third_party/WebKit/Source/core/layout/LayoutImageResource.h - Issue 1728313003: Split ImageResourceClient into ResourceClient and ImageResourceObserver [2/2]

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Issue 1728313003: Split ImageResourceClient into ResourceClient and ImageResourceObserver [2/2] (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebase. Created 4 years, 9 months ago

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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 * Copyright (C) 1999 Antti Koivisto <koivisto@kde.org>	3 * Copyright (C) 1999 Antti Koivisto <koivisto@kde.org>

4 * Copyright (C) 2006 Allan Sandfeld Jensen <kde@carewolf.com>	4 * Copyright (C) 2006 Allan Sandfeld Jensen <kde@carewolf.com>

5 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>	5 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>

6 * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserv ed.	6 * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserv ed.

7 * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>	7 * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>

8 *	8 *

9 * This library is free software; you can redistribute it and/or	9 * This library is free software; you can redistribute it and/or

10 * modify it under the terms of the GNU Library General Public	10 * modify it under the terms of the GNU Library General Public

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37 WTF_MAKE_NONCOPYABLE(LayoutImageResource);	37 WTF_MAKE_NONCOPYABLE(LayoutImageResource);

38 USING_FAST_MALLOC_WILL_BE_REMOVED(LayoutImageResource);	38 USING_FAST_MALLOC_WILL_BE_REMOVED(LayoutImageResource);

39 public:	39 public:

40 virtual ~LayoutImageResource();	40 virtual ~LayoutImageResource();

41	41

42 static PassOwnPtrWillBeRawPtr<LayoutImageResource> create()	42 static PassOwnPtrWillBeRawPtr<LayoutImageResource> create()

43 {	43 {

44 return adoptPtrWillBeNoop(new LayoutImageResource);	44 return adoptPtrWillBeNoop(new LayoutImageResource);

45 }	45 }

46	46

47 virtual void initialize(LayoutObject, ResourceClient);	47 virtual void initialize(LayoutObject*);

48 virtual void shutdown();	48 virtual void shutdown();

49	49

50 void setImageResource(ImageResource*);	50 void setImageResource(ImageResource*);

51 ImageResource* cachedImage() const { return m_cachedImage.get(); }	51 ImageResource* cachedImage() const { return m_cachedImage.get(); }

52 virtual bool hasImage() const { return m_cachedImage; }	52 virtual bool hasImage() const { return m_cachedImage; }

53	53

54 void resetAnimation();	54 void resetAnimation();

55 bool maybeAnimated() const;	55 bool maybeAnimated() const;

56	56

57 virtual PassRefPtr<Image> image(const IntSize&, float) const;	57 virtual PassRefPtr<Image> image(const IntSize&, float) const;

58 virtual bool errorOccurred() const { return m_cachedImage && m_cachedImage-> errorOccurred(); }	58 virtual bool errorOccurred() const { return m_cachedImage && m_cachedImage-> errorOccurred(); }

59	59

60 virtual bool imageHasRelativeSize() const { return m_cachedImage ? m_cachedI mage->imageHasRelativeSize() : false; }	60 virtual bool imageHasRelativeSize() const { return m_cachedImage ? m_cachedI mage->imageHasRelativeSize() : false; }

61	61

62 virtual LayoutSize imageSize(float multiplier) const;	62 virtual LayoutSize imageSize(float multiplier) const;

63	63

64 virtual WrappedImagePtr imagePtr() const { return m_cachedImage.get(); }	64 virtual WrappedImagePtr imagePtr() const { return m_cachedImage.get(); }

65	65

66 DEFINE_INLINE_VIRTUAL_TRACE() { visitor->trace(m_cachedImage); }	66 DEFINE_INLINE_VIRTUAL_TRACE() { visitor->trace(m_cachedImage); }

67	67

68 protected:	68 protected:

69 LayoutImageResource();	69 LayoutImageResource();

70 LayoutObject* m_layoutObject;	70 LayoutObject* m_layoutObject;

71 RefPtrWillBeMember<ImageResource> m_cachedImage;	71 RefPtrWillBeMember<ImageResource> m_cachedImage;

72 ResourceClient* m_client;

73 };	72 };

74	73

75 } // namespace blink	74 } // namespace blink

76	75

77 #endif // LayoutImage_h	76 #endif // LayoutImage_h

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