[Presentation API] (alternative) 1-UA: send message between controller and receiver page

content/browser/presentation/presentation_service_impl_unittest.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/browser/presentation/presentation_service_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 128 matching lines @@
                    const SendMessageCallback& send_message_cb) override {
     SendMessageRawPtr(render_process_id, render_frame_id, session,
                       message_request.release(), send_message_cb);
   }
   MOCK_METHOD4(ListenForConnectionStateChange,
                void(int render_process_id,
                     int render_frame_id,
                     const content::PresentationSessionInfo& connection,
                     const content::PresentationConnectionStateChangedCallback&
                         state_changed_cb));
+  MOCK_METHOD1(RegisterReceiverAvailableCallback,

[mark a. foltz, 2016/10/08 00:33:42]

Please add unit tests for the new APIs added in PresentationServiceImpl

[zhaobin, 2016/10/12 02:27:33]

Done.

+               void(const content::ReceiverConnectionAvailableCallback&));
+  void RegisterOffscreenPresentationConnection(
+      int render_process_id,
+      int render_frame_id,
+      const PresentationSessionInfo& session,
+      PresentationConnectionPtr connection) override {
+    RegisterOffscreenPresentationConnectionRaw(
+        render_process_id, render_frame_id, session, connection.get());
+  }
+
+  MOCK_METHOD4(RegisterOffscreenPresentationConnectionRaw,
+               void(int render_process_id,
+                    int render_frame_id,
+                    const PresentationSessionInfo& session,
+                    blink::mojom::PresentationConnection* connection));
 
   void set_screen_availability_listening_supported(bool value) {
     screen_availability_listening_supported_ = value;
   }
 
  private:
   bool screen_availability_listening_supported_ = true;
 };
 
 class MockPresentationServiceClient
@@ skipping 32 matching lines @@
   MOCK_METHOD0(MessagesReceived, void());
 
   void OnDefaultSessionStarted(
       blink::mojom::PresentationSessionInfoPtr session_info) override {
     OnDefaultSessionStarted(*session_info);
   }
   MOCK_METHOD1(OnDefaultSessionStarted,
                void(const blink::mojom::PresentationSessionInfo& session_info));
 
   void OnReceiverConnectionAvailable(
-      blink::mojom::PresentationSessionInfoPtr session_info) override {
+      blink::mojom::PresentationSessionInfoPtr session_info,
+      blink::mojom::PresentationConnectionPtr connection) override {
     OnReceiverConnectionAvailable(*session_info);
   }
   MOCK_METHOD1(OnReceiverConnectionAvailable,
                void(const blink::mojom::PresentationSessionInfo& session_info));
 
   std::vector<blink::mojom::SessionMessagePtr> messages_received_;
 };
 
 class PresentationServiceImplTest : public RenderViewHostImplTestHarness {
  public:
@@ skipping 645 matching lines @@
   mock_delegate_.set_screen_availability_listening_supported(false);
   GURL url(kPresentationUrl1);
   base::RunLoop run_loop;
   EXPECT_CALL(mock_client_, OnScreenAvailabilityNotSupported(url))
       .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
   ListenForScreenAvailabilityAndWait(kPresentationUrl1, false);
   run_loop.Run();
 }
 
 }  // namespace content