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Commit f3f9ce31 authored by Chavi Weingarten's avatar Chavi Weingarten Committed by Automerger Merge Worker
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Merge "Reparent bounds layer if surface was replaced." into rvc-dev am: ab3d80c9 am: fa48a156 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12123266

Change-Id: I0aa1aef2e9e0b54034d2dee8e44d4115bb4e5ee2
parents 1622dee6 fa48a156

core/java/android/view/ViewRootImpl.java

+20 −5
Original line number Diff line number Diff line
@@ -1824,13 +1824,19 @@ public final class ViewRootImpl implements ViewParent, 
    /**

     * Called after window layout to update the bounds surface. If the surface insets have changed

     * or the surface has resized, update the bounds surface.

     *

     * @param shouldReparent Whether it should reparent the bounds layer to the main SurfaceControl.

     */

    private void updateBoundsLayer() {

    private void updateBoundsLayer(boolean shouldReparent) {

        if (mBoundsLayer != null) {

            setBoundsLayerCrop();

            mTransaction.deferTransactionUntil(mBoundsLayer,

                    getRenderSurfaceControl(), mSurface.getNextFrameNumber())

                    .apply();

            mTransaction.deferTransactionUntil(mBoundsLayer, getRenderSurfaceControl(),

                    mSurface.getNextFrameNumber());



            if (shouldReparent) {

                mTransaction.reparent(mBoundsLayer, getRenderSurfaceControl());

            }

            mTransaction.apply();

        }

    }
@@ -2912,7 +2918,16 @@ public final class ViewRootImpl implements ViewParent, 
        }



        if (surfaceSizeChanged || surfaceReplaced || surfaceCreated || windowAttributesChanged) {

            updateBoundsLayer();

            // If the surface has been replaced, there's a chance the bounds layer is not parented

            // to the new layer. When updating bounds layer, also reparent to the main VRI

            // SurfaceControl to ensure it's correctly placed in the hierarchy.

            //

            // This needs to be done on the client side since WMS won't reparent the children to the

            // new surface if it thinks the app is closing. WMS gets the signal that the app is

            // stopping, but on the client side it doesn't get stopped since it's restarted quick

            // enough. WMS doesn't want to keep around old children since they will leak when the

            // client creates new children.

            updateBoundsLayer(surfaceReplaced);

        }



        final boolean didLayout = layoutRequested && (!mStopped || mReportNextDraw);