зеркало из https://github.com/mozilla/gecko-dev.git
54 строки
1.9 KiB
C++
54 строки
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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#include "AudioWorkletProcessor.h"
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#include "mozilla/dom/AudioWorkletNodeBinding.h"
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#include "mozilla/dom/AudioWorkletProcessorBinding.h"
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#include "mozilla/dom/MessagePort.h"
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#include "nsIGlobalObject.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(AudioWorkletProcessor, mParent, mPort)
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NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(AudioWorkletProcessor, AddRef)
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NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(AudioWorkletProcessor, Release)
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AudioWorkletProcessor::AudioWorkletProcessor(nsIGlobalObject* aParent,
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MessagePort* aPort)
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: mParent(aParent), mPort(aPort) {}
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AudioWorkletProcessor::~AudioWorkletProcessor() = default;
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/* static */
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already_AddRefed<AudioWorkletProcessor> AudioWorkletProcessor::Constructor(
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const GlobalObject& aGlobal, const AudioWorkletNodeOptions& aOptions,
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ErrorResult& aRv) {
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nsCOMPtr<WorkletGlobalScope> global =
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do_QueryInterface(aGlobal.GetAsSupports());
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MOZ_ASSERT(global);
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RefPtr<MessagePort> port = static_cast<AudioWorkletGlobalScope*>(global.get())
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->TakePortForProcessorCtor();
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if (!port) {
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aRv.ThrowTypeError<MSG_ILLEGAL_CONSTRUCTOR>();
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return nullptr;
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}
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RefPtr<AudioWorkletProcessor> audioWorkletProcessor =
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new AudioWorkletProcessor(global, port);
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return audioWorkletProcessor.forget();
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}
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JSObject* AudioWorkletProcessor::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return AudioWorkletProcessor_Binding::Wrap(aCx, this, aGivenProto);
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}
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} // namespace dom
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} // namespace mozilla
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