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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. | 2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. |
| 3 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. | 3 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
| 7 * are met: | 7 * are met: |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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| 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 */ | 25 */ |
| 26 | 26 |
| 27 #ifndef ImageFrame_h | 27 #ifndef ImageFrame_h |
| 28 #define ImageFrame_h | 28 #define ImageFrame_h |
| 29 | 29 |
| 30 #include "platform/PlatformExport.h" | 30 #include "platform/PlatformExport.h" |
| 31 #include "platform/geometry/IntRect.h" | 31 #include "platform/geometry/IntRect.h" |
| 32 #include "platform/graphics/skia/NativeImageSkia.h" | 32 #include "third_party/skia/include/core/SkBitmap.h" |
| 33 #include "wtf/Assertions.h" | 33 #include "wtf/Assertions.h" |
| 34 #include "wtf/PassRefPtr.h" | 34 #include "wtf/PassRefPtr.h" |
| 35 | 35 |
| 36 namespace blink { | 36 namespace blink { |
| 37 | 37 |
| 38 // ImageFrame represents the decoded image data. This buffer is what all | 38 // ImageFrame represents the decoded image data. This buffer is what all |
| 39 // decoders write a single frame into. | 39 // decoders write a single frame into. |
| 40 class PLATFORM_EXPORT ImageFrame { | 40 class PLATFORM_EXPORT ImageFrame { |
| 41 public: | 41 public: |
| 42 enum Status { FrameEmpty, FramePartial, FrameComplete }; | 42 enum Status { FrameEmpty, FramePartial, FrameComplete }; |
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| 107 } | 107 } |
| 108 | 108 |
| 109 // Allocates space for the pixel data. Must be called before any pixels | 109 // Allocates space for the pixel data. Must be called before any pixels |
| 110 // are written. Must only be called once. Returns whether allocation | 110 // are written. Must only be called once. Returns whether allocation |
| 111 // succeeded. | 111 // succeeded. |
| 112 bool setSize(int newWidth, int newHeight); | 112 bool setSize(int newWidth, int newHeight); |
| 113 | 113 |
| 114 // Returns a caller-owned pointer to the underlying native image data. | 114 // Returns a caller-owned pointer to the underlying native image data. |
| 115 // (Actual use: This pointer will be owned by BitmapImage and freed in | 115 // (Actual use: This pointer will be owned by BitmapImage and freed in |
| 116 // FrameData::clear()). | 116 // FrameData::clear()). |
| 117 PassRefPtr<NativeImageSkia> asNewNativeImage() const; | 117 const SkBitmap& bitmap() const; |
| 118 | 118 |
| 119 bool hasAlpha() const; | 119 bool hasAlpha() const; |
| 120 const IntRect& originalFrameRect() const { return m_originalFrameRect; } | 120 const IntRect& originalFrameRect() const { return m_originalFrameRect; } |
| 121 Status status() const { return m_status; } | 121 Status status() const { return m_status; } |
| 122 unsigned duration() const { return m_duration; } | 122 unsigned duration() const { return m_duration; } |
| 123 DisposalMethod disposalMethod() const { return m_disposalMethod; } | 123 DisposalMethod disposalMethod() const { return m_disposalMethod; } |
| 124 AlphaBlendSource alphaBlendSource() const { return m_alphaBlendSource; } | 124 AlphaBlendSource alphaBlendSource() const { return m_alphaBlendSource; } |
| 125 bool premultiplyAlpha() const { return m_premultiplyAlpha; } | 125 bool premultiplyAlpha() const { return m_premultiplyAlpha; } |
| 126 SkBitmap::Allocator* allocator() const { return m_allocator; } | 126 SkBitmap::Allocator* allocator() const { return m_allocator; } |
| 127 const SkBitmap& getSkBitmap() const { return m_bitmap; } | 127 const SkBitmap& getSkBitmap() const { return m_bitmap; } |
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| 232 // be read for image formats that do not have multiple frames. | 232 // be read for image formats that do not have multiple frames. |
| 233 size_t m_requiredPreviousFrameIndex; | 233 size_t m_requiredPreviousFrameIndex; |
| 234 #if ENABLE(ASSERT) | 234 #if ENABLE(ASSERT) |
| 235 bool m_requiredPreviousFrameIndexValid; | 235 bool m_requiredPreviousFrameIndexValid; |
| 236 #endif | 236 #endif |
| 237 }; | 237 }; |
| 238 | 238 |
| 239 } // namespace blink | 239 } // namespace blink |
| 240 | 240 |
| 241 #endif | 241 #endif |
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