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Side by Side Diff: third_party/WebKit/Source/platform/image-decoders/ImageDecoder.h

Issue 2982083002: FrameIsCompleteAtIndex to FrameIsReceivedAtIndex (Closed)
Patch Set: Update upstack from ImageDecoder Created 3 years, 5 months ago
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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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