[Presentation API] (MR side) 1-UA: notify receiver page when receiver connection becomes available

chrome/browser/media/router/presentation_service_delegate_impl.cc

 // 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.
 
 #include "chrome/browser/media/router/presentation_service_delegate_impl.h"
 
 #include <string>
 #include <unordered_map>
 #include <utility>
 #include <vector>
 
 #include "base/containers/small_map.h"
 #include "base/guid.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/media/router/create_presentation_connection_request.h"
 #include "chrome/browser/media/router/media_route.h"
 #include "chrome/browser/media/router/media_router.h"
 #include "chrome/browser/media/router/media_router_dialog_controller.h"
 #include "chrome/browser/media/router/media_router_factory.h"
 #include "chrome/browser/media/router/media_sink.h"
 #include "chrome/browser/media/router/media_source_helper.h"
+#include "chrome/browser/media/router/offscreen_presentation_manager.h"
+#include "chrome/browser/media/router/offscreen_presentation_manager_factory.h"
 #include "chrome/browser/media/router/presentation_media_sinks_observer.h"
 #include "chrome/browser/media/router/route_message.h"
 #include "chrome/browser/media/router/route_message_observer.h"
 #include "chrome/browser/media/router/route_request_result.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/presentation_screen_availability_listener.h"
 #include "content/public/browser/presentation_session.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
@@ skipping 625 matching lines @@
   PresentationServiceDelegateImpl::CreateForWebContents(web_contents);
   return PresentationServiceDelegateImpl::FromWebContents(web_contents);
 }
 
 PresentationServiceDelegateImpl::PresentationServiceDelegateImpl(
     content::WebContents* web_contents)
     : web_contents_(web_contents),
       router_(MediaRouterFactory::GetApiForBrowserContext(
           web_contents_->GetBrowserContext())),
       frame_manager_(new PresentationFrameManager(web_contents, router_)),
+      m_offscreenPresentationManager(
+          OffscreenPresentationManagerFactory::GetOrCreateForBrowserContext(
+              web_contents_->GetBrowserContext())),
       weak_factory_(this) {
   DCHECK(web_contents_);
   DCHECK(router_);
+  DCHECK(m_offscreenPresentationManager);
 }
 
 PresentationServiceDelegateImpl::~PresentationServiceDelegateImpl() {
 }
 
 void PresentationServiceDelegateImpl::AddObserver(int render_process_id,
                                                   int render_frame_id,
                                                   DelegateObserver* observer) {
   DCHECK(observer);
   frame_manager_->AddDelegateObserver(
@@ skipping 277 matching lines @@
 
 bool PresentationServiceDelegateImpl::HasScreenAvailabilityListenerForTest(
     int render_process_id,
     int render_frame_id,
     const MediaSource::Id& source_id) const {
   RenderFrameHostId render_frame_host_id(render_process_id, render_frame_id);
   return frame_manager_->HasScreenAvailabilityListenerForTest(
       render_frame_host_id, source_id);
 }
 
+void PresentationServiceDelegateImpl::RegisterOffscreenPresentationController(
+    const std::string& presentation_id,
+    content::OffscreenPresentationClient* client) {
+  m_offscreenPresentationManager->RegisterOffscreenPresentationController(
+      presentation_id, client);
+}
+
+void PresentationServiceDelegateImpl::UnregisterOffscreenPresentationController(
+    const std::string& presentation_id,
+    content::OffscreenPresentationClient* client) {
+  m_offscreenPresentationManager->UnregisterOffscreenPresentationController(
+      presentation_id, client);
+}
+
 }  // namespace media_router