The Tor Browser / file comparison
comparison: content/media/webaudio/AudioProcessingEvent.cpp
content/media/webaudio/AudioProcessingEvent.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
equal
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| -1:000000000000 | 0:7f2a70282e89 |
|---|---|
| 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 #include "AudioProcessingEvent.h" | |
| 8 #include "mozilla/dom/AudioProcessingEventBinding.h" | |
| 9 #include "AudioContext.h" | |
| 10 | |
| 11 namespace mozilla { | |
| 12 namespace dom { | |
| 13 | |
| 14 NS_IMPL_CYCLE_COLLECTION_INHERITED(AudioProcessingEvent, Event, | |
| 15 mInputBuffer, mOutputBuffer, mNode) | |
| 16 | |
| 17 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(AudioProcessingEvent) | |
| 18 NS_INTERFACE_MAP_END_INHERITING(Event) | |
| 19 | |
| 20 NS_IMPL_ADDREF_INHERITED(AudioProcessingEvent, Event) | |
| 21 NS_IMPL_RELEASE_INHERITED(AudioProcessingEvent, Event) | |
| 22 | |
| 23 AudioProcessingEvent::AudioProcessingEvent(ScriptProcessorNode* aOwner, | |
| 24 nsPresContext* aPresContext, | |
| 25 WidgetEvent* aEvent) | |
| 26 : Event(aOwner, aPresContext, aEvent) | |
| 27 , mPlaybackTime(0.0) | |
| 28 , mNode(aOwner) | |
| 29 { | |
| 30 SetIsDOMBinding(); | |
| 31 } | |
| 32 | |
| 33 JSObject* | |
| 34 AudioProcessingEvent::WrapObject(JSContext* aCx) | |
| 35 { | |
| 36 return AudioProcessingEventBinding::Wrap(aCx, this); | |
| 37 } | |
| 38 | |
| 39 already_AddRefed<AudioBuffer> | |
| 40 AudioProcessingEvent::LazilyCreateBuffer(uint32_t aNumberOfChannels, | |
| 41 ErrorResult& aRv) | |
| 42 { | |
| 43 AutoPushJSContext cx(mNode->Context()->GetJSContext()); | |
| 44 nsRefPtr<AudioBuffer> buffer = | |
| 45 AudioBuffer::Create(mNode->Context(), aNumberOfChannels, | |
| 46 mNode->BufferSize(), | |
| 47 mNode->Context()->SampleRate(), cx, aRv); | |
| 48 MOZ_ASSERT(buffer || aRv.ErrorCode() == NS_ERROR_OUT_OF_MEMORY); | |
| 49 return buffer.forget(); | |
| 50 } | |
| 51 | |
| 52 } | |
| 53 } | |
| 54 |
