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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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| 186 virtual int RepetitionCount() const { return kAnimationNone; } | 186 virtual int RepetitionCount() const { return kAnimationNone; } |
| 187 | 187 |
| 188 // Decodes as much of the requested frame as possible, and returns an | 188 // Decodes as much of the requested frame as possible, and returns an |
| 189 // ImageDecoder-owned pointer. | 189 // ImageDecoder-owned pointer. |
| 190 ImageFrame* FrameBufferAtIndex(size_t); | 190 ImageFrame* FrameBufferAtIndex(size_t); |
| 191 | 191 |
| 192 // Whether the requested frame has alpha. | 192 // Whether the requested frame has alpha. |
| 193 virtual bool FrameHasAlphaAtIndex(size_t) const; | 193 virtual bool FrameHasAlphaAtIndex(size_t) const; |
| 194 | 194 |
| 195 // Whether or not the frame is fully received. | 195 // Whether or not the frame is fully received. |
| 196 virtual bool FrameIsCompleteAtIndex(size_t) const; | 196 virtual bool FrameIsReceivedAtIndex(size_t) const; |
| 197 | 197 |
| 198 // Returns true if a cached complete decode is available. | 198 // Returns true if a cached complete decode is available. |
| 199 bool FrameIsDecodedAtIndex(size_t) const; | 199 bool FrameIsDecodedAtIndex(size_t) const; |
| 200 | 200 |
| 201 // Duration for displaying a frame in milliseconds. This method is only used | 201 // Duration for displaying a frame in milliseconds. This method is only used |
| 202 // by animated images. | 202 // by animated images. |
| 203 virtual float FrameDurationAtIndex(size_t) const { return 0; } | 203 virtual float FrameDurationAtIndex(size_t) const { return 0; } |
| 204 | 204 |
| 205 // Number of bytes in the decoded frame. Returns 0 if the decoder doesn't | 205 // Number of bytes in the decoded frame. Returns 0 if the decoder doesn't |
| 206 // have this frame cached (either because it hasn't been decoded, or because | 206 // have this frame cached (either because it hasn't been decoded, or because |
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| 427 bool has_histogrammed_color_space_ = false; | 427 bool has_histogrammed_color_space_ = false; |
| 428 | 428 |
| 429 sk_sp<SkColorSpace> embedded_color_space_ = nullptr; | 429 sk_sp<SkColorSpace> embedded_color_space_ = nullptr; |
| 430 bool source_to_target_color_transform_needs_update_ = false; | 430 bool source_to_target_color_transform_needs_update_ = false; |
| 431 std::unique_ptr<SkColorSpaceXform> source_to_target_color_transform_; | 431 std::unique_ptr<SkColorSpaceXform> source_to_target_color_transform_; |
| 432 }; | 432 }; |
| 433 | 433 |
| 434 } // namespace blink | 434 } // namespace blink |
| 435 | 435 |
| 436 #endif | 436 #endif |
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