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Commit c5b36eeb authored by Riddle Hsu's avatar Riddle Hsu Committed by Automerger Merge Worker
Browse files

Merge "Generalize the condition to take task snapshot when entering AOD" into... 

Merge "Generalize the condition to take task snapshot when entering AOD" into sc-dev am: 5b24daa4 am: 90107ce3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14963622

Change-Id: I9a4696f1806dca9d9f21b9804c6e5b44fb46cf89
parents 9e994287 90107ce3

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

+17 −5
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ import android.os.Trace; 
import android.util.Slog;

import android.util.SparseArray;

import android.util.proto.ProtoOutputStream;

import android.view.Display;



import com.android.internal.policy.IKeyguardDismissCallback;

import com.android.server.inputmethod.InputMethodManagerInternal;
@@ -163,16 +164,27 @@ class KeyguardController { 
                aodShowing ? 1 : 0,

                mKeyguardGoingAway ? 1 : 0,

                "setKeyguardShown");



        // Update the task snapshot if the screen will not be turned off. To make sure that the

        // unlocking animation can animate consistent content. The conditions are:

        // - Either AOD or keyguard changes to be showing. So if the states change individually,

        //   the later one can be skipped to avoid taking snapshot again. While it still accepts

        //   if both of them change to show at the same time.

        // - Keyguard was not going away. Because if it was, the closing transition is able to

        //   handle the snapshot.

        // - The display state is ON. Because if AOD is not on or pulsing, the display state will

        //   be OFF or DOZE (the path of screen off may have handled it).

        if (((aodShowing ^ keyguardShowing) || (aodShowing && aodChanged && keyguardChanged))

                && !mKeyguardGoingAway && Display.isOnState(

                        mRootWindowContainer.getDefaultDisplay().getDisplayInfo().state)) {

            mWindowManager.mTaskSnapshotController.snapshotForSleeping(DEFAULT_DISPLAY);

        }



        mKeyguardShowing = keyguardShowing;

        mAodShowing = aodShowing;

        if (aodChanged) {

            // Ensure the new state takes effect.

            mWindowManager.mWindowPlacerLocked.performSurfacePlacement();

            // If the device can enter AOD and keyguard at the same time, the screen will not be

            // turned off, so the snapshot needs to be refreshed when these states are changed.

            if (aodShowing && keyguardShowing && keyguardChanged) {

                mWindowManager.mTaskSnapshotController.snapshotForSleeping(DEFAULT_DISPLAY);

            }

        }



        if (keyguardChanged) {