Index: third_party/WebKit/Source/core/html/canvas/CanvasImageElementSource.h |
diff --git a/third_party/WebKit/Source/core/html/canvas/CanvasImageElementSource.h b/third_party/WebKit/Source/core/html/canvas/CanvasImageElementSource.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4497a7925640ae1edf0e8b60a546f17b76277e16 |
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+++ b/third_party/WebKit/Source/core/html/canvas/CanvasImageElementSource.h |
@@ -0,0 +1,52 @@ |
+// Copyright 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CanvasImageElementSource_h |
+#define CanvasImageElementSource_h |
+ |
+#include "core/CoreExport.h" |
+#include "core/html/canvas/CanvasImageSource.h" |
+ |
+namespace blink { |
+ |
+class Element; |
+class ImageLoader; |
+class ImageResourceContent; |
+ |
+class CORE_EXPORT CanvasImageElementSource : public CanvasImageSource { |
+ public: |
+ virtual ImageLoader& GetImageLoader() const = 0; |
+ virtual FloatSize SourceDefaultObjectSize() = 0; |
+ |
+ PassRefPtr<Image> GetSourceImageForCanvas(SourceImageStatus*, |
+ AccelerationHint, |
+ SnapshotReason, |
+ const FloatSize&) const override; |
+ |
+ bool WouldTaintOrigin( |
+ SecurityOrigin* destination_security_origin) const override; |
+ |
+ FloatSize ElementSize(const FloatSize& default_object_size) const override; |
+ FloatSize DefaultDestinationSize( |
+ const FloatSize& default_object_size) const override; |
+ |
+ bool IsAccelerated() const override; |
+ |
+ int SourceWidth() override; |
+ int SourceHeight() override; |
+ |
+ bool IsSVGSource() const override; |
+ |
+ bool IsOpaque() const override; |
+ |
+ const KURL& SourceURL() const override; |
+ |
+ private: |
+ ImageResourceContent* CachedImage() const; |
+ const Element& GetElement() const; |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // CanvasImageElementSource_h |