Merge "Sending NavbarSurfaceControl to Recents" into tm-qpr-dev
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/recents/IOverviewProxy.aidl b/packages/SystemUI/shared/src/com/android/systemui/shared/recents/IOverviewProxy.aidl
index e743ec8..bfbe88c 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/recents/IOverviewProxy.aidl
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/recents/IOverviewProxy.aidl
@@ -20,6 +20,7 @@
 import android.graphics.Region;
 import android.os.Bundle;
 import android.view.MotionEvent;
+import android.view.SurfaceControl;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 
 oneway interface IOverviewProxy {
@@ -44,12 +45,6 @@
     void onOverviewHidden(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) = 8;
 
     /**
-     * Sent when there was an action on one of the onboarding tips view.
-     * TODO: Move this implementation to SystemUI completely
-     */
-    void onTip(int actionType, int viewType) = 10;
-
-    /**
      * Sent when device assistant changes its default assistant whether it is available or not.
      */
     void onAssistantAvailable(boolean available) = 13;
@@ -60,13 +55,6 @@
     void onAssistantVisibilityChanged(float visibility) = 14;
 
     /**
-     * Sent when back is triggered.
-     * TODO: Move this implementation to SystemUI completely
-     */
-    void onBackAction(boolean completed, int downX, int downY, boolean isButton,
-            boolean gestureSwipeLeft) = 15;
-
-    /**
      * Sent when some system ui state changes.
      */
     void onSystemUiStateChanged(int stateFlags) = 16;
@@ -115,4 +103,9 @@
       * Sent when split keyboard shortcut is triggered to enter stage split.
       */
      void enterStageSplitFromRunningApp(boolean leftOrTop) = 25;
+
+     /**
+      * Sent when the surface for navigation bar is created or changed
+      */
+     void onNavigationBarSurface(in SurfaceControl surface) = 26;
 }
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl b/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl
index 2b2b05ce..b99b72b 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl
@@ -106,9 +106,6 @@
     /** Sets home rotation enabled. */
     void setHomeRotationEnabled(boolean enabled) = 45;
 
-    /** Notifies that a swipe-up gesture has started */
-    oneway void notifySwipeUpGestureStarted() = 46;
-
     /** Notifies when taskbar status updated */
     oneway void notifyTaskbarStatus(boolean visible, boolean stashed) = 47;
 
diff --git a/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBar.java b/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBar.java
index c089511..fcaad96 100644
--- a/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBar.java
+++ b/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBar.java
@@ -85,7 +85,11 @@
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.Surface;
+import android.view.SurfaceControl;
+import android.view.SurfaceControl.Transaction;
 import android.view.View;
+import android.view.ViewRootImpl;
+import android.view.ViewRootImpl.SurfaceChangedCallback;
 import android.view.ViewTreeObserver;
 import android.view.ViewTreeObserver.InternalInsetsInfo;
 import android.view.ViewTreeObserver.OnComputeInternalInsetsListener;
@@ -354,15 +358,6 @@
         }
 
         @Override
-        public void onQuickStepStarted() {
-            // Use navbar dragging as a signal to hide the rotate button
-            mView.getRotationButtonController().setRotateSuggestionButtonState(false);
-
-            // Hide the notifications panel when quick step starts
-            mShadeController.collapsePanel(true /* animate */);
-        }
-
-        @Override
         public void onPrioritizedRotation(@Surface.Rotation int rotation) {
             mStartingQuickSwitchRotation = rotation;
             if (rotation == -1) {
@@ -475,6 +470,24 @@
                 }
             };
 
+    private final ViewRootImpl.SurfaceChangedCallback mSurfaceChangedCallback =
+            new SurfaceChangedCallback() {
+            @Override
+            public void surfaceCreated(Transaction t) {
+                notifyNavigationBarSurface();
+            }
+
+            @Override
+            public void surfaceDestroyed() {
+                notifyNavigationBarSurface();
+            }
+
+            @Override
+            public void surfaceReplaced(Transaction t) {
+                notifyNavigationBarSurface();
+            }
+    };
+
     @Inject
     NavigationBar(
             NavigationBarView navigationBarView,
@@ -701,6 +714,8 @@
 
         mView.getViewTreeObserver().addOnComputeInternalInsetsListener(
                 mOnComputeInternalInsetsListener);
+        mView.getViewRootImpl().addSurfaceChangedCallback(mSurfaceChangedCallback);
+        notifyNavigationBarSurface();
 
         mNavBarHelper.registerNavTaskStateUpdater(mNavbarTaskbarStateUpdater);
 
@@ -779,6 +794,10 @@
         mHandler.removeCallbacks(mEnableLayoutTransitions);
         mNavBarHelper.removeNavTaskStateUpdater(mNavbarTaskbarStateUpdater);
         mPipOptional.ifPresent(mView::removePipExclusionBoundsChangeListener);
+        ViewRootImpl viewRoot = mView.getViewRootImpl();
+        if (viewRoot != null) {
+            viewRoot.removeSurfaceChangedCallback(mSurfaceChangedCallback);
+        }
         mFrame = null;
         mOrientationHandle = null;
     }
@@ -932,6 +951,12 @@
         }
     }
 
+    private void notifyNavigationBarSurface() {
+        ViewRootImpl viewRoot = mView.getViewRootImpl();
+        SurfaceControl surface = viewRoot != null ? viewRoot.getSurfaceControl() : null;
+        mOverviewProxyService.onNavigationBarSurfaceChanged(surface);
+    }
+
     private int deltaRotation(int oldRotation, int newRotation) {
         int delta = newRotation - oldRotation;
         if (delta < 0) delta += 4;
diff --git a/packages/SystemUI/src/com/android/systemui/navigationbar/buttons/KeyButtonView.java b/packages/SystemUI/src/com/android/systemui/navigationbar/buttons/KeyButtonView.java
index 622f5a2..83c2a5d 100644
--- a/packages/SystemUI/src/com/android/systemui/navigationbar/buttons/KeyButtonView.java
+++ b/packages/SystemUI/src/com/android/systemui/navigationbar/buttons/KeyButtonView.java
@@ -412,10 +412,6 @@
         logSomePresses(action, flags);
         if (mCode == KeyEvent.KEYCODE_BACK && flags != KeyEvent.FLAG_LONG_PRESS) {
             Log.i(TAG, "Back button event: " + KeyEvent.actionToString(action));
-            if (action == MotionEvent.ACTION_UP) {
-                mOverviewProxyService.notifyBackAction((flags & KeyEvent.FLAG_CANCELED) == 0,
-                        -1, -1, true /* isButton */, false /* gestureSwipeLeft */);
-            }
         }
         final int repeatCount = (flags & KeyEvent.FLAG_LONG_PRESS) != 0 ? 1 : 0;
         final KeyEvent ev = new KeyEvent(mDownTime, when, action, mCode, repeatCount,
diff --git a/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/EdgeBackGestureHandler.java b/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/EdgeBackGestureHandler.java
index 709467f..c319a82 100644
--- a/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/EdgeBackGestureHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/EdgeBackGestureHandler.java
@@ -287,8 +287,6 @@
                         mBackAnimation.setTriggerBack(true);
                     }
 
-                    mOverviewProxyService.notifyBackAction(true, (int) mDownPoint.x,
-                            (int) mDownPoint.y, false /* isButton */, !mIsOnLeftEdge);
                     logGesture(mInRejectedExclusion
                             ? SysUiStatsLog.BACK_GESTURE__TYPE__COMPLETED_REJECTED
                             : SysUiStatsLog.BACK_GESTURE__TYPE__COMPLETED);
@@ -300,8 +298,6 @@
                         mBackAnimation.setTriggerBack(false);
                     }
                     logGesture(SysUiStatsLog.BACK_GESTURE__TYPE__INCOMPLETE);
-                    mOverviewProxyService.notifyBackAction(false, (int) mDownPoint.x,
-                            (int) mDownPoint.y, false /* isButton */, !mIsOnLeftEdge);
                 }
 
                 @Override
@@ -785,9 +781,6 @@
 
         if (mExcludeRegion.contains(x, y)) {
             if (withinRange) {
-                // Log as exclusion only if it is in acceptable range in the first place.
-                mOverviewProxyService.notifyBackAction(
-                        false /* completed */, -1, -1, false /* isButton */, !mIsOnLeftEdge);
                 // We don't have the end point for logging purposes.
                 mEndPoint.x = -1;
                 mEndPoint.y = -1;
diff --git a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
index 66be00d..ae2c6a8 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
@@ -64,6 +64,7 @@
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.Surface;
+import android.view.SurfaceControl;
 import android.view.accessibility.AccessibilityManager;
 import android.view.inputmethod.InputMethodManager;
 
@@ -149,6 +150,7 @@
     private final UiEventLogger mUiEventLogger;
 
     private Region mActiveNavBarRegion;
+    private SurfaceControl mNavigationBarSurface;
 
     private IOverviewProxy mOverviewProxy;
     private int mConnectionBackoffAttempts;
@@ -217,17 +219,15 @@
         }
 
         @Override
-        public void onBackPressed() throws RemoteException {
+        public void onBackPressed() {
             verifyCallerAndClearCallingIdentityPostMain("onBackPressed", () -> {
                 sendEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK);
                 sendEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_BACK);
-
-                notifyBackAction(true, -1, -1, true, false);
             });
         }
 
         @Override
-        public void onImeSwitcherPressed() throws RemoteException {
+        public void onImeSwitcherPressed() {
             // TODO(b/204901476) We're intentionally using DEFAULT_DISPLAY for now since
             // Launcher/Taskbar isn't display aware.
             mContext.getSystemService(InputMethodManager.class)
@@ -316,12 +316,6 @@
         }
 
         @Override
-        public void notifySwipeUpGestureStarted() {
-            verifyCallerAndClearCallingIdentityPostMain("notifySwipeUpGestureStarted", () ->
-                    notifySwipeUpGestureStartedInternal());
-        }
-
-        @Override
         public void notifyPrioritizedRotation(@Surface.Rotation int rotation) {
             verifyCallerAndClearCallingIdentityPostMain("notifyPrioritizedRotation", () ->
                     notifyPrioritizedRotationInternal(rotation));
@@ -443,6 +437,7 @@
                 Log.e(TAG_OPS, "Failed to call onInitialize()", e);
             }
             dispatchNavButtonBounds();
+            dispatchNavigationBarSurface();
 
             // Force-update the systemui state flags
             updateSystemUiStateFlags();
@@ -597,11 +592,18 @@
                 .commitUpdate(mContext.getDisplayId());
     }
 
-    public void notifyBackAction(boolean completed, int downX, int downY, boolean isButton,
-            boolean gestureSwipeLeft) {
+    /**
+     * Called when the navigation bar surface is created or changed
+     */
+    public void onNavigationBarSurfaceChanged(SurfaceControl navbarSurface) {
+        mNavigationBarSurface = navbarSurface;
+        dispatchNavigationBarSurface();
+    }
+
+    private void dispatchNavigationBarSurface() {
         try {
             if (mOverviewProxy != null) {
-                mOverviewProxy.onBackAction(completed, downX, downY, isButton, gestureSwipeLeft);
+                mOverviewProxy.onNavigationBarSurface(mNavigationBarSurface);
             }
         } catch (RemoteException e) {
             Log.e(TAG_OPS, "Failed to notify back action", e);
@@ -800,24 +802,12 @@
         }
     }
 
-    public void notifyQuickStepStarted() {
-        for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) {
-            mConnectionCallbacks.get(i).onQuickStepStarted();
-        }
-    }
-
     private void notifyPrioritizedRotationInternal(@Surface.Rotation int rotation) {
         for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) {
             mConnectionCallbacks.get(i).onPrioritizedRotation(rotation);
         }
     }
 
-    public void notifyQuickScrubStarted() {
-        for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) {
-            mConnectionCallbacks.get(i).onQuickScrubStarted();
-        }
-    }
-
     private void notifyAssistantProgress(@FloatRange(from = 0.0, to = 1.0) float progress) {
         for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) {
             mConnectionCallbacks.get(i).onAssistantProgress(progress);
@@ -836,12 +826,6 @@
         }
     }
 
-    private void notifySwipeUpGestureStartedInternal() {
-        for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) {
-            mConnectionCallbacks.get(i).onSwipeUpGestureStarted();
-        }
-    }
-
     public void notifyAssistantVisibilityChanged(float visibility) {
         try {
             if (mOverviewProxy != null) {
@@ -1005,23 +989,20 @@
         pw.print("  mWindowCornerRadius="); pw.println(mWindowCornerRadius);
         pw.print("  mSupportsRoundedCornersOnWindows="); pw.println(mSupportsRoundedCornersOnWindows);
         pw.print("  mActiveNavBarRegion="); pw.println(mActiveNavBarRegion);
+        pw.print("  mNavigationBarSurface="); pw.println(mNavigationBarSurface);
         pw.print("  mNavBarMode="); pw.println(mNavBarMode);
         mSysUiState.dump(pw, args);
     }
 
     public interface OverviewProxyListener {
         default void onConnectionChanged(boolean isConnected) {}
-        default void onQuickStepStarted() {}
-        default void onSwipeUpGestureStarted() {}
         default void onPrioritizedRotation(@Surface.Rotation int rotation) {}
         default void onOverviewShown(boolean fromHome) {}
-        default void onQuickScrubStarted() {}
         /** Notify the recents app (overview) is started by 3-button navigation. */
         default void onToggleRecentApps() {}
         default void onHomeRotationEnabled(boolean enabled) {}
         default void onTaskbarStatusUpdated(boolean visible, boolean stashed) {}
         default void onTaskbarAutohideSuspend(boolean suspend) {}
-        default void onSystemUiStateChanged(int sysuiStateFlags) {}
         default void onAssistantProgress(@FloatRange(from = 0.0, to = 1.0) float progress) {}
         default void onAssistantGestureCompletion(float velocity) {}
         default void startAssistant(Bundle bundle) {}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/navigationbar/NavigationBarTest.java b/packages/SystemUI/tests/src/com/android/systemui/navigationbar/NavigationBarTest.java
index 6adce7a..c1fa9b3 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/navigationbar/NavigationBarTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/navigationbar/NavigationBarTest.java
@@ -61,6 +61,7 @@
 import android.view.DisplayInfo;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewRootImpl;
 import android.view.ViewTreeObserver;
 import android.view.WindowInsets;
 import android.view.WindowManager;
@@ -201,6 +202,8 @@
     private WakefulnessLifecycle mWakefulnessLifecycle;
     @Mock
     private Resources mResources;
+    @Mock
+    private ViewRootImpl mViewRootImpl;
     private FakeExecutor mFakeExecutor = new FakeExecutor(new FakeSystemClock());
     private DeviceConfigProxyFake mDeviceConfigProxyFake = new DeviceConfigProxyFake();
 
@@ -227,6 +230,7 @@
         when(mUserContextProvider.createCurrentUserContext(any(Context.class)))
                 .thenReturn(mContext);
         when(mNavigationBarView.getResources()).thenReturn(mResources);
+        when(mNavigationBarView.getViewRootImpl()).thenReturn(mViewRootImpl);
         setupSysuiDependency();
         // This class inflates views that call Dependency.get, thus these injections are still
         // necessary.