Adds AL logging for Blink core events.

Source/core/html/HTMLFormElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * 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
@@ skipping 10 matching lines @@
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "config.h"
 #include "core/html/HTMLFormElement.h"
 
 #include <limits>
 #include "bindings/v8/ScriptController.h"
 #include "bindings/v8/ScriptEventListener.h"
+#include "bindings/v8/V8DOMActivityLogger.h"
 #include "core/HTMLNames.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/Document.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/IdTargetObserverRegistry.h"
 #include "core/events/AutocompleteErrorEvent.h"
 #include "core/events/Event.h"
 #include "core/events/GenericEventQueue.h"
 #include "core/events/ScopedEventQueue.h"
 #include "core/frame/LocalDOMWindow.h"
@@ skipping 88 matching lines @@
     bool formIsTablePart = display == TABLE || display == INLINE_TABLE || display == TABLE_ROW_GROUP
         || display == TABLE_HEADER_GROUP || display == TABLE_FOOTER_GROUP || display == TABLE_ROW
         || display == TABLE_COLUMN_GROUP || display == TABLE_COLUMN || display == TABLE_CELL
         || display == TABLE_CAPTION;
 
     return formIsTablePart;
 }
 
 Node::InsertionNotificationRequest HTMLFormElement::insertedInto(ContainerNode* insertionPoint)
 {
+    if (insertionPoint->isInTreeScope()) {
+        V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
+        if (activityLogger) {
+            Vector<String> argv;
+            argv.append("form");
+            argv.append(fastGetAttribute(methodAttr));
+            argv.append(fastGetAttribute(actionAttr));
+            activityLogger->logEvent("blinkAddElement", 3, argv.data());
+        }
+    }
     HTMLElement::insertedInto(insertionPoint);
     if (insertionPoint->inDocument())
         this->document().didAssociateFormControl(this);
     return InsertionDone;
 }
 
 template<class T>
 void notifyFormRemovedFromTree(const T& elements, Node& root)
 {
     size_t size = elements.size();
@@ skipping 650 matching lines @@
 }
 
 void HTMLFormElement::setDemoted(bool demoted)
 {
     if (demoted)
         UseCounter::count(document(), UseCounter::DemotedFormElement);
     m_wasDemoted = demoted;
 }
 
 } // namespace