Implement an input event resource.

ppapi/proxy/ppb_instance_proxy.h

Index: ppapi/proxy/ppb_instance_proxy.h
===================================================================
--- ppapi/proxy/ppb_instance_proxy.h	(revision 90976)
+++ ppapi/proxy/ppb_instance_proxy.h	(working copy)
@@ -11,6 +11,7 @@
 #include "ppapi/proxy/host_resource.h"
 #include "ppapi/proxy/interface_proxy.h"
 #include "ppapi/shared_impl/function_group_base.h"
+#include "ppapi/shared_impl/instance_impl.h"
 #include "ppapi/thunk/ppb_instance_api.h"
 
 namespace pp {
@@ -21,6 +22,7 @@
 class SerializedVarReturnValue;
 
 class PPB_Instance_Proxy : public InterfaceProxy,
+                           public ppapi::InstanceImpl,
                            public ppapi::FunctionGroupBase,
                            public ppapi::thunk::PPB_Instance_FunctionAPI {
  public:
@@ -51,6 +53,12 @@
   virtual PP_Bool SetFullscreen(PP_Instance instance,
                                 PP_Bool fullscreen) OVERRIDE;
   virtual PP_Bool GetScreenSize(PP_Instance instance, PP_Size* size) OVERRIDE;
+  virtual int32_t RequestInputEvents(PP_Instance instance,
+                                     uint32_t event_classes) OVERRIDE;
+  virtual int32_t RequestFilteringInputEvents(PP_Instance instance,
+                                              uint32_t event_classes) OVERRIDE;
+  virtual void ClearInputEventRequest(PP_Instance instance,
+                                      uint32_t event_classes) OVERRIDE;
 
  private:
   // Message handlers.
@@ -72,6 +80,11 @@
   void OnMsgGetScreenSize(PP_Instance instance,
                           PP_Bool* result,
                           PP_Size* size);
+  void OnMsgRequestInputEvents(PP_Instance instance,
+                               bool is_filtering,
+                               uint32_t event_classes);
+  void OnMsgClearInputEvents(PP_Instance instance,
+                             uint32_t event_classes);
 };
 
 }  // namespace proxy