Merge "Remove canStartRecentsAnimation logics" into rvc-dev

services/core/java/com/android/server/wm/RecentsAnimation.java

@@ -165,17 +165,6 @@ class RecentsAnimation implements RecentsAnimationCallbacks,
         ProtoLog.d(WM_DEBUG_RECENTS_ANIMATIONS, "startRecentsActivity(): intent=%s", mTargetIntent);
         Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "RecentsAnimation#startRecentsActivity");
 
-        // TODO(multi-display) currently only support recents animation in default display.
-        final DisplayContent dc =
-                mService.mRootWindowContainer.getDefaultDisplay().mDisplayContent;
-        if (!mWindowManager.canStartRecentsAnimation()) {
-            notifyAnimationCancelBeforeStart(recentsAnimationRunner);
-            ProtoLog.d(WM_DEBUG_RECENTS_ANIMATIONS,
-                    "Can't start recents animation, nextAppTransition=%s",
-                        dc.mAppTransition.getAppTransition());
-            return;
-        }
-
         // If the activity is associated with the recents stack, then try and get that first
         ActivityStack targetStack = mDefaultTaskDisplayArea.getStack(WINDOWING_MODE_UNDEFINED,
                 mTargetActivityType);

services/core/java/com/android/server/wm/WindowManagerService.java

@@ -2797,18 +2797,6 @@ public class WindowManagerService extends IWindowManager.Stub
         return mRecentsAnimationController;
     }
 
-    /**
-     * @return Whether the next recents animation can continue to start. Called from
-     *         {@link RecentsAnimation#startRecentsActivity}.
-     */
-    boolean canStartRecentsAnimation() {
-        // TODO(multi-display): currently only default display support recent activity
-        if (getDefaultDisplayContentLocked().mAppTransition.isTransitionSet()) {
-            return false;
-        }
-        return true;
-    }
-
     void cancelRecentsAnimation(
             @RecentsAnimationController.ReorderMode int reorderMode, String reason) {
         if (mRecentsAnimationController != null) {

services/tests/wmtests/src/com/android/server/wm/RecentsAnimationTest.java

@@ -79,7 +79,6 @@ public class RecentsAnimationTest extends ActivityTestsBase {
         mService.mWindowManager.setRecentsAnimationController(mRecentsAnimationController);
         doNothing().when(mService.mWindowManager).initializeRecentsAnimation(
                 anyInt(), any(), any(), anyInt(), any(), any());
-        doReturn(true).when(mService.mWindowManager).canStartRecentsAnimation();
 
         final RecentTasks recentTasks = mService.getRecentTasks();
         spyOn(recentTasks);