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Prevent unnecessary reordering of the home stack

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am: 6a38fca2d8

Change-Id: I7072889d61b0e0123c09397ba30d19d194a44f47
This commit is contained in:
Winson Chung
2018-04-03 16:49:41 -07:00
committed by android-build-merger
parent bd086f6c8e 6a38fca2d8
commit 40fb4a289a
14 changed files with 102 additions and 38 deletions
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2
config/hiddenapi-vendor-list.txt
View File

@@ -20,7 +20,7 @@ Landroid/app/AppOpsManager$PackageOps;->getOps()Ljava/util/List;
Landroid/app/AppOpsManager$PackageOps;->getPackageName()Ljava/lang/String;
Landroid/app/AppOpsManager$PackageOps;->getUid()I
Landroid/app/IActivityController$Stub;-><init>()V
Landroid/app/IActivityManager;->cancelRecentsAnimation()V
Landroid/app/IActivityManager;->cancelRecentsAnimation(Z)V
Landroid/app/IActivityManager;->cancelTaskWindowTransition(I)V
Landroid/app/IActivityManager;->closeSystemDialogs(Ljava/lang/String;)V
Landroid/app/IActivityManager;->getCurrentUser()Landroid/content/pm/UserInfo;

2
core/java/android/app/IActivityManager.aidl
View File

@@ -450,7 +450,7 @@ interface IActivityManager {
in Intent intent, in String resolvedType, in Bundle options, int userId);
void startRecentsActivity(in Intent intent, in IAssistDataReceiver assistDataReceiver,
in IRecentsAnimationRunner recentsAnimationRunner);
void cancelRecentsAnimation();
void cancelRecentsAnimation(boolean restoreHomeStackPosition);
int startActivityFromRecents(int taskId, in Bundle options);
Bundle getActivityOptions(in IBinder token);
List<IBinder> getAppTasks(in String callingPackage);

4
packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java
View File

@@ -258,9 +258,9 @@ public class ActivityManagerWrapper {
/**
* Cancels the remote recents animation started from {@link #startRecentsActivity}.
*/
public void cancelRecentsAnimation() {
public void cancelRecentsAnimation(boolean restoreHomeStackPosition) {
try {
ActivityManager.getService().cancelRecentsAnimation();
ActivityManager.getService().cancelRecentsAnimation(restoreHomeStackPosition);
} catch (RemoteException e) {
Log.e(TAG, "Failed to cancel recents animation", e);
}

9
packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java
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@@ -52,6 +52,7 @@ import com.android.systemui.plugins.statusbar.phone.NavBarButtonProvider.ButtonI
import com.android.systemui.shared.system.ActivityManagerWrapper;
import com.android.systemui.statusbar.VibratorHelper;
import static android.view.KeyEvent.KEYCODE_HOME;
import static android.view.accessibility.AccessibilityNodeInfo.ACTION_CLICK;
import static android.view.accessibility.AccessibilityNodeInfo.ACTION_LONG_CLICK;
@@ -270,8 +271,12 @@ public class KeyButtonView extends ImageView implements ButtonInterface {
if (mCode != 0) {
if (doIt) {
// If there was a pending remote recents animation, then we need to
// cancel the animation now before we handle the button itself
ActivityManagerWrapper.getInstance().cancelRecentsAnimation();
// cancel the animation now before we handle the button itself. In the case
// where we are going home and the recents animation has already started,
// just cancel the recents animation, leaving the home stack in place
boolean isHomeKey = mCode == KEYCODE_HOME;
ActivityManagerWrapper.getInstance().cancelRecentsAnimation(!isHomeKey);
sendEvent(KeyEvent.ACTION_UP, 0);
sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
} else {

9
services/core/java/com/android/server/am/ActivityManagerService.java
View File

@@ -204,6 +204,8 @@ import static android.view.WindowManager.TRANSIT_NONE;
import static android.view.WindowManager.TRANSIT_TASK_IN_PLACE;
import static android.view.WindowManager.TRANSIT_TASK_OPEN;
import static android.view.WindowManager.TRANSIT_TASK_TO_FRONT;
import static com.android.server.wm.RecentsAnimationController.REORDER_MOVE_HOME_TO_ORIGINAL_POSITION;
import static com.android.server.wm.RecentsAnimationController.REORDER_KEEP_HOME_IN_PLACE;
import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
import static org.xmlpull.v1.XmlPullParser.START_TAG;
@@ -257,7 +259,6 @@ import android.app.WaitResult;
import android.app.WindowConfiguration.ActivityType;
import android.app.WindowConfiguration.WindowingMode;
import android.app.admin.DevicePolicyCache;
import android.app.admin.DevicePolicyManager;
import android.app.assist.AssistContent;
import android.app.assist.AssistStructure;
import android.app.backup.IBackupManager;
@@ -5238,12 +5239,14 @@ public class ActivityManagerService extends IActivityManager.Stub
}
@Override
public void cancelRecentsAnimation() {
public void cancelRecentsAnimation(boolean restoreHomeStackPosition) {
enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "cancelRecentsAnimation()");
final long origId = Binder.clearCallingIdentity();
try {
synchronized (this) {
mWindowManager.cancelRecentsAnimation();
mWindowManager.cancelRecentsAnimation(restoreHomeStackPosition
? REORDER_MOVE_HOME_TO_ORIGINAL_POSITION
: REORDER_KEEP_HOME_IN_PLACE);
}
} finally {
Binder.restoreCallingIdentity(origId);

18
services/core/java/com/android/server/am/RecentsAnimation.java
View File

@@ -23,6 +23,8 @@ import static android.content.Intent.FLAG_ACTIVITY_NO_ANIMATION;
import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER;
import static android.view.WindowManager.TRANSIT_NONE;
import static com.android.server.am.ActivityStackSupervisor.PRESERVE_WINDOWS;
import static com.android.server.wm.RecentsAnimationController.REORDER_MOVE_HOME_TO_ORIGINAL_POSITION;
import static com.android.server.wm.RecentsAnimationController.REORDER_MOVE_HOME_TO_TOP;
import android.app.ActivityOptions;
import android.content.ComponentName;
@@ -32,6 +34,7 @@ import android.os.RemoteException;
import android.os.Trace;
import android.util.Slog;
import android.view.IRecentsAnimationRunner;
import com.android.server.wm.RecentsAnimationController;
import com.android.server.wm.RecentsAnimationController.RecentsAnimationCallbacks;
import com.android.server.wm.WindowManagerService;
@@ -123,7 +126,7 @@ class RecentsAnimation implements RecentsAnimationCallbacks {
// Fetch all the surface controls and pass them to the client to get the animation
// started
mWindowManager.cancelRecentsAnimation();
mWindowManager.cancelRecentsAnimation(REORDER_MOVE_HOME_TO_ORIGINAL_POSITION);
mWindowManager.initializeRecentsAnimation(recentsAnimationRunner, this,
display.mDisplayId, mStackSupervisor.mRecentTasks.getRecentTaskIds());
@@ -140,7 +143,7 @@ class RecentsAnimation implements RecentsAnimationCallbacks {
}
@Override
public void onAnimationFinished(boolean moveHomeToTop) {
public void onAnimationFinished(@RecentsAnimationController.ReorderMode int reorderMode) {
synchronized (mService) {
if (mWindowManager.getRecentsAnimationController() == null) return;
@@ -151,9 +154,8 @@ class RecentsAnimation implements RecentsAnimationCallbacks {
"RecentsAnimation#onAnimationFinished_inSurfaceTransaction");
mWindowManager.deferSurfaceLayout();
try {
mWindowManager.cleanupRecentsAnimation(moveHomeToTop);
mWindowManager.cleanupRecentsAnimation(reorderMode);
// Move the home stack to the front
final ActivityRecord homeActivity = mStackSupervisor.getHomeActivity();
if (homeActivity == null) {
return;
@@ -162,15 +164,19 @@ class RecentsAnimation implements RecentsAnimationCallbacks {
// Restore the launched-behind state
homeActivity.mLaunchTaskBehind = false;
if (moveHomeToTop) {
if (reorderMode == REORDER_MOVE_HOME_TO_TOP) {
// Bring the home stack to the front
final ActivityStack homeStack = homeActivity.getStack();
mStackSupervisor.mNoAnimActivities.add(homeActivity);
homeStack.moveToFront("RecentsAnimation.onAnimationFinished()");
} else {
} else if (reorderMode == REORDER_MOVE_HOME_TO_ORIGINAL_POSITION){
// Restore the home stack to its previous position
final ActivityDisplay display = homeActivity.getDisplay();
display.moveHomeStackBehindStack(mRestoreHomeBehindStack);
} else {
// Keep home stack in place, nothing changes, so ignore the transition logic
// below
return;
}
mWindowManager.prepareAppTransition(TRANSIT_NONE, false);

7
services/core/java/com/android/server/wm/BoundsAnimationController.java
View File

@@ -161,7 +161,10 @@ public class BoundsAnimationController {
// Timeout callback to ensure we continue the animation if waiting for resuming or app
// windows drawn fails
private final Runnable mResumeRunnable = () -> resume();
private final Runnable mResumeRunnable = () -> {
if (DEBUG) Slog.d(TAG, "pause: timed out waiting for windows drawn");
resume();
};
BoundsAnimator(BoundsAnimationTarget target, Rect from, Rect to,
@SchedulePipModeChangedState int schedulePipModeChangedState,
@@ -213,7 +216,7 @@ public class BoundsAnimationController {
// When starting an animation from fullscreen, pause here and wait for the
// windows-drawn signal before we start the rest of the transition down into PiP.
if (mMoveFromFullscreen) {
if (mMoveFromFullscreen && mTarget.shouldDeferStartOnMoveToFullscreen()) {
pause();
}
} else if (mPrevSchedulePipModeChangedState == SCHEDULE_PIP_MODE_CHANGED_ON_END &&

6
services/core/java/com/android/server/wm/BoundsAnimationTarget.java
View File

@@ -33,6 +33,12 @@ interface BoundsAnimationTarget {
*/
void onAnimationStart(boolean schedulePipModeChangedCallback, boolean forceUpdate);
/**
* @return Whether the animation should be paused waiting for the windows to draw before
* entering PiP.
*/
boolean shouldDeferStartOnMoveToFullscreen();
/**
* Sets the size of the target (without any intermediate steps, like scheduling animation)
* but freezes the bounds of any tasks in the target at taskBounds, to allow for more

39
services/core/java/com/android/server/wm/RecentsAnimationController.java
View File

@@ -29,6 +29,7 @@ import static com.android.server.wm.WindowManagerService.H.NOTIFY_APP_TRANSITION
import static com.android.server.wm.RemoteAnimationAdapterWrapperProto.TARGET;
import static com.android.server.wm.AnimationAdapterProto.REMOTE;
import android.annotation.IntDef;
import android.app.ActivityManager.TaskSnapshot;
import android.app.WindowConfiguration;
import android.graphics.Point;
@@ -67,12 +68,25 @@ public class RecentsAnimationController implements DeathRecipient {
private static final boolean DEBUG = false;
private static final long FAILSAFE_DELAY = 1000;
public static final int REORDER_KEEP_HOME_IN_PLACE = 0;
public static final int REORDER_MOVE_HOME_TO_TOP = 1;
public static final int REORDER_MOVE_HOME_TO_ORIGINAL_POSITION = 2;
@IntDef(prefix = { "REORDER_MODE_" }, value = {
REORDER_KEEP_HOME_IN_PLACE,
REORDER_MOVE_HOME_TO_TOP,
REORDER_MOVE_HOME_TO_ORIGINAL_POSITION
})
public @interface ReorderMode {}
private final WindowManagerService mService;
private final IRecentsAnimationRunner mRunner;
private final RecentsAnimationCallbacks mCallbacks;
private final ArrayList<TaskAnimationAdapter> mPendingAnimations = new ArrayList<>();
private final int mDisplayId;
private final Runnable mFailsafeRunnable = this::cancelAnimation;
private final Runnable mFailsafeRunnable = () -> {
cancelAnimation(REORDER_MOVE_HOME_TO_ORIGINAL_POSITION);
};
// The recents component app token that is shown behind the visibile tasks
private AppWindowToken mHomeAppToken;
@@ -93,7 +107,7 @@ public class RecentsAnimationController implements DeathRecipient {
private Rect mTmpRect = new Rect();
public interface RecentsAnimationCallbacks {
void onAnimationFinished(boolean moveHomeToTop);
void onAnimationFinished(@ReorderMode int reorderMode);
}
private final IRecentsAnimationController mController =
@@ -141,7 +155,9 @@ public class RecentsAnimationController implements DeathRecipient {
// Note, the callback will handle its own synchronization, do not lock on WM lock
// prior to calling the callback
mCallbacks.onAnimationFinished(moveHomeToTop);
mCallbacks.onAnimationFinished(moveHomeToTop
? REORDER_MOVE_HOME_TO_TOP
: REORDER_MOVE_HOME_TO_ORIGINAL_POSITION);
} finally {
Binder.restoreCallingIdentity(token);
}
@@ -222,14 +238,14 @@ public class RecentsAnimationController implements DeathRecipient {
// Skip the animation if there is nothing to animate
if (mPendingAnimations.isEmpty()) {
cancelAnimation();
cancelAnimation(REORDER_MOVE_HOME_TO_ORIGINAL_POSITION);
return;
}
try {
mRunner.asBinder().linkToDeath(this, 0);
} catch (RemoteException e) {
cancelAnimation();
cancelAnimation(REORDER_MOVE_HOME_TO_ORIGINAL_POSITION);
return;
}
@@ -299,7 +315,7 @@ public class RecentsAnimationController implements DeathRecipient {
reasons).sendToTarget();
}
void cancelAnimation() {
void cancelAnimation(@ReorderMode int reorderMode) {
if (DEBUG) Log.d(TAG, "cancelAnimation()");
synchronized (mService.getWindowManagerLock()) {
if (mCanceled) {
@@ -316,16 +332,17 @@ public class RecentsAnimationController implements DeathRecipient {
}
// Clean up and return to the previous app
// Don't hold the WM lock here as it calls back to AM/RecentsAnimation
mCallbacks.onAnimationFinished(false /* moveHomeToTop */);
mCallbacks.onAnimationFinished(reorderMode);
}
void cleanupAnimation(boolean moveHomeToTop) {
void cleanupAnimation(@ReorderMode int reorderMode) {
if (DEBUG) Log.d(TAG, "cleanupAnimation(): mPendingAnimations="
+ mPendingAnimations.size());
for (int i = mPendingAnimations.size() - 1; i >= 0; i--) {
final TaskAnimationAdapter adapter = mPendingAnimations.get(i);
adapter.mTask.setCanAffectSystemUiFlags(true);
if (moveHomeToTop) {
if (reorderMode == REORDER_MOVE_HOME_TO_TOP
|| reorderMode == REORDER_KEEP_HOME_IN_PLACE) {
adapter.mTask.dontAnimateDimExit();
}
adapter.mCapturedFinishCallback.onAnimationFinished(adapter);
@@ -344,7 +361,7 @@ public class RecentsAnimationController implements DeathRecipient {
@Override
public void binderDied() {
cancelAnimation();
cancelAnimation(REORDER_MOVE_HOME_TO_ORIGINAL_POSITION);
}
void checkAnimationReady(WallpaperController wallpaperController) {
@@ -458,7 +475,7 @@ public class RecentsAnimationController implements DeathRecipient {
@Override
public void onAnimationCancelled(SurfaceControl animationLeash) {
cancelAnimation();
cancelAnimation(REORDER_MOVE_HOME_TO_ORIGINAL_POSITION);
}
@Override

25
services/core/java/com/android/server/wm/TaskStack.java
View File

@@ -33,8 +33,6 @@ import static android.view.WindowManager.DOCKED_LEFT;
import static android.view.WindowManager.DOCKED_RIGHT;
import static android.view.WindowManager.DOCKED_TOP;
import static com.android.server.wm.DragResizeMode.DRAG_RESIZE_MODE_DOCKED_DIVIDER;
import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TASK_MOVEMENT;
import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
import static com.android.server.wm.StackProto.ADJUSTED_BOUNDS;
import static com.android.server.wm.StackProto.ADJUSTED_FOR_IME;
import static com.android.server.wm.StackProto.ADJUST_DIVIDER_AMOUNT;
@@ -47,6 +45,8 @@ import static com.android.server.wm.StackProto.ID;
import static com.android.server.wm.StackProto.MINIMIZE_AMOUNT;
import static com.android.server.wm.StackProto.TASKS;
import static com.android.server.wm.StackProto.WINDOW_CONTAINER;
import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TASK_MOVEMENT;
import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
import android.annotation.CallSuper;
import android.content.res.Configuration;
@@ -62,12 +62,10 @@ import android.util.proto.ProtoOutputStream;
import android.view.DisplayInfo;
import android.view.Surface;
import android.view.SurfaceControl;
import com.android.internal.policy.DividerSnapAlgorithm;
import com.android.internal.policy.DividerSnapAlgorithm.SnapTarget;
import com.android.internal.policy.DockedDividerUtils;
import com.android.server.EventLogTags;
import java.io.PrintWriter;
public class TaskStack extends WindowContainer<Task> implements
@@ -1687,6 +1685,25 @@ public class TaskStack extends WindowContainer<Task> implements
}
}
@Override
public boolean shouldDeferStartOnMoveToFullscreen() {
// Workaround for the recents animation -- normally we need to wait for the new activity to
// show before starting the PiP animation, but because we start and show the home activity
// early for the recents animation prior to the PiP animation starting, there is no
// subsequent all-drawn signal. In this case, we can skip the pause when the home stack is
// already visible and drawn.
final TaskStack homeStack = mDisplayContent.getHomeStack();
if (homeStack == null) {
return true;
}
final Task homeTask = homeStack.getTopChild();
final AppWindowToken homeApp = homeTask.getTopVisibleAppToken();
if (!homeTask.isVisible() || homeApp == null) {
return true;
}
return !homeApp.allDrawn;
}
/**
* @return True if we are currently animating the pinned stack from fullscreen to non-fullscreen
* bounds and we have a deferred PiP mode changed callback set with the animation.

4
services/core/java/com/android/server/wm/WallpaperController.java
View File

@@ -26,6 +26,7 @@ import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER;
import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER;
import static com.android.server.wm.RecentsAnimationController.REORDER_MOVE_HOME_TO_ORIGINAL_POSITION;
import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS;
import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_SCREENSHOT;
import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WALLPAPER;
@@ -618,7 +619,8 @@ class WallpaperController {
// If there was a recents animation in progress, cancel that animation
if (mService.getRecentsAnimationController() != null) {
mService.getRecentsAnimationController().cancelAnimation();
mService.getRecentsAnimationController().cancelAnimation(
REORDER_MOVE_HOME_TO_ORIGINAL_POSITION);
}
return true;
}

8
services/core/java/com/android/server/wm/WindowManagerService.java
View File

@@ -2687,20 +2687,20 @@ public class WindowManagerService extends IWindowManager.Stub
}
}
public void cancelRecentsAnimation() {
public void cancelRecentsAnimation(@RecentsAnimationController.ReorderMode int reorderMode) {
// Note: Do not hold the WM lock, this will lock appropriately in the call which also
// calls through to AM/RecentsAnimation.onAnimationFinished()
if (mRecentsAnimationController != null) {
// This call will call through to cleanupAnimation() below after the animation is
// canceled
mRecentsAnimationController.cancelAnimation();
mRecentsAnimationController.cancelAnimation(reorderMode);
}
}
public void cleanupRecentsAnimation(boolean moveHomeToTop) {
public void cleanupRecentsAnimation(@RecentsAnimationController.ReorderMode int reorderMode) {
synchronized (mWindowMap) {
if (mRecentsAnimationController != null) {
mRecentsAnimationController.cleanupAnimation(moveHomeToTop);
mRecentsAnimationController.cleanupAnimation(reorderMode);
mRecentsAnimationController = null;
mAppTransition.updateBooster();
}

2
services/tests/servicestests/src/com/android/server/am/RecentTasksTest.java
View File

@@ -649,7 +649,7 @@ public class RecentTasksTest extends ActivityTestsBase {
assertSecurityException(expectCallable, () -> mService.cancelTaskWindowTransition(0));
assertSecurityException(expectCallable, () -> mService.startRecentsActivity(null, null,
null));
assertSecurityException(expectCallable, () -> mService.cancelRecentsAnimation());
assertSecurityException(expectCallable, () -> mService.cancelRecentsAnimation(true));
}
private void testGetTasksApis(boolean expectCallable) {

5
services/tests/servicestests/src/com/android/server/wm/BoundsAnimationControllerTests.java
View File

@@ -158,6 +158,11 @@ public class BoundsAnimationControllerTests extends WindowTestsBase {
mForcePipModeChangedCallback = forceUpdate;
}
@Override
public boolean shouldDeferStartOnMoveToFullscreen() {
return true;
}
@Override
public boolean setPinnedStackSize(Rect stackBounds, Rect taskBounds) {
// TODO: Once we break the runs apart, we should fail() here if this is called outside