Merge "Check okToAnimate for TaskFragment change transition" into sc-v2-dev am: ec0c08c771

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16259578

Change-Id: I82fb4c49c80b9c584766119928bad975729a2ade

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

@@ -1387,9 +1387,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
     /** Whether we should prepare a transition for this {@link ActivityRecord} parent change. */
     private boolean shouldStartChangeTransition(
             @Nullable TaskFragment newParent, @Nullable TaskFragment oldParent) {
-        if (mWmService.mDisableTransitionAnimation
-                || mDisplayContent == null || newParent == null || oldParent == null
-                || getSurfaceControl() == null || !isVisible() || !isVisibleRequested()) {
+        if (newParent == null || oldParent == null || !canStartChangeTransition()) {
             return false;
         }
 

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

@@ -4715,12 +4715,9 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
         mWmService.requestTraversal();
     }
 
+    @Override
     boolean okToDisplay() {
-        return okToDisplay(false);
-    }
-
-    boolean okToDisplay(boolean ignoreFrozen) {
-        return okToDisplay(ignoreFrozen, false /* ignoreScreenOn */);
+        return okToDisplay(false /* ignoreFrozen */, false /* ignoreScreenOn */);
     }
 
     boolean okToDisplay(boolean ignoreFrozen, boolean ignoreScreenOn) {
@@ -4732,18 +4729,12 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
         return mDisplayInfo.state == Display.STATE_ON;
     }
 
-    boolean okToAnimate() {
-        return okToAnimate(false);
-    }
-
-    boolean okToAnimate(boolean ignoreFrozen) {
-        return okToAnimate(ignoreFrozen, false /* ignoreScreenOn */);
-    }
-
+    @Override
     boolean okToAnimate(boolean ignoreFrozen, boolean ignoreScreenOn) {
         return okToDisplay(ignoreFrozen, ignoreScreenOn)
                 && (mDisplayId != DEFAULT_DISPLAY
-                || mWmService.mPolicy.okToAnimate(ignoreScreenOn));
+                || mWmService.mPolicy.okToAnimate(ignoreScreenOn))
+                && getDisplayPolicy().isScreenOnFully();
     }
 
     static final class TaskForResizePointSearchResult {

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

@@ -2166,10 +2166,7 @@ class Task extends TaskFragment {
     }
 
     private boolean shouldStartChangeTransition(int prevWinMode, int newWinMode) {
-        if (mWmService.mDisableTransitionAnimation
-                || !isVisible()
-                || getSurfaceControl() == null
-                || !isLeafTask()) {
+        if (!isLeafTask() || !canStartChangeTransition()) {
             return false;
         }
         // Only do an animation into and out-of freeform mode for now. Other mode

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

@@ -2125,13 +2125,7 @@ class TaskFragment extends WindowContainer<WindowContainer> {
 
     /** Whether we should prepare a transition for this {@link TaskFragment} bounds change. */
     private boolean shouldStartChangeTransition(Rect startBounds) {
-        if (mWmService.mDisableTransitionAnimation
-                || mDisplayContent == null
-                || mTaskFragmentOrganizer == null
-                || getSurfaceControl() == null
-                // The change transition will be covered by display.
-                || mDisplayContent.inTransition()
-                || !isVisible()) {
+        if (mTaskFragmentOrganizer == null || !canStartChangeTransition()) {
             return false;
         }
 

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

@@ -2600,6 +2600,13 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer<
         mSurfaceFreezer.unfreeze(getPendingTransaction());
     }
 
+    /** Whether we can start change transition with this window and current display status. */
+    boolean canStartChangeTransition() {
+        return !mWmService.mDisableTransitionAnimation && mDisplayContent != null
+                && getSurfaceControl() != null && !mDisplayContent.inTransition()
+                && isVisible() && isVisibleRequested() && okToAnimate();
+    }
+
     /**
      * Initializes a change transition. See {@link SurfaceFreezer} for more information.
      *
@@ -2948,12 +2955,7 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer<
     }
 
     boolean okToAnimate() {
-        return okToAnimate(false /* ignoreFrozen */);
-    }
-
-    boolean okToAnimate(boolean ignoreFrozen) {
-        final DisplayContent dc = getDisplayContent();
-        return dc != null && dc.okToAnimate(ignoreFrozen);
+        return okToAnimate(false /* ignoreFrozen */, false /* ignoreScreenOn */);
     }
 
     boolean okToAnimate(boolean ignoreFrozen, boolean ignoreScreenOn) {

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

@@ -1779,11 +1779,6 @@ public class ActivityRecordTests extends WindowTestsBase {
                 anyInt() /* orientation */, anyInt() /* lastRotation */);
         // Set to visible so the activity can freeze the screen.
         activity.setVisibility(true);
-        // Update the display policy to make the screen fully turned on so the freeze is allowed
-        display.getDisplayPolicy().screenTurnedOn(null);
-        display.getDisplayPolicy().finishKeyguardDrawn();
-        display.getDisplayPolicy().finishWindowsDrawn();
-        display.getDisplayPolicy().finishScreenTurningOn();
 
         display.rotateInDifferentOrientationIfNeeded(activity);
         display.setFixedRotationLaunchingAppUnchecked(activity);

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

@@ -16,11 +16,14 @@
 
 package com.android.server.wm;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.any;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.spyOn;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.mockito.Mockito.clearInvocations;
 
 import android.graphics.Rect;
@@ -91,6 +94,7 @@ public class TaskFragmentTest extends WindowTestsBase {
         final Rect endBounds = new Rect(500, 500, 1000, 1000);
         mTaskFragment.setBounds(startBounds);
         doReturn(true).when(mTaskFragment).isVisible();
+        doReturn(true).when(mTaskFragment).isVisibleRequested();
 
         clearInvocations(mTransaction);
         mTaskFragment.setBounds(endBounds);
@@ -108,6 +112,25 @@ public class TaskFragmentTest extends WindowTestsBase {
         verify(mTransaction).setWindowCrop(mLeash, 500, 500);
     }
 
+    @Test
+    public void testNotOkToAnimate_doNotStartChangeTransition() {
+        mockSurfaceFreezerSnapshot(mTaskFragment.mSurfaceFreezer);
+        final Rect startBounds = new Rect(0, 0, 1000, 1000);
+        final Rect endBounds = new Rect(500, 500, 1000, 1000);
+        mTaskFragment.setBounds(startBounds);
+        doReturn(true).when(mTaskFragment).isVisible();
+        doReturn(true).when(mTaskFragment).isVisibleRequested();
+
+        final DisplayPolicy displayPolicy = mDisplayContent.getDisplayPolicy();
+        displayPolicy.screenTurnedOff();
+
+        assertFalse(mTaskFragment.okToAnimate());
+
+        mTaskFragment.setBounds(endBounds);
+
+        verify(mTaskFragment, never()).initializeChangeTransition(any());
+    }
+
     /**
      * Tests that when a {@link TaskFragmentInfo} is generated from a {@link TaskFragment}, an
      * activity that has not yet been attached to a process because it is being initialized but

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

@@ -165,6 +165,11 @@ class TestDisplayContent extends DisplayContent {
                 doReturn(false).when(displayPolicy).hasStatusBar();
                 doReturn(false).when(newDisplay).supportsSystemDecorations();
             }
+            // Update the display policy to make the screen fully turned on so animation is allowed
+            displayPolicy.screenTurnedOn(null /* screenOnListener */);
+            displayPolicy.finishKeyguardDrawn();
+            displayPolicy.finishWindowsDrawn();
+            displayPolicy.finishScreenTurningOn();
             if (mStatusBarHeight > 0) {
                 doReturn(true).when(displayPolicy).hasStatusBar();
                 doAnswer(invocation -> {

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

@@ -200,6 +200,13 @@ class WindowTestsBase extends SystemServiceTestsBase {
         SystemServicesTestRule.checkHoldsLock(mWm.mGlobalLock);
 
         mDefaultDisplay = mWm.mRoot.getDefaultDisplay();
+        // Update the display policy to make the screen fully turned on so animation is allowed
+        final DisplayPolicy displayPolicy = mDefaultDisplay.getDisplayPolicy();
+        displayPolicy.screenTurnedOn(null /* screenOnListener */);
+        displayPolicy.finishKeyguardDrawn();
+        displayPolicy.finishWindowsDrawn();
+        displayPolicy.finishScreenTurningOn();
+
         mTransaction = mSystemServicesTestRule.mTransaction;
         mMockSession = mock(Session.class);