From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/webaudio/AudioProcessingEvent.cpp | 44 +++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 dom/media/webaudio/AudioProcessingEvent.cpp (limited to 'dom/media/webaudio/AudioProcessingEvent.cpp') diff --git a/dom/media/webaudio/AudioProcessingEvent.cpp b/dom/media/webaudio/AudioProcessingEvent.cpp new file mode 100644 index 0000000000..7d9987db07 --- /dev/null +++ b/dom/media/webaudio/AudioProcessingEvent.cpp @@ -0,0 +1,44 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "AudioProcessingEvent.h" +#include "mozilla/dom/AudioProcessingEventBinding.h" +#include "mozilla/dom/ScriptSettings.h" +#include "AudioContext.h" + +namespace mozilla::dom { + +NS_IMPL_CYCLE_COLLECTION_INHERITED(AudioProcessingEvent, Event, mInputBuffer, + mOutputBuffer, mNode) + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(AudioProcessingEvent) +NS_INTERFACE_MAP_END_INHERITING(Event) + +NS_IMPL_ADDREF_INHERITED(AudioProcessingEvent, Event) +NS_IMPL_RELEASE_INHERITED(AudioProcessingEvent, Event) + +AudioProcessingEvent::AudioProcessingEvent(ScriptProcessorNode* aOwner, + nsPresContext* aPresContext, + WidgetEvent* aEvent) + : Event(aOwner, aPresContext, aEvent), mPlaybackTime(0.0), mNode(aOwner) {} + +AudioProcessingEvent::~AudioProcessingEvent() = default; + +JSObject* AudioProcessingEvent::WrapObjectInternal( + JSContext* aCx, JS::Handle aGivenProto) { + return AudioProcessingEvent_Binding::Wrap(aCx, this, aGivenProto); +} + +already_AddRefed AudioProcessingEvent::LazilyCreateBuffer( + uint32_t aNumberOfChannels, ErrorResult& aRv) { + RefPtr buffer = AudioBuffer::Create( + mNode->Context()->GetOwner(), aNumberOfChannels, mNode->BufferSize(), + mNode->Context()->SampleRate(), aRv); + MOZ_ASSERT(buffer || aRv.ErrorCodeIs(NS_ERROR_OUT_OF_MEMORY)); + return buffer.forget(); +} + +} // namespace mozilla::dom -- cgit v1.2.3