Touch Events capability negotiation

remoting/host/basic_desktop_environment.h

Index: remoting/host/basic_desktop_environment.h
diff --git a/remoting/host/basic_desktop_environment.h b/remoting/host/basic_desktop_environment.h
index 6b6b8e25ede0e94a14c63af789926a45a7a8e130..9bdae7102d9d824587333187c9d91be89b4a85d2 100644
--- a/remoting/host/basic_desktop_environment.h
+++ b/remoting/host/basic_desktop_environment.h
@@ -40,6 +40,8 @@ class BasicDesktopEnvironment : public DesktopEnvironment {
   scoped_ptr<GnubbyAuthHandler> CreateGnubbyAuthHandler(
       protocol::ClientStub* client_stub) override;
 
+  void SetEnableMultiTouch(bool enable);
+
  protected:
   friend class BasicDesktopEnvironmentFactory;
 
@@ -64,6 +66,8 @@ class BasicDesktopEnvironment : public DesktopEnvironment {
     return desktop_capture_options_.get();
   }
 
+  bool multi_touch_enabled() const { return multi_touch_enabled_; }
+
  private:
   // Task runner on which methods of DesktopEnvironment interface should be
   // called.
@@ -82,6 +86,8 @@ class BasicDesktopEnvironment : public DesktopEnvironment {
   // find build errors.
   scoped_ptr<webrtc::DesktopCaptureOptions> desktop_capture_options_;
 
+  bool multi_touch_enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(BasicDesktopEnvironment);
 };
 
@@ -96,6 +102,7 @@ class BasicDesktopEnvironmentFactory : public DesktopEnvironmentFactory {
 
   // DesktopEnvironmentFactory implementation.
   bool SupportsAudioCapture() const override;
+  void SetEnableMultiTouch(bool enable) override;
 
  protected:
   scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner() const {
@@ -110,6 +117,8 @@ class BasicDesktopEnvironmentFactory : public DesktopEnvironmentFactory {
     return ui_task_runner_;
   }
 
+  bool multi_touch_enabled() const { return multi_touch_enabled_; }
+
  private:
   // Task runner on which methods of DesktopEnvironmentFactory interface should
   // be called.
@@ -121,6 +130,8 @@ class BasicDesktopEnvironmentFactory : public DesktopEnvironmentFactory {
   // Used to run UI code.
   scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
 
+  bool multi_touch_enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(BasicDesktopEnvironmentFactory);
 };