Touch Events capability negotiation

remoting/host/ipc_desktop_environment.h

 // Copyright (c) 2012 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 REMOTING_HOST_IPC_DESKTOP_ENVIRONMENT_H_
 #define REMOTING_HOST_IPC_DESKTOP_ENVIRONMENT_H_
 
 #include <map>
 #include <string>
 
@@ skipping 27 matching lines @@
   // |desktop_session_connector| is used to bind DesktopSessionProxy to
   // a desktop session, to be notified every time the desktop process is
   // restarted.
   IpcDesktopEnvironment(
       scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> capture_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
       base::WeakPtr<ClientSessionControl> client_session_control,
       base::WeakPtr<DesktopSessionConnector> desktop_session_connector,
-      bool virtual_terminal);
+      bool virtual_terminal,
+      bool supports_touch_events);
   ~IpcDesktopEnvironment() override;
 
   // DesktopEnvironment implementation.
   scoped_ptr<AudioCapturer> CreateAudioCapturer() override;
   scoped_ptr<InputInjector> CreateInputInjector() override;
   scoped_ptr<ScreenControls> CreateScreenControls() override;
   scoped_ptr<webrtc::DesktopCapturer> CreateVideoCapturer() override;
   scoped_ptr<webrtc::MouseCursorMonitor> CreateMouseCursorMonitor() override;
   std::string GetCapabilities() const override;
   void SetCapabilities(const std::string& capabilities) override;
@@ skipping 34 matching lines @@
                        bool virtual_terminal) override;
   void DisconnectTerminal(DesktopSessionProxy* desktop_session_proxy) override;
   void SetScreenResolution(DesktopSessionProxy* desktop_session_proxy,
                            const ScreenResolution& resolution) override;
   void OnDesktopSessionAgentAttached(
       int terminal_id,
       base::ProcessHandle desktop_process_handle,
       IPC::PlatformFileForTransit desktop_pipe) override;
   void OnTerminalDisconnected(int terminal_id) override;
 
+  // Enables or disables touch events capability.
+  void set_supports_touch_events(bool enable) {
+    supports_touch_events_ = enable;
+  }
+
  private:
   // Used to run the audio capturer.
   scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner_;
 
   // Task runner on which methods of DesktopEnvironmentFactory interface should
   // be called.
   scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner_;
 
   // Used to run the video capturer.
   scoped_refptr<base::SingleThreadTaskRunner> capture_task_runner_;
@@ skipping 12 matching lines @@
   ActiveConnectionsList active_connections_;
 
   // Next desktop session ID. IDs are allocated sequentially starting from 0.
   // This gives us more than 67 years of unique IDs assuming a new ID is
   // allocated every second.
   int next_id_;
 
   // Factory for weak pointers to DesktopSessionConnector interface.
   base::WeakPtrFactory<DesktopSessionConnector> connector_factory_;
 
+  // If true then the newly Create()ed desktop environments support touch
+  // events.
+  bool supports_touch_events_;
+
   DISALLOW_COPY_AND_ASSIGN(IpcDesktopEnvironmentFactory);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IPC_DESKTOP_ENVIRONMENT_H_