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Clear task snapshot when we showSurfaceBehindKeyguard.

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To prevent extra blocking calls to ActivityManager,
rather than calling
ActivityManagerWrapper#invalidateHomeTaskSnapshot,
add a transit flag to have ActivityTaskManager
handle this as part of the goingAway call.

Bug: 229890190
Test: atest SystemUITests
Change-Id: Ica1b552a332d0c946d6008965c1a2881b646e365
This commit is contained in:
Josh Tsuji
2022-04-20 17:46:02 -04:00
parent 444880f046
commit 927a236a80
6 changed files with 49 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
core/java/android/view/WindowManager.java
View File

@@ -487,6 +487,13 @@ public interface WindowManager extends ViewManager {
*/
int TRANSIT_FLAG_KEYGUARD_GOING_AWAY_SUBTLE_ANIMATION = 0x8;
/**
* Transition flag: Keyguard is going away to the launcher, and it needs us to clear the task
* snapshot of the launcher because it has changed something in the Launcher window.
* @hide
*/
int TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_LAUNCHER_CLEAR_SNAPSHOT = 0x16;
/**
* Transition flag: App is crashed.
* @hide
@@ -527,6 +534,7 @@ public interface WindowManager extends ViewManager {
TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION,
TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER,
TRANSIT_FLAG_KEYGUARD_GOING_AWAY_SUBTLE_ANIMATION,
TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_LAUNCHER_CLEAR_SNAPSHOT,
TRANSIT_FLAG_APP_CRASHED,
TRANSIT_FLAG_OPEN_BEHIND,
TRANSIT_FLAG_KEYGUARD_LOCKED,

1
core/java/android/view/WindowManagerPolicyConstants.java
View File

@@ -48,6 +48,7 @@ public interface WindowManagerPolicyConstants {
int KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS = 1 << 1;
int KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER = 1 << 2;
int KEYGUARD_GOING_AWAY_FLAG_SUBTLE_WINDOW_ANIMATIONS = 1 << 3;
int KEYGUARD_GOING_AWAY_FLAG_TO_LAUNCHER_CLEAR_SNAPSHOT = 1 << 4;
// Flags used for indicating whether the internal and/or external input devices
// of some type are available.

36
packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
View File

@@ -17,6 +17,8 @@
package com.android.systemui.keyguard;
import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;
import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS;
import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_TO_LAUNCHER_CLEAR_SNAPSHOT;
import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER;
import static com.android.internal.config.sysui.SystemUiDeviceConfigFlags.NAV_BAR_HANDLE_SHOW_OVER_LOCKSCREEN;
@@ -119,7 +121,6 @@ import com.android.systemui.dump.DumpManager;
import com.android.systemui.keyguard.dagger.KeyguardModule;
import com.android.systemui.navigationbar.NavigationModeController;
import com.android.systemui.plugins.statusbar.StatusBarStateController;
import com.android.systemui.shared.system.ActivityManagerWrapper;
import com.android.systemui.shared.system.QuickStepContract;
import com.android.systemui.statusbar.CommandQueue;
import com.android.systemui.statusbar.NotificationShadeDepthController;
@@ -2307,8 +2308,7 @@ public class KeyguardViewMediator extends CoreStartable implements Dumpable,
int flags = 0;
if (mKeyguardViewControllerLazy.get().shouldDisableWindowAnimationsForUnlock()
|| mWakeAndUnlocking && !mWallpaperSupportsAmbientMode) {
flags |= WindowManagerPolicyConstants
.KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS;
flags |= KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS;
}
if (mKeyguardViewControllerLazy.get().isGoingToNotificationShade()
|| mWakeAndUnlocking && mWallpaperSupportsAmbientMode) {
@@ -2324,6 +2324,15 @@ public class KeyguardViewMediator extends CoreStartable implements Dumpable,
.KEYGUARD_GOING_AWAY_FLAG_SUBTLE_WINDOW_ANIMATIONS;
}
// If we are unlocking to the launcher, clear the snapshot so that any changes as part
// of the in-window animations are reflected. This is needed even if we're not actually
// playing in-window animations for this particular unlock since a previous unlock might
// have changed the Launcher state.
if (mWakeAndUnlocking
&& KeyguardUnlockAnimationController.Companion.isNexusLauncherUnderneath()) {
flags |= KEYGUARD_GOING_AWAY_FLAG_TO_LAUNCHER_CLEAR_SNAPSHOT;
}
mUpdateMonitor.setKeyguardGoingAway(true);
mKeyguardViewControllerLazy.get().setKeyguardGoingAwayState(true);
@@ -2628,9 +2637,18 @@ public class KeyguardViewMediator extends CoreStartable implements Dumpable,
mSurfaceBehindRemoteAnimationRequested = true;
try {
ActivityTaskManager.getService().keyguardGoingAway(
WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS
| WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER);
int flags = KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS
| KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER;
// If we are unlocking to the launcher, clear the snapshot so that any changes as part
// of the in-window animations are reflected. This is needed even if we're not actually
// playing in-window animations for this particular unlock since a previous unlock might
// have changed the Launcher state.
if (KeyguardUnlockAnimationController.Companion.isNexusLauncherUnderneath()) {
flags |= KEYGUARD_GOING_AWAY_FLAG_TO_LAUNCHER_CLEAR_SNAPSHOT;
}
ActivityTaskManager.getService().keyguardGoingAway(flags);
mKeyguardStateController.notifyKeyguardGoingAway(true);
} catch (RemoteException e) {
mSurfaceBehindRemoteAnimationRequested = false;
@@ -2796,12 +2814,6 @@ public class KeyguardViewMediator extends CoreStartable implements Dumpable,
Trace.beginSection("KeyguardViewMediator#onWakeAndUnlocking");
mWakeAndUnlocking = true;
// We're going to animate in the Launcher, so ask WM to clear the task snapshot so we don't
// initially display an old snapshot with all of the icons visible. We're System UI, so
// we're allowed to pass in null to ask WM to find the home activity for us to prevent
// needing to IPC to Launcher.
ActivityManagerWrapper.getInstance().invalidateHomeTaskSnapshot(null /* homeActivity */);
keyguardDone();
Trace.endSection();
}

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

@@ -64,6 +64,7 @@ import static android.provider.Settings.Global.HIDE_ERROR_DIALOGS;
import static android.provider.Settings.System.FONT_SCALE;
import static android.view.Display.DEFAULT_DISPLAY;
import static android.view.Display.INVALID_DISPLAY;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_LAUNCHER_CLEAR_SNAPSHOT;
import static android.view.WindowManager.TRANSIT_WAKE;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_CONFIGURATION;
@@ -3398,6 +3399,11 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
final long token = Binder.clearCallingIdentity();
try {
synchronized (mGlobalLock) {
// Keyguard asked us to clear the home task snapshot before going away, so do that.
if ((flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_LAUNCHER_CLEAR_SNAPSHOT) != 0) {
mActivityClientController.invalidateHomeTaskSnapshot(null /* token */);
}
mRootWindowContainer.forAllDisplays(displayContent -> {
mKeyguardController.keyguardGoingAway(displayContent.getDisplayId(), flags);
});

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

@@ -22,6 +22,7 @@ import static android.view.WindowManager.TRANSIT_CLOSE;
import static android.view.WindowManager.TRANSIT_FLAG_APP_CRASHED;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_SUBTLE_ANIMATION;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_LAUNCHER_CLEAR_SNAPSHOT;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER;
import static android.view.WindowManager.TRANSIT_FLAG_OPEN_BEHIND;
@@ -1259,6 +1260,9 @@ public class AppTransition implements Dump {
"TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER"));
sFlagToString.add(new Pair<>(TRANSIT_FLAG_KEYGUARD_GOING_AWAY_SUBTLE_ANIMATION,
"TRANSIT_FLAG_KEYGUARD_GOING_AWAY_SUBTLE_ANIMATION"));
sFlagToString.add(new Pair<>(
TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_LAUNCHER_CLEAR_SNAPSHOT,
"TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_LAUNCHER_WITH_IN_WINDOW_ANIMATIONS"));
sFlagToString.add(new Pair<>(TRANSIT_FLAG_APP_CRASHED,
"TRANSIT_FLAG_APP_CRASHED"));
sFlagToString.add(new Pair<>(TRANSIT_FLAG_OPEN_BEHIND,

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

@@ -23,6 +23,7 @@ import static android.view.Display.DEFAULT_DISPLAY;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_SUBTLE_ANIMATION;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_LAUNCHER_CLEAR_SNAPSHOT;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER;
import static android.view.WindowManager.TRANSIT_KEYGUARD_GOING_AWAY;
@@ -32,6 +33,7 @@ import static android.view.WindowManager.TRANSIT_OPEN;
import static android.view.WindowManager.TRANSIT_TO_BACK;
import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS;
import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_SUBTLE_WINDOW_ANIMATIONS;
import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_TO_LAUNCHER_CLEAR_SNAPSHOT;
import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_TO_SHADE;
import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER;
@@ -309,6 +311,10 @@ class KeyguardController {
if ((keyguardGoingAwayFlags & KEYGUARD_GOING_AWAY_FLAG_SUBTLE_WINDOW_ANIMATIONS) != 0) {
result |= TRANSIT_FLAG_KEYGUARD_GOING_AWAY_SUBTLE_ANIMATION;
}
if ((keyguardGoingAwayFlags
& KEYGUARD_GOING_AWAY_FLAG_TO_LAUNCHER_CLEAR_SNAPSHOT) != 0) {
result |= TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_LAUNCHER_CLEAR_SNAPSHOT;
}
return result;
}