (during this transaction)
@@ -857,7 +861,8 @@
         // help reduce thrashing, but we should be able to remove it.
         serviceIt->second.guaranteeClient = true;
 
-        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE);
+        return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE,
+                                         "Can't unregister, known client.");
     }
 
     ALOGI("Unregistering %s", name.c_str());
@@ -868,7 +873,7 @@
 
 Status ServiceManager::getServiceDebugInfo(std::vector<ServiceDebugInfo>* outReturn) {
     if (!mAccess->canList(mAccess->getCallingContext())) {
-        return Status::fromExceptionCode(Status::EX_SECURITY);
+        return Status::fromExceptionCode(Status::EX_SECURITY, "SELinux denied.");
     }
 
     outReturn->reserve(mNameToService.size());
diff --git a/include/android/keycodes.h b/include/android/keycodes.h
index d4ba321..f8fb256 100644
--- a/include/android/keycodes.h
+++ b/include/android/keycodes.h
@@ -831,6 +831,14 @@
     AKEYCODE_STYLUS_BUTTON_TAIL = 311,
     /** Key to open recent apps (a.k.a. Overview) */
     AKEYCODE_RECENT_APPS = 312,
+    /** User customizable key #1. */
+    AKEYCODE_MACRO_1 = 313,
+    /** User customizable key #2. */
+    AKEYCODE_MACRO_2 = 314,
+    /** User customizable key #3. */
+    AKEYCODE_MACRO_3 = 315,
+    /** User customizable key #4. */
+    AKEYCODE_MACRO_4 = 316,
 
     // NOTE: If you add a new keycode here you must also add it to several other files.
     //       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.
diff --git a/include/input/Input.h b/include/input/Input.h
index e8af5f7..a033535 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -216,7 +216,21 @@
 
 bool isFromSource(uint32_t source, uint32_t test);
 
-bool isStylusToolType(uint32_t toolType);
+/**
+ * The pointer tool type.
+ */
+enum class ToolType {
+    UNKNOWN = AMOTION_EVENT_TOOL_TYPE_UNKNOWN,
+    FINGER = AMOTION_EVENT_TOOL_TYPE_FINGER,
+    STYLUS = AMOTION_EVENT_TOOL_TYPE_STYLUS,
+    MOUSE = AMOTION_EVENT_TOOL_TYPE_MOUSE,
+    ERASER = AMOTION_EVENT_TOOL_TYPE_ERASER,
+    PALM = AMOTION_EVENT_TOOL_TYPE_PALM,
+    ftl_first = UNKNOWN,
+    ftl_last = PALM,
+};
+
+bool isStylusToolType(ToolType toolType);
 
 /*
  * Flags that flow alongside events in the input dispatch system to help with certain
@@ -320,8 +334,6 @@
  */
 const char* motionClassificationToString(MotionClassification classification);
 
-const char* motionToolTypeToString(int32_t toolType);
-
 /**
  * Portion of FrameMetrics timeline of interest to input code.
  */
@@ -448,11 +460,11 @@
     int32_t id;
 
     // The pointer tool type.
-    int32_t toolType;
+    ToolType toolType;
 
     inline void clear() {
         id = -1;
-        toolType = 0;
+        toolType = ToolType::UNKNOWN;
     }
 
     bool operator==(const PointerProperties& other) const;
@@ -638,7 +650,7 @@
         return mPointerProperties[pointerIndex].id;
     }
 
-    inline int32_t getToolType(size_t pointerIndex) const {
+    inline ToolType getToolType(size_t pointerIndex) const {
         return mPointerProperties[pointerIndex].toolType;
     }
 
diff --git a/include/input/InputTransport.h b/include/input/InputTransport.h
index a1be542..4f53c36 100644
--- a/include/input/InputTransport.h
+++ b/include/input/InputTransport.h
@@ -669,7 +669,6 @@
     static void addSample(MotionEvent* event, const InputMessage* msg);
     static bool canAddSample(const Batch& batch, const InputMessage* msg);
     static ssize_t findSampleNoLaterThan(const Batch& batch, nsecs_t time);
-    static bool shouldResampleTool(int32_t toolType);
 
     static bool isTouchResamplingEnabled();
 };
diff --git a/libs/binder/TEST_MAPPING b/libs/binder/TEST_MAPPING
index 07b38d7..41707d4 100644
--- a/libs/binder/TEST_MAPPING
+++ b/libs/binder/TEST_MAPPING
@@ -79,6 +79,12 @@
     },
     {
       "name": "rustBinderSerializationTest"
+    },
+    {
+      "name": "libbinder_ndk_bindgen_test"
+    },
+    {
+      "name": "libbinder_rpc_unstable_bindgen_test"
     }
   ],
   "presubmit-large": [
diff --git a/libs/binder/trusty/binderRpcTest/rules.mk b/libs/binder/trusty/binderRpcTest/rules.mk
index ae39492..975f689 100644
--- a/libs/binder/trusty/binderRpcTest/rules.mk
+++ b/libs/binder/trusty/binderRpcTest/rules.mk
@@ -32,4 +32,8 @@
 	trusty/user/base/lib/googletest \
 	trusty/user/base/lib/libstdc++-trusty \
 
+# TEST_P tests from binderRpcUniversalTests.cpp don't get linked in
+# unless we pass in --whole-archive to the linker (b/275620340).
+MODULE_USE_WHOLE_ARCHIVE := true
+
 include make/trusted_app.mk
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index cf171dc..fee91a4 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -190,8 +190,8 @@
     }
     SAFE_PARCEL(output.writeParcelable, trustedPresentationThresholds);
     SAFE_PARCEL(output.writeParcelable, trustedPresentationListener);
-    SAFE_PARCEL(output.writeFloat, currentSdrHdrRatio);
-    SAFE_PARCEL(output.writeFloat, desiredSdrHdrRatio);
+    SAFE_PARCEL(output.writeFloat, currentHdrSdrRatio);
+    SAFE_PARCEL(output.writeFloat, desiredHdrSdrRatio);
     SAFE_PARCEL(output.writeInt32, static_cast<int32_t>(cachingHint))
     return NO_ERROR;
 }
@@ -335,9 +335,9 @@
     SAFE_PARCEL(input.readParcelable, &trustedPresentationListener);
 
     SAFE_PARCEL(input.readFloat, &tmpFloat);
-    currentSdrHdrRatio = tmpFloat;
+    currentHdrSdrRatio = tmpFloat;
     SAFE_PARCEL(input.readFloat, &tmpFloat);
-    desiredSdrHdrRatio = tmpFloat;
+    desiredHdrSdrRatio = tmpFloat;
 
     int32_t tmpInt32;
     SAFE_PARCEL(input.readInt32, &tmpInt32);
@@ -592,8 +592,8 @@
     }
     if (other.what & eExtendedRangeBrightnessChanged) {
         what |= eExtendedRangeBrightnessChanged;
-        desiredSdrHdrRatio = other.desiredSdrHdrRatio;
-        currentSdrHdrRatio = other.currentSdrHdrRatio;
+        desiredHdrSdrRatio = other.desiredHdrSdrRatio;
+        currentHdrSdrRatio = other.currentHdrSdrRatio;
     }
     if (other.what & eCachingHintChanged) {
         what |= eCachingHintChanged;
@@ -747,8 +747,8 @@
     CHECK_DIFF(diff, eCropChanged, other, crop);
     if (other.what & eBufferChanged) diff |= eBufferChanged;
     CHECK_DIFF(diff, eDataspaceChanged, other, dataspace);
-    CHECK_DIFF2(diff, eExtendedRangeBrightnessChanged, other, currentSdrHdrRatio,
-                desiredSdrHdrRatio);
+    CHECK_DIFF2(diff, eExtendedRangeBrightnessChanged, other, currentHdrSdrRatio,
+                desiredHdrSdrRatio);
     CHECK_DIFF(diff, eCachingHintChanged, other, cachingHint);
     CHECK_DIFF(diff, eHdrMetadataChanged, other, hdrMetadata);
     if (other.what & eSurfaceDamageRegionChanged &&
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 2f5830d..7700aa4 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1723,8 +1723,8 @@
         return *this;
     }
     s->what |= layer_state_t::eExtendedRangeBrightnessChanged;
-    s->currentSdrHdrRatio = currentBufferRatio;
-    s->desiredSdrHdrRatio = desiredRatio;
+    s->currentHdrSdrRatio = currentBufferRatio;
+    s->desiredHdrSdrRatio = desiredRatio;
 
     registerSurfaceControlForCallback(sc);
     return *this;
diff --git a/libs/gui/WindowInfo.cpp b/libs/gui/WindowInfo.cpp
index 804ce4f..6df9ff1 100644
--- a/libs/gui/WindowInfo.cpp
+++ b/libs/gui/WindowInfo.cpp
@@ -125,6 +125,7 @@
         parcel->writeBool(replaceTouchableRegionWithCrop) ?:
         parcel->writeStrongBinder(touchableRegionCropHandle.promote()) ?:
         parcel->writeStrongBinder(windowToken);
+        parcel->writeStrongBinder(focusTransferTarget);
     // clang-format on
     return status;
 }
@@ -175,7 +176,9 @@
         parcel->read(touchableRegion) ?:
         parcel->readBool(&replaceTouchableRegionWithCrop) ?:
         parcel->readNullableStrongBinder(&touchableRegionCropHandleSp) ?:
-        parcel->readNullableStrongBinder(&windowToken);
+        parcel->readNullableStrongBinder(&windowToken) ?:
+        parcel->readNullableStrongBinder(&focusTransferTarget);
+
     // clang-format on
 
     if (status != OK) {
diff --git a/libs/gui/android/gui/FocusRequest.aidl b/libs/gui/android/gui/FocusRequest.aidl
index b13c600..62d1b68 100644
--- a/libs/gui/android/gui/FocusRequest.aidl
+++ b/libs/gui/android/gui/FocusRequest.aidl
@@ -24,15 +24,6 @@
     @nullable IBinder token;
     @utf8InCpp String windowName;
     /**
-     * The token that the caller expects currently to be focused. If the
-     * specified token does not match the currently focused window, this request will be dropped.
-     * If the specified focused token matches the currently focused window, the call will succeed.
-     * Set this to "null" if this call should succeed no matter what the currently focused token
-     * is.
-     */
-    @nullable IBinder focusedToken;
-    @utf8InCpp String focusedWindowName;
-    /**
      * SYSTEM_TIME_MONOTONIC timestamp in nanos set by the client (wm) when requesting the focus
      * change. This determines which request gets precedence if there is a focus change request
      * from another source such as pointer down.
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index 6e3be5c..5c88a07 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -389,8 +389,8 @@
     gui::DropInputMode dropInputMode;
 
     bool dimmingEnabled;
-    float currentSdrHdrRatio = 1.f;
-    float desiredSdrHdrRatio = 1.f;
+    float currentHdrSdrRatio = 1.f;
+    float desiredHdrSdrRatio = 1.f;
 
     gui::CachingHint cachingHint = gui::CachingHint::Enabled;
 
diff --git a/libs/gui/include/gui/WindowInfo.h b/libs/gui/include/gui/WindowInfo.h
index b01a3db..70b2ee8 100644
--- a/libs/gui/include/gui/WindowInfo.h
+++ b/libs/gui/include/gui/WindowInfo.h
@@ -236,6 +236,11 @@
     Type layoutParamsType = Type::UNKNOWN;
     ftl::Flags<Flag> layoutParamsFlags;
 
+    // The input token for the window to which focus should be transferred when this input window
+    // can be successfully focused. If null, this input window will not transfer its focus to
+    // any other window.
+    sp<IBinder> focusTransferTarget;
+
     void setInputConfig(ftl::Flags<InputConfig> config, bool value);
 
     void addTouchableRegion(const Rect& region);
diff --git a/libs/gui/tests/EndToEndNativeInputTest.cpp b/libs/gui/tests/EndToEndNativeInputTest.cpp
index 5f80c16..9e8c65c 100644
--- a/libs/gui/tests/EndToEndNativeInputTest.cpp
+++ b/libs/gui/tests/EndToEndNativeInputTest.cpp
@@ -272,8 +272,6 @@
         FocusRequest request;
         request.token = mInputInfo.token;
         request.windowName = mInputInfo.name;
-        request.focusedToken = nullptr;
-        request.focusedWindowName = "";
         request.timestamp = systemTime(SYSTEM_TIME_MONOTONIC);
         request.displayId = displayId;
         t.setFocusedWindow(request);
diff --git a/libs/gui/tests/WindowInfo_test.cpp b/libs/gui/tests/WindowInfo_test.cpp
index c51b244..11b87ef 100644
--- a/libs/gui/tests/WindowInfo_test.cpp
+++ b/libs/gui/tests/WindowInfo_test.cpp
@@ -71,6 +71,7 @@
     i.applicationInfo.name = "ApplicationFooBar";
     i.applicationInfo.token = new BBinder();
     i.applicationInfo.dispatchingTimeoutMillis = 0x12345678ABCD;
+    i.focusTransferTarget = new BBinder();
 
     Parcel p;
     i.writeToParcel(&p);
@@ -101,6 +102,7 @@
     ASSERT_EQ(i.replaceTouchableRegionWithCrop, i2.replaceTouchableRegionWithCrop);
     ASSERT_EQ(i.touchableRegionCropHandle, i2.touchableRegionCropHandle);
     ASSERT_EQ(i.applicationInfo, i2.applicationInfo);
+    ASSERT_EQ(i.focusTransferTarget, i2.focusTransferTarget);
 }
 
 TEST(InputApplicationInfo, Parcelling) {
diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp
index 53b22cb..4dbf575 100644
--- a/libs/input/Input.cpp
+++ b/libs/input/Input.cpp
@@ -79,25 +79,6 @@
     }
 }
 
-const char* motionToolTypeToString(int32_t toolType) {
-    switch (toolType) {
-        case AMOTION_EVENT_TOOL_TYPE_UNKNOWN:
-            return "UNKNOWN";
-        case AMOTION_EVENT_TOOL_TYPE_FINGER:
-            return "FINGER";
-        case AMOTION_EVENT_TOOL_TYPE_STYLUS:
-            return "STYLUS";
-        case AMOTION_EVENT_TOOL_TYPE_MOUSE:
-            return "MOUSE";
-        case AMOTION_EVENT_TOOL_TYPE_ERASER:
-            return "ERASER";
-        case AMOTION_EVENT_TOOL_TYPE_PALM:
-            return "PALM";
-        default:
-            return "INVALID";
-    }
-}
-
 // --- IdGenerator ---
 #if defined(__ANDROID__)
 [[maybe_unused]]
@@ -256,8 +237,8 @@
     return (source & test) == test;
 }
 
-bool isStylusToolType(uint32_t toolType) {
-    return toolType == AMOTION_EVENT_TOOL_TYPE_STYLUS || toolType == AMOTION_EVENT_TOOL_TYPE_ERASER;
+bool isStylusToolType(ToolType toolType) {
+    return toolType == ToolType::STYLUS || toolType == ToolType::ERASER;
 }
 
 VerifiedKeyEvent verifiedKeyEventFromKeyEvent(const KeyEvent& event) {
@@ -810,7 +791,7 @@
         mPointerProperties.push_back({});
         PointerProperties& properties = mPointerProperties.back();
         properties.id = parcel->readInt32();
-        properties.toolType = parcel->readInt32();
+        properties.toolType = static_cast<ToolType>(parcel->readInt32());
     }
 
     while (sampleCount > 0) {
@@ -866,7 +847,7 @@
     for (size_t i = 0; i < pointerCount; i++) {
         const PointerProperties& properties = mPointerProperties[i];
         parcel->writeInt32(properties.id);
-        parcel->writeInt32(properties.toolType);
+        parcel->writeInt32(static_cast<int32_t>(properties.toolType));
     }
 
     const PointerCoords* pc = mSamplePointerCoords.data();
@@ -1030,9 +1011,9 @@
             out << ", x[" << i << "]=" << x;
             out << ", y[" << i << "]=" << y;
         }
-        int toolType = event.getToolType(i);
-        if (toolType != AMOTION_EVENT_TOOL_TYPE_FINGER) {
-            out << ", toolType[" << i << "]=" << toolType;
+        ToolType toolType = event.getToolType(i);
+        if (toolType != ToolType::FINGER) {
+            out << ", toolType[" << i << "]=" << ftl::enum_string(toolType);
         }
     }
     if (event.getButtonState() != 0) {
diff --git a/libs/input/InputEventLabels.cpp b/libs/input/InputEventLabels.cpp
index 4a19227..f99a7d6 100644
--- a/libs/input/InputEventLabels.cpp
+++ b/libs/input/InputEventLabels.cpp
@@ -343,7 +343,11 @@
     DEFINE_KEYCODE(STYLUS_BUTTON_SECONDARY), \
     DEFINE_KEYCODE(STYLUS_BUTTON_TERTIARY), \
     DEFINE_KEYCODE(STYLUS_BUTTON_TAIL), \
-    DEFINE_KEYCODE(RECENT_APPS)
+    DEFINE_KEYCODE(RECENT_APPS), \
+    DEFINE_KEYCODE(MACRO_1), \
+    DEFINE_KEYCODE(MACRO_2), \
+    DEFINE_KEYCODE(MACRO_3), \
+    DEFINE_KEYCODE(MACRO_4)
 
 // NOTE: If you add a new axis here you must also add it to several other files.
 //       Refer to frameworks/base/core/java/android/view/MotionEvent.java for the full list.
diff --git a/libs/input/InputTransport.cpp b/libs/input/InputTransport.cpp
index 311b244..f6b4648 100644
--- a/libs/input/InputTransport.cpp
+++ b/libs/input/InputTransport.cpp
@@ -145,6 +145,10 @@
     return value ? "true" : "false";
 }
 
+static bool shouldResampleTool(ToolType toolType) {
+    return toolType == ToolType::FINGER || toolType == ToolType::UNKNOWN;
+}
+
 // --- InputMessage ---
 
 bool InputMessage::isValid(size_t actualSize) const {
@@ -1274,11 +1278,6 @@
     event->addSample(sampleTime, touchState.lastResample.pointers);
 }
 
-bool InputConsumer::shouldResampleTool(int32_t toolType) {
-    return toolType == AMOTION_EVENT_TOOL_TYPE_FINGER
-            || toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN;
-}
-
 status_t InputConsumer::sendFinishedSignal(uint32_t seq, bool handled) {
     ALOGD_IF(DEBUG_TRANSPORT_CONSUMER,
              "channel '%s' consumer ~ sendFinishedSignal: seq=%u, handled=%s",
diff --git a/libs/input/MotionPredictor.cpp b/libs/input/MotionPredictor.cpp
index b4151c6..3037573 100644
--- a/libs/input/MotionPredictor.cpp
+++ b/libs/input/MotionPredictor.cpp
@@ -30,6 +30,7 @@
 #include <log/log.h>
 
 #include <attestation/HmacKeyManager.h>
+#include <ftl/enum.h>
 #include <input/TfLiteMotionPredictor.h>
 
 namespace android {
@@ -108,10 +109,10 @@
         return {};
     }
 
-    const int32_t toolType = event.getPointerProperties(0)->toolType;
-    if (toolType != AMOTION_EVENT_TOOL_TYPE_STYLUS) {
+    const ToolType toolType = event.getPointerProperties(0)->toolType;
+    if (toolType != ToolType::STYLUS) {
         ALOGD_IF(isDebug(), "Prediction not supported for non-stylus tool: %s",
-                 motionToolTypeToString(toolType));
+                 ftl::enum_string(toolType).c_str());
         return {};
     }
 
diff --git a/libs/input/tests/InputEvent_test.cpp b/libs/input/tests/InputEvent_test.cpp
index 2132dc1..59125dd 100644
--- a/libs/input/tests/InputEvent_test.cpp
+++ b/libs/input/tests/InputEvent_test.cpp
@@ -259,10 +259,10 @@
 
     mPointerProperties[0].clear();
     mPointerProperties[0].id = 1;
-    mPointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    mPointerProperties[0].toolType = ToolType::FINGER;
     mPointerProperties[1].clear();
     mPointerProperties[1].id = 2;
-    mPointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    mPointerProperties[1].toolType = ToolType::STYLUS;
 
     mSamples[0].pointerCoords[0].clear();
     mSamples[0].pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 10);
@@ -366,9 +366,9 @@
 
     ASSERT_EQ(2U, event->getPointerCount());
     ASSERT_EQ(1, event->getPointerId(0));
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, event->getToolType(0));
+    ASSERT_EQ(ToolType::FINGER, event->getToolType(0));
     ASSERT_EQ(2, event->getPointerId(1));
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, event->getToolType(1));
+    ASSERT_EQ(ToolType::STYLUS, event->getToolType(1));
 
     ASSERT_EQ(2U, event->getHistorySize());
 
@@ -692,7 +692,7 @@
 MotionEvent createMotionEvent(int32_t source, uint32_t action, float x, float y, float dx, float dy,
                               const ui::Transform& transform, const ui::Transform& rawTransform) {
     std::vector<PointerProperties> pointerProperties;
-    pointerProperties.push_back(PointerProperties{/* id */ 0, AMOTION_EVENT_TOOL_TYPE_FINGER});
+    pointerProperties.push_back(PointerProperties{/*id=*/0, ToolType::FINGER});
     std::vector<PointerCoords> pointerCoords;
     pointerCoords.emplace_back().clear();
     pointerCoords.back().setAxisValue(AMOTION_EVENT_AXIS_X, x);
diff --git a/libs/input/tests/InputPublisherAndConsumer_test.cpp b/libs/input/tests/InputPublisherAndConsumer_test.cpp
index 5d8b970..965fda7 100644
--- a/libs/input/tests/InputPublisherAndConsumer_test.cpp
+++ b/libs/input/tests/InputPublisherAndConsumer_test.cpp
@@ -172,7 +172,7 @@
     for (size_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].clear();
         pointerProperties[i].id = (i + 2) % pointerCount;
-        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        pointerProperties[i].toolType = ToolType::FINGER;
 
         pointerCoords[i].clear();
         pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, 100 * i);
diff --git a/libs/input/tests/MotionPredictor_test.cpp b/libs/input/tests/MotionPredictor_test.cpp
index c61efbf..7a62f5e 100644
--- a/libs/input/tests/MotionPredictor_test.cpp
+++ b/libs/input/tests/MotionPredictor_test.cpp
@@ -45,7 +45,7 @@
         PointerProperties properties;
         properties.clear();
         properties.id = i;
-        properties.toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+        properties.toolType = ToolType::STYLUS;
         pointerProperties.push_back(properties);
         PointerCoords coords;
         coords.clear();
diff --git a/libs/input/tests/TouchResampling_test.cpp b/libs/input/tests/TouchResampling_test.cpp
index 7cb9526..655de80 100644
--- a/libs/input/tests/TouchResampling_test.cpp
+++ b/libs/input/tests/TouchResampling_test.cpp
@@ -99,7 +99,7 @@
         properties.push_back({});
         properties.back().clear();
         properties.back().id = pointer.id;
-        properties.back().toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        properties.back().toolType = ToolType::FINGER;
 
         coords.push_back({});
         coords.back().clear();
diff --git a/libs/input/tests/VelocityTracker_test.cpp b/libs/input/tests/VelocityTracker_test.cpp
index 0277579..ae72109 100644
--- a/libs/input/tests/VelocityTracker_test.cpp
+++ b/libs/input/tests/VelocityTracker_test.cpp
@@ -212,7 +212,7 @@
             coords[pointerIndex].isResampled = position.isResampled;
 
             properties[pointerIndex].id = pointerId;
-            properties[pointerIndex].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+            properties[pointerIndex].toolType = ToolType::FINGER;
             pointerIndex++;
         }
         EXPECT_EQ(pointerIndex, pointerCount);
diff --git a/libs/jpegrecoverymap/Android.bp b/libs/jpegrecoverymap/Android.bp
index b470f35..a1b0e19 100644
--- a/libs/jpegrecoverymap/Android.bp
+++ b/libs/jpegrecoverymap/Android.bp
@@ -24,7 +24,7 @@
 cc_library {
     name: "libjpegrecoverymap",
     host_supported: true,
-
+    vendor_available: true,
     export_include_dirs: ["include"],
     local_include_dirs: ["include"],
 
@@ -49,10 +49,12 @@
 cc_library {
     name: "libjpegencoder",
     host_supported: true,
+    vendor_available: true,
 
     shared_libs: [
         "libjpeg",
         "liblog",
+        "libutils",
     ],
 
     export_include_dirs: ["include"],
@@ -65,10 +67,12 @@
 cc_library {
     name: "libjpegdecoder",
     host_supported: true,
+    vendor_available: true,
 
     shared_libs: [
         "libjpeg",
         "liblog",
+        "libutils",
     ],
 
     export_include_dirs: ["include"],
diff --git a/libs/ui/Gralloc5.cpp b/libs/ui/Gralloc5.cpp
index 514b45f..2106839 100644
--- a/libs/ui/Gralloc5.cpp
+++ b/libs/ui/Gralloc5.cpp
@@ -352,14 +352,12 @@
         }
     }
     {
-        (void)stride;
-        // TODO(b/261856851): Add StandardMetadataType::STRIDE && enable this
-        //        auto value = getStandardMetadata<StandardMetadataType::STRIDE>(mMapper,
-        //        bufferHandle); if (static_cast<BufferUsage>(usage) != value) {
-        //            ALOGW("Layer count didn't match, expected %" PRIu64 " got %" PRId64, usage,
-        //                  static_cast<int64_t>(value.value_or(BufferUsage::CPU_READ_NEVER)));
-        //            return BAD_VALUE;
-        //        }
+        auto value = getStandardMetadata<StandardMetadataType::STRIDE>(mMapper, bufferHandle);
+        if (stride != value) {
+            ALOGW("Stride didn't match, expected %" PRIu32 " got %" PRId32, stride,
+                  value.value_or(-1));
+            return BAD_VALUE;
+        }
     }
     return OK;
 }
diff --git a/services/gpuservice/vts/Android.bp b/services/gpuservice/vts/Android.bp
index f4ea440..a24822a 100644
--- a/services/gpuservice/vts/Android.bp
+++ b/services/gpuservice/vts/Android.bp
@@ -21,7 +21,6 @@
     srcs: ["src/**/*.java"],
     libs: [
         "tradefed",
-        "vts-core-tradefed-harness",
         "compatibility-host-util",
     ],
     test_suites: [
diff --git a/services/gpuservice/vts/src/com/android/tests/gpuservice/GpuWorkTracepointTest.java b/services/gpuservice/vts/src/com/android/tests/gpuservice/GpuWorkTracepointTest.java
index 290a646..6c16335 100644
--- a/services/gpuservice/vts/src/com/android/tests/gpuservice/GpuWorkTracepointTest.java
+++ b/services/gpuservice/vts/src/com/android/tests/gpuservice/GpuWorkTracepointTest.java
@@ -27,7 +27,7 @@
 import com.android.tradefed.util.CommandStatus;
 
 import com.android.compatibility.common.util.PropertyUtil;
-import com.android.compatibility.common.util.GmsTest;
+import com.android.compatibility.common.util.VsrTest;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -62,7 +62,7 @@
                 commandResult.getStatus(), CommandStatus.SUCCESS);
     }
 
-    @GmsTest(requirement = "VSR-3.3-004")
+    @VsrTest(requirements={"VSR-3.3-004"})
     @RestrictedBuildTest
     @Test
     public void testGpuWorkPeriodTracepointFormat() throws Exception {
diff --git a/services/inputflinger/InputCommonConverter.cpp b/services/inputflinger/InputCommonConverter.cpp
index 0c93f5c..2437d0f 100644
--- a/services/inputflinger/InputCommonConverter.cpp
+++ b/services/inputflinger/InputCommonConverter.cpp
@@ -200,17 +200,12 @@
     return static_cast<common::Button>(buttonState);
 }
 
-static common::ToolType getToolType(int32_t toolType) {
-    static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_UNKNOWN) ==
-                  common::ToolType::UNKNOWN);
-    static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_FINGER) ==
-                  common::ToolType::FINGER);
-    static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_STYLUS) ==
-                  common::ToolType::STYLUS);
-    static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_MOUSE) ==
-                  common::ToolType::MOUSE);
-    static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_ERASER) ==
-                  common::ToolType::ERASER);
+static common::ToolType getToolType(ToolType toolType) {
+    static_assert(static_cast<common::ToolType>(ToolType::UNKNOWN) == common::ToolType::UNKNOWN);
+    static_assert(static_cast<common::ToolType>(ToolType::FINGER) == common::ToolType::FINGER);
+    static_assert(static_cast<common::ToolType>(ToolType::STYLUS) == common::ToolType::STYLUS);
+    static_assert(static_cast<common::ToolType>(ToolType::MOUSE) == common::ToolType::MOUSE);
+    static_assert(static_cast<common::ToolType>(ToolType::ERASER) == common::ToolType::ERASER);
     return static_cast<common::ToolType>(toolType);
 }
 
diff --git a/services/inputflinger/NotifyArgs.cpp b/services/inputflinger/NotifyArgs.cpp
index b192ad7..5f2a22f 100644
--- a/services/inputflinger/NotifyArgs.cpp
+++ b/services/inputflinger/NotifyArgs.cpp
@@ -161,9 +161,9 @@
                 StringPrintf("id=%" PRIu32 " x=%.1f y=%.1f pressure=%.1f", pointerProperties[i].id,
                              pointerCoords[i].getX(), pointerCoords[i].getY(),
                              pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE));
-        const int32_t toolType = pointerProperties[i].toolType;
-        if (toolType != AMOTION_EVENT_TOOL_TYPE_FINGER) {
-            coords += StringPrintf(" toolType=%s", motionToolTypeToString(toolType));
+        const ToolType toolType = pointerProperties[i].toolType;
+        if (toolType != ToolType::FINGER) {
+            coords += StringPrintf(" toolType=%s", ftl::enum_string(toolType).c_str());
         }
         const float major = pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR);
         const float minor = pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR);
diff --git a/services/inputflinger/PreferStylusOverTouchBlocker.cpp b/services/inputflinger/PreferStylusOverTouchBlocker.cpp
index ddd5146..fbd296c 100644
--- a/services/inputflinger/PreferStylusOverTouchBlocker.cpp
+++ b/services/inputflinger/PreferStylusOverTouchBlocker.cpp
@@ -24,11 +24,11 @@
     bool hasTouch = false;
     for (size_t i = 0; i < args.pointerCount; i++) {
         // Make sure we are canceling stylus pointers
-        const int32_t toolType = args.pointerProperties[i].toolType;
+        const ToolType toolType = args.pointerProperties[i].toolType;
         if (isStylusToolType(toolType)) {
             hasStylus = true;
         }
-        if (toolType == AMOTION_EVENT_TOOL_TYPE_FINGER) {
+        if (toolType == ToolType::FINGER) {
             hasTouch = true;
         }
     }
diff --git a/services/inputflinger/UnwantedInteractionBlocker.cpp b/services/inputflinger/UnwantedInteractionBlocker.cpp
index c170b81..ae20f86 100644
--- a/services/inputflinger/UnwantedInteractionBlocker.cpp
+++ b/services/inputflinger/UnwantedInteractionBlocker.cpp
@@ -18,6 +18,7 @@
 #include "UnwantedInteractionBlocker.h"
 
 #include <android-base/stringprintf.h>
+#include <ftl/enum.h>
 #include <input/PrintTools.h>
 #include <inttypes.h>
 #include <linux/input-event-codes.h>
@@ -98,18 +99,21 @@
     return false;
 }
 
-static int getLinuxToolCode(int toolType) {
+static int getLinuxToolCode(ToolType toolType) {
     switch (toolType) {
-        case AMOTION_EVENT_TOOL_TYPE_STYLUS:
+        case ToolType::STYLUS:
             return BTN_TOOL_PEN;
-        case AMOTION_EVENT_TOOL_TYPE_ERASER:
+        case ToolType::ERASER:
             return BTN_TOOL_RUBBER;
-        case AMOTION_EVENT_TOOL_TYPE_FINGER:
+        case ToolType::FINGER:
             return BTN_TOOL_FINGER;
-        default:
-            ALOGW("Got tool type %" PRId32 ", converting to BTN_TOOL_FINGER", toolType);
-            return BTN_TOOL_FINGER;
+        case ToolType::UNKNOWN:
+        case ToolType::MOUSE:
+        case ToolType::PALM:
+            break;
     }
+    ALOGW("Got tool type %s, converting to BTN_TOOL_FINGER", ftl::enum_string(toolType).c_str());
+    return BTN_TOOL_FINGER;
 }
 
 static int32_t getActionUpForPointerId(const NotifyMotionArgs& args, int32_t pointerId) {
diff --git a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
index f03c837..58324c4 100644
--- a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
+++ b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
@@ -207,7 +207,7 @@
 
     pointerProperties[0].clear();
     pointerProperties[0].id = 0;
-    pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    pointerProperties[0].toolType = ToolType::FINGER;
 
     pointerCoords[0].clear();
     pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 100);
@@ -235,7 +235,7 @@
 
     pointerProperties[0].clear();
     pointerProperties[0].id = 0;
-    pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    pointerProperties[0].toolType = ToolType::FINGER;
 
     pointerCoords[0].clear();
     pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 100);
diff --git a/services/inputflinger/dispatcher/FocusResolver.cpp b/services/inputflinger/dispatcher/FocusResolver.cpp
index 4da846b..0e4e79e 100644
--- a/services/inputflinger/dispatcher/FocusResolver.cpp
+++ b/services/inputflinger/dispatcher/FocusResolver.cpp
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include <optional>
 #define LOG_TAG "InputDispatcher"
 #define ATRACE_TAG ATRACE_TAG_INPUT
 
@@ -25,6 +26,7 @@
 #include <binder/Binder.h>
 #include <ftl/enum.h>
 #include <gui/WindowInfo.h>
+#include <unordered_set>
 
 #include "DebugConfig.h"
 #include "FocusResolver.h"
@@ -34,6 +36,11 @@
 
 namespace android::inputdispatcher {
 
+template <typename T>
+struct SpHash {
+    size_t operator()(const sp<T>& k) const { return std::hash<T*>()(k.get()); }
+};
+
 sp<IBinder> FocusResolver::getFocusedWindowToken(int32_t displayId) const {
     auto it = mFocusedWindowTokenByDisplay.find(displayId);
     return it != mFocusedWindowTokenByDisplay.end() ? it->second.second : nullptr;
@@ -54,30 +61,30 @@
         int32_t displayId, const std::vector<sp<WindowInfoHandle>>& windows) {
     std::string removeFocusReason;
 
-    // Check if the currently focused window is still focusable.
-    const sp<IBinder> currentFocus = getFocusedWindowToken(displayId);
-    if (currentFocus) {
-        Focusability result = isTokenFocusable(currentFocus, windows);
-        if (result == Focusability::OK) {
-            return std::nullopt;
-        }
-        removeFocusReason = ftl::enum_string(result);
-    }
-
-    // We don't have a focused window or the currently focused window is no longer focusable. Check
-    // to see if we can grant focus to the window that previously requested focus.
     const std::optional<FocusRequest> request = getFocusRequest(displayId);
+    const sp<IBinder> currentFocus = getFocusedWindowToken(displayId);
+
+    // Find the next focused token based on the latest FocusRequest. If the requested focus window
+    // cannot be focused, focus will be removed.
     if (request) {
         sp<IBinder> requestedFocus = request->token;
-        const Focusability result = isTokenFocusable(requestedFocus, windows);
+        sp<WindowInfoHandle> resolvedFocusWindow;
+        Focusability result = getResolvedFocusWindow(requestedFocus, windows, resolvedFocusWindow);
+        if (result == Focusability::OK && resolvedFocusWindow->getToken() == currentFocus) {
+            return std::nullopt;
+        }
         const Focusability previousResult = mLastFocusResultByDisplay[displayId];
         mLastFocusResultByDisplay[displayId] = result;
         if (result == Focusability::OK) {
+            LOG_ALWAYS_FATAL_IF(!resolvedFocusWindow,
+                                "Focused window should be non-null when result is OK!");
             return updateFocusedWindow(displayId,
                                        "Window became focusable. Previous reason: " +
                                                ftl::enum_string(previousResult),
-                                       requestedFocus, request->windowName);
+                                       resolvedFocusWindow->getToken(),
+                                       resolvedFocusWindow->getName());
         }
+        removeFocusReason = ftl::enum_string(result);
     }
 
     // Focused window is no longer focusable and we don't have a suitable focus request to grant.
@@ -96,35 +103,18 @@
         return std::nullopt;
     }
 
-    // Handle conditional focus requests, i.e. requests that have a focused token. These requests
-    // are not persistent. If the window is no longer focusable, we expect focus to go back to the
-    // previously focused window.
-    if (request.focusedToken) {
-        if (currentFocus != request.focusedToken) {
-            ALOGW("setFocusedWindow %s on display %" PRId32
-                  " ignored, reason: focusedToken %s is not focused",
-                  request.windowName.c_str(), displayId, request.focusedWindowName.c_str());
-            return std::nullopt;
-        }
-        Focusability result = isTokenFocusable(request.token, windows);
-        if (result == Focusability::OK) {
-            return updateFocusedWindow(displayId, "setFocusedWindow with focus check",
-                                       request.token, request.windowName);
-        }
-        ALOGW("setFocusedWindow %s on display %" PRId32 " ignored, reason: %s",
-              request.windowName.c_str(), displayId, ftl::enum_string(result).c_str());
-        return std::nullopt;
-    }
-
-    Focusability result = isTokenFocusable(request.token, windows);
+    sp<WindowInfoHandle> resolvedFocusWindow;
+    Focusability result = getResolvedFocusWindow(request.token, windows, resolvedFocusWindow);
     // Update focus request. The focus resolver will always try to handle this request if there is
     // no focused window on the display.
     mFocusRequestByDisplay[displayId] = request;
     mLastFocusResultByDisplay[displayId] = result;
 
     if (result == Focusability::OK) {
-        return updateFocusedWindow(displayId, "setFocusedWindow", request.token,
-                                   request.windowName);
+        LOG_ALWAYS_FATAL_IF(!resolvedFocusWindow,
+                            "Focused window should be non-null when result is OK!");
+        return updateFocusedWindow(displayId, "setFocusedWindow", resolvedFocusWindow->getToken(),
+                                   resolvedFocusWindow->getName());
     }
 
     // The requested window is not currently focusable. Wait for the window to become focusable
@@ -134,11 +124,43 @@
                                nullptr);
 }
 
+FocusResolver::Focusability FocusResolver::getResolvedFocusWindow(
+        const sp<IBinder>& token, const std::vector<sp<WindowInfoHandle>>& windows,
+        sp<WindowInfoHandle>& outFocusableWindow) {
+    sp<IBinder> curFocusCandidate = token;
+    bool focusedWindowFound = false;
+
+    // Keep track of all windows reached to prevent a cyclical transferFocus request.
+    std::unordered_set<sp<IBinder>, SpHash<IBinder>> tokensReached;
+
+    while (curFocusCandidate != nullptr && tokensReached.count(curFocusCandidate) == 0) {
+        tokensReached.emplace(curFocusCandidate);
+        Focusability result = isTokenFocusable(curFocusCandidate, windows, outFocusableWindow);
+        if (result == Focusability::OK) {
+            LOG_ALWAYS_FATAL_IF(!outFocusableWindow,
+                                "Focused window should be non-null when result is OK!");
+            focusedWindowFound = true;
+            // outFocusableWindow has been updated by isTokenFocusable to contain
+            // the window info for curFocusCandidate. See if we can grant focus
+            // to the token that it wants to transfer its focus to.
+            curFocusCandidate = outFocusableWindow->getInfo()->focusTransferTarget;
+        }
+
+        // If the initial token is not focusable, return early with the failed result.
+        if (!focusedWindowFound) {
+            return result;
+        }
+    }
+
+    return focusedWindowFound ? Focusability::OK : Focusability::NO_WINDOW;
+}
+
 FocusResolver::Focusability FocusResolver::isTokenFocusable(
-        const sp<IBinder>& token, const std::vector<sp<WindowInfoHandle>>& windows) {
+        const sp<IBinder>& token, const std::vector<sp<WindowInfoHandle>>& windows,
+        sp<WindowInfoHandle>& outFocusableWindow) {
     bool allWindowsAreFocusable = true;
-    bool visibleWindowFound = false;
     bool windowFound = false;
+    sp<WindowInfoHandle> visibleWindowHandle = nullptr;
     for (const sp<WindowInfoHandle>& window : windows) {
         if (window->getToken() != token) {
             continue;
@@ -146,7 +168,7 @@
         windowFound = true;
         if (!window->getInfo()->inputConfig.test(gui::WindowInfo::InputConfig::NOT_VISIBLE)) {
             // Check if at least a single window is visible.
-            visibleWindowFound = true;
+            visibleWindowHandle = window;
         }
         if (window->getInfo()->inputConfig.test(gui::WindowInfo::InputConfig::NOT_FOCUSABLE)) {
             // Check if all windows with the window token are focusable.
@@ -161,10 +183,12 @@
     if (!allWindowsAreFocusable) {
         return Focusability::NOT_FOCUSABLE;
     }
-    if (!visibleWindowFound) {
+    if (!visibleWindowHandle) {
         return Focusability::NOT_VISIBLE;
     }
 
+    // Only set the outFoundWindow if the window can be focused
+    outFocusableWindow = visibleWindowHandle;
     return Focusability::OK;
 }
 
diff --git a/services/inputflinger/dispatcher/FocusResolver.h b/services/inputflinger/dispatcher/FocusResolver.h
index 6d11a77..5bb157b 100644
--- a/services/inputflinger/dispatcher/FocusResolver.h
+++ b/services/inputflinger/dispatcher/FocusResolver.h
@@ -92,7 +92,13 @@
     //
     static Focusability isTokenFocusable(
             const sp<IBinder>& token,
-            const std::vector<sp<android::gui::WindowInfoHandle>>& windows);
+            const std::vector<sp<android::gui::WindowInfoHandle>>& windows,
+            sp<android::gui::WindowInfoHandle>& outFocusableWindow);
+
+    static FocusResolver::Focusability getResolvedFocusWindow(
+            const sp<IBinder>& token,
+            const std::vector<sp<android::gui::WindowInfoHandle>>& windows,
+            sp<android::gui::WindowInfoHandle>& outFocusableWindow);
 
     // Focus tracking for keys, trackball, etc. A window token can be associated with one or
     // more InputWindowHandles. If a window is mirrored, the window and its mirror will share
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index cd427f0..6e2f862 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -31,6 +31,7 @@
 #endif
 #include <input/InputDevice.h>
 #include <input/PrintTools.h>
+#include <openssl/mem.h>
 #include <powermanager/PowerManager.h>
 #include <unistd.h>
 #include <utils/Trace.h>
@@ -1862,11 +1863,12 @@
               entry.yPrecision, entry.downTime);
 
         for (uint32_t i = 0; i < entry.pointerCount; i++) {
-            ALOGD("  Pointer %d: id=%d, toolType=%d, "
+            ALOGD("  Pointer %d: id=%d, toolType=%s, "
                   "x=%f, y=%f, pressure=%f, size=%f, "
                   "touchMajor=%f, touchMinor=%f, toolMajor=%f, toolMinor=%f, "
                   "orientation=%f",
-                  i, entry.pointerProperties[i].id, entry.pointerProperties[i].toolType,
+                  i, entry.pointerProperties[i].id,
+                  ftl::enum_string(entry.pointerProperties[i].toolType).c_str(),
                   entry.pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X),
                   entry.pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y),
                   entry.pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
@@ -4178,7 +4180,7 @@
             ALOGD("  Pointer %d: id=%d, toolType=%s, x=%f, y=%f, pressure=%f, size=%f, "
                   "touchMajor=%f, touchMinor=%f, toolMajor=%f, toolMinor=%f, orientation=%f",
                   i, args->pointerProperties[i].id,
-                  motionToolTypeToString(args->pointerProperties[i].toolType),
+                  ftl::enum_string(args->pointerProperties[i].toolType).c_str(),
                   args->pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X),
                   args->pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y),
                   args->pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
@@ -4629,7 +4631,7 @@
     if (calculatedHmac == INVALID_HMAC) {
         return nullptr;
     }
-    if (calculatedHmac != event.getHmac()) {
+    if (0 != CRYPTO_memcmp(calculatedHmac.data(), event.getHmac().data(), calculatedHmac.size())) {
         return nullptr;
     }
     return result;
diff --git a/services/inputflinger/include/InputReaderBase.h b/services/inputflinger/include/InputReaderBase.h
index 841c914..1750c64 100644
--- a/services/inputflinger/include/InputReaderBase.h
+++ b/services/inputflinger/include/InputReaderBase.h
@@ -149,6 +149,9 @@
 
     /* Get the Bluetooth address of an input device, if known. */
     virtual std::optional<std::string> getBluetoothAddress(int32_t deviceId) const = 0;
+
+    /* Sysfs node change reported. Recreate device if required to incorporate the new sysfs nodes */
+    virtual void sysfsNodeChanged(const std::string& sysfsNodePath) = 0;
 };
 
 // --- InputReaderConfiguration ---
diff --git a/services/inputflinger/reader/EventHub.cpp b/services/inputflinger/reader/EventHub.cpp
index e65f3af..ee8dde1 100644
--- a/services/inputflinger/reader/EventHub.cpp
+++ b/services/inputflinger/reader/EventHub.cpp
@@ -1531,6 +1531,20 @@
     return associatedDevice;
 }
 
+bool EventHub::AssociatedDevice::isChanged() const {
+    std::unordered_map<int32_t, RawBatteryInfo> newBatteryInfos =
+            readBatteryConfiguration(sysfsRootPath);
+    std::unordered_map<int32_t, RawLightInfo> newLightInfos =
+            readLightsConfiguration(sysfsRootPath);
+    std::optional<RawLayoutInfo> newLayoutInfo = readLayoutConfiguration(sysfsRootPath);
+
+    if (newBatteryInfos == batteryInfos && newLightInfos == lightInfos &&
+        newLayoutInfo == layoutInfo) {
+        return false;
+    }
+    return true;
+}
+
 void EventHub::vibrate(int32_t deviceId, const VibrationElement& element) {
     std::scoped_lock _l(mLock);
     Device* device = getDeviceLocked(deviceId);
@@ -2536,6 +2550,42 @@
     return device->disable();
 }
 
+// TODO(b/274755573): Shift to uevent handling on native side and remove this method
+// Currently using Java UEventObserver to trigger this which uses UEvent infrastructure that uses a
+// NETLINK socket to observe UEvents. We can create similar infrastructure on Eventhub side to
+// directly observe UEvents instead of triggering from Java side.
+void EventHub::sysfsNodeChanged(const std::string& sysfsNodePath) {
+    std::scoped_lock _l(mLock);
+
+    // Check in opening devices
+    for (auto it = mOpeningDevices.begin(); it != mOpeningDevices.end(); it++) {
+        std::unique_ptr<Device>& device = *it;
+        if (device->associatedDevice &&
+            sysfsNodePath.find(device->associatedDevice->sysfsRootPath.string()) !=
+                    std::string::npos &&
+            device->associatedDevice->isChanged()) {
+            it = mOpeningDevices.erase(it);
+            openDeviceLocked(device->path);
+        }
+    }
+
+    // Check in already added device
+    std::vector<Device*> devicesToReopen;
+    for (const auto& [id, device] : mDevices) {
+        if (device->associatedDevice &&
+            sysfsNodePath.find(device->associatedDevice->sysfsRootPath.string()) !=
+                    std::string::npos &&
+            device->associatedDevice->isChanged()) {
+            devicesToReopen.push_back(device.get());
+        }
+    }
+    for (const auto& device : devicesToReopen) {
+        closeDeviceLocked(*device);
+        openDeviceLocked(device->path);
+    }
+    devicesToReopen.clear();
+}
+
 void EventHub::createVirtualKeyboardLocked() {
     InputDeviceIdentifier identifier;
     identifier.name = "Virtual";
diff --git a/services/inputflinger/reader/InputReader.cpp b/services/inputflinger/reader/InputReader.cpp
index 9080cc1..81ac03b 100644
--- a/services/inputflinger/reader/InputReader.cpp
+++ b/services/inputflinger/reader/InputReader.cpp
@@ -928,6 +928,10 @@
     return *associatedDisplayId == displayId;
 }
 
+void InputReader::sysfsNodeChanged(const std::string& sysfsNodePath) {
+    mEventHub->sysfsNodeChanged(sysfsNodePath);
+}
+
 void InputReader::dump(std::string& dump) {
     std::scoped_lock _l(mLock);
 
diff --git a/services/inputflinger/reader/include/EventHub.h b/services/inputflinger/reader/include/EventHub.h
index 0b15efe..20612c7 100644
--- a/services/inputflinger/reader/include/EventHub.h
+++ b/services/inputflinger/reader/include/EventHub.h
@@ -388,6 +388,10 @@
 
     /* Disable an input device. Closes file descriptor to that device. */
     virtual status_t disableDevice(int32_t deviceId) = 0;
+
+    /* Sysfs node changed. Reopen the Eventhub device if any new Peripheral like Light, Battery,
+     * etc. is detected. */
+    virtual void sysfsNodeChanged(const std::string& sysfsNodePath) = 0;
 };
 
 template <std::size_t BITS>
@@ -567,6 +571,8 @@
 
     status_t disableDevice(int32_t deviceId) override final;
 
+    void sysfsNodeChanged(const std::string& sysfsNodePath) override final;
+
     ~EventHub() override;
 
 private:
@@ -578,6 +584,7 @@
         std::unordered_map<int32_t /*lightId*/, RawLightInfo> lightInfos;
         std::optional<RawLayoutInfo> layoutInfo;
 
+        bool isChanged() const;
         bool operator==(const AssociatedDevice&) const = default;
         bool operator!=(const AssociatedDevice&) const = default;
         std::string dump() const;
diff --git a/services/inputflinger/reader/include/InputReader.h b/services/inputflinger/reader/include/InputReader.h
index e9c989a..120e150 100644
--- a/services/inputflinger/reader/include/InputReader.h
+++ b/services/inputflinger/reader/include/InputReader.h
@@ -117,6 +117,8 @@
 
     std::optional<std::string> getBluetoothAddress(int32_t deviceId) const override;
 
+    void sysfsNodeChanged(const std::string& sysfsNodePath) override;
+
 protected:
     // These members are protected so they can be instrumented by test cases.
     virtual std::shared_ptr<InputDevice> createDeviceLocked(int32_t deviceId,
diff --git a/services/inputflinger/reader/include/StylusState.h b/services/inputflinger/reader/include/StylusState.h
index ff15e0c..d042784 100644
--- a/services/inputflinger/reader/include/StylusState.h
+++ b/services/inputflinger/reader/include/StylusState.h
@@ -33,8 +33,8 @@
     std::optional<float> pressure{};
     /* The state of the stylus buttons as a bitfield (e.g. AMOTION_EVENT_BUTTON_SECONDARY). */
     uint32_t buttons{};
-    /* Which tool type the stylus is currently using (e.g. AMOTION_EVENT_TOOL_TYPE_ERASER). */
-    int32_t toolType{AMOTION_EVENT_TOOL_TYPE_UNKNOWN};
+    /* Which tool type the stylus is currently using (e.g. ToolType::ERASER). */
+    ToolType toolType{ToolType::UNKNOWN};
 
     void clear() { *this = StylusState{}; }
 };
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.cpp b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
index 83cf287..a3fdcdf 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
@@ -350,7 +350,7 @@
     PointerProperties pointerProperties;
     pointerProperties.clear();
     pointerProperties.id = 0;
-    pointerProperties.toolType = AMOTION_EVENT_TOOL_TYPE_MOUSE;
+    pointerProperties.toolType = ToolType::MOUSE;
 
     PointerCoords pointerCoords;
     pointerCoords.clear();
diff --git a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
index a44d15b..99e6cf9 100644
--- a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
@@ -77,8 +77,8 @@
     mStylusState.when = when;
 
     mStylusState.toolType = mTouchButtonAccumulator.getToolType();
-    if (mStylusState.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
-        mStylusState.toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    if (mStylusState.toolType == ToolType::UNKNOWN) {
+        mStylusState.toolType = ToolType::STYLUS;
     }
 
     if (mRawPressureAxis.valid) {
diff --git a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
index 7724cf7..f65cdcb 100644
--- a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
@@ -321,7 +321,7 @@
     PointerProperties pointerProperties;
     pointerProperties.clear();
     pointerProperties.id = 0;
-    pointerProperties.toolType = AMOTION_EVENT_TOOL_TYPE_UNKNOWN;
+    pointerProperties.toolType = ToolType::UNKNOWN;
 
     PointerCoords pointerCoords;
     pointerCoords.clear();
diff --git a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
index 33e72c7..e871288 100644
--- a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
@@ -77,7 +77,7 @@
             continue;
         }
 
-        if (inSlot.getToolType() == AMOTION_EVENT_TOOL_TYPE_PALM) {
+        if (inSlot.getToolType() == ToolType::PALM) {
             std::optional<int32_t> id = getActiveBitId(inSlot);
             if (id) {
                 outState->rawPointerData.canceledIdBits.markBit(id.value());
@@ -112,12 +112,12 @@
         outPointer.tiltY = 0;
 
         outPointer.toolType = inSlot.getToolType();
-        if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
+        if (outPointer.toolType == ToolType::UNKNOWN) {
             outPointer.toolType = mTouchButtonAccumulator.getToolType();
-            if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
-                outPointer.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+            if (outPointer.toolType == ToolType::UNKNOWN) {
+                outPointer.toolType = ToolType::FINGER;
             }
-        } else if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_STYLUS && !mStylusMtToolSeen) {
+        } else if (outPointer.toolType == ToolType::STYLUS && !mStylusMtToolSeen) {
             mStylusMtToolSeen = true;
             // The multi-touch device produced a stylus event with MT_TOOL_PEN. Dynamically
             // re-configure this input device so that we add SOURCE_STYLUS if we haven't already.
@@ -130,12 +130,11 @@
                 bumpGeneration();
             }
         }
-        if (shouldSimulateStylusWithTouch() &&
-            outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_FINGER) {
-            outPointer.toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+        if (shouldSimulateStylusWithTouch() && outPointer.toolType == ToolType::FINGER) {
+            outPointer.toolType = ToolType::STYLUS;
         }
 
-        bool isHovering = mTouchButtonAccumulator.getToolType() != AMOTION_EVENT_TOOL_TYPE_MOUSE &&
+        bool isHovering = mTouchButtonAccumulator.getToolType() != ToolType::MOUSE &&
                 (mTouchButtonAccumulator.isHovering() ||
                  (mRawPointerAxes.pressure.valid && inSlot.getPressure() <= 0));
         outPointer.isHovering = isHovering;
diff --git a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
index 94cc145..c0a35b1 100644
--- a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
@@ -121,7 +121,7 @@
         PointerProperties pointerProperties;
         pointerProperties.clear();
         pointerProperties.id = 0;
-        pointerProperties.toolType = AMOTION_EVENT_TOOL_TYPE_UNKNOWN;
+        pointerProperties.toolType = ToolType::UNKNOWN;
 
         uint32_t policyFlags = 0;
         if (getDeviceContext().isExternal()) {
diff --git a/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp b/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp
index 13ad224..f13417a 100644
--- a/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp
@@ -41,7 +41,7 @@
         outState->rawPointerData.pointerCount = 1;
         outState->rawPointerData.idToIndex[0] = 0;
 
-        bool isHovering = mTouchButtonAccumulator.getToolType() != AMOTION_EVENT_TOOL_TYPE_MOUSE &&
+        bool isHovering = mTouchButtonAccumulator.getToolType() != ToolType::MOUSE &&
                 (mTouchButtonAccumulator.isHovering() ||
                  (mRawPointerAxes.pressure.valid &&
                   mSingleTouchMotionAccumulator.getAbsolutePressure() <= 0));
@@ -61,8 +61,8 @@
         outPointer.tiltX = mSingleTouchMotionAccumulator.getAbsoluteTiltX();
         outPointer.tiltY = mSingleTouchMotionAccumulator.getAbsoluteTiltY();
         outPointer.toolType = mTouchButtonAccumulator.getToolType();
-        if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
-            outPointer.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        if (outPointer.toolType == ToolType::UNKNOWN) {
+            outPointer.toolType = ToolType::FINGER;
         }
         outPointer.isHovering = isHovering;
     }
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index df7ba49..073c18b 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -229,11 +229,12 @@
         dump += StringPrintf(INDENT4 "[%d]: id=%d, x=%d, y=%d, pressure=%d, "
                                      "touchMajor=%d, touchMinor=%d, toolMajor=%d, toolMinor=%d, "
                                      "orientation=%d, tiltX=%d, tiltY=%d, distance=%d, "
-                                     "toolType=%d, isHovering=%s\n",
+                                     "toolType=%s, isHovering=%s\n",
                              i, pointer.id, pointer.x, pointer.y, pointer.pressure,
                              pointer.touchMajor, pointer.touchMinor, pointer.toolMajor,
                              pointer.toolMinor, pointer.orientation, pointer.tiltX, pointer.tiltY,
-                             pointer.distance, pointer.toolType, toString(pointer.isHovering));
+                             pointer.distance, ftl::enum_string(pointer.toolType).c_str(),
+                             toString(pointer.isHovering));
     }
 
     dump += StringPrintf(INDENT3 "Last Cooked Button State: 0x%08x\n",
@@ -248,7 +249,7 @@
                                      "pressure=%0.3f, touchMajor=%0.3f, touchMinor=%0.3f, "
                                      "toolMajor=%0.3f, toolMinor=%0.3f, "
                                      "orientation=%0.3f, tilt=%0.3f, distance=%0.3f, "
-                                     "toolType=%d, isHovering=%s\n",
+                                     "toolType=%s, isHovering=%s\n",
                              i, pointerProperties.id, pointerCoords.getX(), pointerCoords.getY(),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y),
@@ -260,7 +261,7 @@
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_TILT),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_DISTANCE),
-                             pointerProperties.toolType,
+                             ftl::enum_string(pointerProperties.toolType).c_str(),
                              toString(mLastCookedState.cookedPointerData.isHovering(i)));
     }
 
@@ -1582,10 +1583,10 @@
                     mCurrentRawState.rawPointerData.pointerForId(id);
             if (isStylusToolType(pointer.toolType)) {
                 mCurrentCookedState.stylusIdBits.markBit(id);
-            } else if (pointer.toolType == AMOTION_EVENT_TOOL_TYPE_FINGER ||
-                       pointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
+            } else if (pointer.toolType == ToolType::FINGER ||
+                       pointer.toolType == ToolType::UNKNOWN) {
                 mCurrentCookedState.fingerIdBits.markBit(id);
-            } else if (pointer.toolType == AMOTION_EVENT_TOOL_TYPE_MOUSE) {
+            } else if (pointer.toolType == ToolType::MOUSE) {
                 mCurrentCookedState.mouseIdBits.markBit(id);
             }
         }
@@ -1704,7 +1705,7 @@
     PointerCoords& coords = currentPointerData.editPointerCoordsWithId(*mFusedStylusPointerId);
     coords.setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, pressure);
 
-    if (mExternalStylusState.toolType != AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
+    if (mExternalStylusState.toolType != ToolType::UNKNOWN) {
         PointerProperties& properties =
                 currentPointerData.editPointerPropertiesWithId(*mFusedStylusPointerId);
         properties.toolType = mExternalStylusState.toolType;
@@ -2678,7 +2679,7 @@
         PointerProperties pointerProperties;
         pointerProperties.clear();
         pointerProperties.id = 0;
-        pointerProperties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        pointerProperties.toolType = ToolType::FINGER;
 
         PointerCoords pointerCoords;
         pointerCoords.clear();
@@ -2887,7 +2888,7 @@
         mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0;
         mPointerGesture.currentGestureProperties[0].clear();
         mPointerGesture.currentGestureProperties[0].id = mPointerGesture.activeGestureId;
-        mPointerGesture.currentGestureProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        mPointerGesture.currentGestureProperties[0].toolType = ToolType::FINGER;
         mPointerGesture.currentGestureCoords[0].clear();
         mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, x);
         mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, y);
@@ -2922,8 +2923,7 @@
                     mPointerGesture.currentGestureProperties[0].clear();
                     mPointerGesture.currentGestureProperties[0].id =
                             mPointerGesture.activeGestureId;
-                    mPointerGesture.currentGestureProperties[0].toolType =
-                            AMOTION_EVENT_TOOL_TYPE_FINGER;
+                    mPointerGesture.currentGestureProperties[0].toolType = ToolType::FINGER;
                     mPointerGesture.currentGestureCoords[0].clear();
                     mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X,
                                                                          mPointerGesture.tapX);
@@ -3010,7 +3010,7 @@
         mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0;
         mPointerGesture.currentGestureProperties[0].clear();
         mPointerGesture.currentGestureProperties[0].id = mPointerGesture.activeGestureId;
-        mPointerGesture.currentGestureProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        mPointerGesture.currentGestureProperties[0].toolType = ToolType::FINGER;
         mPointerGesture.currentGestureCoords[0].clear();
         mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, x);
         mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, y);
@@ -3040,9 +3040,10 @@
             uint32_t index = mPointerGesture.currentGestureIdToIndex[id];
             const PointerProperties& properties = mPointerGesture.currentGestureProperties[index];
             const PointerCoords& coords = mPointerGesture.currentGestureCoords[index];
-            ALOGD("  currentGesture[%d]: index=%d, toolType=%d, "
+            ALOGD("  currentGesture[%d]: index=%d, toolType=%s, "
                   "x=%0.3f, y=%0.3f, pressure=%0.3f",
-                  id, index, properties.toolType, coords.getAxisValue(AMOTION_EVENT_AXIS_X),
+                  id, index, ftl::enum_string(properties.toolType).c_str(),
+                  coords.getAxisValue(AMOTION_EVENT_AXIS_X),
                   coords.getAxisValue(AMOTION_EVENT_AXIS_Y),
                   coords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE));
         }
@@ -3051,9 +3052,10 @@
             uint32_t index = mPointerGesture.lastGestureIdToIndex[id];
             const PointerProperties& properties = mPointerGesture.lastGestureProperties[index];
             const PointerCoords& coords = mPointerGesture.lastGestureCoords[index];
-            ALOGD("  lastGesture[%d]: index=%d, toolType=%d, "
+            ALOGD("  lastGesture[%d]: index=%d, toolType=%s, "
                   "x=%0.3f, y=%0.3f, pressure=%0.3f",
-                  id, index, properties.toolType, coords.getAxisValue(AMOTION_EVENT_AXIS_X),
+                  id, index, ftl::enum_string(properties.toolType).c_str(),
+                  coords.getAxisValue(AMOTION_EVENT_AXIS_X),
                   coords.getAxisValue(AMOTION_EVENT_AXIS_Y),
                   coords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE));
         }
@@ -3342,7 +3344,7 @@
         mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0;
         mPointerGesture.currentGestureProperties[0].clear();
         mPointerGesture.currentGestureProperties[0].id = mPointerGesture.activeGestureId;
-        mPointerGesture.currentGestureProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        mPointerGesture.currentGestureProperties[0].toolType = ToolType::FINGER;
         mPointerGesture.currentGestureCoords[0].clear();
         mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X,
                                                              mPointerGesture.referenceGestureX);
@@ -3435,7 +3437,7 @@
 
             mPointerGesture.currentGestureProperties[i].clear();
             mPointerGesture.currentGestureProperties[i].id = gestureId;
-            mPointerGesture.currentGestureProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+            mPointerGesture.currentGestureProperties[i].toolType = ToolType::FINGER;
             mPointerGesture.currentGestureCoords[i].clear();
             mPointerGesture.currentGestureCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X,
                                                                  mPointerGesture.referenceGestureX +
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.h b/services/inputflinger/reader/mapper/TouchInputMapper.h
index ae7faa9..bc358b9 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.h
@@ -78,8 +78,8 @@
         int32_t distance{};
         int32_t tiltX{};
         int32_t tiltY{};
-        // A fully decoded AMOTION_EVENT_TOOL_TYPE constant.
-        int32_t toolType{AMOTION_EVENT_TOOL_TYPE_UNKNOWN};
+        // A fully decoded ToolType constant.
+        ToolType toolType{ToolType::UNKNOWN};
         bool isHovering{false};
     };
 
diff --git a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp
index f6a42bd..f70be72 100644
--- a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp
+++ b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp
@@ -154,18 +154,18 @@
 
 // --- MultiTouchMotionAccumulator::Slot ---
 
-int32_t MultiTouchMotionAccumulator::Slot::getToolType() const {
+ToolType MultiTouchMotionAccumulator::Slot::getToolType() const {
     if (mHaveAbsMtToolType) {
         switch (mAbsMtToolType) {
             case MT_TOOL_FINGER:
-                return AMOTION_EVENT_TOOL_TYPE_FINGER;
+                return ToolType::FINGER;
             case MT_TOOL_PEN:
-                return AMOTION_EVENT_TOOL_TYPE_STYLUS;
+                return ToolType::STYLUS;
             case MT_TOOL_PALM:
-                return AMOTION_EVENT_TOOL_TYPE_PALM;
+                return ToolType::PALM;
         }
     }
-    return AMOTION_EVENT_TOOL_TYPE_UNKNOWN;
+    return ToolType::UNKNOWN;
 }
 
 } // namespace android
diff --git a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h
index 3c1a2a9..943dde5 100644
--- a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h
+++ b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h
@@ -45,7 +45,7 @@
         inline int32_t getTrackingId() const { return mAbsMtTrackingId; }
         inline int32_t getPressure() const { return mAbsMtPressure; }
         inline int32_t getDistance() const { return mAbsMtDistance; }
-        int32_t getToolType() const;
+        ToolType getToolType() const;
 
     private:
         friend class MultiTouchMotionAccumulator;
diff --git a/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.cpp b/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.cpp
index 6b84f32..8c4bed3 100644
--- a/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.cpp
+++ b/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.cpp
@@ -141,21 +141,21 @@
     return result;
 }
 
-int32_t TouchButtonAccumulator::getToolType() const {
+ToolType TouchButtonAccumulator::getToolType() const {
     if (mBtnToolMouse || mBtnToolLens) {
-        return AMOTION_EVENT_TOOL_TYPE_MOUSE;
+        return ToolType::MOUSE;
     }
     if (mBtnToolRubber) {
-        return AMOTION_EVENT_TOOL_TYPE_ERASER;
+        return ToolType::ERASER;
     }
     if (mBtnToolPen || mBtnToolBrush || mBtnToolPencil || mBtnToolAirbrush) {
-        return AMOTION_EVENT_TOOL_TYPE_STYLUS;
+        return ToolType::STYLUS;
     }
     if (mBtnToolFinger || mBtnToolDoubleTap || mBtnToolTripleTap || mBtnToolQuadTap ||
         mBtnToolQuintTap) {
-        return AMOTION_EVENT_TOOL_TYPE_FINGER;
+        return ToolType::FINGER;
     }
-    return AMOTION_EVENT_TOOL_TYPE_UNKNOWN;
+    return ToolType::UNKNOWN;
 }
 
 bool TouchButtonAccumulator::isToolActive() const {
diff --git a/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.h b/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.h
index c2aa2ad..c5fd5f5 100644
--- a/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.h
+++ b/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.h
@@ -36,7 +36,7 @@
     void process(const RawEvent* rawEvent);
 
     uint32_t getButtonState() const;
-    int32_t getToolType() const;
+    ToolType getToolType() const;
     bool isToolActive() const;
     bool isHovering() const;
     bool hasStylus() const;
diff --git a/services/inputflinger/reader/mapper/gestures/GestureConverter.h b/services/inputflinger/reader/mapper/gestures/GestureConverter.h
index 2714d03..70e8fb7 100644
--- a/services/inputflinger/reader/mapper/gestures/GestureConverter.h
+++ b/services/inputflinger/reader/mapper/gestures/GestureConverter.h
@@ -99,10 +99,10 @@
     // We never need any PointerProperties other than the finger tool type, so we can just keep a
     // const array of them.
     const std::array<PointerProperties, MAX_FAKE_FINGERS> mFingerProps = {{
-            {.id = 0, .toolType = AMOTION_EVENT_TOOL_TYPE_FINGER},
-            {.id = 1, .toolType = AMOTION_EVENT_TOOL_TYPE_FINGER},
-            {.id = 2, .toolType = AMOTION_EVENT_TOOL_TYPE_FINGER},
-            {.id = 3, .toolType = AMOTION_EVENT_TOOL_TYPE_FINGER},
+            {.id = 0, .toolType = ToolType::FINGER},
+            {.id = 1, .toolType = ToolType::FINGER},
+            {.id = 2, .toolType = ToolType::FINGER},
+            {.id = 3, .toolType = ToolType::FINGER},
     }};
     std::array<PointerCoords, MAX_FAKE_FINGERS> mFakeFingerCoords = {};
 
diff --git a/services/inputflinger/reader/mapper/gestures/HardwareStateConverter.cpp b/services/inputflinger/reader/mapper/gestures/HardwareStateConverter.cpp
index d344bab..e89262a 100644
--- a/services/inputflinger/reader/mapper/gestures/HardwareStateConverter.cpp
+++ b/services/inputflinger/reader/mapper/gestures/HardwareStateConverter.cpp
@@ -85,7 +85,7 @@
         MultiTouchMotionAccumulator::Slot slot = mMotionAccumulator.getSlot(i);
         // Some touchpads continue to report contacts even after they've identified them as palms.
         // We want to exclude these contacts from the HardwareStates.
-        if (!slot.isInUse() || slot.getToolType() == AMOTION_EVENT_TOOL_TYPE_PALM) {
+        if (!slot.isInUse() || slot.getToolType() == ToolType::PALM) {
             continue;
         }
 
diff --git a/services/inputflinger/tests/FakeEventHub.cpp b/services/inputflinger/tests/FakeEventHub.cpp
index ff6d584..4626f5a 100644
--- a/services/inputflinger/tests/FakeEventHub.cpp
+++ b/services/inputflinger/tests/FakeEventHub.cpp
@@ -594,4 +594,33 @@
     return lightIt->second;
 };
 
+void FakeEventHub::setSysfsRootPath(int32_t deviceId, std::string sysfsRootPath) const {
+    Device* device = getDevice(deviceId);
+    if (device == nullptr) {
+        return;
+    }
+    device->sysfsRootPath = sysfsRootPath;
+}
+
+void FakeEventHub::sysfsNodeChanged(const std::string& sysfsNodePath) {
+    int32_t foundDeviceId = -1;
+    Device* foundDevice = nullptr;
+    for (size_t i = 0; i < mDevices.size(); i++) {
+        Device* d = mDevices.valueAt(i);
+        if (sysfsNodePath.find(d->sysfsRootPath) != std::string::npos) {
+            foundDeviceId = mDevices.keyAt(i);
+            foundDevice = d;
+        }
+    }
+    if (foundDevice == nullptr) {
+        return;
+    }
+    // If device sysfs changed -> reopen the device
+    if (!mRawLightInfos.empty() && !foundDevice->classes.test(InputDeviceClass::LIGHT)) {
+        removeDevice(foundDeviceId);
+        addDevice(foundDeviceId, foundDevice->identifier.name,
+                  foundDevice->classes | InputDeviceClass::LIGHT, foundDevice->identifier.bus);
+    }
+}
+
 } // namespace android
diff --git a/services/inputflinger/tests/FakeEventHub.h b/services/inputflinger/tests/FakeEventHub.h
index e0a3f9e..8e06940 100644
--- a/services/inputflinger/tests/FakeEventHub.h
+++ b/services/inputflinger/tests/FakeEventHub.h
@@ -64,6 +64,7 @@
         std::vector<VirtualKeyDefinition> virtualKeys;
         bool enabled;
         std::optional<RawLayoutInfo> layoutInfo;
+        std::string sysfsRootPath;
 
         status_t enable() {
             enabled = true;
@@ -152,6 +153,7 @@
     void enqueueEvent(nsecs_t when, nsecs_t readTime, int32_t deviceId, int32_t type, int32_t code,
                       int32_t value);
     void assertQueueIsEmpty();
+    void setSysfsRootPath(int32_t deviceId, std::string sysfsRootPath) const;
 
 private:
     Device* getDevice(int32_t deviceId) const;
@@ -212,7 +214,7 @@
     std::optional<int32_t> getLightBrightness(int32_t deviceId, int32_t lightId) const override;
     std::optional<std::unordered_map<LightColor, int32_t>> getLightIntensities(
             int32_t deviceId, int32_t lightId) const override;
-
+    void sysfsNodeChanged(const std::string& sysfsNodePath) override;
     void dump(std::string&) const override {}
     void monitor() const override {}
     void requestReopenDevices() override {}
diff --git a/services/inputflinger/tests/FocusResolver_test.cpp b/services/inputflinger/tests/FocusResolver_test.cpp
index ccdb37a..5440a98 100644
--- a/services/inputflinger/tests/FocusResolver_test.cpp
+++ b/services/inputflinger/tests/FocusResolver_test.cpp
@@ -237,7 +237,60 @@
     ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ windowToken);
 }
 
-TEST(FocusResolverTest, ConditionalFocusRequestsAreNotPersistent) {
+TEST(FocusResolverTest, FocusTransferTarget) {
+    sp<IBinder> hostWindowToken = sp<BBinder>::make();
+    std::vector<sp<WindowInfoHandle>> windows;
+
+    sp<FakeWindowHandle> hostWindow =
+            sp<FakeWindowHandle>::make("Host Window", hostWindowToken, /*focusable=*/true,
+                                       /*visible=*/true);
+    windows.push_back(hostWindow);
+    sp<IBinder> embeddedWindowToken = sp<BBinder>::make();
+    sp<FakeWindowHandle> embeddedWindow =
+            sp<FakeWindowHandle>::make("Embedded Window", embeddedWindowToken, /*focusable=*/false,
+                                       /*visible=*/true);
+    windows.push_back(embeddedWindow);
+
+    FocusRequest request;
+    request.displayId = 42;
+    request.token = hostWindowToken;
+
+    // Host wants to transfer touch to embedded.
+    hostWindow->editInfo()->focusTransferTarget = embeddedWindowToken;
+
+    FocusResolver focusResolver;
+    std::optional<FocusResolver::FocusChanges> changes =
+            focusResolver.setFocusedWindow(request, windows);
+    // Embedded was not focusable so host gains focus.
+    ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ hostWindowToken);
+
+    // Embedded is now focusable so will gain focus
+    embeddedWindow->setFocusable(true);
+    changes = focusResolver.setInputWindows(request.displayId, windows);
+    ASSERT_FOCUS_CHANGE(changes, /*from*/ hostWindowToken, /*to*/ embeddedWindowToken);
+
+    // Embedded is not visible so host will get focus
+    embeddedWindow->setVisible(false);
+    changes = focusResolver.setInputWindows(request.displayId, windows);
+    ASSERT_FOCUS_CHANGE(changes, /*from*/ embeddedWindowToken, /*to*/ hostWindowToken);
+
+    // Embedded is now visible so will get focus
+    embeddedWindow->setVisible(true);
+    changes = focusResolver.setInputWindows(request.displayId, windows);
+    ASSERT_FOCUS_CHANGE(changes, /*from*/ hostWindowToken, /*to*/ embeddedWindowToken);
+
+    // Remove focusTransferTarget from host. Host will gain focus.
+    hostWindow->editInfo()->focusTransferTarget = nullptr;
+    changes = focusResolver.setInputWindows(request.displayId, windows);
+    ASSERT_FOCUS_CHANGE(changes, /*from*/ embeddedWindowToken, /*to*/ hostWindowToken);
+
+    // Set invalid token for focusTransferTarget. Host will remain focus
+    hostWindow->editInfo()->focusTransferTarget = sp<BBinder>::make();
+    changes = focusResolver.setInputWindows(request.displayId, windows);
+    ASSERT_FALSE(changes);
+}
+
+TEST(FocusResolverTest, FocusTransferMultipleInChain) {
     sp<IBinder> hostWindowToken = sp<BBinder>::make();
     std::vector<sp<WindowInfoHandle>> windows;
 
@@ -251,43 +304,60 @@
                                        /*visible=*/true);
     windows.push_back(embeddedWindow);
 
+    sp<IBinder> embeddedWindowToken2 = sp<BBinder>::make();
+    sp<FakeWindowHandle> embeddedWindow2 =
+            sp<FakeWindowHandle>::make("Embedded Window2", embeddedWindowToken2, /*focusable=*/true,
+                                       /*visible=*/true);
+    windows.push_back(embeddedWindow2);
+
     FocusRequest request;
     request.displayId = 42;
     request.token = hostWindowToken;
+
+    hostWindow->editInfo()->focusTransferTarget = embeddedWindowToken;
+    embeddedWindow->editInfo()->focusTransferTarget = embeddedWindowToken2;
+
     FocusResolver focusResolver;
     std::optional<FocusResolver::FocusChanges> changes =
             focusResolver.setFocusedWindow(request, windows);
-    ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ hostWindowToken);
-
-    request.focusedToken = hostWindow->getToken();
-    request.token = embeddedWindowToken;
-    changes = focusResolver.setFocusedWindow(request, windows);
-    ASSERT_FOCUS_CHANGE(changes, /*from*/ hostWindowToken, /*to*/ embeddedWindowToken);
-
-    embeddedWindow->setFocusable(false);
-    changes = focusResolver.setInputWindows(request.displayId, windows);
-    // The embedded window is no longer focusable, provide focus back to the original focused
-    // window.
-    ASSERT_FOCUS_CHANGE(changes, /*from*/ embeddedWindowToken, /*to*/ hostWindowToken);
-
-    embeddedWindow->setFocusable(true);
-    changes = focusResolver.setInputWindows(request.displayId, windows);
-    // The embedded window is focusable again, but we it cannot gain focus unless there is another
-    // focus request.
-    ASSERT_FALSE(changes);
-
-    embeddedWindow->setVisible(false);
-    changes = focusResolver.setFocusedWindow(request, windows);
-    // If the embedded window is not visible/focusable, then we do not grant it focus and the
-    // request is dropped.
-    ASSERT_FALSE(changes);
-
-    embeddedWindow->setVisible(true);
-    changes = focusResolver.setInputWindows(request.displayId, windows);
-    // If the embedded window becomes visble/focusable, nothing changes since the request has been
-    // dropped.
-    ASSERT_FALSE(changes);
+    ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ embeddedWindowToken2);
 }
+
+TEST(FocusResolverTest, FocusTransferTargetCycle) {
+    sp<IBinder> hostWindowToken = sp<BBinder>::make();
+    std::vector<sp<WindowInfoHandle>> windows;
+
+    sp<FakeWindowHandle> hostWindow =
+            sp<FakeWindowHandle>::make("Host Window", hostWindowToken, /*focusable=*/true,
+                                       /*visible=*/true);
+    windows.push_back(hostWindow);
+    sp<IBinder> embeddedWindowToken = sp<BBinder>::make();
+    sp<FakeWindowHandle> embeddedWindow =
+            sp<FakeWindowHandle>::make("Embedded Window", embeddedWindowToken, /*focusable=*/true,
+                                       /*visible=*/true);
+    windows.push_back(embeddedWindow);
+
+    sp<IBinder> embeddedWindowToken2 = sp<BBinder>::make();
+    sp<FakeWindowHandle> embeddedWindow2 =
+            sp<FakeWindowHandle>::make("Embedded Window2", embeddedWindowToken2, /*focusable=*/true,
+                                       /*visible=*/true);
+    windows.push_back(embeddedWindow2);
+
+    FocusRequest request;
+    request.displayId = 42;
+    request.token = hostWindowToken;
+
+    hostWindow->editInfo()->focusTransferTarget = embeddedWindowToken;
+    embeddedWindow->editInfo()->focusTransferTarget = embeddedWindowToken2;
+    embeddedWindow2->editInfo()->focusTransferTarget = hostWindowToken;
+
+    FocusResolver focusResolver;
+    std::optional<FocusResolver::FocusChanges> changes =
+            focusResolver.setFocusedWindow(request, windows);
+    // Cycle will be detected and stop right before trying to transfer token to host again.
+    ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ embeddedWindowToken2);
+}
+
 TEST(FocusResolverTest, FocusRequestsAreClearedWhenWindowIsRemoved) {
     sp<IBinder> windowToken = sp<BBinder>::make();
     std::vector<sp<WindowInfoHandle>> windows;
diff --git a/services/inputflinger/tests/GestureConverter_test.cpp b/services/inputflinger/tests/GestureConverter_test.cpp
index 33f404d..c6d541e 100644
--- a/services/inputflinger/tests/GestureConverter_test.cpp
+++ b/services/inputflinger/tests/GestureConverter_test.cpp
@@ -93,7 +93,7 @@
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
                       WithCoords(POINTER_X - 5, POINTER_Y + 10), WithRelativeMotion(-5, 10),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER), WithButtonState(0),
+                      WithToolType(ToolType::FINGER), WithButtonState(0),
                       WithPressure(0.0f)));
 
     ASSERT_NO_FATAL_FAILURE(mFakePointerController->assertPosition(POINTER_X - 5, POINTER_Y + 10));
@@ -111,7 +111,7 @@
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
                       WithCoords(POINTER_X + 10, POINTER_Y + 5), WithRelativeMotion(10, 5),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER), WithButtonState(0),
+                      WithToolType(ToolType::FINGER), WithButtonState(0),
                       WithPressure(0.0f)));
 
     ASSERT_NO_FATAL_FAILURE(mFakePointerController->assertPosition(POINTER_X + 10, POINTER_Y + 5));
@@ -133,14 +133,14 @@
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY |
                                       AMOTION_EVENT_BUTTON_SECONDARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS),
                       WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS),
@@ -148,7 +148,7 @@
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY |
                                       AMOTION_EVENT_BUTTON_SECONDARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     // Then release the left button
     Gesture leftUpGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
@@ -162,7 +162,7 @@
                       WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithButtonState(AMOTION_EVENT_BUTTON_SECONDARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     // Finally release the right button
     Gesture rightUpGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
@@ -175,12 +175,12 @@
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE),
                       WithActionButton(AMOTION_EVENT_BUTTON_SECONDARY), WithButtonState(0),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithButtonState(0),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, DragWithButton) {
@@ -198,14 +198,14 @@
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS),
                       WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     // Move
     Gesture moveGesture(kGestureMove, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, -5, 10);
@@ -215,7 +215,7 @@
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithCoords(POINTER_X - 5, POINTER_Y + 10), WithRelativeMotion(-5, 10),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER),
+                      WithToolType(ToolType::FINGER),
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY), WithPressure(1.0f)));
 
     ASSERT_NO_FATAL_FAILURE(mFakePointerController->assertPosition(POINTER_X - 5, POINTER_Y + 10));
@@ -231,12 +231,12 @@
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE),
                       WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY), WithButtonState(0),
                       WithCoords(POINTER_X - 5, POINTER_Y + 10),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithButtonState(0),
                       WithCoords(POINTER_X - 5, POINTER_Y + 10),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, Scroll) {
@@ -252,7 +252,7 @@
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN), WithCoords(POINTER_X, POINTER_Y),
                       WithGestureScrollDistance(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER), WithDownTime(downTime),
+                      WithToolType(ToolType::FINGER), WithDownTime(downTime),
                       WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
@@ -260,7 +260,7 @@
                       WithCoords(POINTER_X, POINTER_Y - 10),
                       WithGestureScrollDistance(0, 10, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER),
+                      WithToolType(ToolType::FINGER),
                       WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE)));
 
     Gesture continueGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -5);
@@ -271,7 +271,7 @@
                       WithCoords(POINTER_X, POINTER_Y - 15),
                       WithGestureScrollDistance(0, 5, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER),
+                      WithToolType(ToolType::FINGER),
                       WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE)));
 
     Gesture flingGesture(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 1, 1,
@@ -283,7 +283,7 @@
                       WithCoords(POINTER_X, POINTER_Y - 15),
                       WithGestureScrollDistance(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER),
+                      WithToolType(ToolType::FINGER),
                       WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE)));
 }
 
@@ -301,14 +301,14 @@
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN), WithCoords(POINTER_X, POINTER_Y),
                       WithGestureScrollDistance(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER), WithDownTime(downTime)));
+                      WithToolType(ToolType::FINGER), WithDownTime(downTime)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithCoords(POINTER_X - 10, POINTER_Y),
                       WithGestureScrollDistance(0, 10, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture continueGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -5);
     args = converter.handleGesture(ARBITRARY_TIME, READ_TIME, continueGesture);
@@ -318,7 +318,7 @@
                       WithCoords(POINTER_X - 15, POINTER_Y),
                       WithGestureScrollDistance(0, 5, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture flingGesture(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 1, 1,
                          GESTURES_FLING_START);
@@ -329,7 +329,7 @@
                       WithCoords(POINTER_X - 15, POINTER_Y),
                       WithGestureScrollDistance(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, Scroll_ClearsClassificationAndOffsetsAfterGesture) {
@@ -393,7 +393,7 @@
     ASSERT_THAT(arg,
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN), WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(1u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(1u), WithToolType(ToolType::FINGER)));
     PointerCoords finger0Start = arg.pointerCoords[0];
     args.pop_front();
     arg = std::get<NotifyMotionArgs>(args.front());
@@ -402,7 +402,7 @@
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(2u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(2u), WithToolType(ToolType::FINGER)));
     PointerCoords finger1Start = arg.pointerCoords[1];
     args.pop_front();
     arg = std::get<NotifyMotionArgs>(args.front());
@@ -411,7 +411,7 @@
                                        2 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     PointerCoords finger2Start = arg.pointerCoords[2];
     args.pop_front();
 
@@ -420,7 +420,7 @@
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithGestureOffset(0, -0.01, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     EXPECT_EQ(arg.pointerCoords[0].getX(), finger0Start.getX());
     EXPECT_EQ(arg.pointerCoords[1].getX(), finger1Start.getX());
     EXPECT_EQ(arg.pointerCoords[2].getX(), finger2Start.getX());
@@ -437,7 +437,7 @@
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithGestureOffset(0, -0.005, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     EXPECT_EQ(arg.pointerCoords[0].getX(), finger0Start.getX());
     EXPECT_EQ(arg.pointerCoords[1].getX(), finger1Start.getX());
     EXPECT_EQ(arg.pointerCoords[2].getX(), finger2Start.getX());
@@ -453,19 +453,19 @@
                                        2 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_UP |
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(2u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(2u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(1u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(1u), WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, ThreeFingerSwipe_Rotated) {
@@ -560,7 +560,7 @@
     ASSERT_THAT(arg,
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN), WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(1u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(1u), WithToolType(ToolType::FINGER)));
     PointerCoords finger0Start = arg.pointerCoords[0];
     args.pop_front();
     arg = std::get<NotifyMotionArgs>(args.front());
@@ -569,7 +569,7 @@
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(2u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(2u), WithToolType(ToolType::FINGER)));
     PointerCoords finger1Start = arg.pointerCoords[1];
     args.pop_front();
     arg = std::get<NotifyMotionArgs>(args.front());
@@ -578,7 +578,7 @@
                                        2 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     PointerCoords finger2Start = arg.pointerCoords[2];
     args.pop_front();
     arg = std::get<NotifyMotionArgs>(args.front());
@@ -587,7 +587,7 @@
                                        3 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(4u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(4u), WithToolType(ToolType::FINGER)));
     PointerCoords finger3Start = arg.pointerCoords[3];
     args.pop_front();
 
@@ -596,7 +596,7 @@
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithGestureOffset(0.01, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(4u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(4u), WithToolType(ToolType::FINGER)));
     EXPECT_EQ(arg.pointerCoords[0].getX(), finger0Start.getX() + 10);
     EXPECT_EQ(arg.pointerCoords[1].getX(), finger1Start.getX() + 10);
     EXPECT_EQ(arg.pointerCoords[2].getX(), finger2Start.getX() + 10);
@@ -615,7 +615,7 @@
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithGestureOffset(0.005, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(4u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(4u), WithToolType(ToolType::FINGER)));
     EXPECT_EQ(arg.pointerCoords[0].getX(), finger0Start.getX() + 15);
     EXPECT_EQ(arg.pointerCoords[1].getX(), finger1Start.getX() + 15);
     EXPECT_EQ(arg.pointerCoords[2].getX(), finger2Start.getX() + 15);
@@ -633,26 +633,26 @@
                                        3 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(4u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(4u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_UP |
                                        2 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_UP |
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(2u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(2u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(1u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(1u), WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, Pinch_Inwards) {
@@ -668,7 +668,7 @@
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON),
                       WithCoords(POINTER_X - 100, POINTER_Y), WithPointerCount(1u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_DOWN |
@@ -676,7 +676,7 @@
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON),
                       WithPointerCoords(1, POINTER_X + 100, POINTER_Y), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture updateGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
                           /* dz= */ 0.8, GESTURES_ZOOM_UPDATE);
@@ -688,7 +688,7 @@
                       WithGesturePinchScaleFactor(0.8f, EPSILON),
                       WithPointerCoords(0, POINTER_X - 80, POINTER_Y),
                       WithPointerCoords(1, POINTER_X + 80, POINTER_Y), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture endGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* dz= */ 1,
                        GESTURES_ZOOM_END);
@@ -699,13 +699,13 @@
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(1u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, Pinch_Outwards) {
@@ -721,7 +721,7 @@
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON),
                       WithCoords(POINTER_X - 100, POINTER_Y), WithPointerCount(1u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_DOWN |
@@ -729,7 +729,7 @@
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON),
                       WithPointerCoords(1, POINTER_X + 100, POINTER_Y), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture updateGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
                           /* dz= */ 1.2, GESTURES_ZOOM_UPDATE);
@@ -741,7 +741,7 @@
                       WithGesturePinchScaleFactor(1.2f, EPSILON),
                       WithPointerCoords(0, POINTER_X - 120, POINTER_Y),
                       WithPointerCoords(1, POINTER_X + 120, POINTER_Y), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture endGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* dz= */ 1,
                        GESTURES_ZOOM_END);
@@ -752,13 +752,13 @@
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(1u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, Pinch_ClearsClassificationAndScaleFactorAfterGesture) {
@@ -802,18 +802,18 @@
                       WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithButtonState(AMOTION_EVENT_BUTTON_SECONDARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     EXPECT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE),
                       WithActionButton(AMOTION_EVENT_BUTTON_SECONDARY), WithButtonState(0),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithButtonState(0),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, ResetDuringScroll) {
@@ -830,7 +830,7 @@
                       WithCoords(POINTER_X, POINTER_Y - 10),
                       WithGestureScrollDistance(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER),
+                      WithToolType(ToolType::FINGER),
                       WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE)));
 }
 
@@ -849,19 +849,19 @@
                                        2 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     EXPECT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_UP |
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(2u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(2u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     EXPECT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(1u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(1u), WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, ResetDuringPinch) {
@@ -879,13 +879,13 @@
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     EXPECT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(1u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 } // namespace android
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index e299643..fb808eb 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -637,14 +637,10 @@
         }
     }
 
-    void setFocusedWindow(const sp<WindowInfoHandle>& window,
-                          const sp<WindowInfoHandle>& focusedWindow = nullptr) {
+    void setFocusedWindow(const sp<WindowInfoHandle>& window) {
         FocusRequest request;
         request.token = window->getToken();
         request.windowName = window->getName();
-        if (focusedWindow) {
-            request.focusedToken = focusedWindow->getToken();
-        }
         request.timestamp = systemTime(SYSTEM_TIME_MONOTONIC);
         request.displayId = window->getInfo()->displayId;
         mDispatcher->setFocusedWindow(request);
@@ -1464,7 +1460,7 @@
 
 class PointerBuilder {
 public:
-    PointerBuilder(int32_t id, int32_t toolType) {
+    PointerBuilder(int32_t id, ToolType toolType) {
         mProperties.clear();
         mProperties.id = id;
         mProperties.toolType = toolType;
@@ -1722,7 +1718,7 @@
                                 .eventTime(eventTime)
                                 .rawXCursorPosition(cursorPosition.x)
                                 .rawYCursorPosition(cursorPosition.y)
-                                .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER)
                                                  .x(position.x)
                                                  .y(position.y))
                                 .build();
@@ -1767,7 +1763,7 @@
     for (size_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].clear();
         pointerProperties[i].id = i;
-        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        pointerProperties[i].toolType = ToolType::FINGER;
 
         pointerCoords[i].clear();
         pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, points[i].x);
@@ -1961,21 +1957,21 @@
     // First touch pointer down on right window
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
                            .build()));
     // Second touch pointer down
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
 
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(110).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(110).y(100))
                            .build()));
     // First touch pointer lifts. The second one remains down
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_0_UP, AINPUT_SOURCE_TOUCHSCREEN)
 
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(110).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(110).y(100))
                            .build()));
     window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
     window->consumeMotionEvent(WithMotionAction(POINTER_1_DOWN));
@@ -2069,8 +2065,8 @@
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(150))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(100))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(150))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -2085,8 +2081,8 @@
             MotionEventBuilder(POINTER_0_UP, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(150))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(100))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(150))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerUpEvent, INJECT_EVENT_TIMEOUT,
@@ -2102,7 +2098,7 @@
                                         .displayId(ADISPLAY_ID_DEFAULT)
                                         .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                                         .pointer(PointerBuilder(/* id */ 1,
-                                                                AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                                                ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build(),
@@ -2154,8 +2150,8 @@
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(100))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(300).y(100))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -2179,8 +2175,8 @@
     const MotionEvent secondFingerMoveEvent =
             MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(310).y(110))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(100))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(310).y(110))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerMoveEvent, INJECT_EVENT_TIMEOUT,
@@ -2274,15 +2270,15 @@
             args = MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
                            .policyFlags(DEFAULT_POLICY_FLAGS)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
                            .build()));
 
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
                            .policyFlags(DEFAULT_POLICY_FLAGS)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(120).y(120))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(120).y(120))
                            .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_DOWN));
     spyWindow->consumeMotionEvent(WithMotionAction(POINTER_1_DOWN));
@@ -2294,8 +2290,8 @@
             args = MotionArgsBuilder(AMOTION_EVENT_ACTION_CANCEL, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
                            .policyFlags(0)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(120).y(120))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(120).y(120))
                            .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_CANCEL));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_CANCEL));
@@ -2313,7 +2309,7 @@
             args = MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
                            .policyFlags(DEFAULT_POLICY_FLAGS)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
                            .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_DOWN));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_DOWN));
@@ -2358,7 +2354,7 @@
                                         .deviceId(mouseDeviceId)
                                         .downTime(baseTime + 10)
                                         .eventTime(baseTime + 20)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(300)
                                                          .y(100))
                                         .build()));
@@ -2372,7 +2368,7 @@
                                         .deviceId(mouseDeviceId)
                                         .downTime(baseTime + 10)
                                         .eventTime(baseTime + 30)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(110)
                                                          .y(100))
                                         .build()));
@@ -2386,7 +2382,7 @@
                                         .deviceId(touchDeviceId)
                                         .downTime(baseTime + 40)
                                         .eventTime(baseTime + 40)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2401,7 +2397,7 @@
                                         .deviceId(touchDeviceId)
                                         .downTime(baseTime + 40)
                                         .eventTime(baseTime + 50)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2415,7 +2411,7 @@
                                         .deviceId(touchDeviceId)
                                         .downTime(baseTime + 60)
                                         .eventTime(baseTime + 60)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(300)
                                                          .y(100))
                                         .build()));
@@ -2429,7 +2425,7 @@
                                         .deviceId(touchDeviceId)
                                         .downTime(baseTime + 60)
                                         .eventTime(baseTime + 70)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(300)
                                                          .y(100))
                                         .build()));
@@ -2467,7 +2463,7 @@
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
     leftWindow->consumeMotionEvent(
             AllOf(WithMotionAction(ACTION_HOVER_ENTER), WithDeviceId(mouseDeviceId)));
@@ -2477,7 +2473,7 @@
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
 
     leftWindow->consumeMotionEvent(
@@ -2490,7 +2486,7 @@
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                            .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
     leftWindow->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
 
@@ -2498,7 +2494,7 @@
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
                            .build()));
     leftWindow->consumeMotionEvent(WithMotionAction(ACTION_CANCEL));
 
@@ -2508,8 +2504,8 @@
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(100).y(100))
                            .build()));
     leftWindow->consumeMotionEvent(
             AllOf(WithMotionAction(ACTION_DOWN), WithDeviceId(touchDeviceId)));
@@ -2547,21 +2543,21 @@
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
                            .build()));
     // Second touch pointer down
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(350).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(350).y(100))
                            .build()));
     // First touch pointer lifts. The second one remains down
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_0_UP, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(350).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(350).y(100))
                            .build()));
     window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
     window->consumeMotionEvent(WithMotionAction(POINTER_1_DOWN));
@@ -2572,7 +2568,7 @@
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(320).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(320).y(100))
                            .build()));
 
     window->consumeMotionEvent(AllOf(WithMotionAction(ACTION_CANCEL), WithDeviceId(touchDeviceId),
@@ -2584,7 +2580,7 @@
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                            .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(320).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(320).y(100))
                            .build()));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
 
@@ -2592,8 +2588,8 @@
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_0_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(350).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(350).y(100))
                            .build()));
     // The pointer_down event should be ignored
     window->assertNoEvents();
@@ -2619,7 +2615,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                                         .deviceId(ReservedInputDeviceId::VIRTUAL_KEYBOARD_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(50)
                                                          .y(50))
                                         .build()));
@@ -2631,7 +2627,7 @@
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
                            .build()));
 
     window->consumeMotionEvent(
@@ -2673,7 +2669,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_MOUSE)
                                         .deviceId(mouseDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(50)
                                                          .y(50))
                                         .build()));
@@ -2685,7 +2681,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2695,7 +2691,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2709,7 +2705,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(300)
                                                          .y(100))
                                         .build()));
@@ -2720,10 +2716,10 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(300)
                                                          .y(100))
-                                        .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(1, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2756,7 +2752,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_STYLUS)
                                         .deviceId(stylusDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS)
                                                          .x(50)
                                                          .y(50))
                                         .build()));
@@ -2768,7 +2764,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2781,7 +2777,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_STYLUS)
                                         .deviceId(stylusDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS)
                                                          .x(50)
                                                          .y(50))
                                         .build()));
@@ -2794,7 +2790,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2806,7 +2802,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_STYLUS)
                                         .deviceId(stylusDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS)
                                                          .x(50)
                                                          .y(50))
                                         .build()));
@@ -2839,40 +2835,40 @@
     // Start hovering with stylus
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
     // Stop hovering
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_HOVER_EXIT, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
 
     // Stylus touches down
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
 
     // Stylus goes up
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_UP, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_UP));
 
     // Again hover
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
     // Stop hovering
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_HOVER_EXIT, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
 
@@ -2908,7 +2904,7 @@
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
     spyWindow->consumeMotionEvent(
             AllOf(WithMotionAction(ACTION_HOVER_ENTER), WithDeviceId(mouseDeviceId)));
@@ -2919,7 +2915,7 @@
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                              .deviceId(touchDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::FINGER).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
     window->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
@@ -2929,7 +2925,7 @@
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                              .deviceId(touchDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(55).y(55))
+                             .pointer(PointerBuilder(0, ToolType::FINGER).x(55).y(55))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
     window->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
@@ -2941,7 +2937,7 @@
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                              .deviceId(touchDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(60).y(60))
+                             .pointer(PointerBuilder(0, ToolType::FINGER).x(60).y(60))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
 
@@ -2950,7 +2946,7 @@
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
 
     spyWindow->consumeMotionEvent(
@@ -2964,7 +2960,7 @@
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                            .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
@@ -2974,7 +2970,7 @@
             args = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(110).y(110))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(110).y(110))
                            .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
     window->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
@@ -2983,7 +2979,7 @@
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                              .deviceId(touchDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(65).y(65))
+                             .pointer(PointerBuilder(0, ToolType::FINGER).x(65).y(65))
                              .build()));
 
     // No more events
@@ -3129,9 +3125,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(900)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(900).y(400))
                                         .build()));
     windowRight->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER));
 
@@ -3140,9 +3134,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     windowRight->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_EXIT));
     windowLeft->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER));
@@ -3152,9 +3144,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     windowLeft->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
     windowLeft->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
@@ -3165,9 +3155,7 @@
                                                    AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                                         .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     windowLeft->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
 
@@ -3177,9 +3165,7 @@
                                                    AINPUT_SOURCE_MOUSE)
                                         .buttonState(0)
                                         .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     windowLeft->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE));
 
@@ -3187,9 +3173,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_MOUSE)
                                         .buttonState(0)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     windowLeft->consumeMotionUp(ADISPLAY_ID_DEFAULT);
 
@@ -3198,9 +3182,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(900)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(900).y(400))
                                         .build()));
     windowRight->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER));
 
@@ -3230,14 +3212,14 @@
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
                            .build()));
 
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(120).y(120))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(120).y(120))
                            .build()));
     window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
     window->consumeMotionEvent(WithMotionAction(POINTER_1_DOWN));
@@ -3247,7 +3229,7 @@
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(300).y(400))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                            .build()));
     window->consumeMotionEvent(AllOf(WithMotionAction(ACTION_CANCEL), WithDeviceId(touchDeviceId),
                                      WithPointerCount(2u)));
@@ -3258,7 +3240,7 @@
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                            .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(300).y(400))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                            .build()));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
 
@@ -3267,8 +3249,8 @@
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(101).y(101))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(121).y(121))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(101).y(101))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(121).y(121))
                            .build()));
     window->assertNoEvents();
 }
@@ -3293,7 +3275,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -3327,7 +3309,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -3337,7 +3319,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(110)
                                                          .y(110))
                                         .build()));
@@ -3356,7 +3338,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(SECOND_DEVICE_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(200)
                                                          .y(200))
                                         .build()));
@@ -3380,7 +3362,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(SECOND_DEVICE_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(200)
                                                          .y(200))
                                         .build()));
@@ -3397,7 +3379,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(SECOND_DEVICE_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(250)
                                                          .y(250))
                                         .build()));
@@ -3412,7 +3394,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(SECOND_DEVICE_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(250)
                                                          .y(250))
                                         .build()));
@@ -3441,9 +3423,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER));
     // Inject a series of mouse events for a mouse click
@@ -3451,9 +3431,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
     window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
@@ -3464,9 +3442,7 @@
                                                    AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                                         .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
 
@@ -3476,9 +3452,7 @@
                                                    AINPUT_SOURCE_MOUSE)
                                         .buttonState(0)
                                         .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE));
 
@@ -3486,9 +3460,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_MOUSE)
                                         .buttonState(0)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->consumeMotionUp(ADISPLAY_ID_DEFAULT);
 
@@ -3496,9 +3468,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_EXIT,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->assertNoEvents();
 }
@@ -3521,7 +3491,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(300)
                                                          .y(400))
                                         .build()));
@@ -3551,7 +3521,7 @@
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_MOUSE)
                              .deviceId(mouseDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(10).y(10))
+                             .pointer(PointerBuilder(0, ToolType::MOUSE).x(10).y(10))
                              .build()));
     window->consumeMotionEvent(
             AllOf(WithMotionAction(ACTION_HOVER_ENTER), WithDeviceId(mouseDeviceId)));
@@ -3560,7 +3530,7 @@
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                              .deviceId(touchDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::FINGER).x(50).y(50))
                              .build()));
 
     window->consumeMotionEvent(
@@ -3633,7 +3603,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
                                         .displayId(ADISPLAY_ID_DEFAULT)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(300)
                                                          .y(600))
                                         .build()));
@@ -3654,7 +3624,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
                                         .displayId(ADISPLAY_ID_DEFAULT)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(400)
                                                          .y(700))
                                         .build()));
@@ -3911,8 +3881,8 @@
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(-30).y(-50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(-30).y(-50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -4033,7 +4003,7 @@
     MotionEvent event = MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                                 .displayId(ADISPLAY_ID_DEFAULT)
                                 .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                                .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER)
                                                  .x(untransformedPoint.x)
                                                  .y(untransformedPoint.y))
                                 .build();
@@ -5255,7 +5225,8 @@
     setFocusedWindow(windowTop);
     windowTop->consumeFocusEvent(true);
 
-    setFocusedWindow(windowSecond, windowTop);
+    windowTop->editInfo()->focusTransferTarget = windowSecond->getToken();
+    mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {windowTop, windowSecond}}});
     windowSecond->consumeFocusEvent(true);
     windowTop->consumeFocusEvent(false);
 
@@ -5266,7 +5237,7 @@
     windowSecond->consumeKeyDown(ADISPLAY_ID_NONE);
 }
 
-TEST_F(InputDispatcherTest, SetFocusedWindow_DropRequestFocusTokenNotFocused) {
+TEST_F(InputDispatcherTest, SetFocusedWindow_TransferFocusTokenNotFocusable) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> windowTop =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Top", ADISPLAY_ID_DEFAULT);
@@ -5275,15 +5246,17 @@
     mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
 
     windowTop->setFocusable(true);
-    windowSecond->setFocusable(true);
+    windowSecond->setFocusable(false);
+    windowTop->editInfo()->focusTransferTarget = windowSecond->getToken();
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {windowTop, windowSecond}}});
-    setFocusedWindow(windowSecond, windowTop);
+    setFocusedWindow(windowTop);
+    windowTop->consumeFocusEvent(true);
 
-    ASSERT_EQ(InputEventInjectionResult::TIMED_OUT, injectKeyDown(mDispatcher))
-            << "Inject key event should return InputEventInjectionResult::TIMED_OUT";
+    ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyDown(mDispatcher))
+            << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
 
     // Event should be dropped.
-    windowTop->assertNoEvents();
+    windowTop->consumeKeyDown(ADISPLAY_ID_NONE);
     windowSecond->assertNoEvents();
 }
 
@@ -6076,7 +6049,7 @@
     const MotionEvent event =
             MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(20).y(20))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(20).y(20))
                     .addFlag(AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE)
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectMotionEvent(mDispatcher, event))
@@ -7937,7 +7910,7 @@
                                   MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                      AINPUT_SOURCE_STYLUS)
                                           .buttonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY)
-                                          .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
+                                          .pointer(PointerBuilder(0, ToolType::STYLUS)
                                                            .x(50)
                                                            .y(50))
                                           .build()));
@@ -7949,7 +7922,7 @@
                                   MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                                           .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                                           .pointer(PointerBuilder(MOUSE_POINTER_ID,
-                                                                  AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                                                  ToolType::MOUSE)
                                                            .x(50)
                                                            .y(50))
                                           .build()));
@@ -8038,8 +8011,8 @@
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(60).y(60))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(60).y(60))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -8093,9 +8066,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_STYLUS)
                                         .buttonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
-                                                         .x(50)
-                                                         .y(50))
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT);
@@ -8107,9 +8078,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_STYLUS)
                                         .buttonState(0)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
-                                                         .x(150)
-                                                         .y(50))
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS).x(150).y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT);
@@ -8122,9 +8091,7 @@
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_STYLUS)
                                         .buttonState(0)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
-                                                         .x(150)
-                                                         .y(50))
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS).x(150).y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     mDragWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT);
@@ -8182,8 +8149,8 @@
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(75).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(75).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -8209,8 +8176,8 @@
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -8225,8 +8192,8 @@
     const MotionEvent secondFingerMoveEvent =
             MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerMoveEvent, INJECT_EVENT_TIMEOUT,
@@ -8239,8 +8206,8 @@
     const MotionEvent secondFingerUpEvent =
             MotionEventBuilder(POINTER_1_UP, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerUpEvent, INJECT_EVENT_TIMEOUT,
@@ -8265,9 +8232,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .displayId(SECOND_DISPLAY_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
-                                                         .x(100)
-                                                         .y(100))
+                                        .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
                                         .build()));
     windowInSecondary->consumeEvent(AINPUT_EVENT_TYPE_MOTION, AMOTION_EVENT_ACTION_DOWN,
                                     SECOND_DISPLAY_ID, /*expectedFlag=*/0);
@@ -8311,7 +8276,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                                         .pointer(PointerBuilder(MOUSE_POINTER_ID,
-                                                                AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                                                ToolType::MOUSE)
                                                          .x(50)
                                                          .y(50))
                                         .build()))
@@ -8326,7 +8291,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                                         .pointer(PointerBuilder(MOUSE_POINTER_ID,
-                                                                AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                                                ToolType::MOUSE)
                                                          .x(150)
                                                          .y(50))
                                         .build()))
@@ -8341,7 +8306,7 @@
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_MOUSE)
                                         .buttonState(0)
                                         .pointer(PointerBuilder(MOUSE_POINTER_ID,
-                                                                AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                                                ToolType::MOUSE)
                                                          .x(150)
                                                          .y(50))
                                         .build()))
@@ -8813,8 +8778,8 @@
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -8845,8 +8810,8 @@
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -8884,8 +8849,8 @@
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(200))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9007,8 +8972,8 @@
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(200))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9022,9 +8987,9 @@
             MotionEventBuilder(POINTER_2_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(200))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/2, AMOTION_EVENT_TOOL_TYPE_FINGER).x(-5).y(-5))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/2, ToolType::FINGER).x(-5).y(-5))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               injectMotionEvent(mDispatcher, thirdFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9058,8 +9023,8 @@
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(150))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(10).y(10))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(150))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(10).y(10))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9073,9 +9038,9 @@
             MotionEventBuilder(POINTER_2_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(150))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(10).y(10))
-                    .pointer(PointerBuilder(/*id=*/2, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(150))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(10).y(10))
+                    .pointer(PointerBuilder(/*id=*/2, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, thirdFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9119,8 +9084,8 @@
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(10).y(10))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(10).y(10))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9166,8 +9131,8 @@
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(10).y(10))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(150))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(10).y(10))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(150))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9221,7 +9186,7 @@
         NotifyMotionArgs motionArgs =
                 generateMotionArgs(action, AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS,
                                    ADISPLAY_ID_DEFAULT, {PointF{30, 40}});
-        motionArgs.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+        motionArgs.pointerProperties[0].toolType = ToolType::STYLUS;
         mDispatcher->notifyMotion(&motionArgs);
     }
 };
diff --git a/services/inputflinger/tests/InputProcessorConverter_test.cpp b/services/inputflinger/tests/InputProcessorConverter_test.cpp
index 161a24f..4b42f4b 100644
--- a/services/inputflinger/tests/InputProcessorConverter_test.cpp
+++ b/services/inputflinger/tests/InputProcessorConverter_test.cpp
@@ -30,7 +30,7 @@
     // Create a basic motion event for testing
     PointerProperties properties;
     properties.id = 0;
-    properties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    properties.toolType = ToolType::FINGER;
 
     PointerCoords coords;
     coords.clear();
diff --git a/services/inputflinger/tests/InputProcessor_test.cpp b/services/inputflinger/tests/InputProcessor_test.cpp
index b6deed8..0ffdef9 100644
--- a/services/inputflinger/tests/InputProcessor_test.cpp
+++ b/services/inputflinger/tests/InputProcessor_test.cpp
@@ -37,7 +37,7 @@
     // Create a basic motion event for testing
     PointerProperties properties;
     properties.id = 0;
-    properties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    properties.toolType = ToolType::FINGER;
 
     PointerCoords coords;
     coords.clear();
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 853c5b0..3d0fbb4 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -644,6 +644,30 @@
     ASSERT_EQ(0U, inputDevices[0].getMotionRanges().size());
 }
 
+TEST_F(InputReaderTest, InputDeviceRecreatedOnSysfsNodeChanged) {
+    ASSERT_NO_FATAL_FAILURE(addDevice(1, "keyboard", InputDeviceClass::KEYBOARD, nullptr));
+    mFakeEventHub->setSysfsRootPath(1, "xyz");
+
+    // Should also have received a notification describing the new input device.
+    ASSERT_EQ(1U, mFakePolicy->getInputDevices().size());
+    InputDeviceInfo inputDevice = mFakePolicy->getInputDevices()[0];
+    ASSERT_EQ(0U, inputDevice.getLights().size());
+
+    RawLightInfo infoMonolight = {.id = 123,
+                                  .name = "mono_keyboard_backlight",
+                                  .maxBrightness = 255,
+                                  .flags = InputLightClass::BRIGHTNESS,
+                                  .path = ""};
+    mFakeEventHub->addRawLightInfo(/*rawId=*/123, std::move(infoMonolight));
+    mReader->sysfsNodeChanged("xyz");
+    mReader->loopOnce();
+
+    // Should also have received a notification describing the new recreated input device.
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertInputDevicesChanged());
+    inputDevice = mFakePolicy->getInputDevices()[0];
+    ASSERT_EQ(1U, inputDevice.getLights().size());
+}
+
 TEST_F(InputReaderTest, GetMergedInputDevices) {
     constexpr int32_t deviceId = END_RESERVED_ID + 1000;
     constexpr int32_t eventHubIds[2] = {END_RESERVED_ID, END_RESERVED_ID + 1};
@@ -1732,7 +1756,7 @@
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
 
     ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertStylusGestureNotified(mDeviceInfo.getId()));
 
@@ -1751,7 +1775,7 @@
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER))));
+                  WithToolType(ToolType::FINGER))));
 
     ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertStylusGestureNotNotified());
 
@@ -1768,7 +1792,7 @@
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
 
     ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertStylusGestureNotified(mDeviceInfo.getId()));
 }
@@ -1864,12 +1888,12 @@
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithButtonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY),
                   WithDeviceId(touchscreenId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithButtonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY),
                   WithDeviceId(touchscreenId))));
 
@@ -1877,11 +1901,11 @@
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     // Release the stylus button.
@@ -1896,7 +1920,7 @@
     const auto touchscreenId = TestFixture::mTouchscreenInfo.getId();
     const auto stylusId = TestFixture::mStylusInfo.getId();
     auto toolTypeDevice =
-            AllOf(WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithDeviceId(touchscreenId));
+            AllOf(WithToolType(ToolType::STYLUS), WithDeviceId(touchscreenId));
 
     // Press the stylus button.
     TestFixture::mStylus->pressKey(BTN_STYLUS);
@@ -1980,7 +2004,7 @@
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     // Press and release a stylus button. Each change in button state also generates a MOVE event.
@@ -1990,12 +2014,12 @@
                   WithKeyCode(AKEYCODE_STYLUS_BUTTON_PRIMARY), WithDeviceId(stylusId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithButtonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY),
                   WithDeviceId(touchscreenId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithButtonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY),
                   WithDeviceId(touchscreenId))));
 
@@ -2005,11 +2029,11 @@
                   WithKeyCode(AKEYCODE_STYLUS_BUTTON_PRIMARY), WithDeviceId(stylusId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     // Finish the stylus gesture.
@@ -2017,7 +2041,7 @@
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 }
 
@@ -2039,7 +2063,7 @@
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     // Press and release a stylus button. Each change only generates a MOVE motion event.
@@ -2050,7 +2074,7 @@
                   WithKeyCode(AKEYCODE_STYLUS_BUTTON_PRIMARY), WithDeviceId(stylusId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     TestFixture::mStylus->releaseKey(BTN_STYLUS);
@@ -2059,7 +2083,7 @@
                   WithKeyCode(AKEYCODE_STYLUS_BUTTON_PRIMARY), WithDeviceId(stylusId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     // Finish the stylus gesture.
@@ -2067,7 +2091,7 @@
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 }
 
@@ -2108,7 +2132,7 @@
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId), WithPressure(100.f / RAW_PRESSURE_MAX))));
 
     // Change the pressure on the external stylus, and ensure the touchscreen generates a MOVE
@@ -2116,7 +2140,7 @@
     stylus->setPressure(200);
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId), WithPressure(200.f / RAW_PRESSURE_MAX))));
 
     // The external stylus did not generate any events.
@@ -2162,7 +2186,7 @@
     // it shows up as a finger pointer.
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER), WithDeviceId(touchscreenId),
+                  WithToolType(ToolType::FINGER), WithDeviceId(touchscreenId),
                   WithPressure(1.f))));
 
     // Change the pressure on the external stylus. Since the pressure was not present at the start
@@ -2175,7 +2199,7 @@
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER))));
+                  WithToolType(ToolType::FINGER))));
 
     // Start a new gesture. Since we have a valid pressure value, it shows up as a stylus.
     mDevice->sendTrackingId(FIRST_TRACKING_ID);
@@ -2184,7 +2208,7 @@
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId), WithPressure(200.f / RAW_PRESSURE_MAX))));
 
     // The external stylus did not generate any events.
@@ -2220,7 +2244,7 @@
             mTestListener
                     ->assertNotifyMotionWasCalled(AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
                                                         WithToolType(
-                                                                AMOTION_EVENT_TOOL_TYPE_FINGER),
+                                                                ToolType::FINGER),
                                                         WithButtonState(0),
                                                         WithDeviceId(touchscreenId),
                                                         WithPressure(1.f)),
@@ -3875,7 +3899,7 @@
     ASSERT_EQ(0, args.edgeFlags);
     ASSERT_EQ(uint32_t(1), args.pointerCount);
     ASSERT_EQ(0, args.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, args.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, args.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertCursorPointerCoords(args.pointerCoords[0], 0.0f, 0.0f, 1.0f));
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
@@ -3893,7 +3917,7 @@
     ASSERT_EQ(0, args.edgeFlags);
     ASSERT_EQ(uint32_t(1), args.pointerCount);
     ASSERT_EQ(0, args.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, args.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, args.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertCursorPointerCoords(args.pointerCoords[0], 0.0f, 0.0f, 1.0f));
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
@@ -3914,7 +3938,7 @@
     ASSERT_EQ(0, args.edgeFlags);
     ASSERT_EQ(uint32_t(1), args.pointerCount);
     ASSERT_EQ(0, args.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, args.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, args.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertCursorPointerCoords(args.pointerCoords[0], 0.0f, 0.0f, 0.0f));
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
@@ -3932,7 +3956,7 @@
     ASSERT_EQ(0, args.edgeFlags);
     ASSERT_EQ(uint32_t(1), args.pointerCount);
     ASSERT_EQ(0, args.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, args.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, args.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertCursorPointerCoords(args.pointerCoords[0], 0.0f, 0.0f, 0.0f));
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
@@ -5195,7 +5219,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5219,7 +5243,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5242,7 +5266,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5292,7 +5316,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5315,7 +5339,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5360,7 +5384,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x, VIRTUAL_DISPLAY_WIDTH), toDisplayY(y, VIRTUAL_DISPLAY_HEIGHT),
             1, 0, 0, 0, 0, 0, 0, 0));
@@ -5387,7 +5411,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x, VIRTUAL_DISPLAY_WIDTH), toDisplayY(y, VIRTUAL_DISPLAY_HEIGHT),
             1, 0, 0, 0, 0, 0, 0, 0));
@@ -5412,7 +5436,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x, VIRTUAL_DISPLAY_WIDTH), toDisplayY(y, VIRTUAL_DISPLAY_HEIGHT),
             1, 0, 0, 0, 0, 0, 0, 0));
@@ -5455,7 +5479,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5480,7 +5504,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5503,7 +5527,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -6151,14 +6175,14 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // eraser
     processKey(mapper, BTN_TOOL_RUBBER, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_ERASER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::ERASER, motionArgs.pointerProperties[0].toolType);
 
     // stylus
     processKey(mapper, BTN_TOOL_RUBBER, 0);
@@ -6166,7 +6190,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // brush
     processKey(mapper, BTN_TOOL_PEN, 0);
@@ -6174,7 +6198,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // pencil
     processKey(mapper, BTN_TOOL_BRUSH, 0);
@@ -6182,7 +6206,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // air-brush
     processKey(mapper, BTN_TOOL_PENCIL, 0);
@@ -6190,7 +6214,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // mouse
     processKey(mapper, BTN_TOOL_AIRBRUSH, 0);
@@ -6198,7 +6222,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // lens
     processKey(mapper, BTN_TOOL_MOUSE, 0);
@@ -6206,7 +6230,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // double-tap
     processKey(mapper, BTN_TOOL_LENS, 0);
@@ -6214,7 +6238,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // triple-tap
     processKey(mapper, BTN_TOOL_DOUBLETAP, 0);
@@ -6222,7 +6246,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // quad-tap
     processKey(mapper, BTN_TOOL_TRIPLETAP, 0);
@@ -6230,7 +6254,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // finger
     processKey(mapper, BTN_TOOL_QUADTAP, 0);
@@ -6238,28 +6262,28 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // stylus trumps finger
     processKey(mapper, BTN_TOOL_PEN, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // eraser trumps stylus
     processKey(mapper, BTN_TOOL_RUBBER, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_ERASER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::ERASER, motionArgs.pointerProperties[0].toolType);
 
     // mouse trumps eraser
     processKey(mapper, BTN_TOOL_MOUSE, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // back to default tool type
     processKey(mapper, BTN_TOOL_MOUSE, 0);
@@ -6269,7 +6293,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 }
 
 TEST_F(SingleTouchInputMapperTest, Process_WhenBtnTouchPresent_HoversIfItsValueIsZero) {
@@ -6659,7 +6683,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithPointerCoords(0, toDisplayX(100), toDisplayY(200)))));
     ASSERT_TRUE(fakePointerController->isPointerShown());
     ASSERT_NO_FATAL_FAILURE(
@@ -6683,7 +6707,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithPointerCoords(0, toDisplayX(100), toDisplayY(200)))));
     ASSERT_FALSE(fakePointerController->isPointerShown());
 }
@@ -7125,7 +7149,7 @@
 
         mStylusState.when = ARBITRARY_TIME;
         mStylusState.pressure = 0.f;
-        mStylusState.toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+        mStylusState.toolType = ToolType::STYLUS;
         mReader->getContext()->setExternalStylusDevices({mExternalStylusDeviceInfo});
         configureDevice(InputReaderConfiguration::CHANGE_EXTERNAL_STYLUS_PRESENCE);
         processExternalStylusState(mapper);
@@ -7149,7 +7173,7 @@
 
     void testStartFusedStylusGesture(SingleTouchInputMapper& mapper) {
         auto toolTypeSource =
-                AllOf(WithSource(EXPECTED_SOURCE), WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS));
+                AllOf(WithSource(EXPECTED_SOURCE), WithToolType(ToolType::STYLUS));
 
         // The first pointer is withheld.
         processDown(mapper, 100, 200);
@@ -7184,7 +7208,7 @@
         processSync(mapper);
         ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithSource(EXPECTED_SOURCE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                      WithToolType(ToolType::STYLUS))));
 
         mStylusState.pressure = 0.f;
         processExternalStylusState(mapper);
@@ -7194,7 +7218,7 @@
 
     void testUnsuccessfulFusionGesture(SingleTouchInputMapper& mapper) {
         auto toolTypeSource =
-                AllOf(WithSource(EXPECTED_SOURCE), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER));
+                AllOf(WithSource(EXPECTED_SOURCE), WithToolType(ToolType::FINGER));
 
         // The first pointer is withheld when an external stylus is connected,
         // and a timeout is requested.
@@ -7252,7 +7276,7 @@
 TEST_F(ExternalStylusFusionTest, SuccessfulFusion_PressureFirst) {
     SingleTouchInputMapper& mapper = initializeInputMapperWithExternalStylus();
     auto toolTypeSource =
-            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS));
+            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(ToolType::STYLUS));
 
     // The external stylus reports pressure first. It is ignored for now.
     mStylusState.pressure = 1.f;
@@ -7295,7 +7319,7 @@
 TEST_F(ExternalStylusFusionTest, FusedPointerReportsPressureChanges) {
     SingleTouchInputMapper& mapper = initializeInputMapperWithExternalStylus();
     auto toolTypeSource =
-            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS));
+            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(ToolType::STYLUS));
 
     mStylusState.pressure = 0.8f;
     processExternalStylusState(mapper);
@@ -7357,7 +7381,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithSource(EXPECTED_SOURCE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
 
     ASSERT_NO_FATAL_FAILURE(mReader->getContext()->assertTimeoutWasNotRequested());
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
@@ -7368,17 +7392,17 @@
     auto source = WithSource(EXPECTED_SOURCE);
 
     mStylusState.pressure = 1.f;
-    mStylusState.toolType = AMOTION_EVENT_TOOL_TYPE_ERASER;
+    mStylusState.toolType = ToolType::ERASER;
     processExternalStylusState(mapper);
     processDown(mapper, 100, 200);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(source, WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_ERASER))));
+                  WithToolType(ToolType::ERASER))));
     ASSERT_NO_FATAL_FAILURE(mReader->getContext()->assertTimeoutWasNotRequested());
 
     // The external stylus reports a tool change. We wait for some time for a touch event.
-    mStylusState.toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    mStylusState.toolType = ToolType::STYLUS;
     processExternalStylusState(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
     ASSERT_NO_FATAL_FAILURE(
@@ -7389,11 +7413,11 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(source, WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
     ASSERT_NO_FATAL_FAILURE(mReader->getContext()->assertTimeoutWasNotRequested());
 
     // There is another tool type change.
-    mStylusState.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    mStylusState.toolType = ToolType::FINGER;
     processExternalStylusState(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
     ASSERT_NO_FATAL_FAILURE(
@@ -7404,13 +7428,13 @@
     handleTimeout(mapper, ARBITRARY_TIME + TOUCH_DATA_TIMEOUT);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(source, WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER))));
+                  WithToolType(ToolType::FINGER))));
 
     processUp(mapper);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(source, WithMotionAction(AMOTION_EVENT_ACTION_UP),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER))));
+                  WithToolType(ToolType::FINGER))));
 
     ASSERT_NO_FATAL_FAILURE(mReader->getContext()->assertTimeoutWasNotRequested());
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
@@ -7419,7 +7443,7 @@
 TEST_F(ExternalStylusFusionTest, FusedPointerReportsButtons) {
     SingleTouchInputMapper& mapper = initializeInputMapperWithExternalStylus();
     auto toolTypeSource =
-            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS));
+            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(ToolType::STYLUS));
 
     ASSERT_NO_FATAL_FAILURE(testStartFusedStylusGesture(mapper));
 
@@ -7636,7 +7660,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -7655,9 +7679,9 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7686,9 +7710,9 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7715,9 +7739,9 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7738,7 +7762,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -7763,7 +7787,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -7790,9 +7814,9 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7819,9 +7843,9 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7842,7 +7866,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -7865,7 +7889,7 @@
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -7953,7 +7977,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -7961,9 +7985,9 @@
     ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7983,9 +8007,9 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8002,9 +8026,9 @@
     ASSERT_EQ(ACTION_POINTER_0_UP, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8014,7 +8038,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8029,7 +8053,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8047,9 +8071,9 @@
     ASSERT_EQ(ACTION_POINTER_0_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8066,9 +8090,9 @@
     ASSERT_EQ(ACTION_POINTER_1_UP, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8078,7 +8102,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8090,7 +8114,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8123,7 +8147,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8131,9 +8155,9 @@
     ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8151,9 +8175,9 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8171,9 +8195,9 @@
     ASSERT_EQ(ACTION_POINTER_0_UP, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8183,7 +8207,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8196,7 +8220,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8212,9 +8236,9 @@
     ASSERT_EQ(ACTION_POINTER_0_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8232,9 +8256,9 @@
     ASSERT_EQ(ACTION_POINTER_1_UP, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8244,7 +8268,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8256,7 +8280,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8783,14 +8807,14 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // eraser
     processKey(mapper, BTN_TOOL_RUBBER, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_ERASER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::ERASER, motionArgs.pointerProperties[0].toolType);
 
     // stylus
     processKey(mapper, BTN_TOOL_RUBBER, 0);
@@ -8798,7 +8822,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // brush
     processKey(mapper, BTN_TOOL_PEN, 0);
@@ -8806,7 +8830,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // pencil
     processKey(mapper, BTN_TOOL_BRUSH, 0);
@@ -8814,7 +8838,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // air-brush
     processKey(mapper, BTN_TOOL_PENCIL, 0);
@@ -8822,7 +8846,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // mouse
     processKey(mapper, BTN_TOOL_AIRBRUSH, 0);
@@ -8830,7 +8854,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // lens
     processKey(mapper, BTN_TOOL_MOUSE, 0);
@@ -8838,7 +8862,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // double-tap
     processKey(mapper, BTN_TOOL_LENS, 0);
@@ -8846,7 +8870,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // triple-tap
     processKey(mapper, BTN_TOOL_DOUBLETAP, 0);
@@ -8854,7 +8878,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // quad-tap
     processKey(mapper, BTN_TOOL_TRIPLETAP, 0);
@@ -8862,7 +8886,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // finger
     processKey(mapper, BTN_TOOL_QUADTAP, 0);
@@ -8870,42 +8894,42 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // stylus trumps finger
     processKey(mapper, BTN_TOOL_PEN, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // eraser trumps stylus
     processKey(mapper, BTN_TOOL_RUBBER, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_ERASER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::ERASER, motionArgs.pointerProperties[0].toolType);
 
     // mouse trumps eraser
     processKey(mapper, BTN_TOOL_MOUSE, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // MT tool type trumps BTN tool types: MT_TOOL_FINGER
     processToolType(mapper, MT_TOOL_FINGER); // this is the first time we send MT_TOOL_TYPE
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // MT tool type trumps BTN tool types: MT_TOOL_PEN
     processToolType(mapper, MT_TOOL_PEN);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // back to default tool type
     processToolType(mapper, -1); // use a deliberately undefined tool type, for testing
@@ -8916,7 +8940,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 }
 
 TEST_F(MultiTouchInputMapperTest, Process_WhenBtnTouchPresent_HoversIfItsValueIsZero) {
@@ -9531,7 +9555,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // finger move
     processId(mapper, 1);
@@ -9539,14 +9563,14 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // finger up.
     processId(mapper, -1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // new finger down
     processId(mapper, 1);
@@ -9554,7 +9578,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 }
 
 /**
@@ -9576,7 +9600,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // Tool changed to MT_TOOL_PALM expect sending the cancel event.
     processToolType(mapper, MT_TOOL_PALM);
@@ -9602,7 +9626,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 }
 
 /**
@@ -9624,7 +9648,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // Second finger down.
     processSlot(mapper, SECOND_SLOT);
@@ -9633,7 +9657,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
 
     // If the tool type of the first finger changes to MT_TOOL_PALM,
     // we expect to receive ACTION_POINTER_UP with cancel flag.
@@ -9699,7 +9723,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // Second finger down.
     processSlot(mapper, SECOND_SLOT);
@@ -9708,7 +9732,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // If the tool type of the first finger changes to MT_TOOL_PALM,
     // we expect to receive ACTION_POINTER_UP with cancel flag.
@@ -9743,7 +9767,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(uint32_t(1), motionArgs.pointerCount);
 
     // third finger move
@@ -9797,7 +9821,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // Second finger down.
     processSlot(mapper, SECOND_SLOT);
@@ -9806,7 +9830,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // If the tool type of the second finger changes to MT_TOOL_PALM,
     // we expect to receive ACTION_POINTER_UP with cancel flag.
@@ -10003,7 +10027,7 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
                   WithSource(AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
 
     // Now that we know the device supports styluses, ensure that the device is re-configured with
     // the stylus source.
@@ -10025,7 +10049,7 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
                   WithSource(AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
 }
 
 TEST_F(MultiTouchInputMapperTest, Process_WhenConfigEnabled_ShouldShowDirectStylusPointer) {
@@ -10048,7 +10072,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithPointerCoords(0, toDisplayX(100), toDisplayY(200)))));
     ASSERT_TRUE(fakePointerController->isPointerShown());
     ASSERT_NO_FATAL_FAILURE(
@@ -10075,7 +10099,7 @@
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithPointerCoords(0, toDisplayX(100), toDisplayY(200)))));
     ASSERT_FALSE(fakePointerController->isPointerShown());
 }
@@ -10468,7 +10492,7 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     ASSERT_NO_FATAL_FAILURE(
             assertPointerCoords(motionArgs.pointerCoords[0], 0, 0, 1, 0, 0, 0, 0, 0, 0, 0));
@@ -10490,7 +10514,7 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::TWO_FINGER_SWIPE, motionArgs.classification);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0], 0,
                                                 movingDistance * mPointerMovementScale, 1, 0, 0, 0,
@@ -10528,7 +10552,7 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     ASSERT_NO_FATAL_FAILURE(
             assertPointerCoords(motionArgs.pointerCoords[0], 0, 0, 1, 0, 0, 0, 0, 0, 0, 0));
@@ -10550,7 +10574,7 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::TWO_FINGER_SWIPE, motionArgs.classification);
     // New coordinate is the scaled relative coordinate from the initial coordinate.
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0], 0,
@@ -10584,7 +10608,7 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     // One pointer for PRESS, and its coordinate is used as the origin for pointer coordinates.
     ASSERT_NO_FATAL_FAILURE(
@@ -10610,15 +10634,15 @@
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_CANCEL, motionArgs.action);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     ASSERT_EQ(2U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN, motionArgs.action & AMOTION_EVENT_ACTION_MASK);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     // Two pointers' scaled relative coordinates from their initial centroid.
     // Initial y coordinates are 0 as y1 and y2 have the same value.
@@ -10648,7 +10672,7 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(2U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0], cookedX1,
                                                 movingDistance * 2 * mPointerMovementScale, 1, 0, 0,
@@ -10718,12 +10742,12 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
                   WithSource(AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
     // TODO(b/257078296): Pointer mode generates extra event.
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                   WithSource(AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
 
     // Make the viewport inactive. This will put the device in disabled mode, and the ongoing stylus
@@ -10735,12 +10759,12 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_CANCEL),
                   WithSource(AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
     // TODO(b/257078296): Pointer mode generates extra event.
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_CANCEL),
                   WithSource(AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
 }
 
diff --git a/services/inputflinger/tests/NotifyArgs_test.cpp b/services/inputflinger/tests/NotifyArgs_test.cpp
index 6715585..1536756 100644
--- a/services/inputflinger/tests/NotifyArgs_test.cpp
+++ b/services/inputflinger/tests/NotifyArgs_test.cpp
@@ -54,7 +54,7 @@
     for (size_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].clear();
         pointerProperties[i].id = i;
-        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        pointerProperties[i].toolType = ToolType::FINGER;
 
         pointerCoords[i].clear();
         pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, x++);
diff --git a/services/inputflinger/tests/PreferStylusOverTouch_test.cpp b/services/inputflinger/tests/PreferStylusOverTouch_test.cpp
index 9014dfb..9818176 100644
--- a/services/inputflinger/tests/PreferStylusOverTouch_test.cpp
+++ b/services/inputflinger/tests/PreferStylusOverTouch_test.cpp
@@ -45,8 +45,8 @@
     PointerCoords pointerCoords[pointerCount];
 
     const int32_t deviceId = isFromSource(source, TOUCHSCREEN) ? TOUCH_DEVICE_ID : STYLUS_DEVICE_ID;
-    const int32_t toolType = isFromSource(source, TOUCHSCREEN) ? AMOTION_EVENT_TOOL_TYPE_FINGER
-                                                               : AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    const ToolType toolType =
+            isFromSource(source, TOUCHSCREEN) ? ToolType::FINGER : ToolType::STYLUS;
     for (size_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].clear();
         pointerProperties[i].id = i;
@@ -278,20 +278,20 @@
     // Event from a stylus device, but with finger tool type
     args = generateMotionArgs(/*downTime=*/1, /*eventTime=*/1, DOWN, {{1, 2}}, STYLUS);
     // Keep source stylus, but make the tool type touch
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    args.pointerProperties[0].toolType = ToolType::FINGER;
     assertNotBlocked(args);
 
     // Second pointer (stylus pointer) goes down, from the same device
     args = generateMotionArgs(/*downTime=*/1, /*eventTime=*/2, POINTER_1_DOWN, {{1, 2}, {10, 20}},
                               STYLUS);
     // Keep source stylus, but make the tool type touch
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[0].toolType = ToolType::STYLUS;
     assertNotBlocked(args);
 
     // Second pointer (stylus pointer) goes down, from the same device
     args = generateMotionArgs(/*downTime=*/1, /*eventTime=*/3, MOVE, {{2, 3}, {11, 21}}, STYLUS);
     // Keep source stylus, but make the tool type touch
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    args.pointerProperties[0].toolType = ToolType::FINGER;
     assertNotBlocked(args);
 }
 
@@ -418,14 +418,14 @@
     // Introduce a stylus pointer into the device 1 stream. It should be ignored.
     args = generateMotionArgs(/*downTime=*/1, /*eventTime=*/3, POINTER_1_DOWN, {{1, 2}, {3, 4}},
                               TOUCHSCREEN);
-    args.pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[1].toolType = ToolType::STYLUS;
     args.source = STYLUS;
     assertDropped(args);
 
     // Lift up touch from the mixed touch/stylus device
     args = generateMotionArgs(/*downTime=*/1, /*eventTime=*/4, CANCEL, {{1, 2}, {3, 4}},
                               TOUCHSCREEN);
-    args.pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[1].toolType = ToolType::STYLUS;
     args.source = STYLUS;
     assertDropped(args);
 
diff --git a/services/inputflinger/tests/TestInputListenerMatchers.h b/services/inputflinger/tests/TestInputListenerMatchers.h
index 09f7ae8..338b747 100644
--- a/services/inputflinger/tests/TestInputListenerMatchers.h
+++ b/services/inputflinger/tests/TestInputListenerMatchers.h
@@ -138,8 +138,8 @@
 
 MATCHER_P(WithToolType, toolType, "InputEvent with specified tool type") {
     const auto argToolType = arg.pointerProperties[0].toolType;
-    *result_listener << "expected tool type " << motionToolTypeToString(toolType) << ", but got "
-                     << motionToolTypeToString(argToolType);
+    *result_listener << "expected tool type " << ftl::enum_string(toolType) << ", but got "
+                     << ftl::enum_string(argToolType);
     return argToolType == toolType;
 }
 
diff --git a/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp b/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp
index 3f749b1..2a9ace0 100644
--- a/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp
+++ b/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp
@@ -79,7 +79,7 @@
     for (size_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].clear();
         pointerProperties[i].id = i;
-        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        pointerProperties[i].toolType = ToolType::FINGER;
 
         pointerCoords[i].clear();
         pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, points[i].x);
@@ -507,7 +507,7 @@
 TEST_F(UnwantedInteractionBlockerTest, NoCrashWhenStylusSourceWithFingerToolIsReceived) {
     mBlocker->notifyInputDevicesChanged({generateTestDeviceInfo()});
     NotifyMotionArgs args = generateMotionArgs(/*downTime=*/0, /*eventTime=*/1, DOWN, {{1, 2, 3}});
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    args.pointerProperties[0].toolType = ToolType::FINGER;
     args.source = AINPUT_SOURCE_STYLUS;
     mBlocker->notifyMotion(&args);
 }
@@ -548,15 +548,15 @@
 
     // Now touch down stylus
     args = generateMotionArgs(/*downTime=*/3, /*eventTime=*/3, DOWN, {{10, 20, 30}});
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[0].toolType = ToolType::STYLUS;
     args.source |= AINPUT_SOURCE_STYLUS;
     mBlocker->notifyMotion(&args);
     args = generateMotionArgs(/*downTime=*/3, /*eventTime=*/4, MOVE, {{40, 50, 60}});
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[0].toolType = ToolType::STYLUS;
     args.source |= AINPUT_SOURCE_STYLUS;
     mBlocker->notifyMotion(&args);
     args = generateMotionArgs(/*downTime=*/3, /*eventTime=*/5, UP, {{40, 50, 60}});
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[0].toolType = ToolType::STYLUS;
     args.source |= AINPUT_SOURCE_STYLUS;
     mBlocker->notifyMotion(&args);
 }
@@ -617,14 +617,14 @@
     info.addSource(AINPUT_SOURCE_STYLUS);
     mBlocker->notifyInputDevicesChanged({info});
     NotifyMotionArgs args1 = generateMotionArgs(/*downTime=*/0, /*eventTime=*/0, DOWN, {{1, 2, 3}});
-    args1.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args1.pointerProperties[0].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args1);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(DOWN));
 
     // Move the stylus, setting large TOUCH_MAJOR/TOUCH_MINOR dimensions
     NotifyMotionArgs args2 =
             generateMotionArgs(/*downTime=*/0, RESAMPLE_PERIOD, MOVE, {{4, 5, 200}});
-    args2.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args2.pointerProperties[0].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args2);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(MOVE));
 
@@ -632,7 +632,7 @@
     // it's a palm.
     NotifyMotionArgs args3 =
             generateMotionArgs(/*downTime=*/0, 2 * RESAMPLE_PERIOD, UP, {{4, 5, 200}});
-    args3.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args3.pointerProperties[0].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args3);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(UP));
 }
@@ -655,21 +655,21 @@
     // Stylus pointer down
     NotifyMotionArgs args2 = generateMotionArgs(/*downTime=*/0, RESAMPLE_PERIOD, POINTER_1_DOWN,
                                                 {{1, 2, 3}, {10, 20, 30}});
-    args2.pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args2.pointerProperties[1].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args2);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(POINTER_1_DOWN));
 
     // Large touch oval on the next finger move
     NotifyMotionArgs args3 = generateMotionArgs(/*downTime=*/0, 2 * RESAMPLE_PERIOD, MOVE,
                                                 {{1, 2, 300}, {11, 21, 30}});
-    args3.pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args3.pointerProperties[1].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args3);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(MOVE));
 
     // Lift up the finger pointer. It should be canceled due to the heuristic filter.
     NotifyMotionArgs args4 = generateMotionArgs(/*downTime=*/0, 3 * RESAMPLE_PERIOD, POINTER_0_UP,
                                                 {{1, 2, 300}, {11, 21, 30}});
-    args4.pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args4.pointerProperties[1].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args4);
     mTestListener.assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(POINTER_0_UP), WithFlags(FLAG_CANCELED)));
@@ -677,7 +677,7 @@
     NotifyMotionArgs args5 =
             generateMotionArgs(/*downTime=*/0, 4 * RESAMPLE_PERIOD, MOVE, {{12, 22, 30}});
     args5.pointerProperties[0].id = args4.pointerProperties[1].id;
-    args5.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args5.pointerProperties[0].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args5);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(MOVE));
 
@@ -685,7 +685,7 @@
     NotifyMotionArgs args6 =
             generateMotionArgs(/*downTime=*/0, 5 * RESAMPLE_PERIOD, UP, {{4, 5, 200}});
     args6.pointerProperties[0].id = args4.pointerProperties[1].id;
-    args6.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args6.pointerProperties[0].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args6);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(UP));
 }
diff --git a/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
index 2909129..6617f65 100644
--- a/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
@@ -28,7 +28,7 @@
     // Create a basic motion event for testing
     PointerProperties properties;
     properties.id = 0;
-    properties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    properties.toolType = getFuzzedToolType(fdp);
     PointerCoords coords;
     coords.clear();
     for (int32_t i = 0; i < fdp.ConsumeIntegralInRange<int32_t>(0, MAX_AXES); i++) {
diff --git a/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp b/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp
index 20242b1..baece3c 100644
--- a/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp
@@ -165,6 +165,10 @@
         return reader->getBluetoothAddress(deviceId);
     }
 
+    void sysfsNodeChanged(const std::string& sysfsNodePath) {
+        reader->sysfsNodeChanged(sysfsNodePath);
+    }
+
 private:
     std::unique_ptr<InputReaderInterface> reader;
 };
diff --git a/services/inputflinger/tests/fuzzers/MapperHelpers.h b/services/inputflinger/tests/fuzzers/MapperHelpers.h
index 2cb5cdf..9f4aa5c 100644
--- a/services/inputflinger/tests/fuzzers/MapperHelpers.h
+++ b/services/inputflinger/tests/fuzzers/MapperHelpers.h
@@ -66,6 +66,14 @@
 
 namespace android {
 
+template<class Fdp>
+ToolType getFuzzedToolType(Fdp& fdp) {
+    const int32_t toolType = fdp.template ConsumeIntegralInRange<int32_t>(
+                            static_cast<int32_t>(ToolType::ftl_first),
+                            static_cast<int32_t>(ToolType::ftl_last));
+    return static_cast<ToolType>(toolType);
+}
+
 class FuzzEventHub : public EventHubInterface {
     InputDeviceIdentifier mIdentifier;
     std::vector<TouchVideoFrame> mVideoFrames;
@@ -217,6 +225,7 @@
     bool isDeviceEnabled(int32_t deviceId) const override { return mFdp->ConsumeBool(); }
     status_t enableDevice(int32_t deviceId) override { return mFdp->ConsumeIntegral<status_t>(); }
     status_t disableDevice(int32_t deviceId) override { return mFdp->ConsumeIntegral<status_t>(); }
+    void sysfsNodeChanged(const std::string& sysfsNodePath) override {}
 };
 
 class FuzzPointerController : public PointerControllerInterface {
diff --git a/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp b/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
index 59cb94a..20db39d 100644
--- a/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
@@ -128,7 +128,7 @@
                     StylusState state{fdp->ConsumeIntegral<nsecs_t>(),
                                       fdp->ConsumeFloatingPoint<float>(),
                                       fdp->ConsumeIntegral<uint32_t>(),
-                                      fdp->ConsumeIntegral<int32_t>()};
+                                      getFuzzedToolType(*fdp)};
                     std::list<NotifyArgs> unused = mapper.updateExternalStylusState(state);
                 },
                 [&]() -> void { mapper.getAssociatedDisplayId(); },
diff --git a/services/powermanager/Android.bp b/services/powermanager/Android.bp
index 7fb33e5..b34e54f 100644
--- a/services/powermanager/Android.bp
+++ b/services/powermanager/Android.bp
@@ -43,6 +43,14 @@
         "android.hardware.power-V4-cpp",
     ],
 
+    export_shared_lib_headers: [
+        "android.hardware.power@1.0",
+        "android.hardware.power@1.1",
+        "android.hardware.power@1.2",
+        "android.hardware.power@1.3",
+        "android.hardware.power-V4-cpp",
+    ],
+
     cflags: [
         "-Wall",
         "-Werror",
diff --git a/services/sensorservice/SensorEventConnection.cpp b/services/sensorservice/SensorEventConnection.cpp
index b94b1c0..7a6b31d 100644
--- a/services/sensorservice/SensorEventConnection.cpp
+++ b/services/sensorservice/SensorEventConnection.cpp
@@ -55,14 +55,13 @@
 SensorService::SensorEventConnection::~SensorEventConnection() {
     ALOGD_IF(DEBUG_CONNECTIONS, "~SensorEventConnection(%p)", this);
     destroy();
-    mService->cleanupConnection(this);
-    if (mEventCache != nullptr) {
-        delete[] mEventCache;
-    }
+    delete[] mEventCache;
 }
 
 void SensorService::SensorEventConnection::destroy() {
-    mDestroyed = true;
+    if (!mDestroyed.exchange(true)) {
+      mService->cleanupConnection(this);
+    }
 }
 
 void SensorService::SensorEventConnection::onFirstRef() {
diff --git a/services/stats/Android.bp b/services/stats/Android.bp
index 7d358e1..6b99627 100644
--- a/services/stats/Android.bp
+++ b/services/stats/Android.bp
@@ -21,6 +21,7 @@
         "android.frameworks.stats@1.0",
         "android.frameworks.stats-V2-ndk",
         "libbinder_ndk",
+        "libexpresslog",
         "libhidlbase",
         "liblog",
         "libstatslog",
diff --git a/services/stats/StatsAidl.cpp b/services/stats/StatsAidl.cpp
index 0f01507..b22f903 100644
--- a/services/stats/StatsAidl.cpp
+++ b/services/stats/StatsAidl.cpp
@@ -22,6 +22,7 @@
 
 #include "StatsAidl.h"
 
+#include <Counter.h>
 #include <log/log.h>
 #include <stats_annotations.h>
 #include <stats_event.h>
@@ -29,11 +30,18 @@
 
 #include <unordered_map>
 
+namespace {
+    static const char* g_AtomErrorMetricName =
+        "statsd_errors.value_report_vendor_atom_errors_count";
+}
+
 namespace aidl {
 namespace android {
 namespace frameworks {
 namespace stats {
 
+using ::android::expresslog::Counter;
+
 template <typename E>
 constexpr typename std::underlying_type<E>::type to_underlying(E e) noexcept {
     return static_cast<typename std::underlying_type<E>::type>(e);
@@ -86,12 +94,14 @@
 ndk::ScopedAStatus StatsHal::reportVendorAtom(const VendorAtom& vendorAtom) {
     if (vendorAtom.atomId < 100000 || vendorAtom.atomId >= 200000) {
         ALOGE("Atom ID %ld is not a valid vendor atom ID", (long)vendorAtom.atomId);
+        Counter::logIncrement(g_AtomErrorMetricName);
         return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
                 -1, "Not a valid vendor atom ID");
     }
     if (vendorAtom.reverseDomainName.length() > 50) {
         ALOGE("Vendor atom reverse domain name %s is too long.",
               vendorAtom.reverseDomainName.c_str());
+        Counter::logIncrement(g_AtomErrorMetricName);
         return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
                 -1, "Vendor atom reverse domain name is too long");
     }
@@ -100,8 +110,9 @@
 
     if (vendorAtom.atomAnnotations) {
         if (!write_atom_annotations(event, *vendorAtom.atomAnnotations)) {
-            ALOGE("Atom ID %ld has incompatible atom level annotation", (long)vendorAtom.atomId);
             AStatsEvent_release(event);
+            ALOGE("Atom ID %ld has incompatible atom level annotation", (long)vendorAtom.atomId);
+            Counter::logIncrement(g_AtomErrorMetricName);
             return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
                     -1, "invalid atom annotation");
         }
@@ -222,6 +233,7 @@
             default: {
                 AStatsEvent_release(event);
                 ALOGE("Atom ID %ld has invalid atomValue.getTag", (long)vendorAtom.atomId);
+                Counter::logIncrement(g_AtomErrorMetricName);
                 return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
                         -1, "invalid atomValue.getTag");
                 break;
@@ -235,9 +247,10 @@
             VLOG("Atom ID %ld has %ld annotations for field #%ld", (long)vendorAtom.atomId,
                  (long)fieldAnnotations.size(), (long)atomValueIdx + 2);
             if (!write_field_annotations(event, fieldAnnotations)) {
+                AStatsEvent_release(event);
                 ALOGE("Atom ID %ld has incompatible field level annotation for field #%ld",
                       (long)vendorAtom.atomId, (long)atomValueIdx + 2);
-                AStatsEvent_release(event);
+                Counter::logIncrement(g_AtomErrorMetricName);
                 return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
                         -1, "invalid atom field annotation");
             }
@@ -249,6 +262,7 @@
     AStatsEvent_release(event);
     if (ret <= 0) {
         ALOGE("Error writing Atom ID %ld. Result: %d", (long)vendorAtom.atomId, ret);
+        Counter::logIncrement(g_AtomErrorMetricName);
     }
     return ret <= 0 ? ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(ret,
                                                                               "report atom failed")
diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index fe7cff7..5683a92 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -47,8 +47,6 @@
         "android.hardware.graphics.composer@2.2",
         "android.hardware.graphics.composer@2.3",
         "android.hardware.graphics.composer@2.4",
-        "android.hardware.power@1.0",
-        "android.hardware.power@1.3",
         "android.hardware.power-V4-cpp",
         "libbase",
         "libbinder",
@@ -63,6 +61,7 @@
         "liblayers_proto",
         "liblog",
         "libnativewindow",
+        "libpowermanager",
         "libprocessgroup",
         "libprotobuf-cpp-lite",
         "libsync",
@@ -105,7 +104,7 @@
         "android.hardware.graphics.composer@2.2",
         "android.hardware.graphics.composer@2.3",
         "android.hardware.graphics.composer@2.4",
-        "android.hardware.power@1.3",
+        "libpowermanager",
         "libhidlbase",
         "libtimestats",
     ],
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/CompositionRefreshArgs.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/CompositionRefreshArgs.h
index a8322d8..d93e25e 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/CompositionRefreshArgs.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/CompositionRefreshArgs.h
@@ -83,12 +83,9 @@
     // If set, causes the dirty regions to flash with the delay
     std::optional<std::chrono::microseconds> devOptFlashDirtyRegionsDelay;
 
-    // The earliest time to send the present command to the HAL
-    std::chrono::steady_clock::time_point earliestPresentTime;
-
-    // The previous present fence. Used together with earliestPresentTime
-    // to prevent an early presentation of a frame.
-    std::shared_ptr<FenceTime> previousPresentFence;
+    // Optional.
+    // The earliest time to send the present command to the HAL.
+    std::optional<std::chrono::steady_clock::time_point> earliestPresentTime;
 
     // The expected time for the next present
     nsecs_t expectedPresentTime{0};
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h
index eae5871..35ca3a5 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h
@@ -210,8 +210,8 @@
     // The dimming flag
     bool dimmingEnabled{true};
 
-    float currentSdrHdrRatio = 1.f;
-    float desiredSdrHdrRatio = 1.f;
+    float currentHdrSdrRatio = 1.f;
+    float desiredHdrSdrRatio = 1.f;
 
     gui::CachingHint cachingHint = gui::CachingHint::Enabled;
     virtual ~LayerFECompositionState();
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
index c291652..a3fda61 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
@@ -122,12 +122,9 @@
 
     bool previousDeviceRequestedSuccess = false;
 
+    // Optional.
     // The earliest time to send the present command to the HAL
-    std::chrono::steady_clock::time_point earliestPresentTime;
-
-    // The previous present fence. Used together with earliestPresentTime
-    // to prevent an early presentation of a frame.
-    std::shared_ptr<FenceTime> previousPresentFence;
+    std::optional<std::chrono::steady_clock::time_point> earliestPresentTime;
 
     // The expected time for the next present
     nsecs_t expectedPresentTime{0};
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h
index d5c488e..ce2b96f 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h
@@ -247,6 +247,10 @@
 
     ui::Dataspace getDataspace() const { return mOutputDataspace.get(); }
 
+    float getHdrSdrRatio() const {
+        return getOutputLayer()->getLayerFE().getCompositionState()->currentHdrSdrRatio;
+    };
+
     wp<GraphicBuffer> getBuffer() const { return mBuffer.get(); }
 
     bool isProtected() const { return mIsProtected.get(); }
diff --git a/services/surfaceflinger/CompositionEngine/src/Display.cpp b/services/surfaceflinger/CompositionEngine/src/Display.cpp
index d50a768..85fc095 100644
--- a/services/surfaceflinger/CompositionEngine/src/Display.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Display.cpp
@@ -263,7 +263,6 @@
     if (status_t result =
                 hwc.getDeviceCompositionChanges(*halDisplayId, requiresClientComposition,
                                                 getState().earliestPresentTime,
-                                                getState().previousPresentFence,
                                                 getState().expectedPresentTime, outChanges);
         result != NO_ERROR) {
         ALOGE("chooseCompositionStrategy failed for %s: %d (%s)", getName().c_str(), result,
@@ -380,16 +379,11 @@
 
     const TimePoint startTime = TimePoint::now();
 
-    if (isPowerHintSessionEnabled()) {
-        if (!getCompositionEngine().getHwComposer().getComposer()->isSupported(
-                    Hwc2::Composer::OptionalFeature::ExpectedPresentTime) &&
-            getState().previousPresentFence->getSignalTime() != Fence::SIGNAL_TIME_PENDING) {
-            mPowerAdvisor->setHwcPresentDelayedTime(mId, getState().earliestPresentTime);
-        }
+    if (isPowerHintSessionEnabled() && getState().earliestPresentTime) {
+        mPowerAdvisor->setHwcPresentDelayedTime(mId, *getState().earliestPresentTime);
     }
 
-    hwc.presentAndGetReleaseFences(*halDisplayIdOpt, getState().earliestPresentTime,
-                                   getState().previousPresentFence);
+    hwc.presentAndGetReleaseFences(*halDisplayIdOpt, getState().earliestPresentTime);
 
     if (isPowerHintSessionEnabled()) {
         mPowerAdvisor->setHwcPresentTiming(mId, startTime, TimePoint::now());
diff --git a/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp b/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp
index 615d04b..426cc57 100644
--- a/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp
@@ -121,9 +121,9 @@
     dumpVal(out, "dataspace", toString(dataspace), dataspace);
     dumpVal(out, "hdr metadata types", hdrMetadata.validTypes);
     dumpVal(out, "dimming enabled", dimmingEnabled);
-    if (currentSdrHdrRatio > 1.01f || desiredSdrHdrRatio > 1.01f) {
-        dumpVal(out, "current sdr/hdr ratio", currentSdrHdrRatio);
-        dumpVal(out, "desired sdr/hdr ratio", desiredSdrHdrRatio);
+    if (currentHdrSdrRatio > 1.01f || desiredHdrSdrRatio > 1.01f) {
+        dumpVal(out, "current hdr/sdr ratio", currentHdrSdrRatio);
+        dumpVal(out, "desired hdr/sdr ratio", desiredHdrSdrRatio);
     }
     dumpVal(out, "colorTransform", colorTransform);
     dumpVal(out, "caching hint", toString(cachingHint));
diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index 175dd1d..e720af5 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -842,7 +842,6 @@
     }
 
     editState().earliestPresentTime = refreshArgs.earliestPresentTime;
-    editState().previousPresentFence = refreshArgs.previousPresentFence;
     editState().expectedPresentTime = refreshArgs.expectedPresentTime;
 
     compositionengine::OutputLayer* peekThroughLayer = nullptr;
diff --git a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
index 1b86cd3..0ac0ecb 100644
--- a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
@@ -344,8 +344,8 @@
         // RANGE_EXTENDED can "self-promote" to HDR, but is still rendered for a particular
         // range that we may need to re-adjust to the current display conditions
         if ((state.dataspace & HAL_DATASPACE_RANGE_MASK) == HAL_DATASPACE_RANGE_EXTENDED &&
-            layerFEState->currentSdrHdrRatio > 1.01f) {
-            layerBrightnessNits *= layerFEState->currentSdrHdrRatio;
+            layerFEState->currentHdrSdrRatio > 1.01f) {
+            layerBrightnessNits *= layerFEState->currentHdrSdrRatio;
         }
         state.dimmingRatio =
                 std::clamp(layerBrightnessNits / getOutput().getState().displayBrightnessNits, 0.f,
diff --git a/services/surfaceflinger/CompositionEngine/src/planner/CachedSet.cpp b/services/surfaceflinger/CompositionEngine/src/planner/CachedSet.cpp
index a00ce57..8ced0ac 100644
--- a/services/surfaceflinger/CompositionEngine/src/planner/CachedSet.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/planner/CachedSet.cpp
@@ -378,6 +378,10 @@
             // to avoid flickering/color differences.
             return true;
         }
+        // TODO(b/274804887): temp fix of overdimming issue, skip caching if hsdr/sdr ratio > 1.01f
+        if (layer.getState()->getHdrSdrRatio() > 1.01f) {
+            return true;
+        }
         return false;
     });
 }
diff --git a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
index 0756c1b..9be6bc2 100644
--- a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
@@ -595,7 +595,7 @@
 TEST_F(DisplayChooseCompositionStrategyTest, takesEarlyOutOnHwcError) {
     EXPECT_CALL(*mDisplay, anyLayersRequireClientComposition()).WillOnce(Return(false));
     EXPECT_CALL(mHwComposer,
-                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), false, _, _, _, _))
+                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), false, _, _, _))
             .WillOnce(Return(INVALID_OPERATION));
 
     chooseCompositionStrategy(mDisplay.get());
@@ -619,8 +619,8 @@
             .WillOnce(Return(false));
 
     EXPECT_CALL(mHwComposer,
-                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _, _, _))
-            .WillOnce(testing::DoAll(testing::SetArgPointee<5>(mDeviceRequestedChanges),
+                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _, _))
+            .WillOnce(testing::DoAll(testing::SetArgPointee<4>(mDeviceRequestedChanges),
                                      Return(NO_ERROR)));
     EXPECT_CALL(*mDisplay, applyChangedTypesToLayers(mDeviceRequestedChanges.changedTypes))
             .Times(1);
@@ -672,8 +672,8 @@
             .WillOnce(Return(false));
 
     EXPECT_CALL(mHwComposer,
-                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _, _, _))
-            .WillOnce(DoAll(SetArgPointee<5>(mDeviceRequestedChanges), Return(NO_ERROR)));
+                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _, _))
+            .WillOnce(DoAll(SetArgPointee<4>(mDeviceRequestedChanges), Return(NO_ERROR)));
     EXPECT_CALL(*mDisplay, applyChangedTypesToLayers(mDeviceRequestedChanges.changedTypes))
             .Times(1);
     EXPECT_CALL(*mDisplay, applyDisplayRequests(mDeviceRequestedChanges.displayRequests)).Times(1);
@@ -901,7 +901,7 @@
     sp<Fence> layer1Fence = sp<Fence>::make();
     sp<Fence> layer2Fence = sp<Fence>::make();
 
-    EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(HalDisplayId(DEFAULT_DISPLAY_ID), _, _))
+    EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(HalDisplayId(DEFAULT_DISPLAY_ID), _))
             .Times(1);
     EXPECT_CALL(mHwComposer, getPresentFence(HalDisplayId(DEFAULT_DISPLAY_ID)))
             .WillOnce(Return(presentFence));
@@ -1078,7 +1078,7 @@
 
     mDisplay->editState().isEnabled = true;
 
-    EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(_, _, _));
+    EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(_, _));
     EXPECT_CALL(*mDisplaySurface, onFrameCommitted());
 
     mDisplay->postFramebuffer();
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index 1a56ab7..67b94ee 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -54,16 +54,14 @@
     MOCK_METHOD2(allocatePhysicalDisplay, void(hal::HWDisplayId, PhysicalDisplayId));
 
     MOCK_METHOD1(createLayer, std::shared_ptr<HWC2::Layer>(HalDisplayId));
-    MOCK_METHOD6(getDeviceCompositionChanges,
-                 status_t(HalDisplayId, bool, std::chrono::steady_clock::time_point,
-                          const std::shared_ptr<FenceTime>&, nsecs_t,
-                          std::optional<android::HWComposer::DeviceRequestedChanges>*));
+    MOCK_METHOD5(getDeviceCompositionChanges,
+                 status_t(HalDisplayId, bool, std::optional<std::chrono::steady_clock::time_point>,
+                          nsecs_t, std::optional<android::HWComposer::DeviceRequestedChanges>*));
     MOCK_METHOD5(setClientTarget,
                  status_t(HalDisplayId, uint32_t, const sp<Fence>&, const sp<GraphicBuffer>&,
                           ui::Dataspace));
-    MOCK_METHOD3(presentAndGetReleaseFences,
-                 status_t(HalDisplayId, std::chrono::steady_clock::time_point,
-                          const std::shared_ptr<FenceTime>&));
+    MOCK_METHOD2(presentAndGetReleaseFences,
+                 status_t(HalDisplayId, std::optional<std::chrono::steady_clock::time_point>));
     MOCK_METHOD2(setPowerMode, status_t(PhysicalDisplayId, hal::PowerMode));
     MOCK_METHOD2(setActiveConfig, status_t(HalDisplayId, size_t));
     MOCK_METHOD2(setColorTransform, status_t(HalDisplayId, const mat4&));
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h b/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h
index c555b39..961ec80 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h
@@ -37,11 +37,10 @@
     MOCK_METHOD(void, notifyDisplayUpdateImminentAndCpuReset, (), (override));
     MOCK_METHOD(bool, usePowerHintSession, (), (override));
     MOCK_METHOD(bool, supportsPowerHintSession, (), (override));
-    MOCK_METHOD(bool, isPowerHintSessionRunning, (), (override));
-    MOCK_METHOD(void, setTargetWorkDuration, (Duration targetDuration), (override));
-    MOCK_METHOD(void, sendActualWorkDuration, (), (override));
-    MOCK_METHOD(void, sendPredictedWorkDuration, (), (override));
-    MOCK_METHOD(void, enablePowerHint, (bool enabled), (override));
+    MOCK_METHOD(bool, ensurePowerHintSessionRunning, (), (override));
+    MOCK_METHOD(void, updateTargetWorkDuration, (Duration targetDuration), (override));
+    MOCK_METHOD(void, reportActualWorkDuration, (), (override));
+    MOCK_METHOD(void, enablePowerHintSession, (bool enabled), (override));
     MOCK_METHOD(bool, startPowerHintSession, (const std::vector<int32_t>& threadIds), (override));
     MOCK_METHOD(void, setGpuFenceTime,
                 (DisplayId displayId, std::unique_ptr<FenceTime>&& fenceTime), (override));
diff --git a/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp b/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp
index ca5ba69..bd030d0 100644
--- a/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp
@@ -662,6 +662,26 @@
     EXPECT_FALSE(cachedSet.requiresHolePunch());
 }
 
+TEST_F(CachedSetTest, holePunch_requiresNonHdrWithExtendedBrightness) {
+    const auto dataspace = static_cast<ui::Dataspace>(ui::Dataspace::STANDARD_DCI_P3 |
+                                                      ui::Dataspace::TRANSFER_SRGB |
+                                                      ui::Dataspace::RANGE_EXTENDED);
+    mTestLayers[0]->outputLayerCompositionState.dataspace = dataspace;
+    mTestLayers[0]->layerFECompositionState.currentHdrSdrRatio = 5.f;
+    mTestLayers[0]->layerState->update(&mTestLayers[0]->outputLayer);
+
+    CachedSet::Layer& layer = *mTestLayers[0]->cachedSetLayer.get();
+    auto& layerFECompositionState = mTestLayers[0]->layerFECompositionState;
+    layerFECompositionState.buffer = sp<GraphicBuffer>::make();
+    layerFECompositionState.blendMode = hal::BlendMode::NONE;
+    sp<mock::LayerFE> layerFE = mTestLayers[0]->layerFE;
+
+    CachedSet cachedSet(layer);
+    EXPECT_CALL(*layerFE, hasRoundedCorners()).WillRepeatedly(Return(true));
+
+    EXPECT_FALSE(cachedSet.requiresHolePunch());
+}
+
 TEST_F(CachedSetTest, holePunch_requiresNoBlending) {
     CachedSet::Layer& layer = *mTestLayers[0]->cachedSetLayer.get();
     auto& layerFECompositionState = mTestLayers[0]->layerFECompositionState;
diff --git a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
index bd2680f..f28bfd4 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
@@ -1547,6 +1547,8 @@
 }
 
 bool AidlComposer::hasMultiThreadedPresentSupport(Display display) {
+#if 0
+    // TODO (b/259132483): Reenable
     const auto displayId = translate<int64_t>(display);
     std::vector<AidlDisplayCapability> capabilities;
     const auto status = mAidlComposerClient->getDisplayCapabilities(displayId, &capabilities);
@@ -1556,6 +1558,10 @@
     }
     return std::find(capabilities.begin(), capabilities.end(),
                      AidlDisplayCapability::MULTI_THREADED_PRESENT) != capabilities.end();
+#else
+    (void) display;
+    return false;
+#endif
 }
 
 void AidlComposer::addReader(Display display) {
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 28148ac..f350eba 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -395,8 +395,8 @@
 
 status_t HWComposer::getDeviceCompositionChanges(
         HalDisplayId displayId, bool frameUsesClientComposition,
-        std::chrono::steady_clock::time_point earliestPresentTime,
-        const std::shared_ptr<FenceTime>& previousPresentFence, nsecs_t expectedPresentTime,
+        std::optional<std::chrono::steady_clock::time_point> earliestPresentTime,
+        nsecs_t expectedPresentTime,
         std::optional<android::HWComposer::DeviceRequestedChanges>* outChanges) {
     ATRACE_CALL();
 
@@ -426,14 +426,13 @@
 
         // If composer supports getting the expected present time, we can skip
         // as composer will make sure to prevent early presentation
-        if (mComposer->isSupported(Hwc2::Composer::OptionalFeature::ExpectedPresentTime)) {
+        if (!earliestPresentTime) {
             return true;
         }
 
         // composer doesn't support getting the expected present time. We can only
         // skip validate if we know that we are not going to present early.
-        return std::chrono::steady_clock::now() >= earliestPresentTime ||
-                previousPresentFence->getSignalTime() == Fence::SIGNAL_TIME_PENDING;
+        return std::chrono::steady_clock::now() >= *earliestPresentTime;
     }();
 
     displayData.validateWasSkipped = false;
@@ -508,8 +507,8 @@
 }
 
 status_t HWComposer::presentAndGetReleaseFences(
-        HalDisplayId displayId, std::chrono::steady_clock::time_point earliestPresentTime,
-        const std::shared_ptr<FenceTime>& previousPresentFence) {
+        HalDisplayId displayId,
+        std::optional<std::chrono::steady_clock::time_point> earliestPresentTime) {
     ATRACE_CALL();
 
     RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
@@ -525,13 +524,9 @@
         return NO_ERROR;
     }
 
-    const bool waitForEarliestPresent =
-            !mComposer->isSupported(Hwc2::Composer::OptionalFeature::ExpectedPresentTime) &&
-            previousPresentFence->getSignalTime() != Fence::SIGNAL_TIME_PENDING;
-
-    if (waitForEarliestPresent) {
+    if (earliestPresentTime) {
         ATRACE_NAME("wait for earliest present time");
-        std::this_thread::sleep_until(earliestPresentTime);
+        std::this_thread::sleep_until(*earliestPresentTime);
     }
 
     auto error = hwcDisplay->present(&displayData.lastPresentFence);
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index 7a3f41c..3702c62 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -143,17 +143,16 @@
     // expected.
     virtual status_t getDeviceCompositionChanges(
             HalDisplayId, bool frameUsesClientComposition,
-            std::chrono::steady_clock::time_point earliestPresentTime,
-            const std::shared_ptr<FenceTime>& previousPresentFence, nsecs_t expectedPresentTime,
-            std::optional<DeviceRequestedChanges>* outChanges) = 0;
+            std::optional<std::chrono::steady_clock::time_point> earliestPresentTime,
+            nsecs_t expectedPresentTime, std::optional<DeviceRequestedChanges>* outChanges) = 0;
 
     virtual status_t setClientTarget(HalDisplayId, uint32_t slot, const sp<Fence>& acquireFence,
                                      const sp<GraphicBuffer>& target, ui::Dataspace) = 0;
 
     // Present layers to the display and read releaseFences.
     virtual status_t presentAndGetReleaseFences(
-            HalDisplayId, std::chrono::steady_clock::time_point earliestPresentTime,
-            const std::shared_ptr<FenceTime>& previousPresentFence) = 0;
+            HalDisplayId,
+            std::optional<std::chrono::steady_clock::time_point> earliestPresentTime) = 0;
 
     // set power mode
     virtual status_t setPowerMode(PhysicalDisplayId, hal::PowerMode) = 0;
@@ -339,8 +338,8 @@
 
     status_t getDeviceCompositionChanges(
             HalDisplayId, bool frameUsesClientComposition,
-            std::chrono::steady_clock::time_point earliestPresentTime,
-            const std::shared_ptr<FenceTime>& previousPresentFence, nsecs_t expectedPresentTime,
+            std::optional<std::chrono::steady_clock::time_point> earliestPresentTime,
+            nsecs_t expectedPresentTime,
             std::optional<DeviceRequestedChanges>* outChanges) override;
 
     status_t setClientTarget(HalDisplayId, uint32_t slot, const sp<Fence>& acquireFence,
@@ -348,8 +347,8 @@
 
     // Present layers to the display and read releaseFences.
     status_t presentAndGetReleaseFences(
-            HalDisplayId, std::chrono::steady_clock::time_point earliestPresentTime,
-            const std::shared_ptr<FenceTime>& previousPresentFence) override;
+            HalDisplayId,
+            std::optional<std::chrono::steady_clock::time_point> earliestPresentTime) override;
 
     // set power mode
     status_t setPowerMode(PhysicalDisplayId, hal::PowerMode mode) override;
diff --git a/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp b/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
index f05223c..37b68c8 100644
--- a/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
+++ b/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
@@ -31,7 +31,7 @@
 #include <utils/Mutex.h>
 #include <utils/Trace.h>
 
-#include <android/hardware/power/1.3/IPower.h>
+#include <android/hardware/power/IPower.h>
 #include <android/hardware/power/IPowerHintSession.h>
 #include <android/hardware/power/WorkDuration.h>
 
@@ -49,12 +49,7 @@
 
 namespace impl {
 
-namespace V1_0 = android::hardware::power::V1_0;
-namespace V1_3 = android::hardware::power::V1_3;
-using V1_3::PowerHint;
-
 using android::hardware::power::Boost;
-using android::hardware::power::IPower;
 using android::hardware::power::IPowerHintSession;
 using android::hardware::power::Mode;
 using android::hardware::power::SessionHint;
@@ -80,7 +75,8 @@
 
 } // namespace
 
-PowerAdvisor::PowerAdvisor(SurfaceFlinger& flinger) : mFlinger(flinger) {
+PowerAdvisor::PowerAdvisor(SurfaceFlinger& flinger)
+      : mPowerHal(std::make_unique<power::PowerHalController>()), mFlinger(flinger) {
     if (getUpdateTimeout() > 0ms) {
         mScreenUpdateTimer.emplace("UpdateImminentTimer", getUpdateTimeout(),
                                    /* resetCallback */ nullptr,
@@ -117,6 +113,10 @@
 }
 
 void PowerAdvisor::setExpensiveRenderingExpected(DisplayId displayId, bool expected) {
+    if (!mHasExpensiveRendering) {
+        ALOGV("Skipped sending EXPENSIVE_RENDERING because HAL doesn't support it");
+        return;
+    }
     if (expected) {
         mExpensiveDisplays.insert(displayId);
     } else {
@@ -125,19 +125,16 @@
 
     const bool expectsExpensiveRendering = !mExpensiveDisplays.empty();
     if (mNotifiedExpensiveRendering != expectsExpensiveRendering) {
-        std::lock_guard lock(mPowerHalMutex);
-        HalWrapper* const halWrapper = getPowerHal();
-        if (halWrapper == nullptr) {
-            return;
-        }
-
-        if (!halWrapper->setExpensiveRendering(expectsExpensiveRendering)) {
-            // The HAL has become unavailable; attempt to reconnect later
-            mReconnectPowerHal = true;
+        auto ret = getPowerHal().setMode(Mode::EXPENSIVE_RENDERING, expectsExpensiveRendering);
+        if (!ret.isOk()) {
+            if (ret.isUnsupported()) {
+                mHasExpensiveRendering = false;
+            }
             return;
         }
 
         mNotifiedExpensiveRendering = expectsExpensiveRendering;
+        traceExpensiveRendering(mNotifiedExpensiveRendering);
     }
 }
 
@@ -149,16 +146,22 @@
     }
 
     if (mSendUpdateImminent.exchange(false)) {
-        std::lock_guard lock(mPowerHalMutex);
-        HalWrapper* const halWrapper = getPowerHal();
-        if (halWrapper == nullptr) {
-            return;
+        ALOGV("AIDL notifyDisplayUpdateImminentAndCpuReset");
+        if (usePowerHintSession() && ensurePowerHintSessionRunning()) {
+            std::lock_guard lock(mHintSessionMutex);
+            auto ret = mHintSession->sendHint(SessionHint::CPU_LOAD_RESET);
+            if (!ret.isOk()) {
+                mHintSessionRunning = false;
+            }
         }
 
-        if (!halWrapper->notifyDisplayUpdateImminentAndCpuReset()) {
-            // The HAL has become unavailable; attempt to reconnect later
-            mReconnectPowerHal = true;
-            return;
+        if (!mHasDisplayUpdateImminent) {
+            ALOGV("Skipped sending DISPLAY_UPDATE_IMMINENT because HAL doesn't support it");
+        } else {
+            auto ret = getPowerHal().setBoost(Boost::DISPLAY_UPDATE_IMMINENT, 0);
+            if (ret.isUnsupported()) {
+                mHasDisplayUpdateImminent = false;
+            }
         }
 
         if (mScreenUpdateTimer) {
@@ -178,88 +181,123 @@
 // checks both if it supports and if it's enabled
 bool PowerAdvisor::usePowerHintSession() {
     // uses cached value since the underlying support and flag are unlikely to change at runtime
-    return mPowerHintEnabled.value_or(false) && supportsPowerHintSession();
+    return mHintSessionEnabled.value_or(false) && supportsPowerHintSession();
 }
 
 bool PowerAdvisor::supportsPowerHintSession() {
     // cache to avoid needing lock every time
-    if (!mSupportsPowerHint.has_value()) {
-        std::lock_guard lock(mPowerHalMutex);
-        HalWrapper* const halWrapper = getPowerHal();
-        mSupportsPowerHint = halWrapper && halWrapper->supportsPowerHintSession();
+    if (!mSupportsHintSession.has_value()) {
+        mSupportsHintSession = getPowerHal().getHintSessionPreferredRate().isOk();
     }
-    return *mSupportsPowerHint;
+    return *mSupportsHintSession;
 }
 
-bool PowerAdvisor::isPowerHintSessionRunning() {
-    return mPowerHintSessionRunning;
+bool PowerAdvisor::ensurePowerHintSessionRunning() {
+    if (!mHintSessionRunning && !mHintSessionThreadIds.empty() && usePowerHintSession()) {
+        startPowerHintSession(mHintSessionThreadIds);
+    }
+    return mHintSessionRunning;
 }
 
-void PowerAdvisor::setTargetWorkDuration(Duration targetDuration) {
+void PowerAdvisor::updateTargetWorkDuration(Duration targetDuration) {
     if (!usePowerHintSession()) {
         ALOGV("Power hint session target duration cannot be set, skipping");
         return;
     }
+    ATRACE_CALL();
     {
-        std::lock_guard lock(mPowerHalMutex);
-        HalWrapper* const halWrapper = getPowerHal();
-        if (halWrapper != nullptr) {
-            halWrapper->setTargetWorkDuration(targetDuration);
+        mTargetDuration = targetDuration;
+        if (sTraceHintSessionData) ATRACE_INT64("Time target", targetDuration.ns());
+        if (ensurePowerHintSessionRunning() && (targetDuration != mLastTargetDurationSent)) {
+            ALOGV("Sending target time: %" PRId64 "ns", targetDuration.ns());
+            mLastTargetDurationSent = targetDuration;
+            std::lock_guard lock(mHintSessionMutex);
+            auto ret = mHintSession->updateTargetWorkDuration(targetDuration.ns());
+            if (!ret.isOk()) {
+                ALOGW("Failed to set power hint target work duration with error: %s",
+                      ret.exceptionMessage().c_str());
+                mHintSessionRunning = false;
+            }
         }
     }
 }
 
-void PowerAdvisor::sendActualWorkDuration() {
+void PowerAdvisor::reportActualWorkDuration() {
     if (!mBootFinished || !usePowerHintSession()) {
         ALOGV("Actual work duration power hint cannot be sent, skipping");
         return;
     }
-    const std::optional<Duration> actualDuration = estimateWorkDuration(false);
-    if (actualDuration.has_value()) {
-        std::lock_guard lock(mPowerHalMutex);
-        HalWrapper* const halWrapper = getPowerHal();
-        if (halWrapper != nullptr) {
-            halWrapper->sendActualWorkDuration(*actualDuration + kTargetSafetyMargin,
-                                               TimePoint::now());
-        }
-    }
-}
-
-void PowerAdvisor::sendPredictedWorkDuration() {
-    if (!mBootFinished || !usePowerHintSession()) {
-        ALOGV("Actual work duration power hint cannot be sent, skipping");
+    ATRACE_CALL();
+    std::optional<Duration> actualDuration = estimateWorkDuration();
+    if (!actualDuration.has_value() || actualDuration < 0ns || !ensurePowerHintSessionRunning()) {
+        ALOGV("Failed to send actual work duration, skipping");
         return;
     }
+    actualDuration = std::make_optional(*actualDuration + sTargetSafetyMargin);
+    mActualDuration = actualDuration;
+    WorkDuration duration;
+    duration.durationNanos = actualDuration->ns();
+    duration.timeStampNanos = TimePoint::now().ns();
+    mHintSessionQueue.push_back(duration);
 
-    const std::optional<Duration> predictedDuration = estimateWorkDuration(true);
+    if (sTraceHintSessionData) {
+        ATRACE_INT64("Measured duration", actualDuration->ns());
+        ATRACE_INT64("Target error term", Duration{*actualDuration - mTargetDuration}.ns());
+        ATRACE_INT64("Reported duration", actualDuration->ns());
+        ATRACE_INT64("Reported target", mLastTargetDurationSent.ns());
+        ATRACE_INT64("Reported target error term",
+                     Duration{*actualDuration - mLastTargetDurationSent}.ns());
+    }
 
-    if (predictedDuration.has_value()) {
-        std::lock_guard lock(mPowerHalMutex);
-        HalWrapper* const halWrapper = getPowerHal();
-        if (halWrapper != nullptr) {
-            halWrapper->sendActualWorkDuration(*predictedDuration + kTargetSafetyMargin,
-                                               TimePoint::now());
+    ALOGV("Sending actual work duration of: %" PRId64 " on reported target: %" PRId64
+          " with error: %" PRId64,
+          actualDuration->ns(), mLastTargetDurationSent.ns(),
+          Duration{*actualDuration - mLastTargetDurationSent}.ns());
+
+    {
+        std::lock_guard lock(mHintSessionMutex);
+        auto ret = mHintSession->reportActualWorkDuration(mHintSessionQueue);
+        if (!ret.isOk()) {
+            ALOGW("Failed to report actual work durations with error: %s",
+                  ret.exceptionMessage().c_str());
+            mHintSessionRunning = false;
+            return;
         }
     }
+    mHintSessionQueue.clear();
 }
 
-void PowerAdvisor::enablePowerHint(bool enabled) {
-    mPowerHintEnabled = enabled;
+void PowerAdvisor::enablePowerHintSession(bool enabled) {
+    mHintSessionEnabled = enabled;
 }
 
 bool PowerAdvisor::startPowerHintSession(const std::vector<int32_t>& threadIds) {
-    if (!usePowerHintSession()) {
-        ALOGI("Power hint session cannot be started, skipping");
+    if (!mBootFinished.load()) {
+        return false;
     }
+    if (!usePowerHintSession()) {
+        ALOGI("Cannot start power hint session: disabled or unsupported");
+        return false;
+    }
+    if (mHintSessionRunning) {
+        ALOGE("Cannot start power hint session: already running");
+        return false;
+    }
+    LOG_ALWAYS_FATAL_IF(threadIds.empty(), "No thread IDs provided to power hint session!");
     {
-        std::lock_guard lock(mPowerHalMutex);
-        HalWrapper* halWrapper = getPowerHal();
-        if (halWrapper != nullptr && usePowerHintSession()) {
-            halWrapper->setPowerHintSessionThreadIds(threadIds);
-            mPowerHintSessionRunning = halWrapper->startPowerHintSession();
+        std::lock_guard lock(mHintSessionMutex);
+        mHintSession = nullptr;
+        mHintSessionThreadIds = threadIds;
+
+        auto ret = getPowerHal().createHintSession(getpid(), static_cast<int32_t>(getuid()),
+                                                   threadIds, mTargetDuration.ns());
+
+        if (ret.isOk()) {
+            mHintSessionRunning = true;
+            mHintSession = ret.value();
         }
     }
-    return mPowerHintSessionRunning;
+    return mHintSessionRunning;
 }
 
 void PowerAdvisor::setGpuFenceTime(DisplayId displayId, std::unique_ptr<FenceTime>&& fenceTime) {
@@ -357,13 +395,13 @@
     return sortedDisplays;
 }
 
-std::optional<Duration> PowerAdvisor::estimateWorkDuration(bool earlyHint) {
-    if (earlyHint && (!mExpectedPresentTimes.isFull() || !mCommitStartTimes.isFull())) {
+std::optional<Duration> PowerAdvisor::estimateWorkDuration() {
+    if (!mExpectedPresentTimes.isFull() || !mCommitStartTimes.isFull()) {
         return std::nullopt;
     }
 
     // Tracks when we finish presenting to hwc
-    TimePoint estimatedEndTime = mCommitStartTimes[0];
+    TimePoint estimatedHwcEndTime = mCommitStartTimes[0];
 
     // How long we spent this frame not doing anything, waiting for fences or vsync
     Duration idleDuration = 0ns;
@@ -376,21 +414,11 @@
     // used to accumulate gpu time as we iterate over the active displays
     std::optional<TimePoint> estimatedGpuEndTime;
 
-    // If we're predicting at the start of the frame, we use last frame as our reference point
-    // If we're predicting at the end of the frame, we use the current frame as a reference point
-    TimePoint referenceFrameStartTime = (earlyHint ? mCommitStartTimes[-1] : mCommitStartTimes[0]);
-
-    // When the prior frame should be presenting to the display
-    // If we're predicting at the start of the frame, we use last frame's expected present time
-    // If we're predicting at the end of the frame, the present fence time is already known
-    TimePoint lastFramePresentTime =
-            (earlyHint ? mExpectedPresentTimes[-1] : mLastPresentFenceTime);
-
     // The timing info for the previously calculated display, if there was one
-    std::optional<DisplayTimeline> previousDisplayReferenceTiming;
+    std::optional<DisplayTimeline> previousDisplayTiming;
     std::vector<DisplayId>&& displayIds =
             getOrderedDisplayIds(&DisplayTimingData::hwcPresentStartTime);
-    DisplayTimeline referenceTiming, estimatedTiming;
+    DisplayTimeline displayTiming;
 
     // Iterate over the displays that use hwc in the same order they are presented
     for (DisplayId displayId : displayIds) {
@@ -400,35 +428,26 @@
 
         auto& displayData = mDisplayTimingData.at(displayId);
 
-        // mLastPresentFenceTime should always be the time of the reference frame, since it will be
-        // the previous frame's present fence if called at the start, and current frame's if called
-        // at the end
-        referenceTiming = displayData.calculateDisplayTimeline(mLastPresentFenceTime);
+        displayTiming = displayData.calculateDisplayTimeline(mLastPresentFenceTime);
 
         // If this is the first display, include the duration before hwc present starts
-        if (!previousDisplayReferenceTiming.has_value()) {
-            estimatedEndTime += referenceTiming.hwcPresentStartTime - referenceFrameStartTime;
+        if (!previousDisplayTiming.has_value()) {
+            estimatedHwcEndTime += displayTiming.hwcPresentStartTime - mCommitStartTimes[0];
         } else { // Otherwise add the time since last display's hwc present finished
-            estimatedEndTime += referenceTiming.hwcPresentStartTime -
-                    previousDisplayReferenceTiming->hwcPresentEndTime;
+            estimatedHwcEndTime +=
+                    displayTiming.hwcPresentStartTime - previousDisplayTiming->hwcPresentEndTime;
         }
 
-        // Late hint can re-use reference timing here since it's estimating its own reference frame
-        estimatedTiming = earlyHint
-                ? referenceTiming.estimateTimelineFromReference(lastFramePresentTime,
-                                                                estimatedEndTime)
-                : referenceTiming;
-
         // Update predicted present finish time with this display's present time
-        estimatedEndTime = estimatedTiming.hwcPresentEndTime;
+        estimatedHwcEndTime = displayTiming.hwcPresentEndTime;
 
         // Track how long we spent waiting for the fence, can be excluded from the timing estimate
-        idleDuration += estimatedTiming.probablyWaitsForPresentFence
-                ? lastFramePresentTime - estimatedTiming.presentFenceWaitStartTime
+        idleDuration += displayTiming.probablyWaitsForPresentFence
+                ? mLastPresentFenceTime - displayTiming.presentFenceWaitStartTime
                 : 0ns;
 
         // Track how long we spent waiting to present, can be excluded from the timing estimate
-        idleDuration += earlyHint ? 0ns : referenceTiming.hwcPresentDelayDuration;
+        idleDuration += displayTiming.hwcPresentDelayDuration;
 
         // Estimate the reference frame's gpu timing
         auto gpuTiming = displayData.estimateGpuTiming(previousValidGpuEndTime);
@@ -436,24 +455,24 @@
             previousValidGpuEndTime = gpuTiming->startTime + gpuTiming->duration;
 
             // Estimate the prediction frame's gpu end time from the reference frame
-            estimatedGpuEndTime = std::max(estimatedTiming.hwcPresentStartTime,
+            estimatedGpuEndTime = std::max(displayTiming.hwcPresentStartTime,
                                            estimatedGpuEndTime.value_or(TimePoint{0ns})) +
                     gpuTiming->duration;
         }
-        previousDisplayReferenceTiming = referenceTiming;
+        previousDisplayTiming = displayTiming;
     }
     ATRACE_INT64("Idle duration", idleDuration.ns());
 
-    TimePoint estimatedFlingerEndTime = earlyHint ? estimatedEndTime : mLastSfPresentEndTime;
+    TimePoint estimatedFlingerEndTime = mLastSfPresentEndTime;
 
     // Don't count time spent idly waiting in the estimate as we could do more work in that time
-    estimatedEndTime -= idleDuration;
+    estimatedHwcEndTime -= idleDuration;
     estimatedFlingerEndTime -= idleDuration;
 
     // We finish the frame when both present and the gpu are done, so wait for the later of the two
     // Also add the frame delay duration since the target did not move while we were delayed
     Duration totalDuration = mFrameDelayDuration +
-            std::max(estimatedEndTime, estimatedGpuEndTime.value_or(TimePoint{0ns})) -
+            std::max(estimatedHwcEndTime, estimatedGpuEndTime.value_or(TimePoint{0ns})) -
             mCommitStartTimes[0];
 
     // We finish SurfaceFlinger when post-composition finishes, so add that in here
@@ -468,10 +487,7 @@
 
 Duration PowerAdvisor::combineTimingEstimates(Duration totalDuration, Duration flingerDuration) {
     Duration targetDuration{0ns};
-    {
-        std::lock_guard lock(mPowerHalMutex);
-        targetDuration = *getPowerHal()->getTargetWorkDuration();
-    }
+    targetDuration = mTargetDuration;
     if (!mTotalFrameTargetDuration.has_value()) return flingerDuration;
 
     // Normalize total to the flinger target (vsync period) since that's how often we actually send
@@ -481,26 +497,6 @@
     return std::max(flingerDuration, normalizedTotalDuration);
 }
 
-PowerAdvisor::DisplayTimeline PowerAdvisor::DisplayTimeline::estimateTimelineFromReference(
-        TimePoint fenceTime, TimePoint displayStartTime) {
-    DisplayTimeline estimated;
-    estimated.hwcPresentStartTime = displayStartTime;
-
-    // We don't predict waiting for vsync alignment yet
-    estimated.hwcPresentDelayDuration = 0ns;
-
-    // How long we expect to run before we start waiting for the fence
-    // For now just re-use last frame's post-present duration and assume it will not change much
-    // Excludes time spent waiting for vsync since that's not going to be consistent
-    estimated.presentFenceWaitStartTime = estimated.hwcPresentStartTime +
-            (presentFenceWaitStartTime - (hwcPresentStartTime + hwcPresentDelayDuration));
-    estimated.probablyWaitsForPresentFence = fenceTime > estimated.presentFenceWaitStartTime;
-    estimated.hwcPresentEndTime = postPresentFenceHwcPresentDuration +
-            (estimated.probablyWaitsForPresentFence ? fenceTime
-                                                    : estimated.presentFenceWaitStartTime);
-    return estimated;
-}
-
 PowerAdvisor::DisplayTimeline PowerAdvisor::DisplayTimingData::calculateDisplayTimeline(
         TimePoint fenceTime) {
     DisplayTimeline timeline;
@@ -561,317 +557,17 @@
     return GpuTimeline{.duration = gpuDuration, .startTime = latestGpuStartTime};
 }
 
-class HidlPowerHalWrapper : public PowerAdvisor::HalWrapper {
-public:
-    HidlPowerHalWrapper(sp<V1_3::IPower> powerHal) : mPowerHal(std::move(powerHal)) {}
-
-    ~HidlPowerHalWrapper() override = default;
-
-    static std::unique_ptr<HalWrapper> connect() {
-        // Power HAL 1.3 is not guaranteed to be available, thus we need to query
-        // Power HAL 1.0 first and try to cast it to Power HAL 1.3.
-        sp<V1_3::IPower> powerHal = nullptr;
-        sp<V1_0::IPower> powerHal_1_0 = V1_0::IPower::getService();
-        if (powerHal_1_0 != nullptr) {
-            // Try to cast to Power HAL 1.3
-            powerHal = V1_3::IPower::castFrom(powerHal_1_0);
-            if (powerHal == nullptr) {
-                ALOGW("No Power HAL 1.3 service in system, disabling PowerAdvisor");
-            } else {
-                ALOGI("Loaded Power HAL 1.3 service");
-            }
-        } else {
-            ALOGW("No Power HAL found, disabling PowerAdvisor");
-        }
-
-        if (powerHal == nullptr) {
-            return nullptr;
-        }
-
-        return std::make_unique<HidlPowerHalWrapper>(std::move(powerHal));
-    }
-
-    bool setExpensiveRendering(bool enabled) override {
-        ALOGV("HIDL setExpensiveRendering %s", enabled ? "T" : "F");
-        auto ret = mPowerHal->powerHintAsync_1_3(PowerHint::EXPENSIVE_RENDERING, enabled);
-        if (ret.isOk()) {
-            traceExpensiveRendering(enabled);
-        }
-        return ret.isOk();
-    }
-
-    bool notifyDisplayUpdateImminentAndCpuReset() override {
-        // Power HAL 1.x doesn't have a notification for this
-        ALOGV("HIDL notifyUpdateImminent received but can't send");
-        return true;
-    }
-
-    bool supportsPowerHintSession() override { return false; }
-
-    bool isPowerHintSessionRunning() override { return false; }
-
-    void restartPowerHintSession() override {}
-
-    void setPowerHintSessionThreadIds(const std::vector<int32_t>&) override {}
-
-    bool startPowerHintSession() override { return false; }
-
-    void setTargetWorkDuration(Duration) override {}
-
-    void sendActualWorkDuration(Duration, TimePoint) override {}
-
-    bool shouldReconnectHAL() override { return false; }
-
-    std::vector<int32_t> getPowerHintSessionThreadIds() override { return std::vector<int32_t>{}; }
-
-    std::optional<Duration> getTargetWorkDuration() override { return std::nullopt; }
-
-private:
-    const sp<V1_3::IPower> mPowerHal = nullptr;
-};
-
-AidlPowerHalWrapper::AidlPowerHalWrapper(sp<IPower> powerHal) : mPowerHal(std::move(powerHal)) {
-    auto ret = mPowerHal->isModeSupported(Mode::EXPENSIVE_RENDERING, &mHasExpensiveRendering);
-    if (!ret.isOk()) {
-        mHasExpensiveRendering = false;
-    }
-
-    ret = mPowerHal->isBoostSupported(Boost::DISPLAY_UPDATE_IMMINENT, &mHasDisplayUpdateImminent);
-    if (!ret.isOk()) {
-        mHasDisplayUpdateImminent = false;
-    }
-
-    mSupportsPowerHint = checkPowerHintSessionSupported();
-}
-
-AidlPowerHalWrapper::~AidlPowerHalWrapper() {
-    if (mPowerHintSession != nullptr) {
-        mPowerHintSession->close();
-        mPowerHintSession = nullptr;
-    }
-}
-
-std::unique_ptr<PowerAdvisor::HalWrapper> AidlPowerHalWrapper::connect() {
-    // This only waits if the service is actually declared
-    sp<IPower> powerHal = waitForVintfService<IPower>();
-    if (powerHal == nullptr) {
-        return nullptr;
-    }
-    ALOGI("Loaded AIDL Power HAL service");
-
-    return std::make_unique<AidlPowerHalWrapper>(std::move(powerHal));
-}
-
-bool AidlPowerHalWrapper::setExpensiveRendering(bool enabled) {
-    ALOGV("AIDL setExpensiveRendering %s", enabled ? "T" : "F");
-    if (!mHasExpensiveRendering) {
-        ALOGV("Skipped sending EXPENSIVE_RENDERING because HAL doesn't support it");
-        return true;
-    }
-
-    auto ret = mPowerHal->setMode(Mode::EXPENSIVE_RENDERING, enabled);
-    if (ret.isOk()) {
-        traceExpensiveRendering(enabled);
-    }
-    return ret.isOk();
-}
-
-bool AidlPowerHalWrapper::notifyDisplayUpdateImminentAndCpuReset() {
-    ALOGV("AIDL notifyDisplayUpdateImminentAndCpuReset");
-    if (isPowerHintSessionRunning()) {
-        mPowerHintSession->sendHint(SessionHint::CPU_LOAD_RESET);
-    }
-
-    if (!mHasDisplayUpdateImminent) {
-        ALOGV("Skipped sending DISPLAY_UPDATE_IMMINENT because HAL doesn't support it");
-        return true;
-    }
-
-    auto ret = mPowerHal->setBoost(Boost::DISPLAY_UPDATE_IMMINENT, 0);
-    return ret.isOk();
-}
-
-// Only version 2+ of the aidl supports power hint sessions, hidl has no support
-bool AidlPowerHalWrapper::supportsPowerHintSession() {
-    return mSupportsPowerHint;
-}
-
-bool AidlPowerHalWrapper::checkPowerHintSessionSupported() {
-    int64_t unused;
-    // Try to get preferred rate to determine if hint sessions are supported
-    // We check for isOk not EX_UNSUPPORTED_OPERATION to lump together errors
-    return mPowerHal->getHintSessionPreferredRate(&unused).isOk();
-}
-
-bool AidlPowerHalWrapper::isPowerHintSessionRunning() {
-    return mPowerHintSession != nullptr;
-}
-
-void AidlPowerHalWrapper::closePowerHintSession() {
-    if (mPowerHintSession != nullptr) {
-        mPowerHintSession->close();
-        mPowerHintSession = nullptr;
-    }
-}
-
-void AidlPowerHalWrapper::restartPowerHintSession() {
-    closePowerHintSession();
-    startPowerHintSession();
-}
-
-void AidlPowerHalWrapper::setPowerHintSessionThreadIds(const std::vector<int32_t>& threadIds) {
-    if (threadIds != mPowerHintThreadIds) {
-        mPowerHintThreadIds = threadIds;
-        if (isPowerHintSessionRunning()) {
-            restartPowerHintSession();
-        }
-    }
-}
-
-bool AidlPowerHalWrapper::startPowerHintSession() {
-    if (mPowerHintSession != nullptr || mPowerHintThreadIds.empty()) {
-        ALOGV("Cannot start power hint session, skipping");
-        return false;
-    }
-    auto ret = mPowerHal->createHintSession(getpid(), static_cast<int32_t>(getuid()),
-                                            mPowerHintThreadIds, mTargetDuration.ns(),
-                                            &mPowerHintSession);
-    if (!ret.isOk()) {
-        ALOGW("Failed to start power hint session with error: %s",
-              ret.exceptionToString(ret.exceptionCode()).c_str());
-    } else {
-        mLastTargetDurationSent = mTargetDuration;
-    }
-    return isPowerHintSessionRunning();
-}
-
-void AidlPowerHalWrapper::setTargetWorkDuration(Duration targetDuration) {
-    ATRACE_CALL();
-    mTargetDuration = targetDuration;
-    if (sTraceHintSessionData) ATRACE_INT64("Time target", targetDuration.ns());
-    if (isPowerHintSessionRunning() && (targetDuration != mLastTargetDurationSent)) {
-        ALOGV("Sending target time: %" PRId64 "ns", targetDuration.ns());
-        mLastTargetDurationSent = targetDuration;
-        auto ret = mPowerHintSession->updateTargetWorkDuration(targetDuration.ns());
-        if (!ret.isOk()) {
-            ALOGW("Failed to set power hint target work duration with error: %s",
-                  ret.exceptionMessage().c_str());
-            mShouldReconnectHal = true;
-        }
-    }
-}
-
-void AidlPowerHalWrapper::sendActualWorkDuration(Duration actualDuration, TimePoint timestamp) {
-    ATRACE_CALL();
-    if (actualDuration < 0ns || !isPowerHintSessionRunning()) {
-        ALOGV("Failed to send actual work duration, skipping");
-        return;
-    }
-    mActualDuration = actualDuration;
-    WorkDuration duration;
-    duration.durationNanos = actualDuration.ns();
-    duration.timeStampNanos = timestamp.ns();
-    mPowerHintQueue.push_back(duration);
-
-    if (sTraceHintSessionData) {
-        ATRACE_INT64("Measured duration", actualDuration.ns());
-        ATRACE_INT64("Target error term", Duration{actualDuration - mTargetDuration}.ns());
-
-        ATRACE_INT64("Reported duration", actualDuration.ns());
-        ATRACE_INT64("Reported target", mLastTargetDurationSent.ns());
-        ATRACE_INT64("Reported target error term",
-                     Duration{actualDuration - mLastTargetDurationSent}.ns());
-    }
-
-    ALOGV("Sending actual work duration of: %" PRId64 " on reported target: %" PRId64
-          " with error: %" PRId64,
-          actualDuration.ns(), mLastTargetDurationSent.ns(),
-          Duration{actualDuration - mLastTargetDurationSent}.ns());
-
-    auto ret = mPowerHintSession->reportActualWorkDuration(mPowerHintQueue);
-    if (!ret.isOk()) {
-        ALOGW("Failed to report actual work durations with error: %s",
-              ret.exceptionMessage().c_str());
-        mShouldReconnectHal = true;
-    }
-    mPowerHintQueue.clear();
-}
-
-bool AidlPowerHalWrapper::shouldReconnectHAL() {
-    return mShouldReconnectHal;
-}
-
-std::vector<int32_t> AidlPowerHalWrapper::getPowerHintSessionThreadIds() {
-    return mPowerHintThreadIds;
-}
-
-std::optional<Duration> AidlPowerHalWrapper::getTargetWorkDuration() {
-    return mTargetDuration;
-}
-
-const bool AidlPowerHalWrapper::sTraceHintSessionData =
+const bool PowerAdvisor::sTraceHintSessionData =
         base::GetBoolProperty(std::string("debug.sf.trace_hint_sessions"), false);
 
-PowerAdvisor::HalWrapper* PowerAdvisor::getPowerHal() {
-    if (!mHasHal) {
-        return nullptr;
-    }
+const Duration PowerAdvisor::sTargetSafetyMargin = std::chrono::microseconds(
+        base::GetIntProperty<int64_t>("debug.sf.hint_margin_us",
+                                      ticks<std::micro>(PowerAdvisor::kDefaultTargetSafetyMargin)));
 
-    // Grab old hint session values before we destroy any existing wrapper
-    std::vector<int32_t> oldPowerHintSessionThreadIds;
-    std::optional<Duration> oldTargetWorkDuration;
-
-    if (mHalWrapper != nullptr) {
-        oldPowerHintSessionThreadIds = mHalWrapper->getPowerHintSessionThreadIds();
-        oldTargetWorkDuration = mHalWrapper->getTargetWorkDuration();
-    }
-
-    // If we used to have a HAL, but it stopped responding, attempt to reconnect
-    if (mReconnectPowerHal) {
-        mHalWrapper = nullptr;
-        mReconnectPowerHal = false;
-    }
-
-    if (mHalWrapper != nullptr) {
-        auto wrapper = mHalWrapper.get();
-        // If the wrapper is fine, return it, but if it indicates a reconnect, remake it
-        if (!wrapper->shouldReconnectHAL()) {
-            return wrapper;
-        }
-        ALOGD("Reconnecting Power HAL");
-        mHalWrapper = nullptr;
-    }
-
-    // At this point, we know for sure there is no running session
-    mPowerHintSessionRunning = false;
-
-    // First attempt to connect to the AIDL Power HAL
-    mHalWrapper = AidlPowerHalWrapper::connect();
-
-    // If that didn't succeed, attempt to connect to the HIDL Power HAL
-    if (mHalWrapper == nullptr) {
-        mHalWrapper = HidlPowerHalWrapper::connect();
-    } else {
-        ALOGD("Successfully connecting AIDL Power HAL");
-        // If AIDL, pass on any existing hint session values
-        mHalWrapper->setPowerHintSessionThreadIds(oldPowerHintSessionThreadIds);
-        // Only set duration and start if duration is defined
-        if (oldTargetWorkDuration.has_value()) {
-            mHalWrapper->setTargetWorkDuration(*oldTargetWorkDuration);
-            // Only start if possible to run and both threadids and duration are defined
-            if (usePowerHintSession() && !oldPowerHintSessionThreadIds.empty()) {
-                mPowerHintSessionRunning = mHalWrapper->startPowerHintSession();
-            }
-        }
-    }
-
-    // If we make it to this point and still don't have a HAL, it's unlikely we
-    // will, so stop trying
-    if (mHalWrapper == nullptr) {
-        mHasHal = false;
-    }
-
-    return mHalWrapper.get();
+power::PowerHalController& PowerAdvisor::getPowerHal() {
+    static std::once_flag halFlag;
+    std::call_once(halFlag, [this] { mPowerHal->init(); });
+    return *mPowerHal;
 }
 
 } // namespace impl
diff --git a/services/surfaceflinger/DisplayHardware/PowerAdvisor.h b/services/surfaceflinger/DisplayHardware/PowerAdvisor.h
index d45e7cb..7a0d426 100644
--- a/services/surfaceflinger/DisplayHardware/PowerAdvisor.h
+++ b/services/surfaceflinger/DisplayHardware/PowerAdvisor.h
@@ -27,6 +27,7 @@
 
 #include <android/hardware/power/IPower.h>
 #include <compositionengine/impl/OutputCompositionState.h>
+#include <powermanager/PowerHalController.h>
 #include <scheduler/Time.h>
 #include <ui/DisplayIdentification.h>
 #include "../Scheduler/OneShotTimer.h"
@@ -52,15 +53,14 @@
     // Checks both if it supports and if it's enabled
     virtual bool usePowerHintSession() = 0;
     virtual bool supportsPowerHintSession() = 0;
-    virtual bool isPowerHintSessionRunning() = 0;
+
+    virtual bool ensurePowerHintSessionRunning() = 0;
     // Sends a power hint that updates to the target work duration for the frame
-    virtual void setTargetWorkDuration(Duration targetDuration) = 0;
+    virtual void updateTargetWorkDuration(Duration targetDuration) = 0;
     // Sends a power hint for the actual known work duration at the end of the frame
-    virtual void sendActualWorkDuration() = 0;
-    // Sends a power hint for the upcoming frame predicted from previous frame timing
-    virtual void sendPredictedWorkDuration() = 0;
+    virtual void reportActualWorkDuration() = 0;
     // Sets whether the power hint session is enabled
-    virtual void enablePowerHint(bool enabled) = 0;
+    virtual void enablePowerHintSession(bool enabled) = 0;
     // Initializes the power hint session
     virtual bool startPowerHintSession(const std::vector<int32_t>& threadIds) = 0;
     // Provides PowerAdvisor with a copy of the gpu fence so it can determine the gpu end time
@@ -101,24 +101,6 @@
 // full state of the system when sending out power hints to things like the GPU.
 class PowerAdvisor final : public Hwc2::PowerAdvisor {
 public:
-    class HalWrapper {
-    public:
-        virtual ~HalWrapper() = default;
-
-        virtual bool setExpensiveRendering(bool enabled) = 0;
-        virtual bool notifyDisplayUpdateImminentAndCpuReset() = 0;
-        virtual bool supportsPowerHintSession() = 0;
-        virtual bool isPowerHintSessionRunning() = 0;
-        virtual void restartPowerHintSession() = 0;
-        virtual void setPowerHintSessionThreadIds(const std::vector<int32_t>& threadIds) = 0;
-        virtual bool startPowerHintSession() = 0;
-        virtual void setTargetWorkDuration(Duration targetDuration) = 0;
-        virtual void sendActualWorkDuration(Duration actualDuration, TimePoint timestamp) = 0;
-        virtual bool shouldReconnectHAL() = 0;
-        virtual std::vector<int32_t> getPowerHintSessionThreadIds() = 0;
-        virtual std::optional<Duration> getTargetWorkDuration() = 0;
-    };
-
     PowerAdvisor(SurfaceFlinger& flinger);
     ~PowerAdvisor() override;
 
@@ -129,11 +111,10 @@
     void notifyDisplayUpdateImminentAndCpuReset() override;
     bool usePowerHintSession() override;
     bool supportsPowerHintSession() override;
-    bool isPowerHintSessionRunning() override;
-    void setTargetWorkDuration(Duration targetDuration) override;
-    void sendActualWorkDuration() override;
-    void sendPredictedWorkDuration() override;
-    void enablePowerHint(bool enabled) override;
+    bool ensurePowerHintSessionRunning() override;
+    void updateTargetWorkDuration(Duration targetDuration) override;
+    void reportActualWorkDuration() override;
+    void enablePowerHintSession(bool enabled) override;
     bool startPowerHintSession(const std::vector<int32_t>& threadIds) override;
     void setGpuFenceTime(DisplayId displayId, std::unique_ptr<FenceTime>&& fenceTime);
     void setHwcValidateTiming(DisplayId displayId, TimePoint validateStartTime,
@@ -155,15 +136,7 @@
 private:
     friend class PowerAdvisorTest;
 
-    // Tracks if powerhal exists
-    bool mHasHal = true;
-    // Holds the hal wrapper for getPowerHal
-    std::unique_ptr<HalWrapper> mHalWrapper GUARDED_BY(mPowerHalMutex) = nullptr;
-
-    HalWrapper* getPowerHal() REQUIRES(mPowerHalMutex);
-    bool mReconnectPowerHal GUARDED_BY(mPowerHalMutex) = false;
-    std::mutex mPowerHalMutex;
-
+    std::unique_ptr<power::PowerHalController> mPowerHal;
     std::atomic_bool mBootFinished = false;
 
     std::unordered_set<DisplayId> mExpensiveDisplays;
@@ -189,9 +162,6 @@
         Duration postPresentFenceHwcPresentDuration{0ns};
         // Are we likely to have waited for the present fence during composition
         bool probablyWaitsForPresentFence = false;
-        // Estimate one frame's timeline from that of a previous frame
-        DisplayTimeline estimateTimelineFromReference(TimePoint fenceTime,
-                                                      TimePoint displayStartTime);
     };
 
     struct GpuTimeline {
@@ -243,8 +213,7 @@
     std::vector<DisplayId> getOrderedDisplayIds(
             std::optional<TimePoint> DisplayTimingData::*sortBy);
     // Estimates a frame's total work duration including gpu time.
-    // Runs either at the beginning or end of a frame, using the most recent data available
-    std::optional<Duration> estimateWorkDuration(bool earlyHint);
+    std::optional<Duration> estimateWorkDuration();
     // There are two different targets and actual work durations we care about,
     // this normalizes them together and takes the max of the two
     Duration combineTimingEstimates(Duration totalDuration, Duration flingerDuration);
@@ -268,67 +237,41 @@
     // Updated list of display IDs
     std::vector<DisplayId> mDisplayIds;
 
-    std::optional<bool> mPowerHintEnabled;
-    std::optional<bool> mSupportsPowerHint;
-    bool mPowerHintSessionRunning = false;
+    // Ensure powerhal connection is initialized
+    power::PowerHalController& getPowerHal();
 
-    // An adjustable safety margin which pads the "actual" value sent to PowerHAL,
-    // encouraging more aggressive boosting to give SurfaceFlinger a larger margin for error
-    static constexpr const Duration kTargetSafetyMargin{1ms};
+    std::optional<bool> mHintSessionEnabled;
+    std::optional<bool> mSupportsHintSession;
+    bool mHintSessionRunning = false;
 
-    // How long we expect hwc to run after the present call until it waits for the fence
-    static constexpr const Duration kFenceWaitStartDelayValidated{150us};
-    static constexpr const Duration kFenceWaitStartDelaySkippedValidate{250us};
-};
+    std::mutex mHintSessionMutex;
+    sp<hardware::power::IPowerHintSession> mHintSession GUARDED_BY(mHintSessionMutex) = nullptr;
 
-class AidlPowerHalWrapper : public PowerAdvisor::HalWrapper {
-public:
-    explicit AidlPowerHalWrapper(sp<hardware::power::IPower> powerHal);
-    ~AidlPowerHalWrapper() override;
-
-    static std::unique_ptr<HalWrapper> connect();
-
-    bool setExpensiveRendering(bool enabled) override;
-    bool notifyDisplayUpdateImminentAndCpuReset() override;
-    bool supportsPowerHintSession() override;
-    bool isPowerHintSessionRunning() override;
-    void restartPowerHintSession() override;
-    void setPowerHintSessionThreadIds(const std::vector<int32_t>& threadIds) override;
-    bool startPowerHintSession() override;
-    void setTargetWorkDuration(Duration targetDuration) override;
-    void sendActualWorkDuration(Duration actualDuration, TimePoint timestamp) override;
-    bool shouldReconnectHAL() override;
-    std::vector<int32_t> getPowerHintSessionThreadIds() override;
-    std::optional<Duration> getTargetWorkDuration() override;
-
-private:
-    friend class AidlPowerHalWrapperTest;
-
-    bool checkPowerHintSessionSupported();
-    void closePowerHintSession();
-
-    const sp<hardware::power::IPower> mPowerHal = nullptr;
-    bool mHasExpensiveRendering = false;
-    bool mHasDisplayUpdateImminent = false;
-    // Used to indicate an error state and need for reconstruction
-    bool mShouldReconnectHal = false;
-
-    // Power hint session data
-
-    // Concurrent access for this is protected by mPowerHalMutex
-    sp<hardware::power::IPowerHintSession> mPowerHintSession = nullptr;
+    // Initialize to true so we try to call, to check if it's supported
+    bool mHasExpensiveRendering = true;
+    bool mHasDisplayUpdateImminent = true;
     // Queue of actual durations saved to report
-    std::vector<hardware::power::WorkDuration> mPowerHintQueue;
+    std::vector<hardware::power::WorkDuration> mHintSessionQueue;
     // The latest values we have received for target and actual
     Duration mTargetDuration = kDefaultTargetDuration;
     std::optional<Duration> mActualDuration;
     // The list of thread ids, stored so we can restart the session from this class if needed
-    std::vector<int32_t> mPowerHintThreadIds;
-    bool mSupportsPowerHint = false;
+    std::vector<int32_t> mHintSessionThreadIds;
     Duration mLastTargetDurationSent = kDefaultTargetDuration;
     // Whether we should emit ATRACE_INT data for hint sessions
     static const bool sTraceHintSessionData;
-    static constexpr Duration kDefaultTargetDuration{16ms};
+
+    // Default target duration for the hint session
+    static constexpr const Duration kDefaultTargetDuration{16ms};
+
+    // An adjustable safety margin which pads the "actual" value sent to PowerHAL,
+    // encouraging more aggressive boosting to give SurfaceFlinger a larger margin for error
+    static const Duration sTargetSafetyMargin;
+    static constexpr const Duration kDefaultTargetSafetyMargin{1ms};
+
+    // How long we expect hwc to run after the present call until it waits for the fence
+    static constexpr const Duration kFenceWaitStartDelayValidated{150us};
+    static constexpr const Duration kFenceWaitStartDelaySkippedValidate{250us};
 };
 
 } // namespace impl
diff --git a/services/surfaceflinger/FrontEnd/LayerCreationArgs.cpp b/services/surfaceflinger/FrontEnd/LayerCreationArgs.cpp
index ce21233..6af352c 100644
--- a/services/surfaceflinger/FrontEnd/LayerCreationArgs.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerCreationArgs.cpp
@@ -74,4 +74,23 @@
     return LayerCreationArgs(other.flinger, other.client, other.name, other.flags, other.metadata);
 }
 
+std::string LayerCreationArgs::getDebugString() const {
+    std::stringstream stream;
+    stream << "LayerCreationArgs{" << name << "[" << sequence << "] flags=" << flags
+           << " pid=" << ownerPid << " uid=" << ownerUid;
+    if (addToRoot) {
+        stream << " addToRoot=" << addToRoot;
+    }
+    if (parentId != UNASSIGNED_LAYER_ID) {
+        stream << " parentId=" << parentId;
+    }
+    if (layerIdToMirror != UNASSIGNED_LAYER_ID) {
+        stream << " layerIdToMirror=" << layerIdToMirror;
+    }
+    if (layerStackToMirror != ui::INVALID_LAYER_STACK) {
+        stream << " layerStackToMirror=" << layerStackToMirror.id;
+    }
+    return stream.str();
+}
+
 } // namespace android::surfaceflinger
diff --git a/services/surfaceflinger/FrontEnd/LayerCreationArgs.h b/services/surfaceflinger/FrontEnd/LayerCreationArgs.h
index 011250c..3a0fc6d 100644
--- a/services/surfaceflinger/FrontEnd/LayerCreationArgs.h
+++ b/services/surfaceflinger/FrontEnd/LayerCreationArgs.h
@@ -44,6 +44,7 @@
                       bool internalLayer = false);
     LayerCreationArgs(std::optional<uint32_t> id, bool internalLayer = false);
     LayerCreationArgs() = default; // for tracing
+    std::string getDebugString() const;
 
     android::SurfaceFlinger* flinger;
     sp<android::Client> client;
diff --git a/services/surfaceflinger/FrontEnd/LayerLifecycleManager.cpp b/services/surfaceflinger/FrontEnd/LayerLifecycleManager.cpp
index 3706225..33d9dbe 100644
--- a/services/surfaceflinger/FrontEnd/LayerLifecycleManager.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerLifecycleManager.cpp
@@ -164,7 +164,8 @@
     }
 }
 
-void LayerLifecycleManager::applyTransactions(const std::vector<TransactionState>& transactions) {
+void LayerLifecycleManager::applyTransactions(const std::vector<TransactionState>& transactions,
+                                              bool ignoreUnknownLayers) {
     for (const auto& transaction : transactions) {
         for (const auto& resolvedComposerState : transaction.states) {
             const auto& clientState = resolvedComposerState.state;
@@ -176,7 +177,8 @@
 
             RequestedLayerState* layer = getLayerFromId(layerId);
             if (layer == nullptr) {
-                LOG_ALWAYS_FATAL("%s Layer with layerid=%d not found", __func__, layerId);
+                LOG_ALWAYS_FATAL_IF(!ignoreUnknownLayers, "%s Layer with layerid=%d not found",
+                                    __func__, layerId);
                 continue;
             }
 
diff --git a/services/surfaceflinger/FrontEnd/LayerLifecycleManager.h b/services/surfaceflinger/FrontEnd/LayerLifecycleManager.h
index 3d9a74c..f258678 100644
--- a/services/surfaceflinger/FrontEnd/LayerLifecycleManager.h
+++ b/services/surfaceflinger/FrontEnd/LayerLifecycleManager.h
@@ -39,7 +39,11 @@
 public:
     // External state changes should be updated in the following order:
     void addLayers(std::vector<std::unique_ptr<RequestedLayerState>>);
-    void applyTransactions(const std::vector<TransactionState>&);
+    // Ignore unknown layers when interoping with legacy front end. In legacy we destroy
+    // the layers it is unreachable. When using the LayerLifecycleManager for layer trace
+    // generation we may encounter layers which are known because we don't have an explicit
+    // lifecycle. Ignore these errors while we have to interop with legacy.
+    void applyTransactions(const std::vector<TransactionState>&, bool ignoreUnknownLayers = false);
     // Ignore unknown handles when iteroping with legacy front end. In the old world, we
     // would create child layers which are not necessary with the new front end. This means
     // we will get notified for handle changes that don't exist in the new front end.
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp b/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp
index 2d6d8ad..1e931a7 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp
@@ -187,6 +187,8 @@
           << " geomLayerTransform={tx=" << geomLayerTransform.tx()
           << ",ty=" << geomLayerTransform.ty() << "}"
           << "}";
+    debug << " input{ touchCropId=" << touchCropId
+          << " replaceTouchableRegionWithCrop=" << inputInfo.replaceTouchableRegionWithCrop << "}";
     return debug.str();
 }
 
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshot.h b/services/surfaceflinger/FrontEnd/LayerSnapshot.h
index 5491d9a..b167d3e 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshot.h
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshot.h
@@ -94,6 +94,7 @@
     int32_t frameRateSelectionPriority;
     LayerHierarchy::TraversalPath mirrorRootPath;
     bool unreachable = true;
+    uint32_t touchCropId;
     uid_t uid;
     pid_t pid;
     ChildState childState;
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
index bdd4427..25cbe7a 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
@@ -447,23 +447,36 @@
         }
     }
 
+    // Update touchable region crops outside the main update pass. This is because a layer could be
+    // cropped by any other layer and it requires both snapshots to be updated.
+    updateTouchableRegionCrop(args);
+
     const bool hasUnreachableSnapshots = sortSnapshotsByZ(args);
     clearChanges(mRootSnapshot);
 
-    // Destroy unreachable snapshots
-    if (!hasUnreachableSnapshots) {
+    // Destroy unreachable snapshots for clone layers. And destroy snapshots for non-clone
+    // layers if the layer have been destroyed.
+    // TODO(b/238781169) consider making clone layer ids stable as well
+    if (!hasUnreachableSnapshots && args.layerLifecycleManager.getDestroyedLayers().empty()) {
         return;
     }
 
+    std::unordered_set<uint32_t> destroyedLayerIds;
+    for (auto& destroyedLayer : args.layerLifecycleManager.getDestroyedLayers()) {
+        destroyedLayerIds.insert(destroyedLayer->id);
+    }
+
     auto it = mSnapshots.begin();
     while (it < mSnapshots.end()) {
         auto& traversalPath = it->get()->path;
-        if (!it->get()->unreachable) {
+        if (!it->get()->unreachable &&
+            destroyedLayerIds.find(traversalPath.id) == destroyedLayerIds.end()) {
             it++;
             continue;
         }
 
         mIdToSnapshot.erase(traversalPath);
+        mNeedsTouchableRegionCrop.erase(traversalPath);
         mSnapshots.back()->globalZ = it->get()->globalZ;
         std::iter_swap(it, mSnapshots.end() - 1);
         mSnapshots.erase(mSnapshots.end() - 1);
@@ -554,7 +567,7 @@
     mResortSnapshots = false;
 
     for (auto& snapshot : mSnapshots) {
-        snapshot->unreachable = true;
+        snapshot->unreachable = snapshot->path.isClone();
     }
 
     size_t globalZ = 0;
@@ -720,8 +733,8 @@
         snapshot.sidebandStream = requested.sidebandStream;
         snapshot.transparentRegionHint = requested.transparentRegion;
         snapshot.color.rgb = requested.getColor().rgb;
-        snapshot.currentSdrHdrRatio = requested.currentSdrHdrRatio;
-        snapshot.desiredSdrHdrRatio = requested.desiredSdrHdrRatio;
+        snapshot.currentHdrSdrRatio = requested.currentHdrSdrRatio;
+        snapshot.desiredHdrSdrRatio = requested.desiredHdrSdrRatio;
     }
 
     if (snapshot.isHiddenByPolicyFromParent &&
@@ -739,6 +752,8 @@
         // If root layer, use the layer stack otherwise get the parent's layer stack.
         snapshot.color.a = parentSnapshot.color.a * requested.color.a;
         snapshot.alpha = snapshot.color.a;
+        snapshot.inputInfo.alpha = snapshot.color.a;
+
         snapshot.isSecure =
                 parentSnapshot.isSecure || (requested.flags & layer_state_t::eLayerSecure);
         snapshot.isTrustedOverlay = parentSnapshot.isTrustedOverlay || requested.isTrustedOverlay;
@@ -986,9 +1001,11 @@
         snapshot.inputInfo.ownerUid = static_cast<int32_t>(requested.ownerUid);
         snapshot.inputInfo.ownerPid = requested.ownerPid;
     }
+    snapshot.touchCropId = requested.touchCropId;
 
     snapshot.inputInfo.id = static_cast<int32_t>(snapshot.uniqueSequence);
     snapshot.inputInfo.displayId = static_cast<int32_t>(snapshot.outputFilter.layerStack.id);
+    updateVisibility(snapshot, snapshot.isVisible);
     if (!needsInputInfo(snapshot, requested)) {
         return;
     }
@@ -1033,27 +1050,13 @@
     }
 
     auto cropLayerSnapshot = getSnapshot(requested.touchCropId);
-    if (snapshot.inputInfo.replaceTouchableRegionWithCrop) {
-        Rect inputBoundsInDisplaySpace;
-        if (!cropLayerSnapshot) {
-            FloatRect inputBounds = getInputBounds(snapshot, /*fillParentBounds=*/true).first;
-            inputBoundsInDisplaySpace =
-                    getInputBoundsInDisplaySpace(snapshot, inputBounds, displayInfo.transform);
-        } else {
-            FloatRect inputBounds =
-                    getInputBounds(*cropLayerSnapshot, /*fillParentBounds=*/true).first;
-            inputBoundsInDisplaySpace =
-                    getInputBoundsInDisplaySpace(*cropLayerSnapshot, inputBounds,
-                                                 displayInfo.transform);
-        }
-        snapshot.inputInfo.touchableRegion = Region(inputBoundsInDisplaySpace);
-    } else if (cropLayerSnapshot) {
-        FloatRect inputBounds = getInputBounds(*cropLayerSnapshot, /*fillParentBounds=*/true).first;
+    if (cropLayerSnapshot) {
+        mNeedsTouchableRegionCrop.insert(path);
+    } else if (snapshot.inputInfo.replaceTouchableRegionWithCrop) {
+        FloatRect inputBounds = getInputBounds(snapshot, /*fillParentBounds=*/true).first;
         Rect inputBoundsInDisplaySpace =
-                getInputBoundsInDisplaySpace(*cropLayerSnapshot, inputBounds,
-                                             displayInfo.transform);
-        snapshot.inputInfo.touchableRegion = snapshot.inputInfo.touchableRegion.intersect(
-                displayInfo.transform.transform(inputBoundsInDisplaySpace));
+                getInputBoundsInDisplaySpace(snapshot, inputBounds, displayInfo.transform);
+        snapshot.inputInfo.touchableRegion = Region(inputBoundsInDisplaySpace);
     }
 
     // Inherit the trusted state from the parent hierarchy, but don't clobber the trusted state
@@ -1066,12 +1069,7 @@
     // touches from going outside the cloned area.
     if (path.isClone()) {
         snapshot.inputInfo.inputConfig |= gui::WindowInfo::InputConfig::CLONE;
-        auto clonedRootSnapshot = getSnapshot(snapshot.mirrorRootPath);
-        if (clonedRootSnapshot) {
-            const Rect rect =
-                    displayInfo.transform.transform(Rect{clonedRootSnapshot->transformedBounds});
-            snapshot.inputInfo.touchableRegion = snapshot.inputInfo.touchableRegion.intersect(rect);
-        }
+        mNeedsTouchableRegionCrop.insert(path);
     }
 }
 
@@ -1117,4 +1115,77 @@
     }
 }
 
+void LayerSnapshotBuilder::updateTouchableRegionCrop(const Args& args) {
+    if (mNeedsTouchableRegionCrop.empty()) {
+        return;
+    }
+
+    static constexpr ftl::Flags<RequestedLayerState::Changes> AFFECTS_INPUT =
+            RequestedLayerState::Changes::Visibility | RequestedLayerState::Changes::Created |
+            RequestedLayerState::Changes::Hierarchy | RequestedLayerState::Changes::Geometry |
+            RequestedLayerState::Changes::Input;
+
+    if (args.forceUpdate != ForceUpdateFlags::ALL &&
+        !args.layerLifecycleManager.getGlobalChanges().any(AFFECTS_INPUT)) {
+        return;
+    }
+
+    for (auto& path : mNeedsTouchableRegionCrop) {
+        frontend::LayerSnapshot* snapshot = getSnapshot(path);
+        if (!snapshot) {
+            continue;
+        }
+        const std::optional<frontend::DisplayInfo> displayInfoOpt =
+                args.displays.get(snapshot->outputFilter.layerStack);
+        static frontend::DisplayInfo sDefaultInfo = {.isSecure = false};
+        auto displayInfo = displayInfoOpt.value_or(sDefaultInfo);
+
+        bool needsUpdate =
+                args.forceUpdate == ForceUpdateFlags::ALL || snapshot->changes.any(AFFECTS_INPUT);
+        auto cropLayerSnapshot = getSnapshot(snapshot->touchCropId);
+        needsUpdate =
+                needsUpdate || (cropLayerSnapshot && cropLayerSnapshot->changes.any(AFFECTS_INPUT));
+        auto clonedRootSnapshot = path.isClone() ? getSnapshot(snapshot->mirrorRootPath) : nullptr;
+        needsUpdate = needsUpdate ||
+                (clonedRootSnapshot && clonedRootSnapshot->changes.any(AFFECTS_INPUT));
+
+        if (!needsUpdate) {
+            continue;
+        }
+
+        if (snapshot->inputInfo.replaceTouchableRegionWithCrop) {
+            Rect inputBoundsInDisplaySpace;
+            if (!cropLayerSnapshot) {
+                FloatRect inputBounds = getInputBounds(*snapshot, /*fillParentBounds=*/true).first;
+                inputBoundsInDisplaySpace =
+                        getInputBoundsInDisplaySpace(*snapshot, inputBounds, displayInfo.transform);
+            } else {
+                FloatRect inputBounds =
+                        getInputBounds(*cropLayerSnapshot, /*fillParentBounds=*/true).first;
+                inputBoundsInDisplaySpace =
+                        getInputBoundsInDisplaySpace(*cropLayerSnapshot, inputBounds,
+                                                     displayInfo.transform);
+            }
+            snapshot->inputInfo.touchableRegion = Region(inputBoundsInDisplaySpace);
+        } else if (cropLayerSnapshot) {
+            FloatRect inputBounds =
+                    getInputBounds(*cropLayerSnapshot, /*fillParentBounds=*/true).first;
+            Rect inputBoundsInDisplaySpace =
+                    getInputBoundsInDisplaySpace(*cropLayerSnapshot, inputBounds,
+                                                 displayInfo.transform);
+            snapshot->inputInfo.touchableRegion = snapshot->inputInfo.touchableRegion.intersect(
+                    displayInfo.transform.transform(inputBoundsInDisplaySpace));
+        }
+
+        // If the layer is a clone, we need to crop the input region to cloned root to prevent
+        // touches from going outside the cloned area.
+        if (clonedRootSnapshot) {
+            const Rect rect =
+                    displayInfo.transform.transform(Rect{clonedRootSnapshot->transformedBounds});
+            snapshot->inputInfo.touchableRegion =
+                    snapshot->inputInfo.touchableRegion.intersect(rect);
+        }
+    }
+}
+
 } // namespace android::surfaceflinger::frontend
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h
index 7b1ff27..148c98e 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h
@@ -119,10 +119,14 @@
                                   const LayerSnapshot& parentSnapshot);
     void updateChildState(LayerSnapshot& snapshot, const LayerSnapshot& childSnapshot,
                           const Args& args);
+    void updateTouchableRegionCrop(const Args& args);
 
     std::unordered_map<LayerHierarchy::TraversalPath, LayerSnapshot*,
                        LayerHierarchy::TraversalPathHash>
             mIdToSnapshot;
+    // Track snapshots that needs touchable region crop from other snapshots
+    std::unordered_set<LayerHierarchy::TraversalPath, LayerHierarchy::TraversalPathHash>
+            mNeedsTouchableRegionCrop;
     std::vector<std::unique_ptr<LayerSnapshot>> mSnapshots;
     LayerSnapshot mRootSnapshot;
     bool mResortSnapshots = false;
diff --git a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
index a5fdaf4..1f670c8 100644
--- a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
+++ b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
@@ -100,8 +100,8 @@
     layerStack = ui::DEFAULT_LAYER_STACK;
     transformToDisplayInverse = false;
     dataspace = ui::Dataspace::UNKNOWN;
-    desiredSdrHdrRatio = 1.f;
-    currentSdrHdrRatio = 1.f;
+    desiredHdrSdrRatio = 1.f;
+    currentHdrSdrRatio = 1.f;
     dataspaceRequested = false;
     hdrMetadata.validTypes = 0;
     surfaceDamageRegion = Region::INVALID_REGION;
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index c1920ba..8dec57b 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -75,6 +75,7 @@
 #include "FrontEnd/LayerCreationArgs.h"
 #include "FrontEnd/LayerHandle.h"
 #include "LayerProtoHelper.h"
+#include "MutexUtils.h"
 #include "SurfaceFlinger.h"
 #include "TimeStats/TimeStats.h"
 #include "TunnelModeEnabledReporter.h"
@@ -305,10 +306,12 @@
     auto layersInTree = getRootLayer()->getLayersInTree(LayerVector::StateSet::Current);
     std::sort(layersInTree.begin(), layersInTree.end());
 
-    traverse(LayerVector::StateSet::Current, [&](Layer* layer) {
-        layer->removeFromCurrentState();
-        layer->removeRelativeZ(layersInTree);
-    });
+    REQUIRE_MUTEX(mFlinger->mStateLock);
+    traverse(LayerVector::StateSet::Current,
+             [&](Layer* layer) REQUIRES(layer->mFlinger->mStateLock) {
+                 layer->removeFromCurrentState();
+                 layer->removeRelativeZ(layersInTree);
+             });
 }
 
 void Layer::addToCurrentState() {
@@ -643,8 +646,8 @@
     snapshot->surfaceDamage = surfaceDamageRegion;
     snapshot->hasProtectedContent = isProtected();
     snapshot->dimmingEnabled = isDimmingEnabled();
-    snapshot->currentSdrHdrRatio = getCurrentSdrHdrRatio();
-    snapshot->desiredSdrHdrRatio = getDesiredSdrHdrRatio();
+    snapshot->currentHdrSdrRatio = getCurrentHdrSdrRatio();
+    snapshot->desiredHdrSdrRatio = getDesiredHdrSdrRatio();
     snapshot->cachingHint = getCachingHint();
 
     const bool usesRoundedCorners = hasRoundedCorners();
@@ -1009,10 +1012,12 @@
         mFlinger->mLayersAdded = true;
         // set up SF to handle added color layer
         if (isRemovedFromCurrentState()) {
+            MUTEX_ALIAS(mFlinger->mStateLock, mDrawingState.bgColorLayer->mFlinger->mStateLock);
             mDrawingState.bgColorLayer->onRemovedFromCurrentState();
         }
         mFlinger->setTransactionFlags(eTransactionNeeded);
     } else if (mDrawingState.bgColorLayer && alpha == 0) {
+        MUTEX_ALIAS(mFlinger->mStateLock, mDrawingState.bgColorLayer->mFlinger->mStateLock);
         mDrawingState.bgColorLayer->reparent(nullptr);
         mDrawingState.bgColorLayer = nullptr;
         return true;
@@ -3145,11 +3150,11 @@
 }
 
 bool Layer::setExtendedRangeBrightness(float currentBufferRatio, float desiredRatio) {
-    if (mDrawingState.currentSdrHdrRatio == currentBufferRatio &&
-        mDrawingState.desiredSdrHdrRatio == desiredRatio)
+    if (mDrawingState.currentHdrSdrRatio == currentBufferRatio &&
+        mDrawingState.desiredHdrSdrRatio == desiredRatio)
         return false;
-    mDrawingState.currentSdrHdrRatio = currentBufferRatio;
-    mDrawingState.desiredSdrHdrRatio = desiredRatio;
+    mDrawingState.currentHdrSdrRatio = currentBufferRatio;
+    mDrawingState.desiredHdrSdrRatio = desiredRatio;
     mDrawingState.modified = true;
     setTransactionFlags(eTransactionNeeded);
     return true;
@@ -3404,8 +3409,8 @@
     if (lastDataspace != mBufferInfo.mDataspace) {
         mFlinger->mHdrLayerInfoChanged = true;
     }
-    if (mBufferInfo.mDesiredSdrHdrRatio != mDrawingState.desiredSdrHdrRatio) {
-        mBufferInfo.mDesiredSdrHdrRatio = mDrawingState.desiredSdrHdrRatio;
+    if (mBufferInfo.mDesiredHdrSdrRatio != mDrawingState.desiredHdrSdrRatio) {
+        mBufferInfo.mDesiredHdrSdrRatio = mDrawingState.desiredHdrSdrRatio;
         mFlinger->mHdrLayerInfoChanged = true;
     }
     mBufferInfo.mCrop = computeBufferCrop(mDrawingState);
@@ -3691,9 +3696,9 @@
     }
 
     if (s.what & layer_state_t::eExtendedRangeBrightnessChanged) {
-        if (mDrawingState.currentSdrHdrRatio != s.currentSdrHdrRatio ||
-            mDrawingState.desiredSdrHdrRatio != s.desiredSdrHdrRatio) {
-            ALOGV("%s: false [eDimmingEnabledChanged changed]", __func__);
+        if (mDrawingState.currentHdrSdrRatio != s.currentHdrSdrRatio ||
+            mDrawingState.desiredHdrSdrRatio != s.desiredHdrSdrRatio) {
+            ALOGV("%s: false [eExtendedRangeBrightnessChanged changed]", __func__);
             return false;
         }
     }
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 552ea37..0bfab7c 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -225,8 +225,8 @@
         gui::DropInputMode dropInputMode;
         bool autoRefresh = false;
         bool dimmingEnabled = true;
-        float currentSdrHdrRatio = 1.f;
-        float desiredSdrHdrRatio = 1.f;
+        float currentHdrSdrRatio = 1.f;
+        float desiredHdrSdrRatio = 1.f;
         gui::CachingHint cachingHint = gui::CachingHint::Enabled;
         int64_t latchedVsyncId = 0;
     };
@@ -290,14 +290,14 @@
 
     virtual bool setMetadata(const LayerMetadata& data);
     virtual void setChildrenDrawingParent(const sp<Layer>&);
-    virtual bool reparent(const sp<IBinder>& newParentHandle);
+    virtual bool reparent(const sp<IBinder>& newParentHandle) REQUIRES(mFlinger->mStateLock);
     virtual bool setColorTransform(const mat4& matrix);
     virtual mat4 getColorTransform() const;
     virtual bool hasColorTransform() const;
     virtual bool isColorSpaceAgnostic() const { return mDrawingState.colorSpaceAgnostic; }
     virtual bool isDimmingEnabled() const { return getDrawingState().dimmingEnabled; }
-    float getDesiredSdrHdrRatio() const { return getDrawingState().desiredSdrHdrRatio; }
-    float getCurrentSdrHdrRatio() const { return getDrawingState().currentSdrHdrRatio; }
+    float getDesiredHdrSdrRatio() const { return getDrawingState().desiredHdrSdrRatio; }
+    float getCurrentHdrSdrRatio() const { return getDrawingState().currentHdrSdrRatio; }
     gui::CachingHint getCachingHint() const { return getDrawingState().cachingHint; }
 
     bool setTransform(uint32_t /*transform*/);
@@ -316,7 +316,8 @@
     bool setSidebandStream(const sp<NativeHandle>& /*sidebandStream*/);
     bool setTransactionCompletedListeners(const std::vector<sp<CallbackHandle>>& /*handles*/,
                                           bool willPresent);
-    virtual bool setBackgroundColor(const half3& color, float alpha, ui::Dataspace dataspace);
+    virtual bool setBackgroundColor(const half3& color, float alpha, ui::Dataspace dataspace)
+            REQUIRES(mFlinger->mStateLock);
     virtual bool setColorSpaceAgnostic(const bool agnostic);
     virtual bool setDimmingEnabled(const bool dimmingEnabled);
     virtual bool setDefaultFrameRateCompatibility(FrameRateCompatibility compatibility);
@@ -517,7 +518,7 @@
         uint64_t mFrameNumber;
 
         bool mFrameLatencyNeeded{false};
-        float mDesiredSdrHdrRatio = 1.f;
+        float mDesiredHdrSdrRatio = 1.f;
     };
 
     BufferInfo mBufferInfo;
@@ -641,13 +642,13 @@
     /*
      * Remove from current state and mark for removal.
      */
-    void removeFromCurrentState();
+    void removeFromCurrentState() REQUIRES(mFlinger->mStateLock);
 
     /*
      * called with the state lock from a binder thread when the layer is
      * removed from the current list to the pending removal list
      */
-    void onRemovedFromCurrentState();
+    void onRemovedFromCurrentState() REQUIRES(mFlinger->mStateLock);
 
     /*
      * Called when the layer is added back to the current state list.
@@ -880,6 +881,9 @@
         mTransformHint = transformHint;
     }
 
+    // Exposed so SurfaceFlinger can assert that it's held
+    const sp<SurfaceFlinger> mFlinger;
+
 protected:
     // For unit tests
     friend class TestableSurfaceFlinger;
@@ -941,9 +945,6 @@
      */
     std::pair<FloatRect, bool> getInputBounds(bool fillParentBounds) const;
 
-    // constant
-    sp<SurfaceFlinger> mFlinger;
-
     bool mPremultipliedAlpha{true};
     const std::string mName;
     const std::string mTransactionName{"TX - " + mName};
diff --git a/services/surfaceflinger/MutexUtils.h b/services/surfaceflinger/MutexUtils.h
index f8be6f3..58f7cb4 100644
--- a/services/surfaceflinger/MutexUtils.h
+++ b/services/surfaceflinger/MutexUtils.h
@@ -50,4 +50,14 @@
     const status_t status;
 };
 
+// Require, under penalty of compilation failure, that the compiler thinks that a mutex is held.
+#define REQUIRE_MUTEX(expr) ([]() REQUIRES(expr) {})()
+
+// Tell the compiler that we know that a mutex is held.
+#define ASSERT_MUTEX(expr) ([]() ASSERT_CAPABILITY(expr) {})()
+
+// Specify that one mutex is an alias for another.
+// (e.g. SurfaceFlinger::mStateLock and Layer::mFlinger->mStateLock)
+#define MUTEX_ALIAS(held, alias) (REQUIRE_MUTEX(held), ASSERT_MUTEX(alias))
+
 } // namespace android
diff --git a/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp b/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
index eec7c08..f136e9f 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
+++ b/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
@@ -564,7 +564,7 @@
                 continue;
             }
 
-            const bool inPrimaryRange = policy->primaryRanges.physical.includes(modePtr->getFps());
+            const bool inPrimaryRange = policy->primaryRanges.render.includes(fps);
             if ((primaryRangeIsSingleRate || !inPrimaryRange) &&
                 !(layer.focused &&
                   (layer.vote == LayerVoteType::ExplicitDefault ||
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index f18dfdc..7f8d394 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -109,7 +109,6 @@
 void Scheduler::setPacesetterDisplay(std::optional<PhysicalDisplayId> pacesetterIdOpt) {
     demotePacesetterDisplay();
 
-    std::scoped_lock lock(mDisplayLock);
     promotePacesetterDisplay(pacesetterIdOpt);
 }
 
@@ -123,26 +122,34 @@
                                         std::shared_ptr<VsyncSchedule> vsyncSchedule) {
     demotePacesetterDisplay();
 
-    std::scoped_lock lock(mDisplayLock);
-    mRefreshRateSelectors.emplace_or_replace(displayId, std::move(selectorPtr));
-    mVsyncSchedules.emplace_or_replace(displayId, std::move(vsyncSchedule));
+    std::shared_ptr<VsyncSchedule> pacesetterVsyncSchedule;
+    {
+        std::scoped_lock lock(mDisplayLock);
+        mRefreshRateSelectors.emplace_or_replace(displayId, std::move(selectorPtr));
+        mVsyncSchedules.emplace_or_replace(displayId, std::move(vsyncSchedule));
 
-    promotePacesetterDisplay();
+        pacesetterVsyncSchedule = promotePacesetterDisplayLocked();
+    }
+    applyNewVsyncSchedule(std::move(pacesetterVsyncSchedule));
 }
 
 void Scheduler::unregisterDisplay(PhysicalDisplayId displayId) {
     demotePacesetterDisplay();
 
-    std::scoped_lock lock(mDisplayLock);
-    mRefreshRateSelectors.erase(displayId);
-    mVsyncSchedules.erase(displayId);
+    std::shared_ptr<VsyncSchedule> pacesetterVsyncSchedule;
+    {
+        std::scoped_lock lock(mDisplayLock);
+        mRefreshRateSelectors.erase(displayId);
+        mVsyncSchedules.erase(displayId);
 
-    // Do not allow removing the final display. Code in the scheduler expects
-    // there to be at least one display. (This may be relaxed in the future with
-    // headless virtual display.)
-    LOG_ALWAYS_FATAL_IF(mRefreshRateSelectors.empty(), "Cannot unregister all displays!");
+        // Do not allow removing the final display. Code in the scheduler expects
+        // there to be at least one display. (This may be relaxed in the future with
+        // headless virtual display.)
+        LOG_ALWAYS_FATAL_IF(mRefreshRateSelectors.empty(), "Cannot unregister all displays!");
 
-    promotePacesetterDisplay();
+        pacesetterVsyncSchedule = promotePacesetterDisplayLocked();
+    }
+    applyNewVsyncSchedule(std::move(pacesetterVsyncSchedule));
 }
 
 void Scheduler::run() {
@@ -678,6 +685,18 @@
 }
 
 void Scheduler::promotePacesetterDisplay(std::optional<PhysicalDisplayId> pacesetterIdOpt) {
+    std::shared_ptr<VsyncSchedule> pacesetterVsyncSchedule;
+
+    {
+        std::scoped_lock lock(mDisplayLock);
+        pacesetterVsyncSchedule = promotePacesetterDisplayLocked(pacesetterIdOpt);
+    }
+
+    applyNewVsyncSchedule(std::move(pacesetterVsyncSchedule));
+}
+
+std::shared_ptr<VsyncSchedule> Scheduler::promotePacesetterDisplayLocked(
+        std::optional<PhysicalDisplayId> pacesetterIdOpt) {
     // TODO(b/241286431): Choose the pacesetter display.
     mPacesetterDisplayId = pacesetterIdOpt.value_or(mRefreshRateSelectors.begin()->first);
     ALOGI("Display %s is the pacesetter", to_string(*mPacesetterDisplayId).c_str());
@@ -697,14 +716,22 @@
         vsyncSchedule->startPeriodTransition(mSchedulerCallback, refreshRate.getPeriod(),
                                              true /* force */);
     }
+    return vsyncSchedule;
+}
 
+void Scheduler::applyNewVsyncSchedule(std::shared_ptr<VsyncSchedule> vsyncSchedule) {
     onNewVsyncSchedule(vsyncSchedule->getDispatch());
+    std::vector<android::EventThread*> threads;
     {
         std::lock_guard<std::mutex> lock(mConnectionsLock);
+        threads.reserve(mConnections.size());
         for (auto& [_, connection] : mConnections) {
-            connection.thread->onNewVsyncSchedule(vsyncSchedule);
+            threads.push_back(connection.thread.get());
         }
     }
+    for (auto* thread : threads) {
+        thread->onNewVsyncSchedule(vsyncSchedule);
+    }
 }
 
 void Scheduler::demotePacesetterDisplay() {
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 74547d5..3423652 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -321,7 +321,18 @@
     // Chooses a pacesetter among the registered displays, unless `pacesetterIdOpt` is specified.
     // The new `mPacesetterDisplayId` is never `std::nullopt`.
     void promotePacesetterDisplay(std::optional<PhysicalDisplayId> pacesetterIdOpt = std::nullopt)
+            REQUIRES(kMainThreadContext) EXCLUDES(mDisplayLock);
+
+    // Changes to the displays (e.g. registering and unregistering) must be made
+    // while mDisplayLock is locked, and the new pacesetter then must be promoted while
+    // mDisplayLock is still locked. However, a new pacesetter means that
+    // MessageQueue and EventThread need to use the new pacesetter's
+    // VsyncSchedule, and this must happen while mDisplayLock is *not* locked,
+    // or else we may deadlock with EventThread.
+    std::shared_ptr<VsyncSchedule> promotePacesetterDisplayLocked(
+            std::optional<PhysicalDisplayId> pacesetterIdOpt = std::nullopt)
             REQUIRES(kMainThreadContext, mDisplayLock);
+    void applyNewVsyncSchedule(std::shared_ptr<VsyncSchedule>) EXCLUDES(mDisplayLock);
 
     // Blocks until the pacesetter's idle timer thread exits. `mDisplayLock` must not be locked by
     // the caller on the main thread to avoid deadlock, since the timer thread locks it before exit.
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 791b425..145fd46 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -478,10 +478,6 @@
 
     mIgnoreHdrCameraLayers = ignore_hdr_camera_layers(false);
 
-    // Power hint session mode, representing which hint(s) to send: early, late, or both)
-    mPowerHintSessionMode =
-            {.late = base::GetBoolProperty("debug.sf.send_late_power_session_hint"s, true),
-             .early = base::GetBoolProperty("debug.sf.send_early_power_session_hint"s, false)};
     mLayerLifecycleManagerEnabled =
             base::GetBoolProperty("persist.debug.sf.enable_layer_lifecycle_manager"s, false);
     mLegacyFrontEndEnabled = !mLayerLifecycleManagerEnabled ||
@@ -715,12 +711,12 @@
 
         readPersistentProperties();
         mPowerAdvisor->onBootFinished();
-        const bool powerHintEnabled = mFlagManager.use_adpf_cpu_hint();
-        mPowerAdvisor->enablePowerHint(powerHintEnabled);
-        const bool powerHintUsed = mPowerAdvisor->usePowerHintSession();
+        const bool hintSessionEnabled = mFlagManager.use_adpf_cpu_hint();
+        mPowerAdvisor->enablePowerHintSession(hintSessionEnabled);
+        const bool hintSessionUsed = mPowerAdvisor->usePowerHintSession();
         ALOGD("Power hint is %s",
-              powerHintUsed ? "supported" : (powerHintEnabled ? "unsupported" : "disabled"));
-        if (powerHintUsed) {
+              hintSessionUsed ? "supported" : (hintSessionEnabled ? "unsupported" : "disabled"));
+        if (hintSessionUsed) {
             std::optional<pid_t> renderEngineTid = getRenderEngine().getRenderEngineTid();
             std::vector<int32_t> tidList;
             tidList.emplace_back(gettid());
@@ -2461,16 +2457,7 @@
 
         mPowerAdvisor->setFrameDelay(frameDelay);
         mPowerAdvisor->setTotalFrameTargetWorkDuration(idealSfWorkDuration);
-
-        const auto& display = FTL_FAKE_GUARD(mStateLock, getDefaultDisplayDeviceLocked()).get();
-        const Period vsyncPeriod = display->getActiveMode().fps.getPeriod();
-        mPowerAdvisor->setTargetWorkDuration(vsyncPeriod);
-
-        // Send early hint here to make sure there's not another frame pending
-        if (mPowerHintSessionMode.early) {
-            // Send a rough prediction for this frame based on last frame's timing info
-            mPowerAdvisor->sendPredictedWorkDuration();
-        }
+        mPowerAdvisor->updateTargetWorkDuration(vsyncPeriod);
     }
 
     if (mRefreshRateOverlaySpinner) {
@@ -2623,8 +2610,21 @@
     const auto prevVsyncTime = mExpectedPresentTime - mScheduler->getVsyncSchedule()->period();
     const auto hwcMinWorkDuration = mVsyncConfiguration->getCurrentConfigs().hwcMinWorkDuration;
 
-    refreshArgs.earliestPresentTime = prevVsyncTime - hwcMinWorkDuration;
-    refreshArgs.previousPresentFence = mPreviousPresentFences[0].fenceTime;
+    const Period vsyncPeriod = mScheduler->getVsyncSchedule()->period();
+    const bool threeVsyncsAhead = mExpectedPresentTime - frameTime > 2 * vsyncPeriod;
+
+    // We should wait for the earliest present time if HWC doesn't support ExpectedPresentTime,
+    // and the next vsync is not already taken by the previous frame.
+    const bool waitForEarliestPresent =
+            !getHwComposer().getComposer()->isSupported(
+                    Hwc2::Composer::OptionalFeature::ExpectedPresentTime) &&
+            (threeVsyncsAhead ||
+             mPreviousPresentFences[0].fenceTime->getSignalTime() != Fence::SIGNAL_TIME_PENDING);
+
+    if (waitForEarliestPresent) {
+        refreshArgs.earliestPresentTime = prevVsyncTime - hwcMinWorkDuration;
+    }
+
     refreshArgs.scheduledFrameTime = mScheduler->getScheduledFrameTime();
     refreshArgs.expectedPresentTime = mExpectedPresentTime.ns();
     refreshArgs.hasTrustedPresentationListener = mNumTrustedPresentationListeners > 0;
@@ -2658,9 +2658,7 @@
         mPowerAdvisor->setSfPresentTiming(TimePoint::fromNs(mPreviousPresentFences[0]
                                                                     .fenceTime->getSignalTime()),
                                           TimePoint::now());
-        if (mPowerHintSessionMode.late) {
-            mPowerAdvisor->sendActualWorkDuration();
-        }
+        mPowerAdvisor->reportActualWorkDuration();
     }
 
     if (mScheduler->onPostComposition(presentTime)) {
@@ -2763,7 +2761,7 @@
     // RANGE_EXTENDED layers may identify themselves as being "HDR" via a desired sdr/hdr ratio
     if ((snapshot.dataspace & (int32_t)Dataspace::RANGE_MASK) ==
                 (int32_t)Dataspace::RANGE_EXTENDED &&
-        snapshot.desiredSdrHdrRatio > 1.01f) {
+        snapshot.desiredHdrSdrRatio > 1.01f) {
         return true;
     }
     return false;
@@ -2900,11 +2898,9 @@
                         const auto* outputLayer =
                             compositionDisplay->getOutputLayerForLayer(layerFe);
                         if (outputLayer) {
-                            // TODO(b/267350616): Rename SdrHdrRatio -> HdrSdrRatio
-                            // everywhere
-                            const float desiredHdrSdrRatio = snapshot.desiredSdrHdrRatio <= 1.f
+                            const float desiredHdrSdrRatio = snapshot.desiredHdrSdrRatio <= 1.f
                                     ? std::numeric_limits<float>::infinity()
-                                    : snapshot.desiredSdrHdrRatio;
+                                    : snapshot.desiredHdrSdrRatio;
                             info.mergeDesiredRatio(desiredHdrSdrRatio);
                             info.numberOfHdrLayers++;
                             const auto displayFrame = outputLayer->getState().displayFrame;
@@ -3725,11 +3721,8 @@
         ATRACE_NAME("BackgroundExecutor::updateInputFlinger");
         if (updateWindowInfo) {
             mWindowInfosListenerInvoker
-                    ->windowInfosChanged(std::move(windowInfos), std::move(displayInfos),
-                                         std::move(
-                                                 inputWindowCommands.windowInfosReportedListeners),
-                                         /* forceImmediateCall= */
-                                         !inputWindowCommands.focusRequests.empty());
+                    ->windowInfosChanged(windowInfos, displayInfos,
+                                         inputWindowCommands.windowInfosReportedListeners);
         } else {
             // If there are listeners but no changes to input windows, call the listeners
             // immediately.
@@ -4762,6 +4755,7 @@
         }
         return 0;
     }
+    MUTEX_ALIAS(mStateLock, layer->mFlinger->mStateLock);
 
     ui::LayerStack oldLayerStack = layer->getLayerStack(LayerVector::StateSet::Current);
 
@@ -4962,7 +4956,7 @@
         if (layer->setDimmingEnabled(s.dimmingEnabled)) flags |= eTraversalNeeded;
     }
     if (what & layer_state_t::eExtendedRangeBrightnessChanged) {
-        if (layer->setExtendedRangeBrightness(s.currentSdrHdrRatio, s.desiredSdrHdrRatio)) {
+        if (layer->setExtendedRangeBrightness(s.currentHdrSdrRatio, s.desiredHdrSdrRatio)) {
             flags |= eTraversalNeeded;
         }
     }
@@ -7756,6 +7750,7 @@
         ALOGD("Layer was destroyed soon after creation %p", state.layer.unsafe_get());
         return;
     }
+    MUTEX_ALIAS(mStateLock, layer->mFlinger->mStateLock);
 
     sp<Layer> parent;
     bool addToRoot = state.addToRoot;
@@ -7930,9 +7925,15 @@
                                          ISurfaceComposerClient::eNoColorFill,
                                          gui::LayerMetadata());
             sp<Layer> childMirror;
-            createEffectLayer(mirrorArgs, &unused, &childMirror);
-            childMirror->setClonedChild(layer->createClone());
-            childMirror->reparent(mirrorDisplay.rootHandle);
+            {
+                Mutex::Autolock lock(mStateLock);
+                createEffectLayer(mirrorArgs, &unused, &childMirror);
+                MUTEX_ALIAS(mStateLock, childMirror->mFlinger->mStateLock);
+                childMirror->setClonedChild(layer->createClone());
+                childMirror->reparent(mirrorDisplay.rootHandle);
+            }
+            // lock on mStateLock needs to be released before binder handle gets destroyed
+            unused.clear();
         }
     }
     return true;
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 4484788..35707a2 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -797,7 +797,7 @@
     status_t mirrorDisplay(DisplayId displayId, const LayerCreationArgs& args,
                            gui::CreateSurfaceResult& outResult);
 
-    void markLayerPendingRemovalLocked(const sp<Layer>& layer);
+    void markLayerPendingRemovalLocked(const sp<Layer>& layer) REQUIRES(mStateLock);
 
     // add a layer to SurfaceFlinger
     status_t addClientLayer(LayerCreationArgs& args, const sp<IBinder>& handle,
@@ -1413,10 +1413,6 @@
     // These classes do not store any client state but help with managing transaction callbacks
     // and stats.
     std::unordered_map<uint32_t, sp<Layer>> mLegacyLayers;
-    struct {
-        bool late = false;
-        bool early = false;
-    } mPowerHintSessionMode;
 
     TransactionHandler mTransactionHandler;
     display::DisplayMap<ui::LayerStack, frontend::DisplayInfo> mFrontEndDisplayInfos;
diff --git a/services/surfaceflinger/Tracing/TransactionProtoParser.cpp b/services/surfaceflinger/Tracing/TransactionProtoParser.cpp
index 7642122..593c4ff 100644
--- a/services/surfaceflinger/Tracing/TransactionProtoParser.cpp
+++ b/services/surfaceflinger/Tracing/TransactionProtoParser.cpp
@@ -585,7 +585,7 @@
     displayInfo.receivesInput = proto.receives_input();
     displayInfo.isSecure = proto.is_secure();
     displayInfo.isPrimary = proto.is_primary();
-    displayInfo.isPrimary = proto.is_virtual();
+    displayInfo.isVirtual = proto.is_virtual();
     displayInfo.rotationFlags = (ui::Transform::RotationFlags)proto.rotation_flags();
     displayInfo.transformHint = (ui::Transform::RotationFlags)proto.transform_hint();
     return displayInfo;
@@ -593,7 +593,7 @@
 
 void TransactionProtoParser::fromProto(
         const google::protobuf::RepeatedPtrField<proto::DisplayInfo>& proto,
-        display::DisplayMap<ui::LayerStack, frontend::DisplayInfo> outDisplayInfos) {
+        display::DisplayMap<ui::LayerStack, frontend::DisplayInfo>& outDisplayInfos) {
     outDisplayInfos.clear();
     for (const proto::DisplayInfo& displayInfo : proto) {
         outDisplayInfos.emplace_or_replace(ui::LayerStack::fromValue(displayInfo.layer_stack()),
diff --git a/services/surfaceflinger/Tracing/TransactionProtoParser.h b/services/surfaceflinger/Tracing/TransactionProtoParser.h
index 50944fc..d6c98e1 100644
--- a/services/surfaceflinger/Tracing/TransactionProtoParser.h
+++ b/services/surfaceflinger/Tracing/TransactionProtoParser.h
@@ -49,15 +49,16 @@
     proto::TransactionState toProto(const std::map<uint32_t /* layerId */, TracingLayerState>&);
     proto::LayerCreationArgs toProto(const LayerCreationArgs& args);
     proto::LayerState toProto(const ResolvedComposerState&);
-    proto::DisplayInfo toProto(const frontend::DisplayInfo&, uint32_t layerStack);
+    static proto::DisplayInfo toProto(const frontend::DisplayInfo&, uint32_t layerStack);
 
     TransactionState fromProto(const proto::TransactionState&);
     void mergeFromProto(const proto::LayerState&, TracingLayerState& outState);
     void fromProto(const proto::LayerCreationArgs&, LayerCreationArgs& outArgs);
     std::unique_ptr<FlingerDataMapper> mMapper;
-    frontend::DisplayInfo fromProto(const proto::DisplayInfo&);
-    void fromProto(const google::protobuf::RepeatedPtrField<proto::DisplayInfo>&,
-                   display::DisplayMap<ui::LayerStack, frontend::DisplayInfo> outDisplayInfos);
+    static frontend::DisplayInfo fromProto(const proto::DisplayInfo&);
+    static void fromProto(
+            const google::protobuf::RepeatedPtrField<proto::DisplayInfo>&,
+            display::DisplayMap<ui::LayerStack, frontend::DisplayInfo>& outDisplayInfos);
 
 private:
     proto::DisplayState toProto(const DisplayState&);
diff --git a/services/surfaceflinger/Tracing/TransactionTracing.cpp b/services/surfaceflinger/Tracing/TransactionTracing.cpp
index 26ed878..87a633f 100644
--- a/services/surfaceflinger/Tracing/TransactionTracing.cpp
+++ b/services/surfaceflinger/Tracing/TransactionTracing.cpp
@@ -271,6 +271,7 @@
         for (const proto::LayerState& layerState : transaction.layer_changes()) {
             auto it = mStartingStates.find(layerState.layer_id());
             if (it == mStartingStates.end()) {
+                // TODO(b/238781169) make this log fatal when we switch over to using new fe
                 ALOGW("Could not find layer id %d", layerState.layer_id());
                 continue;
             }
diff --git a/services/surfaceflinger/Tracing/tools/LayerTraceGenerator.cpp b/services/surfaceflinger/Tracing/tools/LayerTraceGenerator.cpp
index 0ea421b..55004c5 100644
--- a/services/surfaceflinger/Tracing/tools/LayerTraceGenerator.cpp
+++ b/services/surfaceflinger/Tracing/tools/LayerTraceGenerator.cpp
@@ -14,14 +14,6 @@
  * limitations under the License.
  */
 
-#include <ios>
-#include <memory>
-#include <vector>
-#include "FrontEnd/LayerCreationArgs.h"
-#include "FrontEnd/RequestedLayerState.h"
-#include "Tracing/LayerTracing.h"
-#include "TransactionState.h"
-#include "cutils/properties.h"
 #undef LOG_TAG
 #define LOG_TAG "LayerTraceGenerator"
 //#define LOG_NDEBUG 0
@@ -33,8 +25,15 @@
 #include <utils/String16.h>
 #include <filesystem>
 #include <fstream>
+#include <ios>
 #include <string>
+#include <vector>
+#include "FrontEnd/LayerCreationArgs.h"
+#include "FrontEnd/RequestedLayerState.h"
 #include "LayerProtoHelper.h"
+#include "Tracing/LayerTracing.h"
+#include "TransactionState.h"
+#include "cutils/properties.h"
 
 #include "LayerTraceGenerator.h"
 
@@ -84,6 +83,7 @@
         for (int j = 0; j < entry.added_layers_size(); j++) {
             LayerCreationArgs args;
             parser.fromProto(entry.added_layers(j), args);
+            ALOGV("       %s", args.getDebugString().c_str());
             addedLayers.emplace_back(std::make_unique<frontend::RequestedLayerState>(args));
         }
 
@@ -92,12 +92,27 @@
         for (int j = 0; j < entry.transactions_size(); j++) {
             // apply transactions
             TransactionState transaction = parser.fromProto(entry.transactions(j));
+            for (auto& resolvedComposerState : transaction.states) {
+                if (resolvedComposerState.state.what & layer_state_t::eInputInfoChanged) {
+                    if (!resolvedComposerState.state.windowInfoHandle->getInfo()->inputConfig.test(
+                                gui::WindowInfo::InputConfig::NO_INPUT_CHANNEL)) {
+                        // create a fake token since the FE expects a valid token
+                        resolvedComposerState.state.windowInfoHandle->editInfo()->token =
+                                sp<BBinder>::make();
+                    }
+                }
+            }
             transactions.emplace_back(std::move(transaction));
         }
 
+        for (int j = 0; j < entry.destroyed_layers_size(); j++) {
+            ALOGV("       destroyedHandles=%d", entry.destroyed_layers(j));
+        }
+
         std::vector<uint32_t> destroyedHandles;
         destroyedHandles.reserve((size_t)entry.destroyed_layer_handles_size());
         for (int j = 0; j < entry.destroyed_layer_handles_size(); j++) {
+            ALOGV("       destroyedHandles=%d", entry.destroyed_layer_handles(j));
             destroyedHandles.push_back(entry.destroyed_layer_handles(j));
         }
 
@@ -108,7 +123,7 @@
 
         // apply updates
         lifecycleManager.addLayers(std::move(addedLayers));
-        lifecycleManager.applyTransactions(transactions);
+        lifecycleManager.applyTransactions(transactions, /*ignoreUnknownHandles=*/true);
         lifecycleManager.onHandlesDestroyed(destroyedHandles, /*ignoreUnknownHandles=*/true);
 
         if (lifecycleManager.getGlobalChanges().test(
diff --git a/services/surfaceflinger/WindowInfosListenerInvoker.cpp b/services/surfaceflinger/WindowInfosListenerInvoker.cpp
index 73a7cae..292083b 100644
--- a/services/surfaceflinger/WindowInfosListenerInvoker.cpp
+++ b/services/surfaceflinger/WindowInfosListenerInvoker.cpp
@@ -25,14 +25,20 @@
 using gui::IWindowInfosListener;
 using gui::WindowInfo;
 
-struct WindowInfosReportedListenerInvoker : gui::BnWindowInfosReportedListener,
-                                            IBinder::DeathRecipient {
-    WindowInfosReportedListenerInvoker(size_t callbackCount,
-                                       WindowInfosReportedListenerSet windowInfosReportedListeners)
+struct WindowInfosListenerInvoker::WindowInfosReportedListener : gui::BnWindowInfosReportedListener,
+                                                                 DeathRecipient {
+    explicit WindowInfosReportedListener(
+            size_t callbackCount,
+            const std::unordered_set<sp<gui::IWindowInfosReportedListener>,
+                                     SpHash<gui::IWindowInfosReportedListener>>&
+                    windowInfosReportedListeners)
           : mCallbacksPending(callbackCount),
-            mWindowInfosReportedListeners(std::move(windowInfosReportedListeners)) {}
+            mWindowInfosReportedListeners(windowInfosReportedListeners) {}
 
     binder::Status onWindowInfosReported() override {
+        // TODO(b/222421815) There could potentially be callbacks that we don't need to wait for
+        // before calling the WindowInfosReportedListeners coming from InputWindowCommands. Filter
+        // the list of callbacks down to those from system server.
         if (--mCallbacksPending == 0) {
             for (const auto& listener : mWindowInfosReportedListeners) {
                 sp<IBinder> asBinder = IInterface::asBinder(listener);
@@ -48,7 +54,9 @@
 
 private:
     std::atomic<size_t> mCallbacksPending;
-    WindowInfosReportedListenerSet mWindowInfosReportedListeners;
+    std::unordered_set<sp<gui::IWindowInfosReportedListener>,
+                       SpHash<gui::IWindowInfosReportedListener>>
+            mWindowInfosReportedListeners;
 };
 
 void WindowInfosListenerInvoker::addWindowInfosListener(sp<IWindowInfosListener> listener) {
@@ -74,76 +82,38 @@
 }
 
 void WindowInfosListenerInvoker::windowInfosChanged(
-        std::vector<WindowInfo> windowInfos, std::vector<DisplayInfo> displayInfos,
-        WindowInfosReportedListenerSet reportedListeners, bool forceImmediateCall) {
-    reportedListeners.insert(sp<WindowInfosListenerInvoker>::fromExisting(this));
-    auto callListeners = [this, windowInfos = std::move(windowInfos),
-                          displayInfos = std::move(displayInfos),
-                          reportedListeners = std::move(reportedListeners)]() mutable {
-        ftl::SmallVector<const sp<IWindowInfosListener>, kStaticCapacity> windowInfosListeners;
-        {
-            std::scoped_lock lock(mListenersMutex);
-            for (const auto& [_, listener] : mWindowInfosListeners) {
-                windowInfosListeners.push_back(listener);
-            }
-        }
-
-        auto reportedInvoker =
-                sp<WindowInfosReportedListenerInvoker>::make(windowInfosListeners.size(),
-                                                             std::move(reportedListeners));
-
-        for (const auto& listener : windowInfosListeners) {
-            sp<IBinder> asBinder = IInterface::asBinder(listener);
-
-            // linkToDeath is used here to ensure that the windowInfosReportedListeners
-            // are called even if one of the windowInfosListeners dies before
-            // calling onWindowInfosReported.
-            asBinder->linkToDeath(reportedInvoker);
-
-            auto status =
-                    listener->onWindowInfosChanged(windowInfos, displayInfos, reportedInvoker);
-            if (!status.isOk()) {
-                reportedInvoker->onWindowInfosReported();
-            }
-        }
-    };
-
+        const std::vector<WindowInfo>& windowInfos, const std::vector<DisplayInfo>& displayInfos,
+        const std::unordered_set<sp<gui::IWindowInfosReportedListener>,
+                                 SpHash<gui::IWindowInfosReportedListener>>&
+                windowInfosReportedListeners) {
+    ftl::SmallVector<const sp<IWindowInfosListener>, kStaticCapacity> windowInfosListeners;
     {
-        std::scoped_lock lock(mMessagesMutex);
-        // If there are unacked messages and this isn't a forced call, then return immediately.
-        // If a forced window infos change doesn't happen first, the update will be sent after
-        // the WindowInfosReportedListeners are called. If a forced window infos change happens or
-        // if there are subsequent delayed messages before this update is sent, then this message
-        // will be dropped and the listeners will only be called with the latest info. This is done
-        // to reduce the amount of binder memory used.
-        if (mActiveMessageCount > 0 && !forceImmediateCall) {
-            mWindowInfosChangedDelayed = std::move(callListeners);
-            return;
+        std::scoped_lock lock(mListenersMutex);
+        for (const auto& [_, listener] : mWindowInfosListeners) {
+            windowInfosListeners.push_back(listener);
         }
-
-        mWindowInfosChangedDelayed = nullptr;
-        mActiveMessageCount++;
-    }
-    callListeners();
-}
-
-binder::Status WindowInfosListenerInvoker::onWindowInfosReported() {
-    std::function<void()> callListeners;
-
-    {
-        std::scoped_lock lock{mMessagesMutex};
-        mActiveMessageCount--;
-        if (!mWindowInfosChangedDelayed || mActiveMessageCount > 0) {
-            return binder::Status::ok();
-        }
-
-        mActiveMessageCount++;
-        callListeners = std::move(mWindowInfosChangedDelayed);
-        mWindowInfosChangedDelayed = nullptr;
     }
 
-    callListeners();
-    return binder::Status::ok();
+    auto windowInfosReportedListener = windowInfosReportedListeners.empty()
+            ? nullptr
+            : sp<WindowInfosReportedListener>::make(windowInfosListeners.size(),
+                                                    windowInfosReportedListeners);
+    for (const auto& listener : windowInfosListeners) {
+        sp<IBinder> asBinder = IInterface::asBinder(listener);
+
+        // linkToDeath is used here to ensure that the windowInfosReportedListeners
+        // are called even if one of the windowInfosListeners dies before
+        // calling onWindowInfosReported.
+        if (windowInfosReportedListener) {
+            asBinder->linkToDeath(windowInfosReportedListener);
+        }
+
+        auto status = listener->onWindowInfosChanged(windowInfos, displayInfos,
+                                                     windowInfosReportedListener);
+        if (windowInfosReportedListener && !status.isOk()) {
+            windowInfosReportedListener->onWindowInfosReported();
+        }
+    }
 }
 
 } // namespace android
diff --git a/services/surfaceflinger/WindowInfosListenerInvoker.h b/services/surfaceflinger/WindowInfosListenerInvoker.h
index bfe036e..d60a9c4 100644
--- a/services/surfaceflinger/WindowInfosListenerInvoker.h
+++ b/services/surfaceflinger/WindowInfosListenerInvoker.h
@@ -23,40 +23,34 @@
 #include <android/gui/IWindowInfosReportedListener.h>
 #include <binder/IBinder.h>
 #include <ftl/small_map.h>
-#include <gui/SpHash.h>
 #include <utils/Mutex.h>
 
 namespace android {
 
-using WindowInfosReportedListenerSet =
-        std::unordered_set<sp<gui::IWindowInfosReportedListener>,
-                           gui::SpHash<gui::IWindowInfosReportedListener>>;
+class SurfaceFlinger;
 
-class WindowInfosListenerInvoker : public gui::BnWindowInfosReportedListener,
-                                   public IBinder::DeathRecipient {
+class WindowInfosListenerInvoker : public IBinder::DeathRecipient {
 public:
     void addWindowInfosListener(sp<gui::IWindowInfosListener>);
     void removeWindowInfosListener(const sp<gui::IWindowInfosListener>& windowInfosListener);
 
-    void windowInfosChanged(std::vector<gui::WindowInfo>, std::vector<gui::DisplayInfo>,
-                            WindowInfosReportedListenerSet windowInfosReportedListeners,
-                            bool forceImmediateCall);
-
-    binder::Status onWindowInfosReported() override;
+    void windowInfosChanged(const std::vector<gui::WindowInfo>&,
+                            const std::vector<gui::DisplayInfo>&,
+                            const std::unordered_set<sp<gui::IWindowInfosReportedListener>,
+                                                     SpHash<gui::IWindowInfosReportedListener>>&
+                                    windowInfosReportedListeners);
 
 protected:
     void binderDied(const wp<IBinder>& who) override;
 
 private:
+    struct WindowInfosReportedListener;
+
     std::mutex mListenersMutex;
 
     static constexpr size_t kStaticCapacity = 3;
     ftl::SmallMap<wp<IBinder>, const sp<gui::IWindowInfosListener>, kStaticCapacity>
             mWindowInfosListeners GUARDED_BY(mListenersMutex);
-
-    std::mutex mMessagesMutex;
-    uint32_t mActiveMessageCount GUARDED_BY(mMessagesMutex) = 0;
-    std::function<void()> mWindowInfosChangedDelayed GUARDED_BY(mMessagesMutex);
 };
 
 } // namespace android
diff --git a/services/surfaceflinger/fuzzer/Android.bp b/services/surfaceflinger/fuzzer/Android.bp
index 7350e09..f76a8d7 100644
--- a/services/surfaceflinger/fuzzer/Android.bp
+++ b/services/surfaceflinger/fuzzer/Android.bp
@@ -69,6 +69,7 @@
         "-Wno-unused-result",
         "-Wno-conversion",
         "-Wno-sign-compare",
+        "-Wno-unused-function",
     ],
     fuzz_config: {
         cc: [
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp
index 8a6af10..a9247fe 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp
@@ -222,7 +222,7 @@
     std::optional<impl::HWComposer::DeviceRequestedChanges> outChanges;
     mHwc.getDeviceCompositionChanges(halDisplayID,
                                      mFdp.ConsumeBool() /*frameUsesClientComposition*/,
-                                     std::chrono::steady_clock::now(), FenceTime::NO_FENCE,
+                                     std::chrono::steady_clock::now(),
                                      mFdp.ConsumeIntegral<nsecs_t>(), &outChanges);
 }
 
@@ -555,8 +555,7 @@
     mHwc.setClientTarget(halDisplayID, mFdp.ConsumeIntegral<uint32_t>(), Fence::NO_FENCE,
                          sp<GraphicBuffer>::make(), mFdp.PickValueInArray(kDataspaces));
 
-    mHwc.presentAndGetReleaseFences(halDisplayID, std::chrono::steady_clock::now(),
-                                    FenceTime::NO_FENCE);
+    mHwc.presentAndGetReleaseFences(halDisplayID, std::chrono::steady_clock::now());
 
     mHwc.setPowerMode(mPhysicalDisplayId, mFdp.PickValueInArray(kPowerModes));
 
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h
index 6074bb7..c1bab0e 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h
@@ -49,6 +49,7 @@
 #include "SurfaceFlingerDefaultFactory.h"
 #include "ThreadContext.h"
 #include "TimeStats/TimeStats.h"
+#include "surfaceflinger_scheduler_fuzzer.h"
 
 #include "renderengine/mock/RenderEngine.h"
 #include "scheduler/TimeKeeper.h"
@@ -237,7 +238,8 @@
         const auto displayId = selectorPtr->getActiveMode().modePtr->getPhysicalDisplayId();
         registerDisplayInternal(displayId, std::move(selectorPtr),
                                 std::shared_ptr<VsyncSchedule>(
-                                        new VsyncSchedule(displayId, std::move(tracker), nullptr,
+                                        new VsyncSchedule(displayId, std::move(tracker),
+                                                          std::make_shared<FuzzImplVSyncDispatch>(),
                                                           std::move(controller))));
     }
 
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h b/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h
index e6be9a8..a32750e 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h
@@ -129,6 +129,11 @@
         return (scheduler::ScheduleResult)0;
     }
 
+    scheduler::ScheduleResult update(CallbackToken /* token */,
+                                     ScheduleTiming /* scheduleTiming */) override {
+        return (scheduler::ScheduleResult)0;
+    }
+
     scheduler::CancelResult cancel(CallbackToken /* token */) override {
         return (scheduler::CancelResult)0;
     }
diff --git a/services/surfaceflinger/tests/tracing/TransactionTraceTestSuite.cpp b/services/surfaceflinger/tests/tracing/TransactionTraceTestSuite.cpp
index 7355c35..2b29530 100644
--- a/services/surfaceflinger/tests/tracing/TransactionTraceTestSuite.cpp
+++ b/services/surfaceflinger/tests/tracing/TransactionTraceTestSuite.cpp
@@ -22,6 +22,7 @@
 #include <string>
 #include <unordered_map>
 
+#include <LayerProtoHelper.h>
 #include <LayerTraceGenerator.h>
 #include <Tracing/TransactionProtoParser.h>
 #include <layerproto/LayerProtoHeader.h>
@@ -94,11 +95,14 @@
     float y;
     uint32_t bufferWidth;
     uint32_t bufferHeight;
+    Rect touchableRegionBounds;
 };
 
 bool operator==(const LayerInfo& lh, const LayerInfo& rh) {
-    return std::make_tuple(lh.id, lh.name, lh.parent, lh.z, lh.curr_frame) ==
-            std::make_tuple(rh.id, rh.name, rh.parent, rh.z, rh.curr_frame);
+    return std::make_tuple(lh.id, lh.name, lh.parent, lh.z, lh.curr_frame, lh.bufferWidth,
+                           lh.bufferHeight, lh.touchableRegionBounds) ==
+            std::make_tuple(rh.id, rh.name, rh.parent, rh.z, rh.curr_frame, rh.bufferWidth,
+                            rh.bufferHeight, rh.touchableRegionBounds);
 }
 
 bool compareById(const LayerInfo& a, const LayerInfo& b) {
@@ -109,7 +113,9 @@
     *os << "Layer [" << info.id << "] name=" << info.name << " parent=" << info.parent
         << " z=" << info.z << " curr_frame=" << info.curr_frame << " x=" << info.x
         << " y=" << info.y << " bufferWidth=" << info.bufferWidth
-        << " bufferHeight=" << info.bufferHeight;
+        << " bufferHeight=" << info.bufferHeight << "touchableRegionBounds={"
+        << info.touchableRegionBounds.left << "," << info.touchableRegionBounds.top << ","
+        << info.touchableRegionBounds.right << "," << info.touchableRegionBounds.bottom << "}";
 }
 
 struct find_id : std::unary_function<LayerInfo, bool> {
@@ -119,6 +125,17 @@
 };
 
 static LayerInfo getLayerInfoFromProto(::android::surfaceflinger::LayerProto& proto) {
+    Rect touchableRegionBounds = Rect::INVALID_RECT;
+    // ignore touchable region for layers without buffers, the new fe aggressively avoids
+    // calculating state for layers that are not visible which could lead to mismatches
+    if (proto.has_input_window_info() && proto.input_window_info().has_touchable_region() &&
+        proto.has_active_buffer()) {
+        Region touchableRegion;
+        LayerProtoHelper::readFromProto(proto.input_window_info().touchable_region(),
+                                        touchableRegion);
+        touchableRegionBounds = touchableRegion.bounds();
+    }
+
     return {proto.id(),
             proto.name(),
             proto.parent(),
@@ -127,7 +144,37 @@
             proto.has_position() ? proto.position().x() : -1,
             proto.has_position() ? proto.position().y() : -1,
             proto.has_active_buffer() ? proto.active_buffer().width() : 0,
-            proto.has_active_buffer() ? proto.active_buffer().height() : 0};
+            proto.has_active_buffer() ? proto.active_buffer().height() : 0,
+            touchableRegionBounds};
+}
+
+static std::vector<LayerInfo> getLayerInfosFromProto(
+        android::surfaceflinger::LayersTraceProto& entry) {
+    std::unordered_map<int32_t /* snapshotId*/, int32_t /*layerId*/> snapshotIdToLayerId;
+    std::vector<LayerInfo> layers;
+    layers.reserve(static_cast<size_t>(entry.layers().layers_size()));
+    bool mapSnapshotIdToLayerId = false;
+    for (int i = 0; i < entry.layers().layers_size(); i++) {
+        auto layer = entry.layers().layers(i);
+        LayerInfo layerInfo = getLayerInfoFromProto(layer);
+
+        snapshotIdToLayerId[layerInfo.id] = static_cast<int32_t>(layer.original_id());
+        if (layer.original_id() != 0) {
+            mapSnapshotIdToLayerId = true;
+        }
+        layers.push_back(layerInfo);
+    }
+    std::sort(layers.begin(), layers.end(), compareById);
+
+    if (!mapSnapshotIdToLayerId) {
+        return layers;
+    }
+    for (auto& layer : layers) {
+        layer.id = snapshotIdToLayerId[layer.id];
+        auto it = snapshotIdToLayerId.find(layer.parent);
+        layer.parent = it == snapshotIdToLayerId.end() ? -1 : it->second;
+    }
+    return layers;
 }
 
 TEST_P(TransactionTraceTestSuite, validateEndState) {
@@ -140,32 +187,9 @@
 
     EXPECT_EQ(expectedLastEntry.layers().layers_size(), actualLastEntry.layers().layers_size());
 
-    std::vector<LayerInfo> expectedLayers;
-    expectedLayers.reserve(static_cast<size_t>(expectedLastEntry.layers().layers_size()));
-    for (int i = 0; i < expectedLastEntry.layers().layers_size(); i++) {
-        auto layer = expectedLastEntry.layers().layers(i);
-        LayerInfo layerInfo = getLayerInfoFromProto(layer);
-        expectedLayers.push_back(layerInfo);
-    }
-    std::sort(expectedLayers.begin(), expectedLayers.end(), compareById);
-
-    std::unordered_map<int32_t /* snapshotId*/, int32_t /*layerId*/> snapshotIdToLayerId;
-    std::vector<LayerInfo> actualLayers;
-    actualLayers.reserve(static_cast<size_t>(actualLastEntry.layers().layers_size()));
-    for (int i = 0; i < actualLastEntry.layers().layers_size(); i++) {
-        auto layer = actualLastEntry.layers().layers(i);
-        LayerInfo layerInfo = getLayerInfoFromProto(layer);
-        snapshotIdToLayerId[layerInfo.id] = static_cast<int32_t>(layer.original_id());
-        actualLayers.push_back(layerInfo);
-    }
-
-    for (auto& layer : actualLayers) {
-        layer.id = snapshotIdToLayerId[layer.id];
-        auto it = snapshotIdToLayerId.find(layer.parent);
-        layer.parent = it == snapshotIdToLayerId.end() ? -1 : it->second;
-    }
-
-    std::sort(actualLayers.begin(), actualLayers.end(), compareById);
+    std::vector<LayerInfo> expectedLayers = getLayerInfosFromProto(expectedLastEntry);
+    std::vector<LayerInfo> actualLayers = getLayerInfosFromProto(actualLastEntry);
+    ;
 
     size_t i = 0;
     for (; i < actualLayers.size() && i < expectedLayers.size(); i++) {
diff --git a/services/surfaceflinger/tests/tracing/testdata/layers_trace_b275630566.winscope b/services/surfaceflinger/tests/tracing/testdata/layers_trace_b275630566.winscope
new file mode 100644
index 0000000..fe504d7
--- /dev/null
+++ b/services/surfaceflinger/tests/tracing/testdata/layers_trace_b275630566.winscope
Binary files differ
diff --git a/services/surfaceflinger/tests/tracing/testdata/transactions_trace_b275630566.winscope b/services/surfaceflinger/tests/tracing/testdata/transactions_trace_b275630566.winscope
new file mode 100644
index 0000000..6f7ba15
--- /dev/null
+++ b/services/surfaceflinger/tests/tracing/testdata/transactions_trace_b275630566.winscope
Binary files differ
diff --git a/services/surfaceflinger/tests/unittests/AidlPowerHalWrapperTest.cpp b/services/surfaceflinger/tests/unittests/AidlPowerHalWrapperTest.cpp
deleted file mode 100644
index 513f779..0000000
--- a/services/surfaceflinger/tests/unittests/AidlPowerHalWrapperTest.cpp
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Copyright 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#undef LOG_TAG
-#define LOG_TAG "AidlPowerHalWrapperTest"
-
-#include <android-base/stringprintf.h>
-#include <android/hardware/power/IPower.h>
-#include <android/hardware/power/IPowerHintSession.h>
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <algorithm>
-#include <chrono>
-#include <memory>
-#include "DisplayHardware/PowerAdvisor.h"
-#include "android/hardware/power/WorkDuration.h"
-#include "binder/Status.h"
-#include "log/log_main.h"
-#include "mock/DisplayHardware/MockIPower.h"
-#include "mock/DisplayHardware/MockIPowerHintSession.h"
-#include "utils/Timers.h"
-
-using namespace android;
-using namespace android::Hwc2::mock;
-using namespace android::hardware::power;
-using namespace std::chrono_literals;
-using namespace testing;
-
-namespace android::Hwc2::impl {
-
-class AidlPowerHalWrapperTest : public testing::Test {
-public:
-    void SetUp() override;
-
-protected:
-    std::unique_ptr<AidlPowerHalWrapper> mWrapper = nullptr;
-    sp<NiceMock<MockIPower>> mMockHal = nullptr;
-    sp<NiceMock<MockIPowerHintSession>> mMockSession = nullptr;
-    void verifyAndClearExpectations();
-    void sendActualWorkDurationGroup(std::vector<WorkDuration> durations);
-    static constexpr std::chrono::duration kStaleTimeout = 100ms;
-};
-
-void AidlPowerHalWrapperTest::SetUp() {
-    mMockHal = sp<NiceMock<MockIPower>>::make();
-    mMockSession = sp<NiceMock<MockIPowerHintSession>>::make();
-    ON_CALL(*mMockHal.get(), getHintSessionPreferredRate(_)).WillByDefault(Return(Status::ok()));
-    mWrapper = std::make_unique<AidlPowerHalWrapper>(mMockHal);
-}
-
-void AidlPowerHalWrapperTest::verifyAndClearExpectations() {
-    Mock::VerifyAndClearExpectations(mMockHal.get());
-    Mock::VerifyAndClearExpectations(mMockSession.get());
-}
-
-void AidlPowerHalWrapperTest::sendActualWorkDurationGroup(std::vector<WorkDuration> durations) {
-    for (size_t i = 0; i < durations.size(); i++) {
-        auto duration = durations[i];
-        mWrapper->sendActualWorkDuration(Duration::fromNs(duration.durationNanos),
-                                         TimePoint::fromNs(duration.timeStampNanos));
-    }
-}
-
-WorkDuration toWorkDuration(std::chrono::nanoseconds durationNanos, int64_t timeStampNanos) {
-    WorkDuration duration;
-    duration.durationNanos = durationNanos.count();
-    duration.timeStampNanos = timeStampNanos;
-    return duration;
-}
-
-WorkDuration toWorkDuration(std::pair<std::chrono::nanoseconds, nsecs_t> timePair) {
-    return toWorkDuration(timePair.first, timePair.second);
-}
-
-std::string printWorkDurations(const ::std::vector<WorkDuration>& durations) {
-    std::ostringstream os;
-    for (auto duration : durations) {
-        os << duration.toString();
-        os << "\n";
-    }
-    return os.str();
-}
-
-namespace {
-TEST_F(AidlPowerHalWrapperTest, supportsPowerHintSession) {
-    ASSERT_TRUE(mWrapper->supportsPowerHintSession());
-    Mock::VerifyAndClearExpectations(mMockHal.get());
-    ON_CALL(*mMockHal.get(), getHintSessionPreferredRate(_))
-            .WillByDefault(Return(Status::fromExceptionCode(Status::Exception::EX_ILLEGAL_STATE)));
-    auto newWrapper = AidlPowerHalWrapper(mMockHal);
-    EXPECT_FALSE(newWrapper.supportsPowerHintSession());
-}
-
-TEST_F(AidlPowerHalWrapperTest, startPowerHintSession) {
-    ASSERT_TRUE(mWrapper->supportsPowerHintSession());
-    std::vector<int32_t> threadIds = {1, 2};
-    mWrapper->setPowerHintSessionThreadIds(threadIds);
-    EXPECT_CALL(*mMockHal.get(), createHintSession(_, _, threadIds, _, _))
-            .WillOnce(DoAll(SetArgPointee<4>(mMockSession), Return(Status::ok())));
-    EXPECT_TRUE(mWrapper->startPowerHintSession());
-    EXPECT_FALSE(mWrapper->startPowerHintSession());
-}
-
-TEST_F(AidlPowerHalWrapperTest, restartNewPowerHintSessionWithNewThreadIds) {
-    ASSERT_TRUE(mWrapper->supportsPowerHintSession());
-
-    std::vector<int32_t> threadIds = {1, 2};
-    EXPECT_CALL(*mMockHal.get(), createHintSession(_, _, threadIds, _, _))
-            .WillOnce(DoAll(SetArgPointee<4>(mMockSession), Return(Status::ok())));
-    mWrapper->setPowerHintSessionThreadIds(threadIds);
-    EXPECT_EQ(mWrapper->getPowerHintSessionThreadIds(), threadIds);
-    ASSERT_TRUE(mWrapper->startPowerHintSession());
-    verifyAndClearExpectations();
-
-    threadIds = {2, 3};
-    EXPECT_CALL(*mMockHal.get(), createHintSession(_, _, threadIds, _, _))
-            .WillOnce(DoAll(SetArgPointee<4>(mMockSession), Return(Status::ok())));
-    EXPECT_CALL(*mMockSession.get(), close()).Times(1);
-    mWrapper->setPowerHintSessionThreadIds(threadIds);
-    EXPECT_EQ(mWrapper->getPowerHintSessionThreadIds(), threadIds);
-    verifyAndClearExpectations();
-
-    EXPECT_CALL(*mMockHal.get(), createHintSession(_, _, threadIds, _, _)).Times(0);
-    EXPECT_CALL(*mMockSession.get(), close()).Times(0);
-    mWrapper->setPowerHintSessionThreadIds(threadIds);
-    verifyAndClearExpectations();
-}
-
-TEST_F(AidlPowerHalWrapperTest, setTargetWorkDuration) {
-    ASSERT_TRUE(mWrapper->supportsPowerHintSession());
-
-    std::vector<int32_t> threadIds = {1, 2};
-    mWrapper->setPowerHintSessionThreadIds(threadIds);
-    EXPECT_CALL(*mMockHal.get(), createHintSession(_, _, threadIds, _, _))
-            .WillOnce(DoAll(SetArgPointee<4>(mMockSession), Return(Status::ok())));
-    ASSERT_TRUE(mWrapper->startPowerHintSession());
-    verifyAndClearExpectations();
-
-    std::chrono::nanoseconds base = 100ms;
-    // test cases with target work duration and whether it should update hint against baseline 100ms
-    const std::vector<std::pair<std::chrono::nanoseconds, bool>> testCases =
-            {{0ms, true}, {-1ms, true}, {200ms, true}, {2ms, true}, {100ms, false}, {109ms, true}};
-
-    for (const auto& test : testCases) {
-        // reset to 100ms baseline
-        mWrapper->setTargetWorkDuration(1ns);
-        mWrapper->setTargetWorkDuration(base);
-
-        std::chrono::nanoseconds target = test.first;
-        EXPECT_CALL(*mMockSession.get(), updateTargetWorkDuration(target.count()))
-                .Times(test.second ? 1 : 0);
-        mWrapper->setTargetWorkDuration(target);
-        verifyAndClearExpectations();
-    }
-}
-
-TEST_F(AidlPowerHalWrapperTest, setTargetWorkDuration_shouldReconnectOnError) {
-    ASSERT_TRUE(mWrapper->supportsPowerHintSession());
-
-    std::vector<int32_t> threadIds = {1, 2};
-    mWrapper->setPowerHintSessionThreadIds(threadIds);
-    EXPECT_CALL(*mMockHal.get(), createHintSession(_, _, threadIds, _, _))
-            .WillOnce(DoAll(SetArgPointee<4>(mMockSession), Return(Status::ok())));
-    ASSERT_TRUE(mWrapper->startPowerHintSession());
-    verifyAndClearExpectations();
-
-    EXPECT_CALL(*mMockSession.get(), updateTargetWorkDuration(1))
-            .WillOnce(Return(Status::fromExceptionCode(Status::Exception::EX_ILLEGAL_STATE)));
-    mWrapper->setTargetWorkDuration(1ns);
-    EXPECT_TRUE(mWrapper->shouldReconnectHAL());
-}
-
-TEST_F(AidlPowerHalWrapperTest, sendActualWorkDuration) {
-    ASSERT_TRUE(mWrapper->supportsPowerHintSession());
-
-    std::vector<int32_t> threadIds = {1, 2};
-    mWrapper->setPowerHintSessionThreadIds(threadIds);
-    EXPECT_CALL(*mMockHal.get(), createHintSession(_, _, threadIds, _, _))
-            .WillOnce(DoAll(SetArgPointee<4>(mMockSession), Return(Status::ok())));
-    ASSERT_TRUE(mWrapper->startPowerHintSession());
-    verifyAndClearExpectations();
-
-    auto base = toWorkDuration(100ms, 0);
-    // test cases with actual work durations and whether it should update hint against baseline
-    // 100ms
-    const std::vector<std::pair<std::vector<std::pair<std::chrono::nanoseconds, nsecs_t>>, bool>>
-            testCases = {{{{-1ms, 100}}, false},
-                         {{{50ms, 100}}, true},
-                         {{{100ms, 100}, {200ms, 200}}, true},
-                         {{{100ms, 500}, {100ms, 600}, {3ms, 600}}, true}};
-
-    for (const auto& test : testCases) {
-        // reset actual duration
-        sendActualWorkDurationGroup({base});
-
-        auto raw = test.first;
-        std::vector<WorkDuration> durations(raw.size());
-        std::transform(raw.begin(), raw.end(), durations.begin(),
-                       [](auto d) { return toWorkDuration(d); });
-        for (auto& duration : durations) {
-            EXPECT_CALL(*mMockSession.get(),
-                        reportActualWorkDuration(std::vector<WorkDuration>{duration}))
-                    .Times(test.second ? 1 : 0);
-        }
-        sendActualWorkDurationGroup(durations);
-        verifyAndClearExpectations();
-    }
-}
-
-TEST_F(AidlPowerHalWrapperTest, sendActualWorkDuration_shouldReconnectOnError) {
-    ASSERT_TRUE(mWrapper->supportsPowerHintSession());
-
-    std::vector<int32_t> threadIds = {1, 2};
-    mWrapper->setPowerHintSessionThreadIds(threadIds);
-    EXPECT_CALL(*mMockHal.get(), createHintSession(_, _, threadIds, _, _))
-            .WillOnce(DoAll(SetArgPointee<4>(mMockSession), Return(Status::ok())));
-    ASSERT_TRUE(mWrapper->startPowerHintSession());
-    verifyAndClearExpectations();
-    WorkDuration duration;
-    duration.durationNanos = 1;
-    EXPECT_CALL(*mMockSession.get(), reportActualWorkDuration(_))
-            .WillOnce(Return(Status::fromExceptionCode(Status::Exception::EX_ILLEGAL_STATE)));
-    sendActualWorkDurationGroup({duration});
-    EXPECT_TRUE(mWrapper->shouldReconnectHAL());
-}
-
-} // namespace
-} // namespace android::Hwc2::impl
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index df3ffd2..201d37f 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -24,7 +24,7 @@
 filegroup {
     name: "libsurfaceflinger_mock_sources",
     srcs: [
-        "mock/DisplayHardware/MockAidlPowerHalWrapper.cpp",
+        "mock/DisplayHardware/MockPowerHalController.cpp",
         "mock/DisplayHardware/MockComposer.cpp",
         "mock/DisplayHardware/MockHWC2.cpp",
         "mock/DisplayHardware/MockIPower.cpp",
@@ -70,7 +70,6 @@
         ":libsurfaceflinger_mock_sources",
         ":libsurfaceflinger_sources",
         "libsurfaceflinger_unittest_main.cpp",
-        "AidlPowerHalWrapperTest.cpp",
         "CompositionTest.cpp",
         "DisplayIdGeneratorTest.cpp",
         "DisplayTransactionTest.cpp",
@@ -196,6 +195,7 @@
         "libinput",
         "liblog",
         "libnativewindow",
+        "libpowermanager",
         "libprocessgroup",
         "libprotobuf-cpp-lite",
         "libSurfaceFlingerProp",
diff --git a/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h b/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h
index 5b3c7ef..79cfd6a 100644
--- a/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h
+++ b/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h
@@ -278,6 +278,25 @@
         mLifecycleManager.applyTransactions(transactions);
     }
 
+    void setTouchableRegionCrop(uint32_t id, Region region, uint32_t touchCropId,
+                                bool replaceTouchableRegionWithCrop) {
+        std::vector<TransactionState> transactions;
+        transactions.emplace_back();
+        transactions.back().states.push_back({});
+
+        transactions.back().states.front().state.what = layer_state_t::eInputInfoChanged;
+        transactions.back().states.front().layerId = id;
+        transactions.back().states.front().state.windowInfoHandle =
+                sp<gui::WindowInfoHandle>::make();
+        auto inputInfo = transactions.back().states.front().state.windowInfoHandle->editInfo();
+        inputInfo->touchableRegion = region;
+        inputInfo->replaceTouchableRegionWithCrop = replaceTouchableRegionWithCrop;
+        transactions.back().states.front().touchCropId = touchCropId;
+
+        inputInfo->token = sp<BBinder>::make();
+        mLifecycleManager.applyTransactions(transactions);
+    }
+
     LayerLifecycleManager mLifecycleManager;
 };
 
diff --git a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
index b8c4781..5a066a6 100644
--- a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
@@ -308,6 +308,31 @@
     EXPECT_EQ(getSnapshot(1)->frameRate.type, scheduler::LayerInfo::FrameRateCompatibility::NoVote);
 }
 
+TEST_F(LayerSnapshotTest, canCropTouchableRegion) {
+    // ROOT
+    // ├── 1
+    // │   ├── 11
+    // │   │   └── 111 (touchregion set to touch but cropped by layer 13)
+    // │   ├── 12
+    // │   │   ├── 121
+    // │   │   └── 122
+    // │   │       └── 1221
+    // │   └── 13 (crop set to touchCrop)
+    // └── 2
+
+    Rect touchCrop{300, 300, 400, 500};
+    setCrop(13, touchCrop);
+    Region touch{Rect{0, 0, 1000, 1000}};
+    setTouchableRegionCrop(111, touch, /*touchCropId=*/13, /*replaceTouchableRegionWithCrop=*/true);
+    UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
+    EXPECT_EQ(getSnapshot({.id = 111})->inputInfo.touchableRegion.bounds(), touchCrop);
+
+    Rect modifiedTouchCrop{100, 300, 400, 700};
+    setCrop(13, modifiedTouchCrop);
+    UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
+    EXPECT_EQ(getSnapshot({.id = 111})->inputInfo.touchableRegion.bounds(), modifiedTouchCrop);
+}
+
 // Display Mirroring Tests
 // tree with 3 levels of children
 // ROOT (DISPLAY 0)
diff --git a/services/surfaceflinger/tests/unittests/PowerAdvisorTest.cpp b/services/surfaceflinger/tests/unittests/PowerAdvisorTest.cpp
index 2d66d3c..0d66d59 100644
--- a/services/surfaceflinger/tests/unittests/PowerAdvisorTest.cpp
+++ b/services/surfaceflinger/tests/unittests/PowerAdvisorTest.cpp
@@ -25,13 +25,15 @@
 #include <ui/DisplayId.h>
 #include <chrono>
 #include "TestableSurfaceFlinger.h"
-#include "mock/DisplayHardware/MockAidlPowerHalWrapper.h"
+#include "mock/DisplayHardware/MockIPowerHintSession.h"
+#include "mock/DisplayHardware/MockPowerHalController.h"
 
 using namespace android;
 using namespace android::Hwc2::mock;
 using namespace android::hardware::power;
 using namespace std::chrono_literals;
 using namespace testing;
+using namespace android::power;
 
 namespace android::Hwc2::impl {
 
@@ -42,28 +44,32 @@
     void fakeBasicFrameTiming(TimePoint startTime, Duration vsyncPeriod);
     void setExpectedTiming(Duration totalFrameTargetDuration, TimePoint expectedPresentTime);
     Duration getFenceWaitDelayDuration(bool skipValidate);
+    Duration getErrorMargin();
 
 protected:
     TestableSurfaceFlinger mFlinger;
     std::unique_ptr<PowerAdvisor> mPowerAdvisor;
-    NiceMock<MockAidlPowerHalWrapper>* mMockAidlWrapper;
-    Duration kErrorMargin = 1ms;
+    MockPowerHalController* mMockPowerHalController;
+    sp<MockIPowerHintSession> mMockPowerHintSession;
 };
 
-void PowerAdvisorTest::SetUp() FTL_FAKE_GUARD(mPowerAdvisor->mPowerHalMutex) {
-    std::unique_ptr<MockAidlPowerHalWrapper> mockAidlWrapper =
-            std::make_unique<NiceMock<MockAidlPowerHalWrapper>>();
-    mPowerAdvisor = std::make_unique<PowerAdvisor>(*mFlinger.flinger());
-    ON_CALL(*mockAidlWrapper.get(), supportsPowerHintSession()).WillByDefault(Return(true));
-    ON_CALL(*mockAidlWrapper.get(), startPowerHintSession()).WillByDefault(Return(true));
-    mPowerAdvisor->mHalWrapper = std::move(mockAidlWrapper);
-    mMockAidlWrapper =
-            reinterpret_cast<NiceMock<MockAidlPowerHalWrapper>*>(mPowerAdvisor->mHalWrapper.get());
+void PowerAdvisorTest::SetUp() {
+    mPowerAdvisor = std::make_unique<impl::PowerAdvisor>(*mFlinger.flinger());
+    mPowerAdvisor->mPowerHal = std::make_unique<NiceMock<MockPowerHalController>>();
+    mMockPowerHalController =
+            reinterpret_cast<MockPowerHalController*>(mPowerAdvisor->mPowerHal.get());
+    ON_CALL(*mMockPowerHalController, getHintSessionPreferredRate)
+            .WillByDefault(Return(HalResult<int64_t>::fromStatus(binder::Status::ok(), 16000)));
 }
 
 void PowerAdvisorTest::startPowerHintSession() {
     const std::vector<int32_t> threadIds = {1, 2, 3};
-    mPowerAdvisor->enablePowerHint(true);
+    mMockPowerHintSession = android::sp<NiceMock<MockIPowerHintSession>>::make();
+    ON_CALL(*mMockPowerHalController, createHintSession)
+            .WillByDefault(
+                    Return(HalResult<sp<IPowerHintSession>>::fromStatus(binder::Status::ok(),
+                                                                        mMockPowerHintSession)));
+    mPowerAdvisor->enablePowerHintSession(true);
     mPowerAdvisor->startPowerHintSession(threadIds);
 }
 
@@ -76,7 +82,7 @@
 void PowerAdvisorTest::fakeBasicFrameTiming(TimePoint startTime, Duration vsyncPeriod) {
     mPowerAdvisor->setCommitStart(startTime);
     mPowerAdvisor->setFrameDelay(0ns);
-    mPowerAdvisor->setTargetWorkDuration(vsyncPeriod);
+    mPowerAdvisor->updateTargetWorkDuration(vsyncPeriod);
 }
 
 Duration PowerAdvisorTest::getFenceWaitDelayDuration(bool skipValidate) {
@@ -84,6 +90,10 @@
                          : PowerAdvisor::kFenceWaitStartDelayValidated);
 }
 
+Duration PowerAdvisorTest::getErrorMargin() {
+    return mPowerAdvisor->sTargetSafetyMargin;
+}
+
 namespace {
 
 TEST_F(PowerAdvisorTest, hintSessionUseHwcDisplay) {
@@ -109,8 +119,11 @@
     // increment the frame
     startTime += vsyncPeriod;
 
-    const Duration expectedDuration = kErrorMargin + presentDuration + postCompDuration;
-    EXPECT_CALL(*mMockAidlWrapper, sendActualWorkDuration(Eq(expectedDuration), _)).Times(1);
+    const Duration expectedDuration = getErrorMargin() + presentDuration + postCompDuration;
+    EXPECT_CALL(*mMockPowerHintSession,
+                reportActualWorkDuration(ElementsAre(
+                        Field(&WorkDuration::durationNanos, Eq(expectedDuration.ns())))))
+            .Times(1);
 
     fakeBasicFrameTiming(startTime, vsyncPeriod);
     setExpectedTiming(vsyncPeriod, startTime + vsyncPeriod);
@@ -118,7 +131,7 @@
     mPowerAdvisor->setHwcValidateTiming(displayIds[0], startTime + 1ms, startTime + 1500us);
     mPowerAdvisor->setHwcPresentTiming(displayIds[0], startTime + 2ms, startTime + 2500us);
     mPowerAdvisor->setSfPresentTiming(startTime, startTime + presentDuration);
-    mPowerAdvisor->sendActualWorkDuration();
+    mPowerAdvisor->reportActualWorkDuration();
 }
 
 TEST_F(PowerAdvisorTest, hintSessionSubtractsHwcFenceTime) {
@@ -145,9 +158,12 @@
     // increment the frame
     startTime += vsyncPeriod;
 
-    const Duration expectedDuration = kErrorMargin + presentDuration +
+    const Duration expectedDuration = getErrorMargin() + presentDuration +
             getFenceWaitDelayDuration(false) - hwcBlockedDuration + postCompDuration;
-    EXPECT_CALL(*mMockAidlWrapper, sendActualWorkDuration(Eq(expectedDuration), _)).Times(1);
+    EXPECT_CALL(*mMockPowerHintSession,
+                reportActualWorkDuration(ElementsAre(
+                        Field(&WorkDuration::durationNanos, Eq(expectedDuration.ns())))))
+            .Times(1);
 
     fakeBasicFrameTiming(startTime, vsyncPeriod);
     setExpectedTiming(vsyncPeriod, startTime + vsyncPeriod);
@@ -157,7 +173,7 @@
     // now report the fence as having fired during the display HWC time
     mPowerAdvisor->setSfPresentTiming(startTime + 2ms + hwcBlockedDuration,
                                       startTime + presentDuration);
-    mPowerAdvisor->sendActualWorkDuration();
+    mPowerAdvisor->reportActualWorkDuration();
 }
 
 TEST_F(PowerAdvisorTest, hintSessionUsingSecondaryVirtualDisplays) {
@@ -185,8 +201,11 @@
     // increment the frame
     startTime += vsyncPeriod;
 
-    const Duration expectedDuration = kErrorMargin + presentDuration + postCompDuration;
-    EXPECT_CALL(*mMockAidlWrapper, sendActualWorkDuration(Eq(expectedDuration), _)).Times(1);
+    const Duration expectedDuration = getErrorMargin() + presentDuration + postCompDuration;
+    EXPECT_CALL(*mMockPowerHintSession,
+                reportActualWorkDuration(ElementsAre(
+                        Field(&WorkDuration::durationNanos, Eq(expectedDuration.ns())))))
+            .Times(1);
 
     fakeBasicFrameTiming(startTime, vsyncPeriod);
     setExpectedTiming(vsyncPeriod, startTime + vsyncPeriod);
@@ -196,7 +215,7 @@
     mPowerAdvisor->setHwcValidateTiming(displayIds[0], startTime + 1ms, startTime + 1500us);
     mPowerAdvisor->setHwcPresentTiming(displayIds[0], startTime + 2ms, startTime + 2500us);
     mPowerAdvisor->setSfPresentTiming(startTime, startTime + presentDuration);
-    mPowerAdvisor->sendActualWorkDuration();
+    mPowerAdvisor->reportActualWorkDuration();
 }
 
 } // namespace
diff --git a/services/surfaceflinger/tests/unittests/RefreshRateSelectorTest.cpp b/services/surfaceflinger/tests/unittests/RefreshRateSelectorTest.cpp
index 63ed87b..d63e187 100644
--- a/services/surfaceflinger/tests/unittests/RefreshRateSelectorTest.cpp
+++ b/services/surfaceflinger/tests/unittests/RefreshRateSelectorTest.cpp
@@ -3026,5 +3026,21 @@
     EXPECT_FRAME_RATE_MODE(kMode60, 30_Hz, selector.getBestScoredFrameRate(layers).frameRateMode);
 }
 
+TEST_P(RefreshRateSelectorTest, frameRateNotInRange) {
+    auto selector = createSelector(kModes_60_90, kModeId60);
+
+    constexpr FpsRanges k60Only = {{60_Hz, 90_Hz}, {60_Hz, 60_Hz}};
+    constexpr FpsRanges kAll = {{0_Hz, 90_Hz}, {0_Hz, 90_Hz}};
+
+    EXPECT_EQ(SetPolicyResult::Changed,
+              selector.setDisplayManagerPolicy({DisplayModeId(kModeId60), k60Only, kAll}));
+
+    std::vector<LayerRequirement> layers = {{.weight = 1.f}};
+    layers[0].name = "Test layer";
+    layers[0].vote = LayerVoteType::Heuristic;
+    layers[0].desiredRefreshRate = 45_Hz;
+    EXPECT_FRAME_RATE_MODE(kMode60, 60_Hz, selector.getBestScoredFrameRate(layers).frameRateMode);
+}
+
 } // namespace
 } // namespace android::scheduler
diff --git a/services/surfaceflinger/tests/unittests/SurfaceFlinger_PowerHintTest.cpp b/services/surfaceflinger/tests/unittests/SurfaceFlinger_PowerHintTest.cpp
index 7839ef0..d0290ea 100644
--- a/services/surfaceflinger/tests/unittests/SurfaceFlinger_PowerHintTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SurfaceFlinger_PowerHintTest.cpp
@@ -70,7 +70,6 @@
     mFlinger.setupRenderEngine(std::unique_ptr<renderengine::RenderEngine>(mRenderEngine));
     mFlinger.setupTimeStats(std::shared_ptr<TimeStats>(mTimeStats));
     mFlinger.setupComposer(std::unique_ptr<Hwc2::Composer>(mComposer));
-    mFlinger.setPowerHintSessionMode(true, true);
     mFlinger.setupPowerAdvisor(std::unique_ptr<Hwc2::PowerAdvisor>(mPowerAdvisor));
     static constexpr bool kIsPrimary = true;
     FakeHwcDisplayInjector(DEFAULT_DISPLAY_ID, hal::DisplayType::PHYSICAL, kIsPrimary)
@@ -100,7 +99,7 @@
 TEST_F(SurfaceFlingerPowerHintTest, sendDurationsIncludingHwcWaitTime) {
     ON_CALL(*mPowerAdvisor, usePowerHintSession()).WillByDefault(Return(true));
 
-    EXPECT_CALL(*mPowerAdvisor, setTargetWorkDuration(_)).Times(1);
+    EXPECT_CALL(*mPowerAdvisor, updateTargetWorkDuration(_)).Times(1);
     EXPECT_CALL(*mDisplaySurface,
                 prepareFrame(compositionengine::DisplaySurface::CompositionType::Hwc))
             .Times(1);
@@ -109,7 +108,7 @@
         std::this_thread::sleep_for(kMockHwcRunTime);
         return hardware::graphics::composer::V2_1::Error::NONE;
     });
-    EXPECT_CALL(*mPowerAdvisor, sendActualWorkDuration()).Times(1);
+    EXPECT_CALL(*mPowerAdvisor, reportActualWorkDuration()).Times(1);
 
     const TimePoint frameTime = scheduler::SchedulerClock::now();
     constexpr Period kMockVsyncPeriod = 15ms;
@@ -121,7 +120,7 @@
 
     mDisplay->setPowerMode(hal::PowerMode::DOZE);
 
-    EXPECT_CALL(*mPowerAdvisor, setTargetWorkDuration(_)).Times(0);
+    EXPECT_CALL(*mPowerAdvisor, updateTargetWorkDuration(_)).Times(0);
     EXPECT_CALL(*mDisplaySurface,
                 prepareFrame(compositionengine::DisplaySurface::CompositionType::Hwc))
             .Times(1);
@@ -130,7 +129,7 @@
         std::this_thread::sleep_for(kMockHwcRunTime);
         return hardware::graphics::composer::V2_1::Error::NONE;
     });
-    EXPECT_CALL(*mPowerAdvisor, sendActualWorkDuration()).Times(0);
+    EXPECT_CALL(*mPowerAdvisor, reportActualWorkDuration()).Times(0);
 
     const TimePoint frameTime = scheduler::SchedulerClock::now();
     constexpr Period kMockVsyncPeriod = 15ms;
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index 89a190e..6f48df8 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -344,10 +344,6 @@
         layer->mDrawingParent = drawingParent;
     }
 
-    void setPowerHintSessionMode(bool early, bool late) {
-        mFlinger->mPowerHintSessionMode = {.late = late, .early = early};
-    }
-
     /* ------------------------------------------------------------------------
      * Forwarding for functions being tested
      */
diff --git a/services/surfaceflinger/tests/unittests/TransactionProtoParserTest.cpp b/services/surfaceflinger/tests/unittests/TransactionProtoParserTest.cpp
index 3dea189..dd72174 100644
--- a/services/surfaceflinger/tests/unittests/TransactionProtoParserTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TransactionProtoParserTest.cpp
@@ -19,6 +19,7 @@
 #include <limits> // std::numeric_limits
 
 #include <gui/SurfaceComposerClient.h>
+#include <ui/Rotation.h>
 #include "LayerProtoHelper.h"
 
 #include "Tracing/TransactionProtoParser.h"
@@ -103,4 +104,48 @@
     ASSERT_EQ(t1.displays[0].token, t2.displays[0].token);
 }
 
+TEST(TransactionProtoParserTest, parseDisplayInfo) {
+    frontend::DisplayInfo d1;
+    d1.info.displayId = 42;
+    d1.info.logicalWidth = 43;
+    d1.info.logicalHeight = 44;
+    d1.info.transform.set(1, 2, 3, 4);
+    d1.transform = d1.info.transform.inverse();
+    d1.receivesInput = true;
+    d1.isSecure = false;
+    d1.isPrimary = true;
+    d1.isVirtual = false;
+    d1.rotationFlags = ui::Transform::ROT_180;
+    d1.transformHint = ui::Transform::ROT_90;
+
+    const uint32_t layerStack = 2;
+    google::protobuf::RepeatedPtrField<proto::DisplayInfo> displayProtos;
+    auto displayInfoProto = displayProtos.Add();
+    *displayInfoProto = TransactionProtoParser::toProto(d1, layerStack);
+    display::DisplayMap<ui::LayerStack, frontend::DisplayInfo> displayInfos;
+    TransactionProtoParser::fromProto(displayProtos, displayInfos);
+
+    ASSERT_TRUE(displayInfos.contains(ui::LayerStack::fromValue(layerStack)));
+    frontend::DisplayInfo d2 = displayInfos.get(ui::LayerStack::fromValue(layerStack))->get();
+    EXPECT_EQ(d1.info.displayId, d2.info.displayId);
+    EXPECT_EQ(d1.info.logicalWidth, d2.info.logicalWidth);
+    EXPECT_EQ(d1.info.logicalHeight, d2.info.logicalHeight);
+
+    EXPECT_EQ(d1.info.transform.dsdx(), d2.info.transform.dsdx());
+    EXPECT_EQ(d1.info.transform.dsdy(), d2.info.transform.dsdy());
+    EXPECT_EQ(d1.info.transform.dtdx(), d2.info.transform.dtdx());
+    EXPECT_EQ(d1.info.transform.dtdy(), d2.info.transform.dtdy());
+
+    EXPECT_EQ(d1.transform.dsdx(), d2.transform.dsdx());
+    EXPECT_EQ(d1.transform.dsdy(), d2.transform.dsdy());
+    EXPECT_EQ(d1.transform.dtdx(), d2.transform.dtdx());
+    EXPECT_EQ(d1.transform.dtdy(), d2.transform.dtdy());
+
+    EXPECT_EQ(d1.receivesInput, d2.receivesInput);
+    EXPECT_EQ(d1.isSecure, d2.isSecure);
+    EXPECT_EQ(d1.isVirtual, d2.isVirtual);
+    EXPECT_EQ(d1.rotationFlags, d2.rotationFlags);
+    EXPECT_EQ(d1.transformHint, d2.transformHint);
+}
+
 } // namespace android
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockAidlPowerHalWrapper.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockAidlPowerHalWrapper.h
deleted file mode 100644
index 5654691..0000000
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockAidlPowerHalWrapper.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <gmock/gmock.h>
-#include <scheduler/Time.h>
-
-#include "DisplayHardware/PowerAdvisor.h"
-
-namespace android {
-namespace hardware {
-namespace power {
-class IPower;
-}
-} // namespace hardware
-} // namespace android
-
-namespace android::Hwc2::mock {
-
-class MockAidlPowerHalWrapper : public Hwc2::impl::AidlPowerHalWrapper {
-public:
-    MockAidlPowerHalWrapper();
-    ~MockAidlPowerHalWrapper() override;
-    MOCK_METHOD(bool, setExpensiveRendering, (bool enabled), (override));
-    MOCK_METHOD(bool, notifyDisplayUpdateImminentAndCpuReset, (), (override));
-    MOCK_METHOD(bool, supportsPowerHintSession, (), (override));
-    MOCK_METHOD(bool, isPowerHintSessionRunning, (), (override));
-    MOCK_METHOD(void, restartPowerHintSession, (), (override));
-    MOCK_METHOD(void, setPowerHintSessionThreadIds, (const std::vector<int32_t>& threadIds),
-                (override));
-    MOCK_METHOD(bool, startPowerHintSession, (), (override));
-    MOCK_METHOD(void, setTargetWorkDuration, (Duration targetDuration), (override));
-    MOCK_METHOD(void, sendActualWorkDuration, (Duration actualDuration, TimePoint timestamp),
-                (override));
-    MOCK_METHOD(bool, shouldReconnectHAL, (), (override));
-};
-
-} // namespace android::Hwc2::mock
\ No newline at end of file
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerAdvisor.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerAdvisor.h
index 7fc625c..3caa2b9 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerAdvisor.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerAdvisor.h
@@ -35,11 +35,10 @@
     MOCK_METHOD(void, notifyDisplayUpdateImminentAndCpuReset, (), (override));
     MOCK_METHOD(bool, usePowerHintSession, (), (override));
     MOCK_METHOD(bool, supportsPowerHintSession, (), (override));
-    MOCK_METHOD(bool, isPowerHintSessionRunning, (), (override));
-    MOCK_METHOD(void, setTargetWorkDuration, (Duration targetDuration), (override));
-    MOCK_METHOD(void, sendActualWorkDuration, (), (override));
-    MOCK_METHOD(void, sendPredictedWorkDuration, (), (override));
-    MOCK_METHOD(void, enablePowerHint, (bool enabled), (override));
+    MOCK_METHOD(bool, ensurePowerHintSessionRunning, (), (override));
+    MOCK_METHOD(void, updateTargetWorkDuration, (Duration targetDuration), (override));
+    MOCK_METHOD(void, reportActualWorkDuration, (), (override));
+    MOCK_METHOD(void, enablePowerHintSession, (bool enabled), (override));
     MOCK_METHOD(bool, startPowerHintSession, (const std::vector<int32_t>& threadIds), (override));
     MOCK_METHOD(void, setGpuFenceTime,
                 (DisplayId displayId, std::unique_ptr<FenceTime>&& fenceTime), (override));
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockAidlPowerHalWrapper.cpp b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.cpp
similarity index 67%
rename from services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockAidlPowerHalWrapper.cpp
rename to services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.cpp
index 5049b1d..3ec5c2d 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockAidlPowerHalWrapper.cpp
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022 The Android Open Source Project
+ * Copyright (C) 2023 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,13 +14,11 @@
  * limitations under the License.
  */
 
-#include "MockAidlPowerHalWrapper.h"
-#include "MockIPower.h"
+#include "MockPowerHalController.h"
 
 namespace android::Hwc2::mock {
 
-MockAidlPowerHalWrapper::MockAidlPowerHalWrapper()
-      : AidlPowerHalWrapper(sp<testing::NiceMock<MockIPower>>::make()){};
-MockAidlPowerHalWrapper::~MockAidlPowerHalWrapper() = default;
+MockPowerHalController::MockPowerHalController() = default;
+MockPowerHalController::~MockPowerHalController() = default;
 
 } // namespace android::Hwc2::mock
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.h
new file mode 100644
index 0000000..358395d
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <gmock/gmock.h>
+#include <scheduler/Time.h>
+
+#include <powermanager/PowerHalController.h>
+
+namespace android {
+namespace hardware {
+namespace power {
+class IPower;
+}
+} // namespace hardware
+} // namespace android
+
+namespace android::Hwc2::mock {
+
+using android::hardware::power::Boost;
+using android::hardware::power::Mode;
+using android::power::HalResult;
+
+class MockPowerHalController : public power::PowerHalController {
+public:
+    MockPowerHalController();
+    ~MockPowerHalController() override;
+    MOCK_METHOD(HalResult<void>, setBoost, (Boost, int32_t), (override));
+    MOCK_METHOD(HalResult<void>, setMode, (Mode, bool), (override));
+    MOCK_METHOD(HalResult<sp<hardware::power::IPowerHintSession>>, createHintSession,
+                (int32_t, int32_t, const std::vector<int32_t>&, int64_t), (override));
+    MOCK_METHOD(HalResult<int64_t>, getHintSessionPreferredRate, (), (override));
+};
+
+} // namespace android::Hwc2::mock
\ No newline at end of file