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1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef ImageElementBase_h | |
6 #define ImageElementBase_h | |
7 | |
8 #include "core/CoreExport.h" | |
9 #include "core/html/canvas/CanvasImageSource.h" | |
10 #include "core/imagebitmap/ImageBitmapSource.h" | |
11 | |
12 namespace blink { | |
13 | |
14 class Element; | |
15 class ImageLoader; | |
16 class ImageResourceContent; | |
17 | |
18 class CORE_EXPORT ImageElementBase : public CanvasImageSource, | |
19 public ImageBitmapSource { | |
20 public: | |
21 virtual ImageLoader& GetImageLoader() const = 0; | |
22 virtual FloatSize SourceDefaultObjectSize() = 0; | |
23 | |
24 IntSize BitmapSourceSize() const override; | |
25 ScriptPromise CreateImageBitmap(ScriptState*, | |
26 EventTarget&, | |
27 Optional<IntRect>, | |
28 const ImageBitmapOptions&, | |
29 ExceptionState&) override; | |
30 | |
31 PassRefPtr<Image> GetSourceImageForCanvas(SourceImageStatus*, | |
32 AccelerationHint, | |
33 SnapshotReason, | |
34 const FloatSize&) const override; | |
35 | |
36 bool WouldTaintOrigin( | |
37 SecurityOrigin* destination_security_origin) const override; | |
38 | |
39 FloatSize ElementSize(const FloatSize& default_object_size) const override; | |
40 FloatSize DefaultDestinationSize( | |
41 const FloatSize& default_object_size) const override; | |
42 | |
43 bool IsAccelerated() const override; | |
44 | |
45 int SourceWidth() override; | |
46 int SourceHeight() override; | |
47 | |
48 bool IsSVGSource() const override; | |
49 | |
50 bool IsOpaque() const override; | |
51 | |
52 const KURL& SourceURL() const override; | |
53 | |
54 ImageResourceContent* CachedImage() const; | |
55 | |
56 private: | |
57 const Element& GetElement() const; | |
58 }; | |
59 | |
60 } // namespace blink | |
61 | |
62 #endif // ImageElementBase_h | |
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