[MR] Cancel auto-switching from tab mirroring to Cast SDK at page navigation based on user pref

chrome/browser/media/router/presentation_service_delegate_impl.h

 // 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_MEDIA_ROUTER_PRESENTATION_SERVICE_DELEGATE_IMPL_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_PRESENTATION_SERVICE_DELEGATE_IMPL_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 12 matching lines @@
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 
 namespace content {
 class PresentationScreenAvailabilityListener;
 class WebContents;
 struct PresentationSessionInfo;
 struct PresentationSessionMessage;
 }  // namespace content
 
+namespace url {
+class Origin;
+}  // namespace url
+
 namespace media_router {
 
 class MediaRoute;
 class PresentationFrameManager;
 class RouteRequestResult;
 
 // Implementation of PresentationServiceDelegate that interfaces an instance of
 // WebContents with the Chrome Media Router. It uses the Media Router to handle
 // presentation API calls forwarded from PresentationServiceImpl. In addition,
 // it also provides default presentation URL that is required for creating
@@ skipping 144 matching lines @@
       const content::PresentationSessionErrorCallback& error_cb,
       const RouteRequestResult& result);
 
   void OnStartSessionSucceeded(
       int render_process_id,
       int render_frame_id,
       const content::PresentationSessionStartedCallback& success_cb,
       const content::PresentationSessionInfo& new_session,
       const MediaRoute& route);
 
+#if !defined(OS_ANDROID)
+  // Returns true if auto-join requests should be cancelled for |origin|.
+  bool ShouldCancelAutoJoinForOrigin(const url::Origin& origin) const;
+#endif
+
   // References to the WebContents that owns this instance, and associated
   // browser profile's MediaRouter instance.
   content::WebContents* const web_contents_;
   MediaRouter* router_;
 
   std::unique_ptr<PresentationFrameManager> frame_manager_;
 
   base::WeakPtrFactory<PresentationServiceDelegateImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PresentationServiceDelegateImpl);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_PRESENTATION_SERVICE_DELEGATE_IMPL_H_