Add EventHandlerRegistry

Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 58 matching lines @@
 #include "WebRange.h"
 #include "WebSettingsImpl.h"
 #include "WebTextInputInfo.h"
 #include "WebViewClient.h"
 #include "WebWindowFeatures.h"
 #include "WorkerGlobalScopeProxyProviderImpl.h"
 #include "core/accessibility/AXObjectCache.h"
 #include "core/clipboard/DataObject.h"
 #include "core/dom/Document.h"
 #include "core/dom/DocumentMarkerController.h"
+#include "core/dom/EventHandlerRegistry.h"
 #include "core/dom/Text.h"
-#include "core/dom/WheelController.h"
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/InputMethodController.h"
 #include "core/editing/TextIterator.h"
 #include "core/events/KeyboardEvent.h"
 #include "core/events/WheelEvent.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/PinchViewport.h"
@@ skipping 1351 matching lines @@
 
     return frame->eventHandler().bubblingScroll(scrollDirection, scrollGranularity);
 }
 
 void WebViewImpl::popupOpened(PopupContainer* popupContainer)
 {
     ASSERT(!m_selectPopup);
     m_selectPopup = popupContainer;
     ASSERT(mainFrameImpl()->frame()->document());
     Document& document = *mainFrameImpl()->frame()->document();
-    WheelController::from(document)->didAddWheelEventHandler(document);
+    EventHandlerRegistry::from(document)->didAddExternalEventHandler(EventTypeNames::wheel);
 }
 
 void WebViewImpl::popupClosed(PopupContainer* popupContainer)
 {
     ASSERT(m_selectPopup);
     m_selectPopup = nullptr;
     ASSERT(mainFrameImpl()->frame()->document());
     Document& document = *mainFrameImpl()->frame()->document();
-    WheelController::from(document)->didRemoveWheelEventHandler(document);
+    EventHandlerRegistry::from(document)->didRemoveExternalEventHandler(EventTypeNames::wheel);
 }
 
 PagePopup* WebViewImpl::openPagePopup(PagePopupClient* client, const IntRect& originBoundsInRootView)
 {
     ASSERT(client);
     if (hasOpenedPopup())
         hidePopups();
     ASSERT(!m_pagePopup);
 
     WebWidget* popupWidget = m_client->createPopupMenu(WebPopupTypePage);
@@ skipping 2507 matching lines @@
     const PageScaleConstraints& constraints = m_pageScaleConstraintsSet.pageDefinedConstraints();
 
     if (!mainFrameImpl() || !mainFrameImpl()->frameView())
         return false;
 
     return mainFrameImpl()->frameView()->layoutSize().width() == m_size.width
         || (constraints.minimumScale == constraints.maximumScale && constraints.minimumScale != -1);
 }
 
 } // namespace blink