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Commit 6913701b authored by Riddle Hsu's avatar Riddle Hsu Committed by Automerger Merge Worker
Browse files

Merge "Attempt to use snapshot starting window for task trampoline" into... 

Merge "Attempt to use snapshot starting window for task trampoline" into tm-dev am: 305e94ce am: 2c088e8b am: 7a76b1f6 am: 7af59a96

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17981184



Change-Id: I43350bde8d5bdc8189045a8c86e687179d5f701b
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents c7241d57 7af59a96

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

+12 −0
Original line number Diff line number Diff line
@@ -2447,6 +2447,18 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A 
    private int getStartingWindowType(boolean newTask, boolean taskSwitch, boolean processRunning,

            boolean allowTaskSnapshot, boolean activityCreated, boolean activityAllDrawn,

            TaskSnapshot snapshot) {

        // A special case that a new activity is launching to an existing task which is moving to

        // front. If the launching activity is the one that started the task, it could be a

        // trampoline that will be always created and finished immediately. Then give a chance to

        // see if the snapshot is usable for the current running activity so the transition will

        // look smoother, instead of showing a splash screen on the second launch.

        if (!newTask && taskSwitch && processRunning && !activityCreated && task.intent != null

                && mActivityComponent.equals(task.intent.getComponent())) {

            final ActivityRecord topAttached = task.getActivity(ActivityRecord::attachedToProcess);

            if (topAttached != null && topAttached.isSnapshotCompatible(snapshot)) {

                return STARTING_WINDOW_TYPE_SNAPSHOT;

            }

        }

        final boolean isActivityHome = isActivityTypeHome();

        if ((newTask || !processRunning || (taskSwitch && !activityCreated))

                && !isActivityHome) {

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

+5 −5
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ import static android.window.StartingWindowInfo.TYPE_PARAMETER_PROCESS_RUNNING; 
import static android.window.StartingWindowInfo.TYPE_PARAMETER_TASK_SWITCH;

import static android.window.StartingWindowInfo.TYPE_PARAMETER_USE_SOLID_COLOR_SPLASH_SCREEN;



import static com.android.server.wm.ActivityRecord.STARTING_WINDOW_TYPE_SNAPSHOT;

import static com.android.server.wm.ActivityRecord.STARTING_WINDOW_TYPE_SPLASH_SCREEN;

import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;

import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
@@ -114,7 +115,7 @@ public class StartingSurfaceController { 
        if (allowTaskSnapshot) {

            parameter |= TYPE_PARAMETER_ALLOW_TASK_SNAPSHOT;

        }

        if (activityCreated) {

        if (activityCreated || startingWindowType == STARTING_WINDOW_TYPE_SNAPSHOT) {

            parameter |= TYPE_PARAMETER_ACTIVITY_CREATED;

        }

        if (isSolidColor) {
@@ -138,7 +139,6 @@ public class StartingSurfaceController { 
        final WindowState topFullscreenOpaqueWindow;

        final Task task;

        synchronized (mService.mGlobalLock) {

            final WindowState mainWindow = activity.findMainWindow();

            task = activity.getTask();

            if (task == null) {

                Slog.w(TAG, "TaskSnapshotSurface.create: Failed to find task for activity="
@@ -153,9 +153,9 @@ public class StartingSurfaceController { 
                return null;

            }

            topFullscreenOpaqueWindow = topFullscreenActivity.getTopFullscreenOpaqueWindow();

            if (mainWindow == null || topFullscreenOpaqueWindow == null) {

                Slog.w(TAG, "TaskSnapshotSurface.create: Failed to find main window for activity="

                        + activity);

            if (topFullscreenOpaqueWindow == null) {

                Slog.w(TAG, "TaskSnapshotSurface.create: no opaque window in "

                        + topFullscreenActivity);

                return null;

            }

            if (topFullscreenActivity.getWindowConfiguration().getRotation()

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

+8 −4
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ import static android.view.SurfaceControl.METADATA_TASK_ID; 
import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;

import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;

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

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

import static android.view.WindowManager.TRANSIT_CHANGE;

import static android.view.WindowManager.TRANSIT_CLOSE;

import static android.view.WindowManager.TRANSIT_FLAG_APP_CRASHED;
@@ -3525,10 +3526,13 @@ class Task extends TaskFragment { 
            mAtmService.mKeyguardController.isDisplayOccluded(DEFAULT_DISPLAY);



        info.startingWindowTypeParameter = activity.mStartingData.mTypeParams;

        final WindowState mainWindow = activity.findMainWindow();

        if (mainWindow != null) {

            info.mainWindowLayoutParams = mainWindow.getAttrs();

            info.requestedVisibilities.set(mainWindow.getRequestedVisibilities());

        if ((info.startingWindowTypeParameter

                & StartingWindowInfo.TYPE_PARAMETER_ACTIVITY_CREATED) != 0) {

            final WindowState topMainWin = getWindow(w -> w.mAttrs.type == TYPE_BASE_APPLICATION);

            if (topMainWin != null) {

                info.mainWindowLayoutParams = topMainWin.getAttrs();

                info.requestedVisibilities.set(topMainWin.getRequestedVisibilities());

            }

        }

        // If the developer has persist a different configuration, we need to override it to the

        // starting window because persisted configuration does not effect to Task.