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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /image/DynamicImage.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'image/DynamicImage.h')
-rw-r--r-- | image/DynamicImage.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/image/DynamicImage.h b/image/DynamicImage.h new file mode 100644 index 0000000000..2b8a833958 --- /dev/null +++ b/image/DynamicImage.h @@ -0,0 +1,69 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_image_DynamicImage_h +#define mozilla_image_DynamicImage_h + +#include "mozilla/MemoryReporting.h" +#include "gfxDrawable.h" +#include "Image.h" + +namespace mozilla { +namespace image { + +/** + * An Image that is dynamically created. The content of the image is provided by + * a gfxDrawable. It's anticipated that most uses of DynamicImage will be + * ephemeral. + */ +class DynamicImage : public Image { + public: + NS_DECL_ISUPPORTS + NS_DECL_IMGICONTAINER + + explicit DynamicImage(gfxDrawable* aDrawable) : mDrawable(aDrawable) { + MOZ_ASSERT(aDrawable, "Must have a gfxDrawable to wrap"); + } + + // Inherited methods from Image. + virtual already_AddRefed<ProgressTracker> GetProgressTracker() override; + virtual size_t SizeOfSourceWithComputedFallback( + SizeOfState& aState) const override; + virtual void CollectSizeOfSurfaces(nsTArray<SurfaceMemoryCounter>& aCounters, + MallocSizeOf aMallocSizeOf) const override; + + virtual void IncrementAnimationConsumers() override; + virtual void DecrementAnimationConsumers() override; +#ifdef DEBUG + virtual uint32_t GetAnimationConsumers() override; +#endif + + virtual nsresult OnImageDataAvailable(nsIRequest* aRequest, + nsIInputStream* aInStr, + uint64_t aSourceOffset, + uint32_t aCount) override; + virtual nsresult OnImageDataComplete(nsIRequest* aRequest, nsresult aStatus, + bool aLastPart) override; + + virtual void OnSurfaceDiscarded(const SurfaceKey& aSurfaceKey) override; + + virtual void SetInnerWindowID(uint64_t aInnerWindowId) override; + virtual uint64_t InnerWindowID() const override; + + virtual bool HasError() override; + virtual void SetHasError() override; + + nsIURI* GetURI() const override; + + private: + virtual ~DynamicImage() {} + + RefPtr<gfxDrawable> mDrawable; +}; + +} // namespace image +} // namespace mozilla + +#endif // mozilla_image_DynamicImage_h |