[Presentation API] (5th) (1-UA) integrate controller and receiver side for 1-UA messaging

content/renderer/presentation/presentation_dispatcher.h

 // 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.
 
 #ifndef CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_
 #define CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <queue>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/id_map.h"
 #include "base/macros.h"
 #include "content/common/content_export.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationClient.h"
 #include "third_party/WebKit/public/platform/modules/presentation/presentation.mojom.h"
 #include "url/gurl.h"
 
 namespace blink {
 class WebPresentationAvailabilityObserver;
+class WebPresentationConnection;
 class WebPresentationReceiver;
 class WebString;
 class WebURL;
 template <typename T>
 class WebVector;
 }  // namespace blink
 
 namespace content {
 
 class TestPresentationDispatcher;
@@ skipping 14 matching lines @@
   friend class PresentationConnectionProxy;
   friend class TestPresentationDispatcher;
   friend class PresentationDispatcherTest;
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestStartSession);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestStartSessionError);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestJoinSession);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestJoinSessionError);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestSendString);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestSendArrayBuffer);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestSendBlobData);
+  FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest,
+                           TestOnReceiverConnectionAvailable);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestCloseSession);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestTerminateSession);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest,
                            TestListenForScreenAvailability);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest,
                            TestSetDefaultPresentationUrls);
 
   struct SendMessageRequest {
     SendMessageRequest(
         blink::mojom::PresentationSessionInfoPtr session_info,
@@ skipping 93 matching lines @@
       blink::mojom::PresentationSessionInfoPtr,
       blink::mojom::PresentationConnectionPtr,
       blink::mojom::PresentationConnectionRequest) override;
 
   // Call to PresentationService to send the message in |request|.
   // |session_info| and |message| of |reuqest| will be consumed.
   // |HandleSendMessageRequests| will be invoked after the send is attempted.
   void DoSendMessage(SendMessageRequest* request);
   void HandleSendMessageRequests(bool success);
 
+  // Creates ControllerConnectionProxy object |controller_connection_proxy| with
+  // |connection|. Sends mojo interface ptr of |controller_connection_proxy|
+  // and mojo interface request of |controller_connection_proxy|'s
+  // |target_connection_| to PresentationService.
+  // |session_info|: |connection|'s id and url;
+  // |connection|: |controller_connection_proxy|'s |source_connection_|. Raw
+  // pointer to Blink connection owning proxy object. It does not take object
+  // ownership.
+  void SetControllerConnection(
+      blink::mojom::PresentationSessionInfoPtr session_info,

[mark a. foltz, 2017/02/04 00:07:24]

content::PresentationSessionInfo& when merging with typemap patch

[zhaobin, 2017/02/06 17:53:01]

Done.

+      blink::WebPresentationConnection* connection);
+
   virtual void ConnectToPresentationServiceIfNeeded();
 
   void UpdateListeningState();
 
   // Used as a weak reference. Can be null since lifetime is bound to the frame.
   blink::WebPresentationController* controller_;
   blink::WebPresentationReceiver* receiver_;
   blink::mojom::PresentationServicePtr presentation_service_;
   mojo::Binding<blink::mojom::PresentationServiceClient> binding_;
 
@@ skipping 75 matching lines @@
   // Returns UNKNOWN if all urls in |urls| have screen availability
   // UNKNOWN.
   ScreenAvailability GetScreenAvailability(const std::vector<GURL>& urls) const;
 
   DISALLOW_COPY_AND_ASSIGN(PresentationDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_