ppapi: Opt-in to receive synthetic mouse events for touch-events.

webkit/plugins/ppapi/ppapi_plugin_instance.cc

Index: webkit/plugins/ppapi/ppapi_plugin_instance.cc
diff --git a/webkit/plugins/ppapi/ppapi_plugin_instance.cc b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
index 6cd8b03e5bac1424b033f3c169e49a02e935766e..b2e20c25733db15e2977d379c2546847e7d8b476 100644
--- a/webkit/plugins/ppapi/ppapi_plugin_instance.cc
+++ b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
@@ -562,7 +562,7 @@ bool PluginInstance::Initialize(WebPluginContainer* container,
   plugin_url_ = plugin_url;
   full_frame_ = full_frame;
 
-  container_->setIsAcceptingTouchEvents(IsAcceptingTouchEvents());
+  UpdateTouchEventRequest();
   container_->setWantsWheelEvents(IsAcceptingWheelEvents());
 
   SetGPUHistogram(delegate_->GetPreferences(), arg_names, arg_values);
@@ -672,7 +672,7 @@ bool PluginInstance::SendCompositionEventWithUnderlineInformationToPlugin(
 
 void PluginInstance::RequestInputEventsHelper(uint32_t event_classes) {
   if (event_classes & PP_INPUTEVENT_CLASS_TOUCH)
-    container_->setIsAcceptingTouchEvents(IsAcceptingTouchEvents());
+    UpdateTouchEventRequest();
   if (event_classes & PP_INPUTEVENT_CLASS_WHEEL)
     container_->setWantsWheelEvents(IsAcceptingWheelEvents());
 }
@@ -1173,9 +1173,12 @@ void PluginInstance::SendFocusChangeNotification() {
   instance_interface_->DidChangeFocus(pp_instance(), PP_FromBool(has_focus));
 }
 
-bool PluginInstance::IsAcceptingTouchEvents() const {
-  return (filtered_input_event_mask_ & PP_INPUTEVENT_CLASS_TOUCH) ||
-      (input_event_mask_ & PP_INPUTEVENT_CLASS_TOUCH);
+void PluginInstance::UpdateTouchEventRequest() {
+  bool raw_touch = (filtered_input_event_mask_ & PP_INPUTEVENT_CLASS_TOUCH) ||
+                   (input_event_mask_ & PP_INPUTEVENT_CLASS_TOUCH);
+  container_->requestTouchEventType(raw_touch ?
+      WebKit::WebPluginContainer::TouchEventRequestTypeRaw :
+      WebKit::WebPluginContainer::TouchEventRequestTypeSynthesizedMouse);
 }
 
 bool PluginInstance::IsAcceptingWheelEvents() const {