third_party/WebKit/Source/core/html/canvas/CanvasRenderingContextHost.h - Issue 2849463005: Refactor ImageBuffer to make OffscreenCanvas match HTMLCanvasElement

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Unified Diff: third_party/WebKit/Source/core/html/canvas/CanvasRenderingContextHost.h

Issue 2849463005: Refactor ImageBuffer to make OffscreenCanvas match HTMLCanvasElement (Closed)

Patch Set: x Created 3 years, 8 months ago

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Index: third_party/WebKit/Source/core/html/canvas/CanvasRenderingContextHost.h

diff --git a/third_party/WebKit/Source/core/html/canvas/CanvasRenderingContextHost.h b/third_party/WebKit/Source/core/html/canvas/CanvasRenderingContextHost.h

index f123b733d6e4822df6800a42d4282950e9e0ce1c..0f427bc694bfab96766603a2ccf7da0411930a50 100644

--- a/third_party/WebKit/Source/core/html/canvas/CanvasRenderingContextHost.h

+++ b/third_party/WebKit/Source/core/html/canvas/CanvasRenderingContextHost.h

@@ -13,6 +13,7 @@

#include "core/events/EventTarget.h"

#include "platform/geometry/FloatRect.h"

#include "platform/geometry/IntSize.h"

+#include "platform/graphics/ImageBuffer.h"

#include "platform/heap/GarbageCollected.h"

namespace blink {

@@ -44,6 +45,10 @@ class CORE_EXPORT CanvasRenderingContextHost : public GarbageCollectedMixin {

ScriptState*,

ExceptionState&);

+ virtual void DiscardImageBuffer() = 0;

+ virtual ImageBuffer* GetImageBuffer() const = 0;

+ virtual ImageBuffer* GetOrCreateImageBuffer() = 0;

// TODO(fserb): remove this.

virtual bool IsOffscreenCanvas() const { return false; }