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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010, Google Inc. All rights reserved. | 2 * Copyright (C) 2010, Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 73 AbstractAudioContext* AbstractAudioContext::create(Document& document, Exception
State& exceptionState) | 73 AbstractAudioContext* AbstractAudioContext::create(Document& document, Exception
State& exceptionState) |
| 74 { | 74 { |
| 75 return AudioContext::create(document, exceptionState); | 75 return AudioContext::create(document, exceptionState); |
| 76 } | 76 } |
| 77 | 77 |
| 78 // FIXME(dominicc): Devolve these constructors to AudioContext | 78 // FIXME(dominicc): Devolve these constructors to AudioContext |
| 79 // and OfflineAudioContext respectively. | 79 // and OfflineAudioContext respectively. |
| 80 | 80 |
| 81 // Constructor for rendering to the audio hardware. | 81 // Constructor for rendering to the audio hardware. |
| 82 AbstractAudioContext::AbstractAudioContext(Document* document) | 82 AbstractAudioContext::AbstractAudioContext(Document* document) |
| 83 : ActiveDOMObject(document) | 83 : ActiveScriptWrappable(this) |
| 84 , ActiveDOMObject(document) |
| 84 , m_destinationNode(nullptr) | 85 , m_destinationNode(nullptr) |
| 85 , m_isCleared(false) | 86 , m_isCleared(false) |
| 86 , m_isResolvingResumePromises(false) | 87 , m_isResolvingResumePromises(false) |
| 87 , m_connectionCount(0) | 88 , m_connectionCount(0) |
| 88 , m_didInitializeContextGraphMutex(false) | 89 , m_didInitializeContextGraphMutex(false) |
| 89 , m_deferredTaskHandler(DeferredTaskHandler::create()) | 90 , m_deferredTaskHandler(DeferredTaskHandler::create()) |
| 90 , m_contextState(Suspended) | 91 , m_contextState(Suspended) |
| 91 , m_closedContextSampleRate(-1) | 92 , m_closedContextSampleRate(-1) |
| 92 , m_periodicWaveSine(nullptr) | 93 , m_periodicWaveSine(nullptr) |
| 93 , m_periodicWaveSquare(nullptr) | 94 , m_periodicWaveSquare(nullptr) |
| 94 , m_periodicWaveSawtooth(nullptr) | 95 , m_periodicWaveSawtooth(nullptr) |
| 95 , m_periodicWaveTriangle(nullptr) | 96 , m_periodicWaveTriangle(nullptr) |
| 96 { | 97 { |
| 97 m_didInitializeContextGraphMutex = true; | 98 m_didInitializeContextGraphMutex = true; |
| 98 m_destinationNode = DefaultAudioDestinationNode::create(this); | 99 m_destinationNode = DefaultAudioDestinationNode::create(this); |
| 99 | 100 |
| 100 initialize(); | 101 initialize(); |
| 101 } | 102 } |
| 102 | 103 |
| 103 // Constructor for offline (non-realtime) rendering. | 104 // Constructor for offline (non-realtime) rendering. |
| 104 AbstractAudioContext::AbstractAudioContext(Document* document, unsigned numberOf
Channels, size_t numberOfFrames, float sampleRate) | 105 AbstractAudioContext::AbstractAudioContext(Document* document, unsigned numberOf
Channels, size_t numberOfFrames, float sampleRate) |
| 105 : ActiveDOMObject(document) | 106 : ActiveScriptWrappable(this) |
| 107 , ActiveDOMObject(document) |
| 106 , m_destinationNode(nullptr) | 108 , m_destinationNode(nullptr) |
| 107 , m_isCleared(false) | 109 , m_isCleared(false) |
| 108 , m_isResolvingResumePromises(false) | 110 , m_isResolvingResumePromises(false) |
| 109 , m_connectionCount(0) | 111 , m_connectionCount(0) |
| 110 , m_didInitializeContextGraphMutex(false) | 112 , m_didInitializeContextGraphMutex(false) |
| 111 , m_deferredTaskHandler(DeferredTaskHandler::create()) | 113 , m_deferredTaskHandler(DeferredTaskHandler::create()) |
| 112 , m_contextState(Suspended) | 114 , m_contextState(Suspended) |
| 113 , m_closedContextSampleRate(-1) | 115 , m_closedContextSampleRate(-1) |
| 114 , m_periodicWaveSine(nullptr) | 116 , m_periodicWaveSine(nullptr) |
| 115 , m_periodicWaveSquare(nullptr) | 117 , m_periodicWaveSquare(nullptr) |
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| 947 SecurityOrigin* AbstractAudioContext::getSecurityOrigin() const | 949 SecurityOrigin* AbstractAudioContext::getSecurityOrigin() const |
| 948 { | 950 { |
| 949 if (getExecutionContext()) | 951 if (getExecutionContext()) |
| 950 return getExecutionContext()->getSecurityOrigin(); | 952 return getExecutionContext()->getSecurityOrigin(); |
| 951 | 953 |
| 952 return nullptr; | 954 return nullptr; |
| 953 } | 955 } |
| 954 | 956 |
| 955 } // namespace blink | 957 } // namespace blink |
| 956 | 958 |
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Chromium Code Reviews
Issue 1805843002:
[v8 gc] Introduce a base class for all objects that can have pending activity (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master