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Side by Side Diff: Source/core/fetch/ImageResource.h

Issue 631223002: Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/[fetch|fileapi] (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 6 years, 2 months ago
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1 /* 1 /*
2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de) 2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
3 Copyright (C) 2001 Dirk Mueller <mueller@kde.org> 3 Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
4 Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) 4 Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
5 Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. 5 Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
6 6
7 This library is free software; you can redistribute it and/or 7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Library General Public 8 modify it under the terms of the GNU Library General Public
9 License as published by the Free Software Foundation; either 9 License as published by the Free Software Foundation; either
10 version 2 of the License, or (at your option) any later version. 10 version 2 of the License, or (at your option) any later version.
(...skipping 23 matching lines...) Expand all
34 namespace blink { 34 namespace blink {
35 35
36 class ImageResourceClient; 36 class ImageResourceClient;
37 class ResourceFetcher; 37 class ResourceFetcher;
38 class FloatSize; 38 class FloatSize;
39 class Length; 39 class Length;
40 class MemoryCache; 40 class MemoryCache;
41 class RenderObject; 41 class RenderObject;
42 class SecurityOrigin; 42 class SecurityOrigin;
43 43
44 class ImageResource FINAL : public Resource, public ImageObserver { 44 class ImageResource final : public Resource, public ImageObserver {
45 friend class MemoryCache; 45 friend class MemoryCache;
46 46
47 public: 47 public:
48 typedef ImageResourceClient ClientType; 48 typedef ImageResourceClient ClientType;
49 49
50 ImageResource(const ResourceRequest&); 50 ImageResource(const ResourceRequest&);
51 ImageResource(blink::Image*); 51 ImageResource(blink::Image*);
52 // Exposed for testing 52 // Exposed for testing
53 ImageResource(const ResourceRequest&, blink::Image*); 53 ImageResource(const ResourceRequest&, blink::Image*);
54 virtual ~ImageResource(); 54 virtual ~ImageResource();
55 55
56 virtual void load(ResourceFetcher*, const ResourceLoaderOptions&) OVERRIDE; 56 virtual void load(ResourceFetcher*, const ResourceLoaderOptions&) override;
57 57
58 blink::Image* image(); // Returns the nullImage() if the image is not availa ble yet. 58 blink::Image* image(); // Returns the nullImage() if the image is not availa ble yet.
59 blink::Image* imageForRenderer(const RenderObject*); // Returns the nullImag e() if the image is not available yet. 59 blink::Image* imageForRenderer(const RenderObject*); // Returns the nullImag e() if the image is not available yet.
60 bool hasImage() const { return m_image.get(); } 60 bool hasImage() const { return m_image.get(); }
61 bool currentFrameKnownToBeOpaque(const RenderObject*); // Side effect: ensur es decoded image is in cache, therefore should only be called when about to draw the image. 61 bool currentFrameKnownToBeOpaque(const RenderObject*); // Side effect: ensur es decoded image is in cache, therefore should only be called when about to draw the image.
62 62
63 static std::pair<blink::Image*, float> brokenImage(float deviceScaleFactor); // Returns an image and the image's resolution scale factor. 63 static std::pair<blink::Image*, float> brokenImage(float deviceScaleFactor); // Returns an image and the image's resolution scale factor.
64 bool willPaintBrokenImage() const; 64 bool willPaintBrokenImage() const;
65 65
66 bool canRender(const RenderObject& renderer, float multiplier) { return !err orOccurred() && !imageSizeForRenderer(&renderer, multiplier).isEmpty(); } 66 bool canRender(const RenderObject& renderer, float multiplier) { return !err orOccurred() && !imageSizeForRenderer(&renderer, multiplier).isEmpty(); }
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78 IntrinsicSize // Report the intrinsic size, i.e. ignore whatever has bee n set extrinsically. 78 IntrinsicSize // Report the intrinsic size, i.e. ignore whatever has bee n set extrinsically.
79 }; 79 };
80 // This method takes a zoom multiplier that can be used to increase the natu ral size of the image by the zoom. 80 // This method takes a zoom multiplier that can be used to increase the natu ral size of the image by the zoom.
81 LayoutSize imageSizeForRenderer(const RenderObject*, float multiplier, SizeT ype = NormalSize); // returns the size of the complete image. 81 LayoutSize imageSizeForRenderer(const RenderObject*, float multiplier, SizeT ype = NormalSize); // returns the size of the complete image.
82 void computeIntrinsicDimensions(Length& intrinsicWidth, Length& intrinsicHei ght, FloatSize& intrinsicRatio); 82 void computeIntrinsicDimensions(Length& intrinsicWidth, Length& intrinsicHei ght, FloatSize& intrinsicRatio);
83 83
84 static void updateBitmapImages(HashSet<ImageResource*>&, bool redecodeImages = false); 84 static void updateBitmapImages(HashSet<ImageResource*>&, bool redecodeImages = false);
85 85
86 bool isAccessAllowed(SecurityOrigin*); 86 bool isAccessAllowed(SecurityOrigin*);
87 87
88 virtual void didAddClient(ResourceClient*) OVERRIDE; 88 virtual void didAddClient(ResourceClient*) override;
89 virtual void didRemoveClient(ResourceClient*) OVERRIDE; 89 virtual void didRemoveClient(ResourceClient*) override;
90 90
91 virtual void allClientsRemoved() OVERRIDE; 91 virtual void allClientsRemoved() override;
92 92
93 virtual void appendData(const char*, unsigned) OVERRIDE; 93 virtual void appendData(const char*, unsigned) override;
94 virtual void error(Resource::Status) OVERRIDE; 94 virtual void error(Resource::Status) override;
95 virtual void responseReceived(const ResourceResponse&) OVERRIDE; 95 virtual void responseReceived(const ResourceResponse&) override;
96 virtual void finishOnePart() OVERRIDE; 96 virtual void finishOnePart() override;
97 97
98 // For compatibility, images keep loading even if there are HTTP errors. 98 // For compatibility, images keep loading even if there are HTTP errors.
99 virtual bool shouldIgnoreHTTPStatusCodeErrors() const OVERRIDE { return true ; } 99 virtual bool shouldIgnoreHTTPStatusCodeErrors() const override { return true ; }
100 100
101 virtual bool isImage() const OVERRIDE { return true; } 101 virtual bool isImage() const override { return true; }
102 virtual bool stillNeedsLoad() const OVERRIDE { return !errorOccurred() && st atus() == Unknown && !isLoading(); } 102 virtual bool stillNeedsLoad() const override { return !errorOccurred() && st atus() == Unknown && !isLoading(); }
103 103
104 // ImageObserver 104 // ImageObserver
105 virtual void decodedSizeChanged(const blink::Image*, int delta) OVERRIDE; 105 virtual void decodedSizeChanged(const blink::Image*, int delta) override;
106 virtual void didDraw(const blink::Image*) OVERRIDE; 106 virtual void didDraw(const blink::Image*) override;
107 107
108 virtual bool shouldPauseAnimation(const blink::Image*) OVERRIDE; 108 virtual bool shouldPauseAnimation(const blink::Image*) override;
109 virtual void animationAdvanced(const blink::Image*) OVERRIDE; 109 virtual void animationAdvanced(const blink::Image*) override;
110 virtual void changedInRect(const blink::Image*, const IntRect&) OVERRIDE; 110 virtual void changedInRect(const blink::Image*, const IntRect&) override;
111 111
112 protected: 112 protected:
113 virtual bool isSafeToUnlock() const OVERRIDE; 113 virtual bool isSafeToUnlock() const override;
114 virtual void destroyDecodedDataIfPossible() OVERRIDE; 114 virtual void destroyDecodedDataIfPossible() override;
115 115
116 private: 116 private:
117 void clear(); 117 void clear();
118 118
119 void setCustomAcceptHeader(); 119 void setCustomAcceptHeader();
120 void createImage(); 120 void createImage();
121 void updateImage(bool allDataReceived); 121 void updateImage(bool allDataReceived);
122 void clearImage(); 122 void clearImage();
123 // If not null, changeRect is the changed part of the image. 123 // If not null, changeRect is the changed part of the image.
124 void notifyObservers(const IntRect* changeRect = 0); 124 void notifyObservers(const IntRect* changeRect = 0);
125 125
126 virtual void switchClientsToRevalidatedResource() OVERRIDE; 126 virtual void switchClientsToRevalidatedResource() override;
127 127
128 typedef pair<IntSize, float> SizeAndZoom; 128 typedef pair<IntSize, float> SizeAndZoom;
129 typedef HashMap<const ImageResourceClient*, SizeAndZoom> ContainerSizeReques ts; 129 typedef HashMap<const ImageResourceClient*, SizeAndZoom> ContainerSizeReques ts;
130 ContainerSizeRequests m_pendingContainerSizeRequests; 130 ContainerSizeRequests m_pendingContainerSizeRequests;
131 float m_devicePixelRatioHeaderValue; 131 float m_devicePixelRatioHeaderValue;
132 132
133 RefPtr<blink::Image> m_image; 133 RefPtr<blink::Image> m_image;
134 OwnPtr<SVGImageCache> m_svgImageCache; 134 OwnPtr<SVGImageCache> m_svgImageCache;
135 bool m_loadingMultipartContent; 135 bool m_loadingMultipartContent;
136 bool m_hasDevicePixelRatioHeaderValue; 136 bool m_hasDevicePixelRatioHeaderValue;
137 }; 137 };
138 138
139 DEFINE_RESOURCE_TYPE_CASTS(Image); 139 DEFINE_RESOURCE_TYPE_CASTS(Image);
140 140
141 } 141 }
142 142
143 #endif 143 #endif
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