Migrate touch events to EventHandlerRegistry

Source/web/WebPluginContainerImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 25 matching lines @@
 #include "bindings/core/v8/V8Element.h"
 #include "bindings/core/v8/V8NPObject.h"
 #include "core/HTMLNames.h"
 #include "core/clipboard/DataObject.h"
 #include "core/clipboard/DataTransfer.h"
 #include "core/events/GestureEvent.h"
 #include "core/events/KeyboardEvent.h"
 #include "core/events/MouseEvent.h"
 #include "core/events/TouchEvent.h"
 #include "core/events/WheelEvent.h"
+#include "core/frame/EventHandlerRegistry.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/HTMLFormElement.h"
 #include "core/html/HTMLPlugInElement.h"
 #include "core/loader/FormState.h"
 #include "core/loader/FrameLoadRequest.h"
 #include "core/page/Chrome.h"
 #include "core/page/EventHandler.h"
 #include "core/page/FocusController.h"
 #include "core/page/Page.h"
@@ skipping 454 matching lines @@
     if (nodes.size() != 1)
         return false;
     return nodes.first().get() == m_element;
 }
 
 void WebPluginContainerImpl::requestTouchEventType(TouchEventRequestType requestType)
 {
     if (m_touchEventRequestType == requestType)
         return;
 
-    if (requestType != TouchEventRequestTypeNone && m_touchEventRequestType == TouchEventRequestTypeNone)
-        m_element->document().didAddTouchEventHandler(m_element);
-    else if (requestType == TouchEventRequestTypeNone && m_touchEventRequestType != TouchEventRequestTypeNone)
-        m_element->document().didRemoveTouchEventHandler(m_element);
+    if (m_element->document().frameHost()) {
+        EventHandlerRegistry& registry = m_element->document().frameHost()->eventHandlerRegistry();
+        if (requestType != TouchEventRequestTypeNone && m_touchEventRequestType == TouchEventRequestTypeNone)
+            registry.didAddEventHandler(*m_element, EventHandlerRegistry::TouchEvent);
+        else if (requestType == TouchEventRequestTypeNone && m_touchEventRequestType != TouchEventRequestTypeNone)
+            registry.didRemoveEventHandler(*m_element, EventHandlerRegistry::TouchEvent);
+    }
     m_touchEventRequestType = requestType;
 }
 
 void WebPluginContainerImpl::setWantsWheelEvents(bool wantsWheelEvents)
 {
     if (m_wantsWheelEvents == wantsWheelEvents)
         return;
     m_wantsWheelEvents = wantsWheelEvents;
     if (Page* page = m_element->document().page()) {
         if (ScrollingCoordinator* scrollingCoordinator = page->scrollingCoordinator()) {
@@ skipping 152 matching lines @@
     // have been finalized by now; unsafe to unregister the touch
     // event handler at this stage.
     //
     // This is acceptable, as the widget will unregister itself if it
     // is cleanly detached. If an explicit detach doesn't happen, this
     // container is assumed to have died with the plugin element (and
     // its document), hence no unregistration step is needed.
     //
     m_element = 0;
 #else
-    if (m_touchEventRequestType != TouchEventRequestTypeNone)
-        m_element->document().didRemoveTouchEventHandler(m_element);
+    if (m_touchEventRequestType != TouchEventRequestTypeNone && m_element->document().frameHost())
+        m_element->document().frameHost()->eventHandlerRegistry().didRemoveEventHandler(*m_element, EventHandlerRegistry::TouchEvent);
 #endif
 
     ScriptForbiddenScope::AllowSuperUnsafeScript thisShouldBeRemoved;
 
     for (size_t i = 0; i < m_pluginLoadObservers.size(); ++i)
         m_pluginLoadObservers[i]->clearPluginContainer();
     m_webPlugin->destroy();
     if (m_webLayer)
         GraphicsLayer::unregisterContentsLayer(m_webLayer);
 }
 
 #if ENABLE(OILPAN)
 void WebPluginContainerImpl::detach()
 {
-    if (m_touchEventRequestType != TouchEventRequestTypeNone)
-        m_element->document().didRemoveTouchEventHandler(m_element);
+    if (m_touchEventRequestType != TouchEventRequestTypeNone && m_element->document().frameHost())
+        m_element->document().frameHost()->eventHandlerRegistry().didRemoveEventHandler(*m_element, EventHandlerRegistry::TouchEvent);
 
     setWebLayer(0);
 }
 #endif
 
 void WebPluginContainerImpl::handleMouseEvent(MouseEvent* event)
 {
     ASSERT(parent()->isFrameView());
 
     if (event->isDragEvent()) {
@@ skipping 230 matching lines @@
 
     return clipRect;
 }
 
 bool WebPluginContainerImpl::pluginShouldPersist() const
 {
     return m_webPlugin->shouldPersist();
 }
 
 } // namespace blink