chrome/browser/media/router/media_router_mojo_impl_factory.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_MOJO_IMPL_FACTORY_H_
   6 #define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_MOJO_IMPL_FACTORY_H_
   7
   8 #include "base/lazy_instance.h"
   9 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  10
  11 namespace content {
  12 class BrowserContext;
  13 }
  14
  15 namespace media_router {
  16
  17 class MediaRouterMojoImpl;
  18
  19 // A factory that lazily returns a MediaRouterMojoImpl object for a given
  20 // BrowserContext.
  21 class MediaRouterMojoImplFactory : public BrowserContextKeyedServiceFactory {
  22  public:
  23   static MediaRouterMojoImpl* GetApiForBrowserContext(
  24       content::BrowserContext* context);
  25
  26  private:
  27   friend struct base::DefaultLazyInstanceTraits<MediaRouterMojoImplFactory>;
  28
  29   MediaRouterMojoImplFactory();
  30   ~MediaRouterMojoImplFactory() override;
  31
  32   // BrowserContextKeyedServiceFactory interface.
  33   KeyedService* BuildServiceInstanceFor(
  34       content::BrowserContext* context) const override;
  35   content::BrowserContext* GetBrowserContextToUse(
  36       content::BrowserContext* context) const override;
  37
  38   DISALLOW_COPY_AND_ASSIGN(MediaRouterMojoImplFactory);
  39 };
  40
  41 }  // namespace media_router
  42
  43 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_MOJO_IMPL_FACTORY_H_