The Tor Browser / file comparison
comparison: image/src/ImageWrapper.h
image/src/ImageWrapper.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:8d4ba485a7ba |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef MOZILLA_IMAGELIB_IMAGEWRAPPER_H_ | |
| 7 #define MOZILLA_IMAGELIB_IMAGEWRAPPER_H_ | |
| 8 | |
| 9 #include "mozilla/MemoryReporting.h" | |
| 10 #include "Image.h" | |
| 11 | |
| 12 namespace mozilla { | |
| 13 namespace image { | |
| 14 | |
| 15 /** | |
| 16 * Abstract superclass for Images that wrap other Images. | |
| 17 */ | |
| 18 class ImageWrapper : public Image | |
| 19 { | |
| 20 public: | |
| 21 NS_DECL_ISUPPORTS | |
| 22 NS_DECL_IMGICONTAINER | |
| 23 | |
| 24 virtual ~ImageWrapper() { } | |
| 25 | |
| 26 // Inherited methods from Image. | |
| 27 virtual nsresult Init(const char* aMimeType, uint32_t aFlags) MOZ_OVERRIDE; | |
| 28 | |
| 29 virtual already_AddRefed<imgStatusTracker> GetStatusTracker() MOZ_OVERRIDE; | |
| 30 virtual nsIntRect FrameRect(uint32_t aWhichFrame) MOZ_OVERRIDE; | |
| 31 | |
| 32 virtual uint32_t SizeOfData() MOZ_OVERRIDE; | |
| 33 virtual size_t HeapSizeOfSourceWithComputedFallback(mozilla::MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE; | |
| 34 virtual size_t HeapSizeOfDecodedWithComputedFallback(mozilla::MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE; | |
| 35 virtual size_t NonHeapSizeOfDecoded() const MOZ_OVERRIDE; | |
| 36 virtual size_t OutOfProcessSizeOfDecoded() const MOZ_OVERRIDE; | |
| 37 | |
| 38 virtual void IncrementAnimationConsumers() MOZ_OVERRIDE; | |
| 39 virtual void DecrementAnimationConsumers() MOZ_OVERRIDE; | |
| 40 #ifdef DEBUG | |
| 41 virtual uint32_t GetAnimationConsumers() MOZ_OVERRIDE; | |
| 42 #endif | |
| 43 | |
| 44 virtual nsresult OnImageDataAvailable(nsIRequest* aRequest, | |
| 45 nsISupports* aContext, | |
| 46 nsIInputStream* aInStr, | |
| 47 uint64_t aSourceOffset, | |
| 48 uint32_t aCount) MOZ_OVERRIDE; | |
| 49 virtual nsresult OnImageDataComplete(nsIRequest* aRequest, | |
| 50 nsISupports* aContext, | |
| 51 nsresult aStatus, | |
| 52 bool aLastPart) MOZ_OVERRIDE; | |
| 53 virtual nsresult OnNewSourceData() MOZ_OVERRIDE; | |
| 54 | |
| 55 virtual void SetInnerWindowID(uint64_t aInnerWindowId) MOZ_OVERRIDE; | |
| 56 virtual uint64_t InnerWindowID() const MOZ_OVERRIDE; | |
| 57 | |
| 58 virtual bool HasError() MOZ_OVERRIDE; | |
| 59 virtual void SetHasError() MOZ_OVERRIDE; | |
| 60 | |
| 61 virtual ImageURL* GetURI() MOZ_OVERRIDE; | |
| 62 | |
| 63 protected: | |
| 64 ImageWrapper(Image* aInnerImage) | |
| 65 : mInnerImage(aInnerImage) | |
| 66 { | |
| 67 NS_ABORT_IF_FALSE(aInnerImage, "Cannot wrap a null image"); | |
| 68 } | |
| 69 | |
| 70 /** | |
| 71 * Returns a weak reference to the inner image wrapped by this ImageWrapper. | |
| 72 */ | |
| 73 Image* InnerImage() { return mInnerImage.get(); } | |
| 74 | |
| 75 private: | |
| 76 nsRefPtr<Image> mInnerImage; | |
| 77 }; | |
| 78 | |
| 79 } // namespace image | |
| 80 } // namespace mozilla | |
| 81 | |
| 82 #endif // MOZILLA_IMAGELIB_IMAGEWRAPPER_H_ |
