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

Issue 13973026: remove memoryinstrumentation Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: remove the rest part of MemoryInstrumentation Created 7 years, 8 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) 2008-2009 Torch Mobile, Inc. 3 * Copyright (C) 2008-2009 Torch Mobile, Inc.
4 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. 4 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
5 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies) 5 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
6 * 6 *
7 * Redistribution and use in source and binary forms, with or without 7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions 8 * modification, are permitted provided that the following conditions
9 * are met: 9 * are met:
10 * 1. Redistributions of source code must retain the above copyright 10 * 1. Redistributions of source code must retain the above copyright
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41 #include <wtf/text/WTFString.h> 41 #include <wtf/text/WTFString.h>
42 42
43 #if USE(QCMSLIB) 43 #if USE(QCMSLIB)
44 #include "qcms.h" 44 #include "qcms.h"
45 #if OS(DARWIN) 45 #if OS(DARWIN)
46 #include "GraphicsContextCG.h" 46 #include "GraphicsContextCG.h"
47 #include <ApplicationServices/ApplicationServices.h> 47 #include <ApplicationServices/ApplicationServices.h>
48 #include <wtf/RetainPtr.h> 48 #include <wtf/RetainPtr.h>
49 #endif 49 #endif
50 #endif 50 #endif
51 #include <wtf/PassOwnPtr.h>
51 52
52 namespace WebCore { 53 namespace WebCore {
53 54
54 // ImageFrame represents the decoded image data. This buffer is what all 55 // ImageFrame represents the decoded image data. This buffer is what all
55 // decoders write a single frame into. 56 // decoders write a single frame into.
56 class ImageFrame { 57 class ImageFrame {
57 public: 58 public:
58 enum FrameStatus { FrameEmpty, FramePartial, FrameComplete }; 59 enum FrameStatus { FrameEmpty, FramePartial, FrameComplete };
59 enum FrameDisposalMethod { 60 enum FrameDisposalMethod {
60 // If you change the numeric values of these, make sure you audit 61 // If you change the numeric values of these, make sure you audit
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109 // (Actual use: This pointer will be owned by BitmapImage and freed in 110 // (Actual use: This pointer will be owned by BitmapImage and freed in
110 // FrameData::clear()). 111 // FrameData::clear()).
111 PassNativeImagePtr asNewNativeImage() const; 112 PassNativeImagePtr asNewNativeImage() const;
112 113
113 bool hasAlpha() const; 114 bool hasAlpha() const;
114 const IntRect& originalFrameRect() const { return m_originalFrameRect; } 115 const IntRect& originalFrameRect() const { return m_originalFrameRect; }
115 FrameStatus status() const { return m_status; } 116 FrameStatus status() const { return m_status; }
116 unsigned duration() const { return m_duration; } 117 unsigned duration() const { return m_duration; }
117 FrameDisposalMethod disposalMethod() const { return m_disposalMethod; } 118 FrameDisposalMethod disposalMethod() const { return m_disposalMethod; }
118 bool premultiplyAlpha() const { return m_premultiplyAlpha; } 119 bool premultiplyAlpha() const { return m_premultiplyAlpha; }
119 void reportMemoryUsage(MemoryObjectInfo*) const;
120 120
121 void setHasAlpha(bool alpha); 121 void setHasAlpha(bool alpha);
122 void setColorProfile(const ColorProfile&); 122 void setColorProfile(const ColorProfile&);
123 void setOriginalFrameRect(const IntRect& r) { m_originalFrameRect = r; } 123 void setOriginalFrameRect(const IntRect& r) { m_originalFrameRect = r; }
124 void setStatus(FrameStatus status); 124 void setStatus(FrameStatus status);
125 void setDuration(unsigned duration) { m_duration = duration; } 125 void setDuration(unsigned duration) { m_duration = duration; }
126 void setDisposalMethod(FrameDisposalMethod method) { m_disposalMethod = method; } 126 void setDisposalMethod(FrameDisposalMethod method) { m_disposalMethod = method; }
127 void setPremultiplyAlpha(bool premultiplyAlpha) { m_premultiplyAlpha = p remultiplyAlpha; } 127 void setPremultiplyAlpha(bool premultiplyAlpha) { m_premultiplyAlpha = p remultiplyAlpha; }
128 128
129 inline void setRGBA(int x, int y, unsigned r, unsigned g, unsigned b, un signed a) 129 inline void setRGBA(int x, int y, unsigned r, unsigned g, unsigned b, un signed a)
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372 virtual void clearFrameBufferCache(size_t) { } 372 virtual void clearFrameBufferCache(size_t) { }
373 373
374 #if ENABLE(IMAGE_DECODER_DOWN_SAMPLING) 374 #if ENABLE(IMAGE_DECODER_DOWN_SAMPLING)
375 void setMaxNumPixels(int m) { m_maxNumPixels = m; } 375 void setMaxNumPixels(int m) { m_maxNumPixels = m; }
376 #endif 376 #endif
377 377
378 // If the image has a cursor hot-spot, stores it in the argument 378 // If the image has a cursor hot-spot, stores it in the argument
379 // and returns true. Otherwise returns false. 379 // and returns true. Otherwise returns false.
380 virtual bool hotSpot(IntPoint&) const { return false; } 380 virtual bool hotSpot(IntPoint&) const { return false; }
381 381
382 virtual void reportMemoryUsage(MemoryObjectInfo*) const;
383
384 virtual void setMemoryAllocator(SkBitmap::Allocator* allocator) 382 virtual void setMemoryAllocator(SkBitmap::Allocator* allocator)
385 { 383 {
386 // FIXME: this doesn't work for images with multiple frames. 384 // FIXME: this doesn't work for images with multiple frames.
387 if (m_frameBufferCache.isEmpty()) 385 if (m_frameBufferCache.isEmpty())
388 m_frameBufferCache.resize(1); 386 m_frameBufferCache.resize(1);
389 m_frameBufferCache[0].setMemoryAllocator(allocator); 387 m_frameBufferCache[0].setMemoryAllocator(allocator);
390 } 388 }
391 389
392 protected: 390 protected:
393 void prepareScaleDataIfNecessary(); 391 void prepareScaleDataIfNecessary();
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421 IntSize m_size; 419 IntSize m_size;
422 bool m_sizeAvailable; 420 bool m_sizeAvailable;
423 int m_maxNumPixels; 421 int m_maxNumPixels;
424 bool m_isAllDataReceived; 422 bool m_isAllDataReceived;
425 bool m_failed; 423 bool m_failed;
426 }; 424 };
427 425
428 } // namespace WebCore 426 } // namespace WebCore
429 427
430 #endif 428 #endif
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