chromium/third_party/blink/renderer/modules/media/audio/audio_output_ipc_factory.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/public/web/modules/media/audio/audio_output_ipc_factory.h"

#include <utility>

#include "base/check_op.h"
#include "base/functional/bind.h"
#include "base/task/single_thread_task_runner.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "third_party/blink/public/mojom/media/renderer_audio_output_stream_factory.mojom-blink.h"
#include "third_party/blink/public/platform/browser_interface_broker_proxy.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/modules/media/audio/mojo_audio_output_ipc.h"
#include "third_party/blink/renderer/platform/wtf/hash_map.h"
#include "third_party/blink/renderer/platform/wtf/std_lib_extras.h"

namespace blink {

class AudioOutputIPCFactory::Impl { … };

// static
AudioOutputIPCFactory& AudioOutputIPCFactory::GetInstance() { … }

AudioOutputIPCFactory::AudioOutputIPCFactory(
    scoped_refptr<base::SingleThreadTaskRunner> io_task_runner)
    : … { … }

AudioOutputIPCFactory::~AudioOutputIPCFactory() = default;

std::unique_ptr<media::AudioOutputIPC>
AudioOutputIPCFactory::CreateAudioOutputIPC(
    const blink::LocalFrameToken& frame_token) const { … }

void AudioOutputIPCFactory::RegisterRemoteFactory(
    const blink::LocalFrameToken& frame_token,
    const blink::BrowserInterfaceBrokerProxy& interface_broker) { … }

void AudioOutputIPCFactory::MaybeDeregisterRemoteFactory(
    const blink::LocalFrameToken& frame_token) { … }

const scoped_refptr<base::SingleThreadTaskRunner>&
AudioOutputIPCFactory::io_task_runner() const { … }

mojom::blink::RendererAudioOutputStreamFactory*
AudioOutputIPCFactory::Impl::GetRemoteFactory(
    const blink::LocalFrameToken& frame_token) const { … }

void AudioOutputIPCFactory::Impl::RegisterRemoteFactoryOnIOThread(
    const blink::LocalFrameToken& frame_token,
    mojo::PendingRemote<mojom::blink::RendererAudioOutputStreamFactory>
        factory_pending_remote) { … }

void AudioOutputIPCFactory::Impl::MaybeDeregisterRemoteFactoryOnIOThread(
    const blink::LocalFrameToken& frame_token) { … }

}  // namespace blink