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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_ASH_CAST_CONFIG_DELEGATE_MEDIA_ROUTER_H_
#define CHROME_BROWSER_UI_ASH_CAST_CONFIG_DELEGATE_MEDIA_ROUTER_H_
#include "ash/cast_config_delegate.h"
#include "base/macros.h"
#include "base/observer_list.h"
namespace media_router {
class MediaRouter;
}
class CastDeviceCache;
// A class which allows the ash tray to communicate with the media router.
class CastConfigDelegateMediaRouter : public ash::CastConfigDelegate {
public:
CastConfigDelegateMediaRouter();
~CastConfigDelegateMediaRouter() override;
// The MediaRouter is not always enabled. We only use this backend when it is
// enabled.
static bool IsEnabled();
static void SetMediaRouterForTest(media_router::MediaRouter* media_router);
private:
// CastConfigDelegate:
bool HasCastExtension() const override;
void RequestDeviceRefresh() override;
void CastToReceiver(const std::string& receiver_id) override;
void StopCasting(const std::string& route_id) override;
bool HasOptions() const override;
void LaunchCastOptions() override;
void AddObserver(ash::CastConfigDelegate::Observer* observer) override;
void RemoveObserver(ash::CastConfigDelegate::Observer* observer) override;
// |devices_| stores the current source/route status that we query from.
// This will return null until the media router is initialized.
CastDeviceCache* devices();
scoped_ptr<CastDeviceCache> devices_;
base::ObserverList<ash::CastConfigDelegate::Observer> observer_list_;
DISALLOW_COPY_AND_ASSIGN(CastConfigDelegateMediaRouter);
};
#endif // CHROME_BROWSER_UI_ASH_CAST_CONFIG_DELEGATE_MEDIA_ROUTER_H_
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