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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | 2 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
| 3 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved. | 3 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved. |
| 4 * Copyright (C) 2008-2009 Torch Mobile, Inc. | 4 * Copyright (C) 2008-2009 Torch Mobile, Inc. |
| 5 * | 5 * |
| 6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
| 7 * modification, are permitted provided that the following conditions | 7 * modification, are permitted provided that the following conditions |
| 8 * are met: | 8 * are met: |
| 9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
| 10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
| (...skipping 12 matching lines...) Expand all Loading... |
| 23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 */ | 26 */ |
| 27 | 27 |
| 28 #ifndef BitmapImage_h | 28 #ifndef BitmapImage_h |
| 29 #define BitmapImage_h | 29 #define BitmapImage_h |
| 30 | 30 |
| 31 #include "platform/geometry/IntSize.h" | 31 #include "platform/geometry/IntSize.h" |
| 32 #include "platform/graphics/Color.h" | 32 #include "platform/graphics/Color.h" |
| 33 #include "platform/graphics/ColorSpaceProfile.h" |
| 33 #include "platform/graphics/FrameData.h" | 34 #include "platform/graphics/FrameData.h" |
| 35 #include "platform/graphics/GraphicsScreen.h" |
| 34 #include "platform/graphics/Image.h" | 36 #include "platform/graphics/Image.h" |
| 35 #include "platform/graphics/ImageOrientation.h" | 37 #include "platform/graphics/ImageOrientation.h" |
| 36 #include "platform/graphics/ImageSource.h" | 38 #include "platform/graphics/ImageSource.h" |
| 37 #include "wtf/Forward.h" | |
| 38 | 39 |
| 39 namespace WebCore { | 40 namespace WebCore { |
| 40 | 41 |
| 41 class NativeImageSkia; | 42 class NativeImageSkia; |
| 42 template <typename T> class Timer; | 43 template <typename T> class Timer; |
| 43 | 44 |
| 44 class PLATFORM_EXPORT BitmapImage : public Image { | 45 class PLATFORM_EXPORT BitmapImage : public Image { |
| 45 friend class GeneratedImage; | 46 friend class GeneratedImage; |
| 46 friend class CrossfadeGeneratedImage; | 47 friend class CrossfadeGeneratedImage; |
| 47 friend class GradientGeneratedImage; | 48 friend class GradientGeneratedImage; |
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| 60 virtual bool isBitmapImage() const OVERRIDE; | 61 virtual bool isBitmapImage() const OVERRIDE; |
| 61 | 62 |
| 62 virtual bool currentFrameHasSingleSecurityOrigin() const OVERRIDE { return t
rue; }; | 63 virtual bool currentFrameHasSingleSecurityOrigin() const OVERRIDE { return t
rue; }; |
| 63 | 64 |
| 64 virtual IntSize size() const OVERRIDE; | 65 virtual IntSize size() const OVERRIDE; |
| 65 IntSize sizeRespectingOrientation() const; | 66 IntSize sizeRespectingOrientation() const; |
| 66 IntSize currentFrameSize() const; | 67 IntSize currentFrameSize() const; |
| 67 virtual bool getHotSpot(IntPoint&) const OVERRIDE; | 68 virtual bool getHotSpot(IntPoint&) const OVERRIDE; |
| 68 | 69 |
| 69 virtual bool dataChanged(bool allDataReceived) OVERRIDE; | 70 virtual bool dataChanged(bool allDataReceived) OVERRIDE; |
| 70 bool isAllDataReceived() const; | 71 bool isAllDataReceived() const { return m_allDataReceived; } |
| 71 bool hasColorProfile() const; | 72 bool hasColorProfile() const { return m_source.hasColorProfile(); } |
| 73 PassRefPtr<ColorSpaceProfile> colorProfile() const { return m_source.colorPr
ofile(); } |
| 72 virtual String filenameExtension() const OVERRIDE; | 74 virtual String filenameExtension() const OVERRIDE; |
| 73 | 75 |
| 74 // It may look unusual that there is no start animation call as public API.
This is because | 76 // It may look unusual that there is no start animation call as public API.
This is because |
| 75 // we start and stop animating lazily. Animation begins whenever someone dr
aws the image. It will | 77 // we start and stop animating lazily. Animation begins whenever someone dr
aws the image. It will |
| 76 // automatically pause once all observers no longer want to render the image
anywhere. | 78 // automatically pause once all observers no longer want to render the image
anywhere. |
| 77 virtual void stopAnimation() OVERRIDE; | 79 virtual void stopAnimation() OVERRIDE; |
| 78 virtual void resetAnimation() OVERRIDE; | 80 virtual void resetAnimation() OVERRIDE; |
| 79 virtual bool maybeAnimated() OVERRIDE; | 81 virtual bool maybeAnimated() OVERRIDE; |
| 80 | 82 |
| 81 virtual PassRefPtr<NativeImageSkia> nativeImageForCurrentFrame() OVERRIDE; | 83 virtual PassRefPtr<NativeImageSkia> nativeImageForCurrentFrame() OVERRIDE; |
| 82 virtual bool currentFrameKnownToBeOpaque() OVERRIDE; | 84 virtual bool currentFrameKnownToBeOpaque() OVERRIDE; |
| 83 | 85 |
| 84 ImageOrientation currentFrameOrientation(); | 86 ImageOrientation currentFrameOrientation(); |
| 85 | 87 |
| 86 #if ASSERT_ENABLED | 88 #if ASSERT_ENABLED |
| 87 virtual bool notSolidColor() OVERRIDE; | 89 virtual bool notSolidColor() OVERRIDE; |
| 88 #endif | 90 #endif |
| 89 | 91 |
| 90 private: | 92 private: |
| 91 friend class BitmapImageTest; | 93 friend class BitmapImageTest; |
| 94 friend class ImageResource; |
| 92 | 95 |
| 96 void resetDecoder(); |
| 93 void updateSize() const; | 97 void updateSize() const; |
| 94 | 98 |
| 95 protected: | 99 protected: |
| 96 enum RepetitionCountStatus { | 100 enum RepetitionCountStatus { |
| 97 Unknown, // We haven't checked the source's repetition count. | 101 Unknown, // We haven't checked the source's repetition count. |
| 98 Uncertain, // We have a repetition count, but it might be wrong (some GIF
s have a count after the image data, and will report "loop once" until all data
has been decoded). | 102 Uncertain, // We have a repetition count, but it might be wrong (some GIF
s have a count after the image data, and will report "loop once" until all data
has been decoded). |
| 99 Certain // The repetition count is known to be correct. | 103 Certain // The repetition count is known to be correct. |
| 100 }; | 104 }; |
| 101 | 105 |
| 102 BitmapImage(PassRefPtr<NativeImageSkia>, ImageObserver* = 0); | 106 BitmapImage(PassRefPtr<NativeImageSkia>, ImageObserver* = 0); |
| 103 BitmapImage(ImageObserver* = 0); | 107 BitmapImage(ImageObserver* = 0); |
| 104 | 108 |
| 105 virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRec
t& srcRect, CompositeOperator, blink::WebBlendMode) OVERRIDE; | 109 virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRec
t& srcRect, CompositeOperator, blink::WebBlendMode) OVERRIDE; |
| 106 virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRec
t& srcRect, CompositeOperator, blink::WebBlendMode, RespectImageOrientationEnum)
OVERRIDE; | 110 virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRec
t& srcRect, CompositeOperator, blink::WebBlendMode, RespectImageOrientationEnum)
OVERRIDE; |
| 111 virtual void drawPattern(GraphicsContext*, const FloatRect&, const FloatSize
&, const FloatPoint& phase, CompositeOperator, const FloatRect&, blink::WebBlend
Mode = blink::WebBlendModeNormal, const IntSize& repeatSpacing = IntSize()) OVER
RIDE; |
| 107 | 112 |
| 108 size_t currentFrame() const { return m_currentFrame; } | 113 size_t currentFrame() const { return m_currentFrame; } |
| 109 size_t frameCount(); | 114 size_t frameCount(); |
| 110 PassRefPtr<NativeImageSkia> frameAtIndex(size_t); | 115 PassRefPtr<NativeImageSkia> frameAtIndex(size_t); |
| 111 bool frameIsCompleteAtIndex(size_t); | 116 bool frameIsCompleteAtIndex(size_t); |
| 112 float frameDurationAtIndex(size_t); | 117 float frameDurationAtIndex(size_t); |
| 113 bool frameHasAlphaAtIndex(size_t); | 118 bool frameHasAlphaAtIndex(size_t); |
| 114 ImageOrientation frameOrientationAtIndex(size_t); | 119 ImageOrientation frameOrientationAtIndex(size_t); |
| 115 | 120 |
| 116 // Decodes and caches a frame. Never accessed except internally. | 121 // Decodes and caches a frame. Never accessed except internally. |
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| 186 bool m_sizeAvailable : 1; // Whether or not we can obtain the size of the fi
rst image frame yet from ImageIO. | 191 bool m_sizeAvailable : 1; // Whether or not we can obtain the size of the fi
rst image frame yet from ImageIO. |
| 187 mutable bool m_hasUniformFrameSize : 1; | 192 mutable bool m_hasUniformFrameSize : 1; |
| 188 mutable bool m_haveFrameCount : 1; | 193 mutable bool m_haveFrameCount : 1; |
| 189 }; | 194 }; |
| 190 | 195 |
| 191 DEFINE_IMAGE_TYPE_CASTS(BitmapImage); | 196 DEFINE_IMAGE_TYPE_CASTS(BitmapImage); |
| 192 | 197 |
| 193 } | 198 } |
| 194 | 199 |
| 195 #endif | 200 #endif |
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