Remove beforeload events.

Source/core/html/HTMLPlugInElement.cpp

 /**
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 41 matching lines @@
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 HTMLPlugInElement::HTMLPlugInElement(const QualifiedName& tagName, Document& doc, bool createdByParser, PreferPlugInsForImagesOption preferPlugInsForImagesOption)
     : HTMLFrameOwnerElement(tagName, doc)
     , m_isDelayingLoadEvent(false)
     , m_NPObject(0)
     , m_isCapturingMouseEvents(false)
-    , m_inBeforeLoadEventHandler(false)
     // m_needsWidgetUpdate(!createdByParser) allows HTMLObjectElement to delay
     // widget updates until after all children are parsed. For HTMLEmbedElement
     // this delay is unnecessary, but it is simpler to make both classes share
     // the same codepath in this class.
     , m_needsWidgetUpdate(!createdByParser)
     , m_shouldPreferPlugInsForImages(preferPlugInsForImagesOption == ShouldPreferPlugInsForImages)
     , m_displayState(Playing)
 {
     setHasCustomStyleCallbacks();
 }
@@ skipping 145 matching lines @@
     // If the host dynamically turns off JavaScript (or Java) we will still
     // return the cached allocated Bindings::Instance. Not supporting this
     // edge-case is OK.
     if (!m_pluginWrapper) {
         if (Widget* widget = pluginWidget())
             m_pluginWrapper = frame->script().createPluginWrapper(widget);
     }
     return m_pluginWrapper.get();
 }
 
-bool HTMLPlugInElement::dispatchBeforeLoadEvent(const String& sourceURL)
-{
-    // FIXME: Our current plug-in loading design can't guarantee the following
-    // assertion is true, since plug-in loading can be initiated during layout,
-    // and synchronous layout can be initiated in a beforeload event handler!
-    // See <http://webkit.org/b/71264>.
-    // ASSERT(!m_inBeforeLoadEventHandler);
-    m_inBeforeLoadEventHandler = true;
-    bool beforeLoadAllowedLoad = HTMLFrameOwnerElement::dispatchBeforeLoadEvent(sourceURL);
-    m_inBeforeLoadEventHandler = false;
-    return beforeLoadAllowedLoad;
-}
-
 Widget* HTMLPlugInElement::pluginWidget() const
 {
-    if (m_inBeforeLoadEventHandler) {
-        // The plug-in hasn't loaded yet, and it makes no sense to try to load
-        // if beforeload handler happened to touch the plug-in element. That
-        // would recursively call beforeload for the same element.
-        return 0;
-    }
-
     if (RenderWidget* renderWidget = renderWidgetForJSBindings())
         return renderWidget->widget();
     return 0;
 }
 
 bool HTMLPlugInElement::isPresentationAttribute(const QualifiedName& name) const
 {
     if (name == widthAttr || name == heightAttr || name == vspaceAttr || name == hspaceAttr || name == alignAttr)
         return true;
     return HTMLFrameOwnerElement::isPresentationAttribute(name);
@@ skipping 264 matching lines @@
     if (root.isOldestAuthorShadowRoot())
         lazyReattachIfAttached();
 }
 
 bool HTMLPlugInElement::useFallbackContent() const
 {
     return hasAuthorShadowRoot();
 }
 
 }