| 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
|
| --- /dev/null
|
| +++ b/third_party/WebKit/Source/core/html/canvas/CanvasImageElementSource.h
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| @@ -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;
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| +
|
| + int SourceWidth() override;
|
| + int SourceHeight() override;
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| +
|
| + bool IsSVGSource() const override;
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| +
|
| + bool IsOpaque() const override;
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| +
|
| + const KURL& SourceURL() const override;
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| +
|
| + private:
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| + ImageResourceContent* CachedImage() const;
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| + const Element& GetElement() const;
|
| +};
|
| +
|
| +} // namespace blink
|
| +
|
| +#endif // CanvasImageElementSource_h
|
|
|