Merge "Reland "Finish sync for activities under a drawn shared starting window"" into main (680ef6ba) · Commits · e / os / android_frameworks_base

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

+16 −1

Original line number	Diff line number	Diff line
		@@ -2495,7 +2495,14 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A

		ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Creating SnapshotStartingData");
		mStartingData = new SnapshotStartingData(mWmService, snapshot, typeParams);
		if (task.forAllLeafTaskFragments(TaskFragment::isEmbedded)) {
		if ((!mStyleFillsParent && task.getChildCount() > 1)
		\|\| task.forAllLeafTaskFragments(TaskFragment::isEmbedded)) {
		// Case 1:
		// If it is moving a Task{[0]=main activity, [1]=translucent activity} to front, use
		// shared starting window so that the transition doesn't need to wait for the activity
		// behind the translucent activity. Also, onFirstWindowDrawn will check all visible
		// activities are drawn in the task to remove the snapshot starting window.
		// Case 2:
		// Associate with the task so if this activity is resized by task fragment later, the
		// starting window can keep the same bounds as the task.
		associateStartingDataWithTask();
		@@ -10616,6 +10623,14 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A

		@Override
		boolean isSyncFinished(BLASTSyncEngine.SyncGroup group) {
		if (task != null && task.mSharedStartingData != null) {
		final WindowState startingWin = task.topStartingWindow();
		if (startingWin != null && startingWin.mSyncState == SYNC_STATE_READY
		&& mDisplayContent.mUnknownAppVisibilityController.allResolved()) {
		// The sync is ready if a drawn starting window covered the task.
		return true;
		}
		}
		if (!super.isSyncFinished(group)) return false;
		if (mDisplayContent != null && mDisplayContent.mUnknownAppVisibilityController
		.isVisibilityUnknown(this)) {

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

+6 −5

Original line number	Diff line number	Diff line
		@@ -1411,12 +1411,13 @@ class Task extends TaskFragment {
		return isUidPresent;
		}

		ActivityRecord topActivityContainsStartingWindow() {
		if (getParent() == null) {
		return null;
		WindowState topStartingWindow() {
		return getWindow(w -> w.mAttrs.type == TYPE_APPLICATION_STARTING);
		}
		return getActivity((r) -> r.getWindow(window ->
		window.getBaseType() == TYPE_APPLICATION_STARTING) != null);

		ActivityRecord topActivityContainsStartingWindow() {
		final WindowState startingWindow = topStartingWindow();
		return startingWindow != null ? startingWindow.mActivityRecord : null;
		}

		/**

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

+20 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.server.wm;

		import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
		import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;

		import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
		@@ -144,6 +145,25 @@ public class SyncEngineTests extends WindowTestsBase {
		assertEquals(SYNC_STATE_NONE, r.mSyncState);
		}

		@Test
		public void testFinishSyncByStartingWindow() {
		final ActivityRecord taskRoot = new ActivityBuilder(mAtm).setCreateTask(true).build();
		final Task task = taskRoot.getTask();
		final ActivityRecord translucentTop = new ActivityBuilder(mAtm).setTask(task)
		.setActivityTheme(android.R.style.Theme_Translucent).build();
		createWindow(null, TYPE_BASE_APPLICATION, taskRoot, "win");
		final WindowState startingWindow = createWindow(null, TYPE_APPLICATION_STARTING,
		translucentTop, "starting");
		startingWindow.mStartingData = new SnapshotStartingData(mWm, null, 0);
		task.mSharedStartingData = startingWindow.mStartingData;
		task.prepareSync();

		final BLASTSyncEngine.SyncGroup group = mock(BLASTSyncEngine.SyncGroup.class);
		assertFalse(task.isSyncFinished(group));
		startingWindow.onSyncFinishedDrawing();
		assertTrue(task.isSyncFinished(group));
		}

		@Test
		public void testInvisibleSyncCallback() {
		TestWindowContainer mockWC = new TestWindowContainer(mWm, true /* waiter */);