The Tor Browser / file comparison
comparison: content/media/webaudio/ScriptProcessorNode.h
content/media/webaudio/ScriptProcessorNode.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:7046e6c32b22 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef ScriptProcessorNode_h_ | |
| 8 #define ScriptProcessorNode_h_ | |
| 9 | |
| 10 #include "AudioNode.h" | |
| 11 #include "nsAutoPtr.h" | |
| 12 | |
| 13 namespace mozilla { | |
| 14 namespace dom { | |
| 15 | |
| 16 class AudioContext; | |
| 17 class SharedBuffers; | |
| 18 | |
| 19 class ScriptProcessorNode : public AudioNode | |
| 20 { | |
| 21 public: | |
| 22 ScriptProcessorNode(AudioContext* aContext, | |
| 23 uint32_t aBufferSize, | |
| 24 uint32_t aNumberOfInputChannels, | |
| 25 uint32_t aNumberOfOutputChannels); | |
| 26 virtual ~ScriptProcessorNode(); | |
| 27 | |
| 28 NS_DECL_ISUPPORTS_INHERITED | |
| 29 | |
| 30 IMPL_EVENT_HANDLER(audioprocess) | |
| 31 | |
| 32 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 33 | |
| 34 virtual void Connect(AudioNode& aDestination, uint32_t aOutput, | |
| 35 uint32_t aInput, ErrorResult& aRv) MOZ_OVERRIDE | |
| 36 { | |
| 37 AudioNode::Connect(aDestination, aOutput, aInput, aRv); | |
| 38 if (!aRv.Failed()) { | |
| 39 MarkActive(); | |
| 40 } | |
| 41 } | |
| 42 | |
| 43 virtual void Connect(AudioParam& aDestination, uint32_t aOutput, | |
| 44 ErrorResult& aRv) MOZ_OVERRIDE | |
| 45 { | |
| 46 AudioNode::Connect(aDestination, aOutput, aRv); | |
| 47 if (!aRv.Failed()) { | |
| 48 MarkActive(); | |
| 49 } | |
| 50 } | |
| 51 | |
| 52 virtual void Disconnect(uint32_t aOutput, ErrorResult& aRv) MOZ_OVERRIDE | |
| 53 { | |
| 54 AudioNode::Disconnect(aOutput, aRv); | |
| 55 if (!aRv.Failed() && OutputNodes().IsEmpty() && OutputParams().IsEmpty()) { | |
| 56 MarkInactive(); | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 virtual void SetChannelCount(uint32_t aChannelCount, ErrorResult& aRv) MOZ_OVERRIDE | |
| 61 { | |
| 62 if (aChannelCount != ChannelCount()) { | |
| 63 aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR); | |
| 64 } | |
| 65 return; | |
| 66 } | |
| 67 virtual void SetChannelCountModeValue(ChannelCountMode aMode, ErrorResult& aRv) MOZ_OVERRIDE | |
| 68 { | |
| 69 if (aMode != ChannelCountMode::Explicit) { | |
| 70 aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR); | |
| 71 } | |
| 72 return; | |
| 73 } | |
| 74 | |
| 75 uint32_t BufferSize() const | |
| 76 { | |
| 77 return mBufferSize; | |
| 78 } | |
| 79 | |
| 80 SharedBuffers* GetSharedBuffers() const | |
| 81 { | |
| 82 return mSharedBuffers; | |
| 83 } | |
| 84 | |
| 85 uint32_t NumberOfOutputChannels() const | |
| 86 { | |
| 87 return mNumberOfOutputChannels; | |
| 88 } | |
| 89 | |
| 90 using DOMEventTargetHelper::DispatchTrustedEvent; | |
| 91 | |
| 92 virtual const char* NodeType() const | |
| 93 { | |
| 94 return "ScriptProcessorNode"; | |
| 95 } | |
| 96 | |
| 97 virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE; | |
| 98 virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE; | |
| 99 | |
| 100 private: | |
| 101 nsAutoPtr<SharedBuffers> mSharedBuffers; | |
| 102 const uint32_t mBufferSize; | |
| 103 const uint32_t mNumberOfOutputChannels; | |
| 104 }; | |
| 105 | |
| 106 } | |
| 107 } | |
| 108 | |
| 109 #endif | |
| 110 |
