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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2006 Allan Sandfeld Jensen (kde@carewolf.com) | 4 * (C) 2006 Allan Sandfeld Jensen (kde@carewolf.com) |
5 * (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | 5 * (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
6 * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights
reserved. | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights
reserved. |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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40 virtual void destroy() OVERRIDE; | 40 virtual void destroy() OVERRIDE; |
41 | 41 |
42 static RenderImage* createAnonymous(Document*); | 42 static RenderImage* createAnonymous(Document*); |
43 | 43 |
44 void setImageResource(PassOwnPtr<RenderImageResource>); | 44 void setImageResource(PassOwnPtr<RenderImageResource>); |
45 | 45 |
46 RenderImageResource* imageResource() { return m_imageResource.get(); } | 46 RenderImageResource* imageResource() { return m_imageResource.get(); } |
47 const RenderImageResource* imageResource() const { return m_imageResource.ge
t(); } | 47 const RenderImageResource* imageResource() const { return m_imageResource.ge
t(); } |
48 ImageResource* cachedImage() const { return m_imageResource ? m_imageResourc
e->cachedImage() : 0; } | 48 ImageResource* cachedImage() const { return m_imageResource ? m_imageResourc
e->cachedImage() : 0; } |
49 | 49 |
50 bool setImageSizeForAltText(ImageResource* newImage = 0); | |
51 | |
52 void updateAltText(); | |
53 | |
54 HTMLMapElement* imageMap() const; | 50 HTMLMapElement* imageMap() const; |
55 void areaElementFocusChanged(HTMLAreaElement*); | 51 void areaElementFocusChanged(HTMLAreaElement*); |
56 | 52 |
57 void highQualityRepaintTimerFired(Timer<RenderImage>*); | 53 void highQualityRepaintTimerFired(Timer<RenderImage>*); |
58 | 54 |
59 void setIsGeneratedContent(bool generated = true) { m_isGeneratedContent = g
enerated; } | 55 void setIsGeneratedContent(bool generated = true) { m_isGeneratedContent = g
enerated; } |
60 | 56 |
61 bool isGeneratedContent() const { return m_isGeneratedContent; } | 57 bool isGeneratedContent() const { return m_isGeneratedContent; } |
62 | 58 |
63 String altText() const { return m_altText; } | |
64 | |
65 inline void setImageDevicePixelRatio(float factor) { m_imageDevicePixelRatio
= factor; } | 59 inline void setImageDevicePixelRatio(float factor) { m_imageDevicePixelRatio
= factor; } |
66 float imageDevicePixelRatio() const { return m_imageDevicePixelRatio; } | 60 float imageDevicePixelRatio() const { return m_imageDevicePixelRatio; } |
67 | 61 |
68 virtual void intrinsicSizeChanged() OVERRIDE | 62 virtual void intrinsicSizeChanged() OVERRIDE |
69 { | 63 { |
70 if (m_imageResource) | 64 if (m_imageResource) |
71 imageChanged(m_imageResource->imagePtr()); | 65 imageChanged(m_imageResource->imagePtr()); |
72 } | 66 } |
73 | 67 |
74 protected: | 68 protected: |
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94 virtual bool foregroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect,
unsigned maxDepthToTest) const OVERRIDE FINAL; | 88 virtual bool foregroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect,
unsigned maxDepthToTest) const OVERRIDE FINAL; |
95 virtual bool computeBackgroundIsKnownToBeObscured() OVERRIDE FINAL; | 89 virtual bool computeBackgroundIsKnownToBeObscured() OVERRIDE FINAL; |
96 | 90 |
97 virtual LayoutUnit minimumReplacedHeight() const OVERRIDE; | 91 virtual LayoutUnit minimumReplacedHeight() const OVERRIDE; |
98 | 92 |
99 virtual void notifyFinished(Resource*) OVERRIDE FINAL; | 93 virtual void notifyFinished(Resource*) OVERRIDE FINAL; |
100 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTes
tLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAct
ion) OVERRIDE FINAL; | 94 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTes
tLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAct
ion) OVERRIDE FINAL; |
101 | 95 |
102 virtual bool boxShadowShouldBeAppliedToBackground(BackgroundBleedAvoidance,
InlineFlowBox*) const OVERRIDE FINAL; | 96 virtual bool boxShadowShouldBeAppliedToBackground(BackgroundBleedAvoidance,
InlineFlowBox*) const OVERRIDE FINAL; |
103 | 97 |
104 IntSize imageSizeForError(ImageResource*) const; | 98 void repaintOrMarkForLayout(const IntRect* = 0); |
105 void paintInvalidationOrMarkForLayout(bool imageSizeChanged, const IntRect*
= 0); | |
106 void updateIntrinsicSizeIfNeeded(const LayoutSize&); | 99 void updateIntrinsicSizeIfNeeded(const LayoutSize&); |
107 // Update the size of the image to be rendered. Object-fit may cause this to
be different from the CSS box's content rect. | 100 // Update the size of the image to be rendered. Object-fit may cause this to
be different from the CSS box's content rect. |
108 void updateInnerContentRect(); | 101 void updateInnerContentRect(); |
109 | 102 |
110 void paintAreaElementFocusRing(PaintInfo&); | 103 void paintAreaElementFocusRing(PaintInfo&); |
111 | 104 |
112 // Text to display as long as the image isn't available. | 105 // Text to display as long as the image isn't available. |
113 String m_altText; | |
114 OwnPtr<RenderImageResource> m_imageResource; | 106 OwnPtr<RenderImageResource> m_imageResource; |
115 bool m_didIncrementVisuallyNonEmptyPixelCount; | 107 bool m_didIncrementVisuallyNonEmptyPixelCount; |
116 bool m_isGeneratedContent; | 108 bool m_isGeneratedContent; |
117 float m_imageDevicePixelRatio; | 109 float m_imageDevicePixelRatio; |
118 | 110 |
119 friend class RenderImageScaleObserver; | 111 friend class RenderImageScaleObserver; |
120 }; | 112 }; |
121 | 113 |
122 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderImage, isRenderImage()); | 114 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderImage, isRenderImage()); |
123 | 115 |
124 } // namespace blink | 116 } // namespace blink |
125 | 117 |
126 #endif // RenderImage_h | 118 #endif // RenderImage_h |
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