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Commit bb53dad6 authored by Adam Powell's avatar Adam Powell
Browse files

Remove overzealous mutate() sanity check in LayerDrawable 

Child drawables of a LayerDrawable should be able to mutate() as a
no-op even if they !canConstantState.

Bug 7622311

Change-Id: I32c00961310f23aaf9ad868c419cbefb9d27a1d2
parent ba4ac518

graphics/java/android/graphics/drawable/LayerDrawable.java

+0 −4
Original line number Diff line number Diff line
@@ -575,10 +575,6 @@ public class LayerDrawable extends Drawable implements Drawable.Callback { 
    @Override

    public Drawable mutate() {

        if (!mMutated && super.mutate() == this) {

            if (!mLayerState.canConstantState()) {

                throw new IllegalStateException("One or more children of this LayerDrawable does " +

                        "not have constant state; this drawable cannot be mutated.");

            }

            mLayerState = new LayerState(mLayerState, this, null);

            final ChildDrawable[] array = mLayerState.mChildren;

            final int N = mLayerState.mNum;