Index: Source/core/html/HTMLCanvasElement.cpp |
diff --git a/Source/core/html/HTMLCanvasElement.cpp b/Source/core/html/HTMLCanvasElement.cpp |
index 9b67ff43787a43927977af725a7c7a65dd0b646a..737f7fb5fea854996ca309abbd6bfbdc52ab697f 100644 |
--- a/Source/core/html/HTMLCanvasElement.cpp |
+++ b/Source/core/html/HTMLCanvasElement.cpp |
@@ -567,8 +567,10 @@ |
GraphicsContext* HTMLCanvasElement::existingDrawingContext() const |
{ |
- if (!hasImageBuffer()) |
+ if (m_didFailToCreateImageBuffer) { |
+ ASSERT(!hasImageBuffer()); |
return 0; |
+ } |
return drawingContext(); |
} |