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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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_dom_ImageDecoderReadRequest_h
#define mozilla_dom_ImageDecoderReadRequest_h
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/ReadRequest.h"
namespace mozilla {
class MediaResult;
namespace image {
class SourceBuffer;
}
namespace dom {
class ImageDecoder;
class ReadableStream;
class ReadableStreamDefaultReader;
struct ImageDecoderReadRequest final : public ReadRequest {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ImageDecoderReadRequest, ReadRequest)
public:
explicit ImageDecoderReadRequest(image::SourceBuffer* aSourceBuffer);
bool Initialize(const GlobalObject& aGlobal, ImageDecoder* aDecoder,
ReadableStream& aStream);
void Destroy(bool aCancel);
MOZ_CAN_RUN_SCRIPT_BOUNDARY void ChunkSteps(JSContext* aCx,
JS::Handle<JS::Value> aChunk,
ErrorResult& aRv) override;
MOZ_CAN_RUN_SCRIPT_BOUNDARY void CloseSteps(JSContext* aCx,
ErrorResult& aRv) override;
MOZ_CAN_RUN_SCRIPT_BOUNDARY void ErrorSteps(JSContext* aCx,
JS::Handle<JS::Value> aError,
ErrorResult& aRv) override;
private:
~ImageDecoderReadRequest() override;
void QueueRead();
MOZ_CAN_RUN_SCRIPT_BOUNDARY void Read();
MOZ_CAN_RUN_SCRIPT_BOUNDARY void Cancel();
void Complete(const MediaResult& aResult);
RefPtr<ImageDecoder> mDecoder;
RefPtr<ReadableStreamDefaultReader> mReader;
RefPtr<image::SourceBuffer> mSourceBuffer;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_ImageDecoderReadRequest_h
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