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ash / public / cpp / media_controller.cc [blame]
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/public/cpp/media_controller.h"
#include "base/check_op.h"
namespace ash {
namespace {
MediaController* g_instance = nullptr;
} // namespace
template <>
MediaController*&
MediaController::ScopedResetterForTest::GetGlobalInstanceHolder() {
return g_instance;
}
// static
MediaController* MediaController::Get() {
return g_instance;
}
MediaController::MediaController() {
DCHECK(!g_instance);
g_instance = this;
}
MediaController::~MediaController() {
DCHECK_EQ(this, g_instance);
g_instance = nullptr;
}
} // namespace ash