[Presentation API] 1-UA: notify receiver page when receiver connection becomes available (blink sid…

third_party/WebKit/public/platform/modules/presentation/presentation.mojom

 // 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.
 
+// TODO(crbug.com/647290): Rename "Session" to "Connection"
+
 module blink.mojom;
 
 import "url/mojo/url.mojom";
 
 struct PresentationSessionInfo {
   url.mojom.Url url;
   string id;
 };
 
 enum PresentationConnectionState {
@@ skipping 117 matching lines @@
   OnConnectionClosed(PresentationSessionInfo connection,
                      PresentationConnectionCloseReason reason,
                      string message);
 
   // See PresentationService::ListenForSessionMessages.
   OnSessionMessagesReceived(PresentationSessionInfo sessionInfo,
                             array<SessionMessage> messages);
 
   // See PresentationService::SetDefaultPresentationURL.
   OnDefaultSessionStarted(PresentationSessionInfo sessionInfo);
+
+  // See PresentationService::ListeningForReceiverPageRendered.
+  OnReceiverConnectionAvailable(PresentationSessionInfo sessionInfo);
 };