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// 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 "chromeos/ash/components/dbus/media_analytics/fake_media_analytics_client.h"
#include <utility>
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/task/single_thread_task_runner.h"
namespace ash {
namespace {
FakeMediaAnalyticsClient* g_instance = nullptr;
} // namespace
FakeMediaAnalyticsClient::FakeMediaAnalyticsClient() : process_running_(false) {
current_state_.set_status(mri::State::UNINITIALIZED);
DCHECK(!g_instance);
g_instance = this;
}
FakeMediaAnalyticsClient::~FakeMediaAnalyticsClient() {
DCHECK_EQ(this, g_instance);
g_instance = nullptr;
}
// static
FakeMediaAnalyticsClient* FakeMediaAnalyticsClient::Get() {
DCHECK(g_instance);
return g_instance;
}
bool FakeMediaAnalyticsClient::FireMediaPerceptionEvent(
const mri::MediaPerception& media_perception) {
if (!process_running_)
return false;
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(&FakeMediaAnalyticsClient::OnMediaPerception,
weak_ptr_factory_.GetWeakPtr(), media_perception));
return true;
}
void FakeMediaAnalyticsClient::SetDiagnostics(
const mri::Diagnostics& diagnostics) {
diagnostics_ = diagnostics;
}
void FakeMediaAnalyticsClient::AddObserver(Observer* observer) {
observer_list_.AddObserver(observer);
}
void FakeMediaAnalyticsClient::RemoveObserver(Observer* observer) {
observer_list_.RemoveObserver(observer);
}
void FakeMediaAnalyticsClient::GetState(
chromeos::DBusMethodCallback<mri::State> callback) {
if (!process_running_) {
std::move(callback).Run(std::nullopt);
return;
}
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(&FakeMediaAnalyticsClient::OnState,
weak_ptr_factory_.GetWeakPtr(), std::move(callback)));
}
void FakeMediaAnalyticsClient::SetState(
const mri::State& state,
chromeos::DBusMethodCallback<mri::State> callback) {
if (!process_running_) {
std::move(callback).Run(std::nullopt);
return;
}
DCHECK(state.has_status()) << "Trying to set state without status.";
DCHECK(state.status() == mri::State::SUSPENDED ||
state.status() == mri::State::RUNNING ||
state.status() == mri::State::RESTARTING)
<< "Trying set state to something other than RUNNING, SUSPENDED or "
"RESTARTING.";
current_state_ = state;
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(&FakeMediaAnalyticsClient::OnState,
weak_ptr_factory_.GetWeakPtr(), std::move(callback)));
}
void FakeMediaAnalyticsClient::SetStateSuspended() {
if (!process_running_) {
return;
}
mri::State suspended;
suspended.set_status(mri::State::SUSPENDED);
current_state_ = suspended;
}
void FakeMediaAnalyticsClient::OnState(
chromeos::DBusMethodCallback<mri::State> callback) {
std::move(callback).Run(current_state_);
}
void FakeMediaAnalyticsClient::GetDiagnostics(
chromeos::DBusMethodCallback<mri::Diagnostics> callback) {
if (!process_running_) {
LOG(ERROR) << "Fake media analytics process not running.";
std::move(callback).Run(std::nullopt);
return;
}
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(&FakeMediaAnalyticsClient::OnGetDiagnostics,
weak_ptr_factory_.GetWeakPtr(), std::move(callback)));
}
void FakeMediaAnalyticsClient::BootstrapMojoConnection(
base::ScopedFD file_descriptor,
chromeos::VoidDBusMethodCallback callback) {
// Fake that the mojo connection has been successfully established.
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), true));
}
void FakeMediaAnalyticsClient::OnGetDiagnostics(
chromeos::DBusMethodCallback<mri::Diagnostics> callback) {
std::move(callback).Run(diagnostics_);
}
void FakeMediaAnalyticsClient::OnMediaPerception(
const mri::MediaPerception& media_perception) {
for (auto& observer : observer_list_)
observer.OnDetectionSignal(media_perception);
}
} // namespace ash
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