зеркало из https://github.com/mozilla/gecko-dev.git
70 строки
2.2 KiB
C++
70 строки
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MediaElementAudioSourceNode_h_
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#define MediaElementAudioSourceNode_h_
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#include "MediaStreamAudioSourceNode.h"
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namespace mozilla {
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namespace dom {
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class AudioContext;
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struct MediaElementAudioSourceOptions;
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class MediaElementAudioSourceNode final : public MediaStreamAudioSourceNode {
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaElementAudioSourceNode,
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MediaStreamAudioSourceNode)
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static already_AddRefed<MediaElementAudioSourceNode> Create(
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AudioContext& aAudioContext,
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const MediaElementAudioSourceOptions& aOptions, ErrorResult& aRv);
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static already_AddRefed<MediaElementAudioSourceNode> Constructor(
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const GlobalObject& aGlobal, AudioContext& aAudioContext,
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const MediaElementAudioSourceOptions& aOptions, ErrorResult& aRv) {
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return Create(aAudioContext, aOptions, aRv);
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}
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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const char* NodeType() const override {
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return "MediaElementAudioSourceNode";
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}
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const char* CrossOriginErrorString() const override {
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return "MediaElementAudioSourceNodeCrossOrigin";
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}
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size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override {
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return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
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}
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HTMLMediaElement* MediaElement();
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private:
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explicit MediaElementAudioSourceNode(AudioContext* aContext,
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HTMLMediaElement* aElement);
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~MediaElementAudioSourceNode() = default;
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void Destroy() override;
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// If AudioContext was not allowed to start, we would try to start it when
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// source starts.
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void ListenForAllowedToPlay(const MediaElementAudioSourceOptions& aOptions);
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MozPromiseRequestHolder<GenericNonExclusivePromise> mAllowedToPlayRequest;
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RefPtr<HTMLMediaElement> mElement;
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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