15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved. 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2008-2009 Torch Mobile, Inc. 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 255267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef BitmapImage_h 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define BitmapImage_h 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 311e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/geometry/IntSize.h" 32f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)#include "platform/graphics/Color.h" 33a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/graphics/FrameData.h" 34a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/graphics/Image.h" 351e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/graphics/ImageOrientation.h" 36a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/graphics/ImageSource.h" 37591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch#include "wtf/Forward.h" 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 39c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 41591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdochclass NativeImageSkia; 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template <typename T> class Timer; 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 44a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)class PLATFORM_EXPORT BitmapImage : public Image { 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) friend class GeneratedImage; 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) friend class CrossfadeGeneratedImage; 47bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles) friend class GradientGeneratedImage; 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) friend class GraphicsContext; 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 507242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci static PassRefPtr<BitmapImage> create(PassRefPtr<NativeImageSkia>, ImageObserver* = 0); 517242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static PassRefPtr<BitmapImage> create(ImageObserver* observer = 0) 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return adoptRef(new BitmapImage(observer)); 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 567242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~BitmapImage(); 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 595267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) virtual bool isBitmapImage() const OVERRIDE; 605267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 617242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci virtual bool currentFrameHasSingleSecurityOrigin() const OVERRIDE; 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 635267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) virtual IntSize size() const OVERRIDE; 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) IntSize sizeRespectingOrientation() const; 655267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) virtual bool getHotSpot(IntPoint&) const OVERRIDE; 667242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci virtual String filenameExtension() const OVERRIDE; 675267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) virtual bool dataChanged(bool allDataReceived) OVERRIDE; 687242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 697242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci bool isAllDataReceived() const { return m_allDataReceived; } 70323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) bool hasColorProfile() const; 717242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci void resetDecoder(); 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 737242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci // It may look unusual that there's no start animation call as public API. 747242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci // This because we start and stop animating lazily. Animation starts when 757242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci // the image is rendered, and automatically pauses once all observers no 767242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci // longer want to render the image. 775267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) virtual void stopAnimation() OVERRIDE; 785267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) virtual void resetAnimation() OVERRIDE; 79d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) virtual bool maybeAnimated() OVERRIDE; 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 81591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch virtual PassRefPtr<NativeImageSkia> nativeImageForCurrentFrame() OVERRIDE; 82c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) virtual PassRefPtr<Image> imageForDefaultFrame() OVERRIDE; 83926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) virtual bool currentFrameKnownToBeOpaque() OVERRIDE; 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ImageOrientation currentFrameOrientation(); 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 86197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if ENABLE(ASSERT) 875267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) virtual bool notSolidColor() OVERRIDE; 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 91c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) friend class BitmapImageTest; 92c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void updateSize() const; 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)protected: 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) enum RepetitionCountStatus { 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Unknown, // We haven't checked the source's repetition count. 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Uncertain, // We have a repetition count, but it might be wrong (some GIFs have a count after the image data, and will report "loop once" until all data has been decoded). 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Certain // The repetition count is known to be correct. 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }; 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 102591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch BitmapImage(PassRefPtr<NativeImageSkia>, ImageObserver* = 0); 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) BitmapImage(ImageObserver* = 0); 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 105e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator, WebBlendMode) OVERRIDE; 106e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator, WebBlendMode, RespectImageOrientationEnum) OVERRIDE; 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) size_t currentFrame() const { return m_currentFrame; } 1095267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) size_t frameCount(); 1107242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 111591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch PassRefPtr<NativeImageSkia> frameAtIndex(size_t); 1127242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool frameIsCompleteAtIndex(size_t); 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) float frameDurationAtIndex(size_t); 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool frameHasAlphaAtIndex(size_t); 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ImageOrientation frameOrientationAtIndex(size_t); 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Decodes and caches a frame. Never accessed except internally. 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void cacheFrame(size_t index); 1207242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Called before accessing m_frames[index]. Returns false on index out of bounds. 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool ensureFrameIsCached(size_t index); 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 124c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) // Called to invalidate cached data. When |destroyAll| is true, we wipe out 125c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) // the entire frame buffer cache and tell the image source to destroy 126c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) // everything; this is used when e.g. we want to free some room in the image 127c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) // cache. If |destroyAll| is false, we delete frames except the current 128c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) // frame; this is used while animating large images to keep memory footprint 129c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) // low; the decoder should preserve the current frame and may preserve some 130c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) // other frames to avoid redecoding the whole image on every frame. 131c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) virtual void destroyDecodedData(bool destroyAll) OVERRIDE; 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1335267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) // If the image is large enough, calls destroyDecodedData(). 1345267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) void destroyDecodedDataIfNecessary(); 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Generally called by destroyDecodedData(), destroys whole-image metadata 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // and notifies observers that the memory footprint has (hopefully) 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // decreased by |frameBytesCleared|. 1395267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) void destroyMetadataAndNotify(size_t frameBytesCleared); 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1415267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) // Whether or not size is available yet. 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool isSizeAvailable(); 1435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Animation. 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int repetitionCount(bool imageKnownToBeComplete); // |imageKnownToBeComplete| should be set if the caller knows the entire image has been decoded. 1465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool shouldAnimate(); 14710f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch virtual void startAnimation(CatchUpAnimation = CatchUp) OVERRIDE; 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void advanceAnimation(Timer<BitmapImage>*); 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Function that does the real work of advancing the animation. When 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // skippingFrames is true, we're in the middle of a loop trying to skip over 1525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // a bunch of animation frames, so we should not do things like decode each 1535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // one or notify our observers. 1545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Returns whether the animation was advanced. 1555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool internalAdvanceAnimation(bool skippingFrames); 1565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Checks to see if the image is a 1x1 solid color. We optimize these images and just do a fill rect instead. 1585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // This check should happen regardless whether m_checkedForSolidColor is already set, as the frame may have 1595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // changed. 1605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void checkForSolidColor(); 1615267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 16209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual bool mayFillWithSolidColor() OVERRIDE; 16309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual Color solidColor() const OVERRIDE; 1645267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 1657242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciprivate: 1665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ImageSource m_source; 1675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) mutable IntSize m_size; // The size to use for the overall image (will just be the size of the first image). 1685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) mutable IntSize m_sizeRespectingOrientation; 1695267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 1705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) size_t m_currentFrame; // The index of the current frame of animation. 1715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Vector<FrameData, 1> m_frames; // An array of the cached frames of the animation. We have to ref frames to pin them in the cache. 1725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Timer<BitmapImage>* m_frameTimer; 1745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int m_repetitionCount; // How many total animation loops we should do. This will be cAnimationNone if this image type is incapable of animation. 1755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RepetitionCountStatus m_repetitionCountStatus; 1765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int m_repetitionsComplete; // How many repetitions we've finished. 1775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) double m_desiredFrameStartTime; // The system time at which we hope to see the next call to startAnimation(). 1785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Color m_solidColor; // If we're a 1x1 solid color, this is the color to use to fill. 1805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) size_t m_frameCount; 1825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_isSolidColor : 1; // Whether or not we are a 1x1 solid image. 1845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_checkedForSolidColor : 1; // Whether we've checked the frame for solid color. 1855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_animationFinished : 1; // Whether or not we've completed the entire animation. 1875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_allDataReceived : 1; // Whether or not we've received all our data. 1895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) mutable bool m_haveSize : 1; // Whether or not our |m_size| member variable has the final overall image size yet. 1905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_sizeAvailable : 1; // Whether or not we can obtain the size of the first image frame yet from ImageIO. 1915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) mutable bool m_hasUniformFrameSize : 1; 1925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) mutable bool m_haveFrameCount : 1; 1935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 1945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 195a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)DEFINE_IMAGE_TYPE_CASTS(BitmapImage); 196a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) 197e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)} // namespace blink 1985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 200