ppapi: Add ResourceCreationAPI::CreateTouchInputEvent for creating touch-events.

ppapi/shared_impl/ppb_input_event_shared.cc

 // 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.
 
 #include "ppapi/shared_impl/ppb_input_event_shared.h"
 
 #include "ppapi/shared_impl/var.h"
 
 using ppapi::thunk::PPB_InputEvent_API;
 
@@ skipping 306 matching lines @@
   data.event_type = PP_INPUTEVENT_TYPE_WHEEL;
   data.event_time_stamp = time_stamp;
   data.event_modifiers = modifiers;
   data.wheel_delta = *wheel_delta;
   data.wheel_ticks = *wheel_ticks;
   data.wheel_scroll_by_page = PP_ToBool(scroll_by_page);
 
   return (new PPB_InputEvent_Shared(type, instance, data))->GetReference();
 }
 
+// static
+PP_Resource PPB_InputEvent_Shared::CreateTouchInputEvent(
+    ResourceObjectType type,
+    PP_Instance instance,
+    PP_InputEvent_Type event_type,
+    PP_TimeTicks time_stamp,
+    uint32_t modifiers) {
+  if (event_type != PP_INPUTEVENT_TYPE_TOUCHSTART &&
+      event_type != PP_INPUTEVENT_TYPE_TOUCHMOVE &&
+      event_type != PP_INPUTEVENT_TYPE_TOUCHEND &&
+      event_type != PP_INPUTEVENT_TYPE_TOUCHCANCEL)
+    return 0;
+
+  InputEventData data;
+  data.event_type = event_type;
+  data.event_time_stamp = time_stamp;
+  data.event_modifiers = modifiers;
+  return (new PPB_InputEvent_Shared(type, instance, data))->GetReference();
+}
+
 }  // namespace ppapi