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

webkit/plugins/ppapi/ppapi_plugin_instance.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 "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 544 matching lines @@
 
 bool PluginInstance::Initialize(WebPluginContainer* container,
                                 const std::vector<std::string>& arg_names,
                                 const std::vector<std::string>& arg_values,
                                 const GURL& plugin_url,
                                 bool full_frame) {
   container_ = container;
   plugin_url_ = plugin_url;
   full_frame_ = full_frame;
 
-  container_->setIsAcceptingTouchEvents(IsAcceptingTouchEvents());
+  UpdateTouchEventRequest();
   container_->setWantsWheelEvents(IsAcceptingWheelEvents());
 
   SetGPUHistogram(delegate_->GetPreferences(), arg_names, arg_values);
 
   argn_ = arg_names;
   argv_ = arg_values;
   scoped_array<const char*> argn_array(StringVectorToArgArray(argn_));
   scoped_array<const char*> argv_array(StringVectorToArgArray(argv_));
   return PP_ToBool(instance_interface_->DidCreate(pp_instance(),
                                                   argn_.size(),
@@ skipping 89 matching lines @@
     handled = true;  // Unfiltered events are assumed to be handled.
   scoped_refptr<PPB_InputEvent_Shared> event_resource(
       new PPB_InputEvent_Shared(::ppapi::OBJECT_IS_IMPL, pp_instance(), event));
   handled |= PP_ToBool(plugin_input_event_interface_->HandleInputEvent(
       pp_instance(), event_resource->pp_resource()));
   return handled;
 }
 
 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());
 }
 
 bool PluginInstance::HandleCompositionStart(const string16& text) {
   return SendCompositionEventToPlugin(PP_INPUTEVENT_TYPE_IME_COMPOSITION_START,
                                       text);
 }
 
 bool PluginInstance::HandleCompositionUpdate(
@@ skipping 480 matching lines @@
 bool PluginInstance::PluginHasFocus() const {
   return flash_fullscreen_ || (has_webkit_focus_ && has_content_area_focus_);
 }
 
 void PluginInstance::SendFocusChangeNotification() {
   bool has_focus = PluginHasFocus();
   delegate()->PluginFocusChanged(this, has_focus);
   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 {
   return (filtered_input_event_mask_ & PP_INPUTEVENT_CLASS_WHEEL) ||
       (input_event_mask_ & PP_INPUTEVENT_CLASS_WHEEL);
 }
 
 void PluginInstance::ScheduleAsyncDidChangeView() {
   if (view_change_weak_ptr_factory_.HasWeakPtrs())
     return;  // Already scheduled.
@@ skipping 1285 matching lines @@
   screen_size_for_fullscreen_ = gfx::Size();
   WebElement element = container_->element();
   element.setAttribute(WebString::fromUTF8(kWidth), width_before_fullscreen_);
   element.setAttribute(WebString::fromUTF8(kHeight), height_before_fullscreen_);
   element.setAttribute(WebString::fromUTF8(kBorder), border_before_fullscreen_);
   element.setAttribute(WebString::fromUTF8(kStyle), style_before_fullscreen_);
 }
 
 }  // namespace ppapi
 }  // namespace webkit