Pass AppOps result for PiP to Transition change.

Bug: 194272108
Test: Enable shell transitions, enter PIP
Change-Id: Ic39840615df9c270187f9f810a6755fa22b585b7

core/java/android/window/TransitionInfo.java

@@ -352,6 +352,7 @@ public final class TransitionInfo implements Parcelable {
         private final Rect mEndAbsBounds = new Rect();
         private final Point mEndRelOffset = new Point();
         private ActivityManager.RunningTaskInfo mTaskInfo = null;
+        private boolean mAllowEnterPip;
         private int mStartRotation = ROTATION_UNDEFINED;
         private int mEndRotation = ROTATION_UNDEFINED;
         private int mRotationAnimation = ROTATION_ANIMATION_UNSPECIFIED;
@@ -372,6 +373,7 @@ public final class TransitionInfo implements Parcelable {
             mEndAbsBounds.readFromParcel(in);
             mEndRelOffset.readFromParcel(in);
             mTaskInfo = in.readTypedObject(ActivityManager.RunningTaskInfo.CREATOR);
+            mAllowEnterPip = in.readBoolean();
             mStartRotation = in.readInt();
             mEndRotation = in.readInt();
             mRotationAnimation = in.readInt();
@@ -415,6 +417,11 @@ public final class TransitionInfo implements Parcelable {
             mTaskInfo = taskInfo;
         }
 
+        /** Sets the allowEnterPip flag which represents AppOpsManager check on PiP permission */
+        public void setAllowEnterPip(boolean allowEnterPip) {
+            mAllowEnterPip = allowEnterPip;
+        }
+
         /** Sets the start and end rotation of this container. */
         public void setRotation(@Surface.Rotation int start, @Surface.Rotation int end) {
             mStartRotation = start;
@@ -492,6 +499,10 @@ public final class TransitionInfo implements Parcelable {
             return mTaskInfo;
         }
 
+        public boolean getAllowEnterPip() {
+            return mAllowEnterPip;
+        }
+
         public int getStartRotation() {
             return mStartRotation;
         }
@@ -517,6 +528,7 @@ public final class TransitionInfo implements Parcelable {
             mEndAbsBounds.writeToParcel(dest, flags);
             mEndRelOffset.writeToParcel(dest, flags);
             dest.writeTypedObject(mTaskInfo, flags);
+            dest.writeBoolean(mAllowEnterPip);
             dest.writeInt(mStartRotation);
             dest.writeInt(mEndRotation);
             dest.writeInt(mRotationAnimation);

packages/SystemUI/shared/src/com/android/systemui/shared/system/RemoteAnimationTargetCompat.java

@@ -216,7 +216,7 @@ public class RemoteAnimationTargetCompat {
             activityType = ACTIVITY_TYPE_UNDEFINED;
         }
         taskInfo = change.getTaskInfo();
-        allowEnterPip = false; /* always false in shell-transition case */
+        allowEnterPip = change.getAllowEnterPip();
         mStartLeash = null;
         rotationChange = change.getEndRotation() - change.getStartRotation();
         windowType = INVALID_WINDOW_TYPE;

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

@@ -1070,6 +1070,9 @@ class Transition extends Binder implements BLASTSyncEngine.TransactionReadyListe
                 task.fillTaskInfo(tinfo);
                 change.setTaskInfo(tinfo);
                 change.setRotationAnimation(getTaskRotationAnimation(task));
+                final ActivityRecord topMostActivity = task.getTopMostActivity();
+                change.setAllowEnterPip(topMostActivity != null
+                        && topMostActivity.checkEnterPictureInPictureAppOpsState());
             }
             out.addChange(change);
         }