[Presentation API] (1st) (1-UA) Add is_offscreen_presentation attribute to MediaRouter

content/browser/presentation/presentation_service_impl.cc

Index: content/browser/presentation/presentation_service_impl.cc
diff --git a/content/browser/presentation/presentation_service_impl.cc b/content/browser/presentation/presentation_service_impl.cc
index 46ec67cf0158791d666a023c92abfb3e71e47546..45d933cd0d9868565d98daadc8069e7450c19d33 100644
--- a/content/browser/presentation/presentation_service_impl.cc
+++ b/content/browser/presentation/presentation_service_impl.cc
@@ -297,6 +297,8 @@ void PresentationServiceImpl::ListenForConnectionStateChange(
 void PresentationServiceImpl::OnStartSessionSucceeded(
     int request_session_id,
     const PresentationSessionInfo& session_info) {
+  DVLOG(2) << "PresentationServiceImpl::OnStartSessionSucceeded"

[mark a. foltz, 2016/11/03 18:32:05]

Please remove log statements here and below.  It's okay to log in one place for
debugging, but extra logging in several places slows down debug builds and
tests.

[zhaobin, 2016/11/03 23:00:46]

Done.

+           << " [is_offscreen]: " << session_info.is_offscreen;
   if (request_session_id != start_session_request_id_)
     return;
 
@@ -325,6 +327,8 @@ void PresentationServiceImpl::OnStartSessionError(
 void PresentationServiceImpl::OnJoinSessionSucceeded(
     int request_session_id,
     const PresentationSessionInfo& session_info) {
+  DVLOG(2) << "PresentationServiceImpl::OnJoinSessionSucceeded"
+           << " [is_offscreen]: " << session_info.is_offscreen;
   if (RunAndEraseJoinSessionMojoCallback(
           request_session_id,
           blink::mojom::PresentationSessionInfo::From(session_info),
@@ -553,6 +557,8 @@ void PresentationServiceImpl::OnDelegateDestroyed() {
 
 void PresentationServiceImpl::OnDefaultPresentationStarted(
     const PresentationSessionInfo& connection) {
+  DVLOG(2) << "PresentationServiceImpl::OnDefaultPresentationStarted"
+           << " [is_offscreen]: " << connection.is_offscreen;
   DCHECK(client_.get());
   client_->OnDefaultSessionStarted(
       blink::mojom::PresentationSessionInfo::From(connection));