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

content/renderer/presentation/presentation_dispatcher.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 "content/renderer/presentation/presentation_dispatcher.h"
 
 #include <algorithm>
 #include <utility>
 #include <vector>
 
@@ skipping 354 matching lines @@
   if (!controller_)
     return;
 
   if (!session_info.is_null()) {
     presentation_service_->ListenForSessionMessages(session_info.Clone());
     controller_->didStartDefaultSession(
         new PresentationConnectionClient(std::move(session_info)));
   }
 }
 
+void PresentationDispatcher::OnReceiverConnectionAvailable(
+    blink::mojom::PresentationSessionInfoPtr connection) {
+  // TODO(imcheng): Plumb this through Blink (crbug.com/513859).
+  NOTIMPLEMENTED();
+}
+
 void PresentationDispatcher::OnSessionCreated(
     blink::WebPresentationConnectionClientCallbacks* callback,
     blink::mojom::PresentationSessionInfoPtr session_info,
     blink::mojom::PresentationErrorPtr error) {
   DCHECK(callback);
   if (!error.is_null()) {
     DCHECK(session_info.is_null());
     callback->onError(blink::WebPresentationError(
         GetWebPresentationErrorTypeFromMojo(error->error_type),
         blink::WebString::fromUTF8(error->message)));
@@ skipping 143 matching lines @@
 PresentationDispatcher::AvailabilityStatus::AvailabilityStatus(
     const std::string& availability_url)
     : url(availability_url),
       last_known_availability(false),
       listening_state(ListeningState::INACTIVE) {}
 
 PresentationDispatcher::AvailabilityStatus::~AvailabilityStatus() {
 }
 
 }  // namespace content