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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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26 #define ImageDocument_h | 26 #define ImageDocument_h |
27 | 27 |
28 #include "core/html/HTMLDocument.h" | 28 #include "core/html/HTMLDocument.h" |
29 #include "wtf/RefPtr.h" | 29 #include "wtf/RefPtr.h" |
30 | 30 |
31 namespace blink { | 31 namespace blink { |
32 | 32 |
33 class ImageResource; | 33 class ImageResource; |
34 class HTMLImageElement; | 34 class HTMLImageElement; |
35 | 35 |
36 class ImageDocument FINAL : public HTMLDocument { | 36 class ImageDocument final : public HTMLDocument { |
37 public: | 37 public: |
38 static PassRefPtrWillBeRawPtr<ImageDocument> create(const DocumentInit& init
ializer = DocumentInit()) | 38 static PassRefPtrWillBeRawPtr<ImageDocument> create(const DocumentInit& init
ializer = DocumentInit()) |
39 { | 39 { |
40 return adoptRefWillBeNoop(new ImageDocument(initializer)); | 40 return adoptRefWillBeNoop(new ImageDocument(initializer)); |
41 } | 41 } |
42 | 42 |
43 enum ScaleType { | 43 enum ScaleType { |
44 ScaleZoomedDocument, | 44 ScaleZoomedDocument, |
45 ScaleOnlyUnzoomedDocument | 45 ScaleOnlyUnzoomedDocument |
46 }; | 46 }; |
47 | 47 |
48 ImageResource* cachedImage(); | 48 ImageResource* cachedImage(); |
49 HTMLImageElement* imageElement() const { return m_imageElement.get(); } | 49 HTMLImageElement* imageElement() const { return m_imageElement.get(); } |
50 | 50 |
51 void windowSizeChanged(ScaleType); | 51 void windowSizeChanged(ScaleType); |
52 void imageUpdated(); | 52 void imageUpdated(); |
53 void imageClicked(int x, int y); | 53 void imageClicked(int x, int y); |
54 | 54 |
55 virtual void trace(Visitor*) OVERRIDE; | 55 virtual void trace(Visitor*) override; |
56 | 56 |
57 private: | 57 private: |
58 explicit ImageDocument(const DocumentInit&); | 58 explicit ImageDocument(const DocumentInit&); |
59 | 59 |
60 virtual PassRefPtrWillBeRawPtr<DocumentParser> createParser() OVERRIDE; | 60 virtual PassRefPtrWillBeRawPtr<DocumentParser> createParser() override; |
61 #if !ENABLE(OILPAN) | 61 #if !ENABLE(OILPAN) |
62 virtual void dispose() OVERRIDE; | 62 virtual void dispose() override; |
63 #endif | 63 #endif |
64 | 64 |
65 void createDocumentStructure(); | 65 void createDocumentStructure(); |
66 void resizeImageToFit(ScaleType); | 66 void resizeImageToFit(ScaleType); |
67 void restoreImageSize(ScaleType); | 67 void restoreImageSize(ScaleType); |
68 bool imageFitsInWindow() const; | 68 bool imageFitsInWindow() const; |
69 bool shouldShrinkToFit() const; | 69 bool shouldShrinkToFit() const; |
70 float scale() const; | 70 float scale() const; |
71 | 71 |
72 RefPtrWillBeMember<HTMLImageElement> m_imageElement; | 72 RefPtrWillBeMember<HTMLImageElement> m_imageElement; |
73 | 73 |
74 // Whether enough of the image has been loaded to determine its size | 74 // Whether enough of the image has been loaded to determine its size |
75 bool m_imageSizeIsKnown; | 75 bool m_imageSizeIsKnown; |
76 | 76 |
77 // Whether the image is shrunk to fit or not | 77 // Whether the image is shrunk to fit or not |
78 bool m_didShrinkImage; | 78 bool m_didShrinkImage; |
79 | 79 |
80 // Whether the image should be shrunk or not | 80 // Whether the image should be shrunk or not |
81 bool m_shouldShrinkImage; | 81 bool m_shouldShrinkImage; |
82 }; | 82 }; |
83 | 83 |
84 DEFINE_DOCUMENT_TYPE_CASTS(ImageDocument); | 84 DEFINE_DOCUMENT_TYPE_CASTS(ImageDocument); |
85 | 85 |
86 } | 86 } |
87 | 87 |
88 #endif // ImageDocument_h | 88 #endif // ImageDocument_h |
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