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81075674d3
Backed out changeset 80e8530f06ea (bug 804387) Backed out changeset 3de2271ad47f (bug 804387) Backed out changeset 00f86870931c (bug 804837) Backed out changeset 0e3f20927c50 (bug 804387) Backed out changeset e6ef90038007 (bug 804387) Backed out changeset 0ad6f67a95f9 (bug 804387) Backed out changeset d0772aba503c (bug 804387) Backed out changeset 5477b87ff03e (bug 804387) Backed out changeset 1d7ec5adc49f (bug 804387) Backed out changeset 11f4d740cd6c (bug 804387) Backed out changeset e6254d8997ab (bug 804387) Backed out changeset 372322f3264d (bug 804387) Backed out changeset 53d5ed687612 (bug 804387) Backed out changeset 000b88ac40a7 (bug 804387)
127 lines
3.0 KiB
C++
127 lines
3.0 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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#include "mozilla/dom/TypedArray.h"
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#include "mozilla/dom/BindingUtils.h"
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#include "mozilla/dom/AudioContextBinding.h"
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#include "MediaBufferDecoder.h"
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struct JSContext;
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class JSObject;
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class nsIDOMWindow;
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namespace mozilla {
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class ErrorResult;
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struct WebAudioDecodeJob;
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namespace dom {
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class AudioBuffer;
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class AudioBufferSourceNode;
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class AudioDestinationNode;
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class AudioListener;
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class BiquadFilterNode;
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class DelayNode;
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class DynamicsCompressorNode;
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class GainNode;
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class GlobalObject;
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class PannerNode;
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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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void Shutdown()
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{
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mDecoder.Shutdown();
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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(const GlobalObject& 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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float SampleRate() const
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{
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return mSampleRate;
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}
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AudioListener* Listener();
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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(double aMaxDelayTime, ErrorResult& aRv);
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already_AddRefed<PannerNode>
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CreatePanner();
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already_AddRefed<DynamicsCompressorNode>
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CreateDynamicsCompressor();
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already_AddRefed<BiquadFilterNode>
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CreateBiquadFilter();
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void DecodeAudioData(const ArrayBuffer& aBuffer,
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DecodeSuccessCallback& aSuccessCallback,
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const Optional<OwningNonNull<DecodeErrorCallback> >& aFailureCallback);
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private:
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void RemoveFromDecodeQueue(WebAudioDecodeJob* aDecodeJob);
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friend struct ::mozilla::WebAudioDecodeJob;
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private:
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nsCOMPtr<nsIDOMWindow> mWindow;
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nsRefPtr<AudioDestinationNode> mDestination;
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nsRefPtr<AudioListener> mListener;
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MediaBufferDecoder mDecoder;
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nsTArray<nsAutoPtr<WebAudioDecodeJob> > mDecodeJobs;
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float mSampleRate;
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};
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}
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}
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#endif
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