Touch Events capability negotiation

remoting/host/input_injector.h

Index: remoting/host/input_injector.h
diff --git a/remoting/host/input_injector.h b/remoting/host/input_injector.h
index ec3078c72f865449795a484fee35993fd63a2b1c..1d2ca71ec544e38e1e588a880332a2310a701259 100644
--- a/remoting/host/input_injector.h
+++ b/remoting/host/input_injector.h
@@ -28,6 +28,10 @@ class InputInjector : public protocol::ClipboardStub,
       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
 
+  // Returns true iff the platform supports touch injection and the
+  // InputInjector implements InjectTouchEvent().

[Wez, 2015/04/21 02:12:12]

Suggest "Returns true if the InputInjector returned by Create() supports
InjectTouchEvent() on this platform."

[Rintaro Kuroiwa, 2015/04/22 19:55:59]

Done.

+  static bool CanInjectTouch();

[Wez, 2015/04/21 02:12:12]

nit: We typically name these in the style SupportsTouchEvents() or
SupportsInjectTouchEvent().

[Rintaro Kuroiwa, 2015/04/22 19:55:59]

Will go with SupportsRawTouchEvents().

+
   // Initialises any objects needed to execute events.
   virtual void Start(
       scoped_ptr<protocol::ClipboardStub> client_clipboard) = 0;