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Commit 6129900a authored by Chavi Weingarten's avatar Chavi Weingarten Committed by Automerger Merge Worker
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Merge "Check for null parent when migrating SurfaceControl" into rvc-dev am: 9fa6e684 

Change-Id: Ib2d45708eacd9a8f352ff26723753f841859efff
parents d8c38c5f 9fa6e684

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

+15 −2
Original line number Diff line number Diff line
@@ -399,7 +399,11 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer< 
    }



    void createSurfaceControl(boolean force) {

        setSurfaceControl(makeSurface().build());

        setInitialSurfaceControlProperties(makeSurface().build());

    }



    private void setInitialSurfaceControlProperties(SurfaceControl surfaceControl) {

        setSurfaceControl(surfaceControl);

        getPendingTransaction().show(mSurfaceControl);

        onSurfaceShown(getPendingTransaction());

        updateSurfacePosition();
@@ -423,7 +427,16 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer< 
        // Clear the last position so the new SurfaceControl will get correct position

        mLastSurfacePosition.set(0, 0);



        createSurfaceControl(false /* force */);

        final SurfaceControl.Builder b = mWmService.makeSurfaceBuilder(null)

                .setContainerLayer()

                .setName(getName());



        setInitialSurfaceControlProperties(b.build());



        // If parent is null, the layer should be placed offscreen so reparent to null. Otherwise,

        // set to the available parent.

        t.reparent(mSurfaceControl, mParent == null ? null : mParent.getSurfaceControl());



        if (mLastRelativeToLayer != null) {

            t.setRelativeLayer(mSurfaceControl, mLastRelativeToLayer, mLastLayer);

        } else {