class CanvasImageSource;
class HTMLCanvasElement;
-class KURL;
-class WebGLObject;
class CanvasRenderingContext : public NoBaseWillBeGarbageCollectedFinalized<CanvasRenderingContext> {
WTF_MAKE_NONCOPYABLE(CanvasRenderingContext);
virtual void paintRenderingResultsToCanvas() {}
- virtual blink::WebLayer* platformLayer() const { return 0; }
+ virtual blink::WebLayer* platformLayer() const { return nullptr; }
virtual void trace(Visitor* visitor) { visitor->trace(m_canvas); }