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82 lines
1.9 KiB
C++
82 lines
1.9 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 AudioContext_h_
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#define AudioContext_h_
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#include "nsWrapperCache.h"
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#include "nsCycleCollectionParticipant.h"
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#include "mozilla/Attributes.h"
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#include "nsCOMPtr.h"
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#include "EnableWebAudioCheck.h"
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#include "nsAutoPtr.h"
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class JSContext;
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class nsIDOMWindow;
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namespace mozilla {
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class ErrorResult;
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namespace dom {
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class AudioDestinationNode;
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class AudioBufferSourceNode;
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class AudioBuffer;
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class GainNode;
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class DelayNode;
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class AudioContext MOZ_FINAL : public nsWrapperCache,
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public EnableWebAudioCheck
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{
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explicit AudioContext(nsIDOMWindow* aParentWindow);
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public:
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virtual ~AudioContext();
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NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(AudioContext)
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(AudioContext)
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nsIDOMWindow* GetParentObject() const
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{
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return mWindow;
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}
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virtual JSObject* WrapObject(JSContext* aCx, JSObject* aScope,
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bool* aTriedToWrap);
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static already_AddRefed<AudioContext>
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Constructor(nsISupports* aGlobal, ErrorResult& aRv);
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AudioDestinationNode* Destination() const
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{
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return mDestination;
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}
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already_AddRefed<AudioBufferSourceNode> CreateBufferSource();
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already_AddRefed<AudioBuffer>
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CreateBuffer(JSContext* aJSContext, uint32_t aNumberOfChannels,
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uint32_t aLength, float aSampleRate,
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ErrorResult& aRv);
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already_AddRefed<GainNode>
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CreateGain();
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already_AddRefed<DelayNode>
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CreateDelay(float aMaxDelayTime);
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private:
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nsCOMPtr<nsIDOMWindow> mWindow;
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nsRefPtr<AudioDestinationNode> mDestination;
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};
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}
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}
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#endif
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