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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/mirroring/service/mirroring_service.h"
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "base/task/single_thread_task_runner.h"
#include "base/values.h"
#include "build/build_config.h"
#include "components/mirroring/service/openscreen_session_host.h"
#include "ui/gfx/geometry/size.h"
#if BUILDFLAG(IS_WIN)
#include "base/win/win_util.h"
#endif // BUILDFLAG(IS_WIN)
namespace mirroring {
MirroringService::MirroringService(
mojo::PendingReceiver<mojom::MirroringService> receiver,
scoped_refptr<base::SingleThreadTaskRunner> io_task_runner)
: receiver_(this, std::move(receiver)),
io_task_runner_(std::move(io_task_runner)) {
DETACH_FROM_SEQUENCE(sequence_checker_);
#if BUILDFLAG(IS_WIN)
// Disable high resolution timer throttling to prevent degraded audio quality.
base::win::SetProcessTimerThrottleState(
base::GetCurrentProcessHandle(), base::win::ProcessPowerState::kDisabled);
#endif // BUILDFLAG(IS_WIN)
receiver_.set_disconnect_handler(
base::BindOnce(&MirroringService::OnDisconnect, base::Unretained(this)));
}
MirroringService::~MirroringService() = default;
void MirroringService::Start(
mojom::SessionParametersPtr params,
const gfx::Size& max_resolution,
mojo::PendingRemote<mojom::SessionObserver> observer,
mojo::PendingRemote<mojom::ResourceProvider> resource_provider,
mojo::PendingRemote<mojom::CastMessageChannel> outbound_channel,
mojo::PendingReceiver<mojom::CastMessageChannel> inbound_channel) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
session_host_.reset();
session_host_ = std::make_unique<OpenscreenSessionHost>(
std::move(params), max_resolution, std::move(observer),
std::move(resource_provider), std::move(outbound_channel),
std::move(inbound_channel), io_task_runner_, base::DoNothing());
session_host_->AsyncInitialize();
}
void MirroringService::SwitchMirroringSourceTab() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
session_host_->SwitchSourceTab();
}
void MirroringService::GetMirroringStats(GetMirroringStatsCallback callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
std::move(callback).Run(base::Value(session_host_->GetMirroringStats()));
}
void MirroringService::OnDisconnect() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
session_host_.reset();
}
} // namespace mirroring
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