Index: Source/core/platform/graphics/ImageBuffer.h |
diff --git a/Source/core/platform/graphics/ImageBuffer.h b/Source/core/platform/graphics/ImageBuffer.h |
index cda6678fad18ba1dd0efe105b382a4d36e199e5e..3d97575fd2523921c845902089780f40f7a4b4dd 100644 |
--- a/Source/core/platform/graphics/ImageBuffer.h |
+++ b/Source/core/platform/graphics/ImageBuffer.h |
@@ -73,14 +73,19 @@ namespace WebCore { |
Unscaled |
}; |
+ enum OpacityMode { |
+ NonOpaque, |
+ Opaque, |
+ }; |
+ |
class ImageBuffer { |
WTF_MAKE_NONCOPYABLE(ImageBuffer); WTF_MAKE_FAST_ALLOCATED; |
public: |
// Will return a null pointer on allocation failure. |
- static PassOwnPtr<ImageBuffer> create(const IntSize& size, float resolutionScale = 1, ColorSpace colorSpace = ColorSpaceDeviceRGB, RenderingMode renderingMode = Unaccelerated) |
+ static PassOwnPtr<ImageBuffer> create(const IntSize& size, float resolutionScale = 1, ColorSpace colorSpace = ColorSpaceDeviceRGB, RenderingMode renderingMode = Unaccelerated, OpacityMode opacityMode = NonOpaque) |
{ |
bool success = false; |
- OwnPtr<ImageBuffer> buf = adoptPtr(new ImageBuffer(size, resolutionScale, colorSpace, renderingMode, success)); |
+ OwnPtr<ImageBuffer> buf = adoptPtr(new ImageBuffer(size, resolutionScale, colorSpace, renderingMode, opacityMode, success)); |
if (!success) |
return nullptr; |
return buf.release(); |
@@ -144,7 +149,7 @@ namespace WebCore { |
// This constructor will place its success into the given out-variable |
// so that create() knows when it should return failure. |
- ImageBuffer(const IntSize&, float resolutionScale, ColorSpace, RenderingMode, bool& success); |
+ ImageBuffer(const IntSize&, float resolutionScale, ColorSpace, RenderingMode, OpacityMode, bool& success); |
ImageBuffer(const IntSize&, float resolutionScale, ColorSpace, const GraphicsContext*, bool hasAlpha, bool& success); |
}; |