| Index: Source/core/html/canvas/CanvasRenderingContext.h
|
| diff --git a/Source/core/html/canvas/CanvasRenderingContext.h b/Source/core/html/canvas/CanvasRenderingContext.h
|
| index 6057e02cd67e74b0f5f8021106b7b6018c6bcc74..180b2e4530cee6b174112b676f2d5aa4137913ac 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() {}
|
|
|
|
|