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Commit 81af4b97 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 tm-dev am: 305e94ce 

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



Change-Id: I2aa894b41fce38b782e8473ae83db454bfa6a05a
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 7e673196 305e94ce

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.