| Index: Source/core/html/canvas/CanvasRenderingContext.h
|
| diff --git a/Source/core/html/canvas/CanvasRenderingContext.h b/Source/core/html/canvas/CanvasRenderingContext.h
|
| index b19a8e794b1fe65edc7ad643551ecaedc6907535..f9846f9330e565513c89fd5c2d5dd68744cd59f2 100644
|
| --- a/Source/core/html/canvas/CanvasRenderingContext.h
|
| +++ b/Source/core/html/canvas/CanvasRenderingContext.h
|
| @@ -54,6 +54,7 @@ public:
|
| virtual bool is2d() const { return false; }
|
| virtual bool is3d() const { return false; }
|
| virtual bool isAccelerated() const { return false; }
|
| + virtual bool hasAlpha() const { return true; }
|
|
|
| virtual void paintRenderingResultsToCanvas() {}
|
|
|
|
|