diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index e43446a..1030b82 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -55,7 +55,7 @@
     output.writeFloat(color.g);
     output.writeFloat(color.b);
 #ifndef NO_INPUT
-    inputInfo.write(output);
+    inputHandle->writeToParcel(&output);
 #endif
     output.write(transparentRegion);
     output.writeUint32(transform);
@@ -152,7 +152,7 @@
     color.b = input.readFloat();
 
 #ifndef NO_INPUT
-    inputInfo = InputWindowInfo::read(input);
+    inputHandle->readFromParcel(&input);
 #endif
 
     input.read(transparentRegion);
@@ -404,7 +404,7 @@
 #ifndef NO_INPUT
     if (other.what & eInputInfoChanged) {
         what |= eInputInfoChanged;
-        inputInfo = other.inputInfo;
+        inputHandle = new InputWindowHandle(*other.inputHandle);
     }
 #endif
 
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 16b46df..d797a35 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1359,7 +1359,7 @@
         mStatus = BAD_INDEX;
         return *this;
     }
-    s->inputInfo = info;
+    s->inputHandle = new InputWindowHandle(info);
     s->what |= layer_state_t::eInputInfoChanged;
     return *this;
 }
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index e60f677..00ae220 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -201,7 +201,7 @@
     mat4 colorTransform;
 
 #ifndef NO_INPUT
-    InputWindowInfo inputInfo;
+    sp<InputWindowHandle> inputHandle = new InputWindowHandle();
 #endif
 
     client_cache_t cachedBuffer;
diff --git a/libs/gui/tests/EndToEndNativeInputTest.cpp b/libs/gui/tests/EndToEndNativeInputTest.cpp
index 32c7fc2..152f7ad 100644
--- a/libs/gui/tests/EndToEndNativeInputTest.cpp
+++ b/libs/gui/tests/EndToEndNativeInputTest.cpp
@@ -36,15 +36,16 @@
 #include <gui/SurfaceComposerClient.h>
 #include <gui/SurfaceControl.h>
 
-#include <input/InputWindow.h>
-#include <input/IInputFlinger.h>
-#include <input/InputTransport.h>
+#include <android/os/IInputFlinger.h>
 #include <input/Input.h>
+#include <input/InputTransport.h>
+#include <input/InputWindow.h>
 
 #include <ui/DisplayConfig.h>
 #include <ui/Rect.h>
 #include <ui/Region.h>
 
+using android::os::IInputFlinger;
 
 namespace android {
 namespace test {
@@ -71,7 +72,7 @@
         InputChannel::openInputChannelPair("testchannels", mServerChannel, mClientChannel);
 
         mInputFlinger = getInputFlinger();
-        mInputFlinger->registerInputChannel(mServerChannel);
+        mInputFlinger->registerInputChannel(mServerChannel->getInfo());
 
         populateInputInfo(width, height);
 
@@ -153,9 +154,7 @@
         EXPECT_EQ(0, mev->getFlags() & VERIFIED_MOTION_EVENT_FLAGS);
     }
 
-    ~InputSurface() {
-        mInputFlinger->unregisterInputChannel(mServerChannel);
-    }
+    ~InputSurface() { mInputFlinger->unregisterInputChannel(mServerChannel->getInfo()); }
 
     void doTransaction(std::function<void(SurfaceComposerClient::Transaction&,
                     const sp<SurfaceControl>&)> transactionBody) {
diff --git a/libs/input/Android.bp b/libs/input/Android.bp
index 7037680..ade9c25 100644
--- a/libs/input/Android.bp
+++ b/libs/input/Android.bp
@@ -46,14 +46,14 @@
     target: {
         android: {
             srcs: [
-                "IInputFlinger.cpp",
                 "InputApplication.cpp",
                 "InputTransport.cpp",
                 "InputWindow.cpp",
-                "ISetInputWindowsListener.cpp",
                 "LatencyStatistics.cpp",
                 "VelocityControl.cpp",
                 "VelocityTracker.cpp",
+                "android/os/IInputFlinger.aidl",
+                "android/os/ISetInputWindowsListener.aidl",
             ],
 
             shared_libs: [
@@ -72,6 +72,11 @@
             },
         },
     },
+
+    aidl: {
+        local_include_dirs: ["."],
+        export_aidl_headers: true
+    },
 }
 
 subdirs = ["tests"]
diff --git a/libs/input/IInputFlinger.cpp b/libs/input/IInputFlinger.cpp
deleted file mode 100644
index 8ec5165..0000000
--- a/libs/input/IInputFlinger.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2013 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.
- */
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <binder/Parcel.h>
-#include <binder/IPCThreadState.h>
-#include <binder/IServiceManager.h>
-
-#include <input/IInputFlinger.h>
-
-namespace android {
-
-class BpInputFlinger : public BpInterface<IInputFlinger> {
-public:
-    explicit BpInputFlinger(const sp<IBinder>& impl) :
-            BpInterface<IInputFlinger>(impl) { }
-
-    virtual void setInputWindows(const std::vector<InputWindowInfo>& inputInfo,
-            const sp<ISetInputWindowsListener>& setInputWindowsListener) {
-        Parcel data, reply;
-        data.writeInterfaceToken(IInputFlinger::getInterfaceDescriptor());
-
-        data.writeUint32(static_cast<uint32_t>(inputInfo.size()));
-        for (const auto& info : inputInfo) {
-            info.write(data);
-        }
-        data.writeStrongBinder(IInterface::asBinder(setInputWindowsListener));
-
-        remote()->transact(BnInputFlinger::SET_INPUT_WINDOWS_TRANSACTION, data, &reply,
-                IBinder::FLAG_ONEWAY);
-    }
-
-    virtual void registerInputChannel(const sp<InputChannel>& channel) {
-        Parcel data, reply;
-        data.writeInterfaceToken(IInputFlinger::getInterfaceDescriptor());
-        channel->write(data);
-        remote()->transact(BnInputFlinger::REGISTER_INPUT_CHANNEL_TRANSACTION, data, &reply);
-    }
-
-    virtual void unregisterInputChannel(const sp<InputChannel>& channel) {
-        Parcel data, reply;
-        data.writeInterfaceToken(IInputFlinger::getInterfaceDescriptor());
-        channel->write(data);
-        remote()->transact(BnInputFlinger::UNREGISTER_INPUT_CHANNEL_TRANSACTION, data, &reply);
-    }
-};
-
-IMPLEMENT_META_INTERFACE(InputFlinger, "android.input.IInputFlinger");
-
-status_t BnInputFlinger::onTransact(
-        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
-    switch(code) {
-    case SET_INPUT_WINDOWS_TRANSACTION: {
-        CHECK_INTERFACE(IInputFlinger, data, reply);
-        size_t count = data.readUint32();
-        if (count > data.dataSize()) {
-            return BAD_VALUE;
-        }
-        std::vector<InputWindowInfo> handles;
-        for (size_t i = 0; i < count; i++) {
-            handles.push_back(InputWindowInfo::read(data));
-        }
-        const sp<ISetInputWindowsListener> setInputWindowsListener =
-                ISetInputWindowsListener::asInterface(data.readStrongBinder());
-        setInputWindows(handles, setInputWindowsListener);
-        break;
-    }
-    case REGISTER_INPUT_CHANNEL_TRANSACTION: {
-        CHECK_INTERFACE(IInputFlinger, data, reply);
-        sp<InputChannel> channel = InputChannel::read(data);
-        registerInputChannel(channel);
-        break;
-    }
-    case UNREGISTER_INPUT_CHANNEL_TRANSACTION: {
-        CHECK_INTERFACE(IInputFlinger, data, reply);
-        sp<InputChannel> channel = InputChannel::read(data);
-        unregisterInputChannel(channel);
-        break;
-    }
-    default:
-        return BBinder::onTransact(code, data, reply, flags);
-    }
-    return NO_ERROR;
-}
-
-};
diff --git a/libs/input/ISetInputWindowsListener.cpp b/libs/input/ISetInputWindowsListener.cpp
deleted file mode 100644
index a0330da..0000000
--- a/libs/input/ISetInputWindowsListener.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2019 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.
- */
-
-#include <input/ISetInputWindowsListener.h>
-
-namespace android {
-
-class BpSetInputWindowsListener : public BpInterface<ISetInputWindowsListener> {
-public:
-    explicit BpSetInputWindowsListener(const sp<IBinder>& impl)
-        : BpInterface<ISetInputWindowsListener>(impl) {
-    }
-
-    virtual ~BpSetInputWindowsListener() = default;
-
-    virtual void onSetInputWindowsFinished() {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISetInputWindowsListener::getInterfaceDescriptor());
-        remote()->transact(BnSetInputWindowsListener::ON_SET_INPUT_WINDOWS_FINISHED, data, &reply,
-                IBinder::FLAG_ONEWAY);
-    }
-};
-
-IMPLEMENT_META_INTERFACE(SetInputWindowsListener, "android.input.ISetInputWindowsListener");
-
-status_t BnSetInputWindowsListener::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
-        uint32_t flags) {
-    switch(code) {
-        case ON_SET_INPUT_WINDOWS_FINISHED: {
-            CHECK_INTERFACE(ISetInputWindowsListener, data, reply);
-            onSetInputWindowsFinished();
-            return NO_ERROR;
-        }
-        default: {
-            return BBinder::onTransact(code, data, reply, flags);
-        }
-    }
-}
-
-} // namespace android
diff --git a/libs/input/InputApplication.cpp b/libs/input/InputApplication.cpp
index c745c24..41721a7 100644
--- a/libs/input/InputApplication.cpp
+++ b/libs/input/InputApplication.cpp
@@ -22,29 +22,34 @@
 
 namespace android {
 
+status_t InputApplicationInfo::readFromParcel(const android::Parcel* parcel) {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
+    token = parcel->readStrongBinder();
+    dispatchingTimeout = decltype(dispatchingTimeout)(parcel->readInt64());
+    status_t status = parcel->readUtf8FromUtf16(&name);
+
+    return status;
+}
+
+status_t InputApplicationInfo::writeToParcel(android::Parcel* parcel) const {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
+    status_t status = parcel->writeStrongBinder(token)
+            ?: parcel->writeInt64(dispatchingTimeout.count())
+            ?: parcel->writeUtf8AsUtf16(name) ;
+
+    return status;
+}
+
 // --- InputApplicationHandle ---
 
-InputApplicationHandle::InputApplicationHandle() {
-}
+InputApplicationHandle::InputApplicationHandle() {}
 
-InputApplicationHandle::~InputApplicationHandle() {
-}
-
-InputApplicationInfo InputApplicationInfo::read(const Parcel& from) {
-    InputApplicationInfo ret;
-    ret.token = from.readStrongBinder();
-    ret.name = from.readString8().c_str();
-    ret.dispatchingTimeout = decltype(ret.dispatchingTimeout)(from.readInt64());
-
-    return ret;
-}
-
-status_t InputApplicationInfo::write(Parcel& output) const {
-    output.writeStrongBinder(token);
-    output.writeString8(String8(name.c_str()));
-    output.writeInt64(dispatchingTimeout.count());
-
-    return OK;
-}
+InputApplicationHandle::~InputApplicationHandle() {}
 
 } // namespace android
diff --git a/libs/input/InputTransport.cpp b/libs/input/InputTransport.cpp
index 11af23e..c6043ac 100644
--- a/libs/input/InputTransport.cpp
+++ b/libs/input/InputTransport.cpp
@@ -246,6 +246,28 @@
     }
 }
 
+// --- InputChannelInfo ---
+
+status_t InputChannelInfo::writeToParcel(android::Parcel* parcel) const {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
+    status_t status = parcel->writeStrongBinder(mToken)
+            ?: parcel->writeUtf8AsUtf16(mName) ?: parcel->writeUniqueFileDescriptor(mFd);
+    return status;
+}
+
+status_t InputChannelInfo::readFromParcel(const android::Parcel* parcel) {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
+    mToken = parcel->readStrongBinder();
+    status_t status = parcel->readUtf8FromUtf16(&mName) ?: parcel->readUniqueFileDescriptor(&mFd);
+    return status;
+}
+
 // --- InputChannel ---
 
 sp<InputChannel> InputChannel::create(const std::string& name, android::base::unique_fd fd,
@@ -260,15 +282,17 @@
 }
 
 InputChannel::InputChannel(const std::string& name, android::base::unique_fd fd, sp<IBinder> token)
-      : mName(name), mFd(std::move(fd)), mToken(token) {
+      : mInfo(name, std::move(fd), token) {
     if (DEBUG_CHANNEL_LIFECYCLE) {
-        ALOGD("Input channel constructed: name='%s', fd=%d", mName.c_str(), mFd.get());
+        ALOGD("Input channel constructed: name='%s', fd=%d", mInfo.mName.c_str(), mInfo.mFd.get());
     }
 }
 
+InputChannel::InputChannel() {}
+
 InputChannel::~InputChannel() {
     if (DEBUG_CHANNEL_LIFECYCLE) {
-        ALOGD("Input channel destroyed: name='%s', fd=%d", mName.c_str(), mFd.get());
+        ALOGD("Input channel destroyed: name='%s', fd=%d", getName().c_str(), getFd());
     }
 }
 
@@ -308,7 +332,7 @@
     msg->getSanitizedCopy(&cleanMsg);
     ssize_t nWrite;
     do {
-        nWrite = ::send(mFd.get(), &cleanMsg, msgLength, MSG_DONTWAIT | MSG_NOSIGNAL);
+        nWrite = ::send(getFd(), &cleanMsg, msgLength, MSG_DONTWAIT | MSG_NOSIGNAL);
     } while (nWrite == -1 && errno == EINTR);
 
     if (nWrite < 0) {
@@ -343,7 +367,7 @@
 status_t InputChannel::receiveMessage(InputMessage* msg) {
     ssize_t nRead;
     do {
-        nRead = ::recv(mFd.get(), msg, sizeof(InputMessage), MSG_DONTWAIT);
+        nRead = ::recv(getFd(), msg, sizeof(InputMessage), MSG_DONTWAIT);
     } while (nRead == -1 && errno == EINTR);
 
     if (nRead < 0) {
@@ -383,7 +407,7 @@
 sp<InputChannel> InputChannel::dup() const {
     android::base::unique_fd newFd(::dup(getFd()));
     if (!newFd.ok()) {
-        ALOGE("Could not duplicate fd %i for channel %s: %s", getFd(), mName.c_str(),
+        ALOGE("Could not duplicate fd %i for channel %s: %s", getFd(), getName().c_str(),
               strerror(errno));
         const bool hitFdLimit = errno == EMFILE || errno == ENFILE;
         // If this process is out of file descriptors, then throwing that might end up exploding
@@ -394,38 +418,19 @@
                             getName().c_str());
         return nullptr;
     }
-    return InputChannel::create(mName, std::move(newFd), mToken);
+    return InputChannel::create(getName(), std::move(newFd), getConnectionToken());
 }
 
-status_t InputChannel::write(Parcel& out) const {
-    status_t s = out.writeCString(getName().c_str());
-    if (s != OK) {
-        return s;
-    }
-
-    s = out.writeStrongBinder(mToken);
-    if (s != OK) {
-        return s;
-    }
-
-    s = out.writeUniqueFileDescriptor(mFd);
-    return s;
+status_t InputChannel::writeToParcel(android::Parcel* parcel) const {
+    return mInfo.writeToParcel(parcel);
 }
 
-sp<InputChannel> InputChannel::read(const Parcel& from) {
-    std::string name = from.readCString();
-    sp<IBinder> token = from.readStrongBinder();
-    android::base::unique_fd rawFd;
-    status_t fdResult = from.readUniqueFileDescriptor(&rawFd);
-    if (fdResult != OK) {
-        return nullptr;
-    }
-
-    return InputChannel::create(name, std::move(rawFd), token);
+status_t InputChannel::readFromParcel(const android::Parcel* parcel) {
+    return mInfo.readFromParcel(parcel);
 }
 
 sp<IBinder> InputChannel::getConnectionToken() const {
-    return mToken;
+    return mInfo.mToken;
 }
 
 // --- InputPublisher ---
diff --git a/libs/input/InputWindow.cpp b/libs/input/InputWindow.cpp
index 3700e8f..ae9b3f0 100644
--- a/libs/input/InputWindow.cpp
+++ b/libs/input/InputWindow.cpp
@@ -24,9 +24,6 @@
 
 #include <log/log.h>
 
-#include <ui/Rect.h>
-#include <ui/Region.h>
-
 namespace android {
 
 const char* inputWindowFlagToString(uint32_t flag) {
@@ -164,96 +161,130 @@
             && frameTop < other->frameBottom && frameBottom > other->frameTop;
 }
 
-status_t InputWindowInfo::write(Parcel& output) const {
+bool InputWindowInfo::operator==(const InputWindowInfo& info) const {
+    return info.token == token && info.id == id && info.name == name &&
+            info.layoutParamsFlags == layoutParamsFlags &&
+            info.layoutParamsType == layoutParamsType &&
+            info.dispatchingTimeout == dispatchingTimeout && info.frameLeft == frameLeft &&
+            info.frameTop == frameTop && info.frameRight == frameRight &&
+            info.frameBottom == frameBottom && info.surfaceInset == surfaceInset &&
+            info.globalScaleFactor == globalScaleFactor && info.windowXScale == windowXScale &&
+            info.windowYScale == windowYScale &&
+            info.touchableRegion.hasSameRects(touchableRegion) && info.visible == visible &&
+            info.canReceiveKeys == canReceiveKeys && info.trustedOverlay == trustedOverlay &&
+            info.hasFocus == hasFocus && info.hasWallpaper == hasWallpaper &&
+            info.paused == paused && info.ownerPid == ownerPid && info.ownerUid == ownerUid &&
+            info.inputFeatures == inputFeatures && info.displayId == displayId &&
+            info.portalToDisplayId == portalToDisplayId &&
+            info.replaceTouchableRegionWithCrop == replaceTouchableRegionWithCrop &&
+            info.applicationInfo.name == applicationInfo.name &&
+            info.applicationInfo.token == applicationInfo.token &&
+            info.applicationInfo.dispatchingTimeout == applicationInfo.dispatchingTimeout;
+}
+
+status_t InputWindowInfo::writeToParcel(android::Parcel* parcel) const {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
     if (name.empty()) {
-        output.writeInt32(0);
+        parcel->writeInt32(0);
         return OK;
     }
-    output.writeInt32(1);
-    status_t s = output.writeStrongBinder(token);
-    if (s != OK) return s;
+    parcel->writeInt32(1);
 
-    output.writeInt32(id);
-    output.writeString8(String8(name.c_str()));
-    output.writeInt32(layoutParamsFlags);
-    output.writeInt32(layoutParamsType);
-    output.writeInt64(dispatchingTimeout.count());
-    output.writeInt32(frameLeft);
-    output.writeInt32(frameTop);
-    output.writeInt32(frameRight);
-    output.writeInt32(frameBottom);
-    output.writeInt32(surfaceInset);
-    output.writeFloat(globalScaleFactor);
-    output.writeFloat(windowXScale);
-    output.writeFloat(windowYScale);
-    output.writeBool(visible);
-    output.writeBool(canReceiveKeys);
-    output.writeBool(hasFocus);
-    output.writeBool(hasWallpaper);
-    output.writeBool(paused);
-    output.writeBool(trustedOverlay);
-    output.writeInt32(ownerPid);
-    output.writeInt32(ownerUid);
-    output.writeInt32(inputFeatures);
-    output.writeInt32(displayId);
-    output.writeInt32(portalToDisplayId);
-    applicationInfo.write(output);
-    output.write(touchableRegion);
-    output.writeBool(replaceTouchableRegionWithCrop);
-    output.writeStrongBinder(touchableRegionCropHandle.promote());
-    return OK;
+    status_t status = parcel->writeStrongBinder(token) ?:
+        parcel->writeInt64(dispatchingTimeout.count()) ?:
+        parcel->writeInt32(id) ?:
+        parcel->writeUtf8AsUtf16(name) ?:
+        parcel->writeInt32(layoutParamsFlags) ?:
+        parcel->writeInt32(layoutParamsType) ?:
+        parcel->writeInt32(frameLeft) ?:
+        parcel->writeInt32(frameTop) ?:
+        parcel->writeInt32(frameRight) ?:
+        parcel->writeInt32(frameBottom) ?:
+        parcel->writeInt32(surfaceInset) ?:
+        parcel->writeFloat(globalScaleFactor) ?:
+        parcel->writeFloat(windowXScale) ?:
+        parcel->writeFloat(windowYScale) ?:
+        parcel->writeBool(visible) ?:
+        parcel->writeBool(canReceiveKeys) ?:
+        parcel->writeBool(hasFocus) ?:
+        parcel->writeBool(hasWallpaper) ?:
+        parcel->writeBool(paused) ?:
+        parcel->writeBool(trustedOverlay) ?:
+        parcel->writeInt32(ownerPid) ?:
+        parcel->writeInt32(ownerUid) ?:
+        parcel->writeInt32(inputFeatures) ?:
+        parcel->writeInt32(displayId) ?:
+        parcel->writeInt32(portalToDisplayId) ?:
+        applicationInfo.writeToParcel(parcel) ?:
+        parcel->write(touchableRegion) ?:
+        parcel->writeBool(replaceTouchableRegionWithCrop) ?:
+        parcel->writeStrongBinder(touchableRegionCropHandle.promote());
+
+    return status;
 }
 
-InputWindowInfo InputWindowInfo::read(const Parcel& from) {
-    InputWindowInfo ret;
-
-    if (from.readInt32() == 0) {
-        return ret;
+status_t InputWindowInfo::readFromParcel(const android::Parcel* parcel) {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
+    if (parcel->readInt32() == 0) {
+        return OK;
     }
 
-    ret.token = from.readStrongBinder();
-    ret.id = from.readInt32();
-    ret.name = from.readString8().c_str();
-    ret.layoutParamsFlags = from.readInt32();
-    ret.layoutParamsType = from.readInt32();
-    ret.dispatchingTimeout = decltype(ret.dispatchingTimeout)(from.readInt64());
-    ret.frameLeft = from.readInt32();
-    ret.frameTop = from.readInt32();
-    ret.frameRight = from.readInt32();
-    ret.frameBottom = from.readInt32();
-    ret.surfaceInset = from.readInt32();
-    ret.globalScaleFactor = from.readFloat();
-    ret.windowXScale = from.readFloat();
-    ret.windowYScale = from.readFloat();
-    ret.visible = from.readBool();
-    ret.canReceiveKeys = from.readBool();
-    ret.hasFocus = from.readBool();
-    ret.hasWallpaper = from.readBool();
-    ret.paused = from.readBool();
-    ret.trustedOverlay = from.readBool();
-    ret.ownerPid = from.readInt32();
-    ret.ownerUid = from.readInt32();
-    ret.inputFeatures = from.readInt32();
-    ret.displayId = from.readInt32();
-    ret.portalToDisplayId = from.readInt32();
-    ret.applicationInfo = InputApplicationInfo::read(from);
-    from.read(ret.touchableRegion);
-    ret.replaceTouchableRegionWithCrop = from.readBool();
-    ret.touchableRegionCropHandle = from.readStrongBinder();
+    token = parcel->readStrongBinder();
+    dispatchingTimeout = decltype(dispatchingTimeout)(parcel->readInt64());
+    status_t status = parcel->readInt32(&id) ?:
+        parcel->readUtf8FromUtf16(&name) ?:
+        parcel->readInt32(&layoutParamsFlags) ?:
+        parcel->readInt32(&layoutParamsType) ?:
+        parcel->readInt32(&frameLeft) ?:
+        parcel->readInt32(&frameTop) ?:
+        parcel->readInt32(&frameRight) ?:
+        parcel->readInt32(&frameBottom) ?:
+        parcel->readInt32(&surfaceInset) ?:
+        parcel->readFloat(&globalScaleFactor) ?:
+        parcel->readFloat(&windowXScale) ?:
+        parcel->readFloat(&windowYScale) ?:
+        parcel->readBool(&visible) ?:
+        parcel->readBool(&canReceiveKeys) ?:
+        parcel->readBool(&hasFocus) ?:
+        parcel->readBool(&hasWallpaper) ?:
+        parcel->readBool(&paused) ?:
+        parcel->readBool(&trustedOverlay) ?:
+        parcel->readInt32(&ownerPid) ?:
+        parcel->readInt32(&ownerUid) ?:
+        parcel->readInt32(&inputFeatures) ?:
+        parcel->readInt32(&displayId) ?:
+        parcel->readInt32(&portalToDisplayId) ?:
+        applicationInfo.readFromParcel(parcel) ?:
+        parcel->read(touchableRegion) ?:
+        parcel->readBool(&replaceTouchableRegionWithCrop);
 
-    return ret;
-}
+    touchableRegionCropHandle = parcel->readStrongBinder();
 
-InputWindowInfo::InputWindowInfo(const Parcel& from) {
-    *this = read(from);
+    return status;
 }
 
 // --- InputWindowHandle ---
 
-InputWindowHandle::InputWindowHandle() {
+InputWindowHandle::InputWindowHandle() {}
+
+InputWindowHandle::~InputWindowHandle() {}
+
+InputWindowHandle::InputWindowHandle(const InputWindowHandle& other) : mInfo(other.mInfo) {}
+
+InputWindowHandle::InputWindowHandle(const InputWindowInfo& other) : mInfo(other) {}
+
+status_t InputWindowHandle::writeToParcel(android::Parcel* parcel) const {
+    return mInfo.writeToParcel(parcel);
 }
 
-InputWindowHandle::~InputWindowHandle() {
+status_t InputWindowHandle::readFromParcel(const android::Parcel* parcel) {
+    return mInfo.readFromParcel(parcel);
 }
 
 void InputWindowHandle::releaseChannel() {
diff --git a/libs/input/android/InputChannelInfo.aidl b/libs/input/android/InputChannelInfo.aidl
new file mode 100644
index 0000000..2e83b96
--- /dev/null
+++ b/libs/input/android/InputChannelInfo.aidl
@@ -0,0 +1,20 @@
+/* //device/java/android/android/view/InputChannel.aidl
+**
+** Copyright 2020, 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.
+*/
+
+package android;
+
+parcelable InputChannelInfo cpp_header "input/InputTransport.h";
diff --git a/libs/input/android/InputWindowInfo.aidl b/libs/input/android/InputWindowInfo.aidl
new file mode 100644
index 0000000..eeaf400
--- /dev/null
+++ b/libs/input/android/InputWindowInfo.aidl
@@ -0,0 +1,20 @@
+/* //device/java/android/android/view/InputChannel.aidl
+**
+** Copyright 2020, 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.
+*/
+
+package android;
+
+parcelable InputWindowInfo cpp_header "input/InputWindow.h";
diff --git a/libs/input/android/os/IInputFlinger.aidl b/libs/input/android/os/IInputFlinger.aidl
new file mode 100644
index 0000000..8ff9dae
--- /dev/null
+++ b/libs/input/android/os/IInputFlinger.aidl
@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2020, 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.
+ */
+
+package android.os;
+
+import android.InputChannelInfo;
+import android.InputWindowInfo;
+import android.os.ISetInputWindowsListener;
+
+/** @hide */
+interface IInputFlinger
+{
+    void setInputWindows(in InputWindowInfo[] inputHandles,
+            in @nullable ISetInputWindowsListener setInputWindowsListener);
+    void registerInputChannel(in InputChannelInfo info);
+    void unregisterInputChannel(in InputChannelInfo info);
+}
diff --git a/libs/input/android/os/ISetInputWindowsListener.aidl b/libs/input/android/os/ISetInputWindowsListener.aidl
new file mode 100644
index 0000000..bb58fb6
--- /dev/null
+++ b/libs/input/android/os/ISetInputWindowsListener.aidl
@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) 2020, 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.
+ */
+
+package android.os;
+
+/** @hide */
+oneway interface ISetInputWindowsListener
+{
+    void onSetInputWindowsFinished();
+}
diff --git a/libs/input/tests/InputChannel_test.cpp b/libs/input/tests/InputChannel_test.cpp
index ada275d..7f4bd6e 100644
--- a/libs/input/tests/InputChannel_test.cpp
+++ b/libs/input/tests/InputChannel_test.cpp
@@ -23,6 +23,7 @@
 #include <errno.h>
 
 #include <binder/Binder.h>
+#include <binder/Parcel.h>
 #include <gtest/gtest.h>
 #include <input/InputTransport.h>
 #include <utils/StopWatch.h>
@@ -197,5 +198,36 @@
     }
 }
 
+TEST_F(InputChannelTest, InputChannelParcelAndUnparcel) {
+    sp<InputChannel> serverChannel, clientChannel;
+
+    status_t result =
+            InputChannel::openInputChannelPair("channel parceling", serverChannel, clientChannel);
+
+    ASSERT_EQ(OK, result) << "should have successfully opened a channel pair";
+
+    InputChannel chan;
+    Parcel parcel;
+    ASSERT_EQ(OK, serverChannel->writeToParcel(&parcel));
+    parcel.setDataPosition(0);
+    chan.readFromParcel(&parcel);
+
+    EXPECT_EQ(chan == *serverChannel, true)
+            << "inputchannel should be equal after parceling and unparceling.\n"
+            << "name " << chan.getName() << " name " << serverChannel->getName();
+}
+
+TEST_F(InputChannelTest, DuplicateChannelAndAssertEqual) {
+    sp<InputChannel> serverChannel, clientChannel;
+
+    status_t result =
+            InputChannel::openInputChannelPair("channel dup", serverChannel, clientChannel);
+
+    ASSERT_EQ(OK, result) << "should have successfully opened a channel pair";
+
+    sp<InputChannel> dupChan = serverChannel->dup();
+
+    EXPECT_EQ(*serverChannel == *dupChan, true) << "inputchannel should be equal after duplication";
+}
 
 } // namespace android
diff --git a/libs/input/tests/InputWindow_test.cpp b/libs/input/tests/InputWindow_test.cpp
index 8750532..cdea922 100644
--- a/libs/input/tests/InputWindow_test.cpp
+++ b/libs/input/tests/InputWindow_test.cpp
@@ -28,13 +28,13 @@
 namespace test {
 
 TEST(InputWindowInfo, ParcellingWithoutToken) {
-    InputWindowInfo i;
+    InputWindowInfo i, i2;
     i.token = nullptr;
 
     Parcel p;
-    ASSERT_EQ(OK, i.write(p));
+    ASSERT_EQ(OK, i.writeToParcel(&p));
     p.setDataPosition(0);
-    InputWindowInfo i2 = InputWindowInfo::read(p);
+    i2.readFromParcel(&p);
     ASSERT_TRUE(i2.token == nullptr);
 }
 
@@ -69,10 +69,10 @@
     i.touchableRegionCropHandle = touchableRegionCropHandle;
 
     Parcel p;
-    i.write(p);
-
+    i.writeToParcel(&p);
     p.setDataPosition(0);
-    InputWindowInfo i2 = InputWindowInfo::read(p);
+    InputWindowInfo i2;
+    i2.readFromParcel(&p);
     ASSERT_EQ(i.token, i2.token);
     ASSERT_EQ(i.id, i2.id);
     ASSERT_EQ(i.name, i2.name);