class nsCanvasRenderingContext2D : public nsIDOMCanvasRenderingContext2D, public nsICanvasRenderingContextInternal
NS_INTERFACE_MAP_END/** ** nsCanvasPattern **/#define NS_CANVASPATTERN_PRIVATE_IID \    { 0xb85c6c8a, 0x0624, 0x4530, { 0xb8, 0xee, 0xff, 0xdf, 0x42, 0xe8, 0x21, 0x6d } }class nsCanvasPattern : public nsIDOMCanvasPattern{public:    NS_DEFINE_STATIC_IID_ACCESSOR(NS_CANVASPATTERN_PRIVATE_IID)