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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_MEDIA_ROUTER_BROWSER_MEDIA_ROUTER_FACTORY_H_
#define COMPONENTS_MEDIA_ROUTER_BROWSER_MEDIA_ROUTER_FACTORY_H_
#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
namespace content {
class BrowserContext;
}
namespace media_router {
class MediaRouter;
// A factory that lazily returns a MediaRouter implementation for a given
// BrowserContext.
class MediaRouterFactory : public BrowserContextKeyedServiceFactory {
public:
MediaRouterFactory(const MediaRouterFactory&) = delete;
MediaRouterFactory& operator=(const MediaRouterFactory&) = delete;
// Returns an existing MediaRouter instance, or creates one if it doesn't
// already exist.
static MediaRouter* GetApiForBrowserContext(content::BrowserContext* context);
// Returns nullptr if a MediaRouter instance doesn't already exist.
static MediaRouter* GetApiForBrowserContextIfExists(
content::BrowserContext* context);
static MediaRouterFactory* GetInstance();
protected:
MediaRouterFactory();
~MediaRouterFactory() override;
};
} // namespace media_router
#endif // COMPONENTS_MEDIA_ROUTER_BROWSER_MEDIA_ROUTER_FACTORY_H_
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