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Diffstat (limited to 'dom/media/webaudio/AudioWorkletProcessor.cpp')
-rw-r--r-- | dom/media/webaudio/AudioWorkletProcessor.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/dom/media/webaudio/AudioWorkletProcessor.cpp b/dom/media/webaudio/AudioWorkletProcessor.cpp new file mode 100644 index 0000000000..194cc5bf97 --- /dev/null +++ b/dom/media/webaudio/AudioWorkletProcessor.cpp @@ -0,0 +1,49 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 https://mozilla.org/MPL/2.0/. */ + +#include "AudioWorkletProcessor.h" + +#include "mozilla/dom/AudioWorkletNodeBinding.h" +#include "mozilla/dom/AudioWorkletProcessorBinding.h" +#include "mozilla/dom/AudioWorkletGlobalScope.h" +#include "mozilla/dom/MessagePort.h" +#include "mozilla/dom/WorkletGlobalScope.h" +#include "nsIGlobalObject.h" + +namespace mozilla::dom { + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(AudioWorkletProcessor, mParent, mPort) + +AudioWorkletProcessor::AudioWorkletProcessor(nsIGlobalObject* aParent, + MessagePort* aPort) + : mParent(aParent), mPort(aPort) {} + +AudioWorkletProcessor::~AudioWorkletProcessor() = default; + +/* static */ +already_AddRefed<AudioWorkletProcessor> AudioWorkletProcessor::Constructor( + const GlobalObject& aGlobal, ErrorResult& aRv) { + nsCOMPtr<WorkletGlobalScope> global = + do_QueryInterface(aGlobal.GetAsSupports()); + MOZ_ASSERT(global); + RefPtr<MessagePort> port = static_cast<AudioWorkletGlobalScope*>(global.get()) + ->TakePortForProcessorCtor(); + if (!port) { + aRv.ThrowTypeError<MSG_ILLEGAL_CONSTRUCTOR>(); + return nullptr; + } + RefPtr<AudioWorkletProcessor> audioWorkletProcessor = + new AudioWorkletProcessor(global, port); + + return audioWorkletProcessor.forget(); +} + +JSObject* AudioWorkletProcessor::WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return AudioWorkletProcessor_Binding::Wrap(aCx, this, aGivenProto); +} + +} // namespace mozilla::dom |