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Commit c4672768 authored by Riddle Hsu's avatar Riddle Hsu Committed by Automerger Merge Worker
Browse files

Merge "Use quick path to start recents if the caller is trusted" into udc-dev... 

Merge "Use quick path to start recents if the caller is trusted" into udc-dev am: 2308d69a am: 1e48cd86

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22876958



Change-Id: I0a3a9f4a2dd0bca6303446192955bd5d3616a34a
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents eb48a764 1e48cd86

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

+20 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ import android.content.pm.ResolveInfo; 
import android.os.Binder;

import android.os.Bundle;

import android.os.IBinder;

import android.os.Trace;

import android.os.UserHandle;

import android.provider.Settings;

import android.util.Slog;
@@ -554,7 +555,25 @@ public class ActivityStartController { 
                .execute();

    }



    /**

     * A quick path (skip general intent/task resolving) to start recents animation if the recents

     * (or home) activity is available in background.

     * @return {@code true} if the recents activity is moved to front.

     */

    boolean startExistingRecentsIfPossible(Intent intent, ActivityOptions options) {

        try {

            Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "startExistingRecents");

            if (startExistingRecents(intent, options)) {

                return true;

            }

            // Else follow the standard launch procedure.

        } finally {

            Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);

        }

        return false;

    }



    private boolean startExistingRecents(Intent intent, ActivityOptions options) {

        final int activityType = mService.getRecentTasks().getRecentsComponent()

                .equals(intent.getComponent()) ? ACTIVITY_TYPE_RECENTS : ACTIVITY_TYPE_HOME;

        final Task rootTask = mService.mRootWindowContainer.getDefaultTaskDisplayArea()
@@ -563,6 +582,7 @@ public class ActivityStartController { 
        final ActivityRecord r = rootTask.topRunningActivity();

        if (r == null || r.isVisibleRequested() || !r.attachedToProcess()

                || !r.mActivityComponent.equals(intent.getComponent())

                || !mService.isCallerRecents(r.getUid())

                // Recents keeps invisible while device is locked.

                || r.mDisplayContent.isKeyguardLocked()) {

            return false;

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

+0 −17
Original line number Diff line number Diff line
@@ -5753,23 +5753,6 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub { 
                boolean validateIncomingUser, PendingIntentRecord originatingPendingIntent,

                BackgroundStartPrivileges backgroundStartPrivileges) {

            assertPackageMatchesCallingUid(callingPackage);

            // A quick path (skip general intent/task resolving) to start recents animation if the

            // recents (or home) activity is available in background.

            if (options != null && options.getOriginalOptions() != null

                    && options.getOriginalOptions().getTransientLaunch() && isCallerRecents(uid)) {

                try {

                    synchronized (mGlobalLock) {

                        Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "startExistingRecents");

                        if (mActivityStartController.startExistingRecentsIfPossible(

                                intent, options.getOriginalOptions())) {

                            return ActivityManager.START_TASK_TO_FRONT;

                        }

                        // Else follow the standard launch procedure.

                    }

                } finally {

                    Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);

                }

            }

            return getActivityStartController().startActivityInPackage(uid, realCallingPid,

                    realCallingUid, callingPackage, callingFeatureId, intent, resolvedType,

                    resultTo, resultWho, requestCode, startFlags, options, userId, inTask,

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

+15 −4
Original line number Diff line number Diff line
@@ -972,19 +972,30 @@ class WindowOrganizerController extends IWindowOrganizerController.Stub 


        switch (type) {

            case HIERARCHY_OP_TYPE_PENDING_INTENT: {

                final Bundle launchOpts = hop.getLaunchOptions();

                ActivityOptions activityOptions = launchOpts != null

                        ? new ActivityOptions(launchOpts) : null;

                if (activityOptions != null && activityOptions.getTransientLaunch()

                        && mService.isCallerRecents(hop.getPendingIntent().getCreatorUid())) {

                    if (mService.getActivityStartController().startExistingRecentsIfPossible(

                            hop.getActivityIntent(), activityOptions)) {

                        // Start recents successfully.

                        break;

                    }

                }



                String resolvedType = hop.getActivityIntent() != null

                        ? hop.getActivityIntent().resolveTypeIfNeeded(

                        mService.mContext.getContentResolver())

                        : null;



                ActivityOptions activityOptions = null;

                if (hop.getPendingIntent().isActivity()) {

                    // Set the context display id as preferred for this activity launches, so that

                    // it can land on caller's display. Or just brought the task to front at the

                    // display where it was on since it has higher preference.

                    activityOptions = hop.getLaunchOptions() != null

                            ? new ActivityOptions(hop.getLaunchOptions())

                            : ActivityOptions.makeBasic();

                    if (activityOptions == null) {

                        activityOptions = ActivityOptions.makeBasic();

                    }

                    activityOptions.setCallerDisplayId(DEFAULT_DISPLAY);

                }

                final Bundle options = activityOptions != null ? activityOptions.toBundle() : null;