[Presentation API] 1-UA presentation support + presenter APIs.

chrome/browser/media/router/create_presentation_session_request.h

Index: chrome/browser/media/router/create_presentation_session_request.h
diff --git a/chrome/browser/media/router/create_presentation_session_request.h b/chrome/browser/media/router/create_presentation_session_request.h
index 9cebcb9aabc8a8d0644db629eea410567e462026..ee397a5a3deac3476b2167647eff6ad1dc5557e6 100644
--- a/chrome/browser/media/router/create_presentation_session_request.h
+++ b/chrome/browser/media/router/create_presentation_session_request.h
@@ -29,7 +29,8 @@ class CreatePresentationSessionRequest {
  public:
   using PresentationSessionSuccessCallback =
       base::Callback<void(const content::PresentationSessionInfo&,
-                          const MediaRoute::Id&)>;
+                          const MediaRoute::Id&,
+                          bool)>;
   using PresentationSessionErrorCallback =
       content::PresentationServiceDelegate::PresentationSessionErrorCallback;
 
@@ -52,7 +53,8 @@ class CreatePresentationSessionRequest {
   // These functions can only be invoked once per instance. It is an error
   // to invoke these functions more than once.
   void InvokeSuccessCallback(const std::string& presentation_id,
-                             const MediaRoute::Id& route_id);
+                             const MediaRoute::Id& route_id,
+                             bool is_one_ua_presentation);

[mark a. foltz, 2015/09/11 23:24:20]

ISTM the "is_one_ua_presentation" is a flag that could be attached to the
MediaRoute for the presentation, instead of plumbing it through here.

Naming: is_offscreen_presentation

[whywhat, 2015/09/14 15:20:39]

+1

[miu, 2015/09/17 00:09:20]

+1 too, due to the fact that this bool argument is viral across dozens of files.
 ;-)

[imcheng, 2015/09/26 01:21:57]

Done.

[imcheng, 2015/09/26 01:21:57]

Done.

[imcheng, 2015/09/26 01:21:57]

Done.

   void InvokeErrorCallback(const content::PresentationError& error);
 
   // Handle route creation/joining response by invoking the right callback.
@@ -60,7 +62,8 @@ class CreatePresentationSessionRequest {
       scoped_ptr<CreatePresentationSessionRequest> presentation_request,
       const MediaRoute* route,
       const std::string& presentation_id,
-      const std::string& error);
+      const std::string& error,
+      bool is_one_ua_presentation);
 
  private:
   const MediaSource media_source_;