Adds AL logging for Blink core events.

Source/core/html/HTMLButtonElement.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, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "config.h"
 #include "core/html/HTMLButtonElement.h"
 
+#include "bindings/v8/V8DOMActivityLogger.h"
 #include "core/HTMLNames.h"
 #include "core/dom/Attribute.h"
 #include "core/events/KeyboardEvent.h"
 #include "core/html/FormDataList.h"
 #include "core/html/HTMLFormElement.h"
 #include "core/rendering/RenderButton.h"
 #include "wtf/StdLibExtras.h"
 
 namespace WebCore {
 
@@ skipping 167 matching lines @@
 bool HTMLButtonElement::isInteractiveContent() const
 {
     return true;
 }
 
 bool HTMLButtonElement::supportsAutofocus() const
 {
     return true;
 }
 
+Node::InsertionNotificationRequest HTMLButtonElement::insertedInto(ContainerNode* insertionPoint)
+{
+    if (insertionPoint->inDocument()) {
+        V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
+        if (activityLogger) {
+            Vector<String> argv;
+            argv.append("button");
+            argv.append(fastGetAttribute(typeAttr));
+            argv.append(fastGetAttribute(formmethodAttr));
+            argv.append(fastGetAttribute(formactionAttr));
+            activityLogger->logEvent("blinkAddElement", argv.size(), argv.data());
+        }
+    }
+    return HTMLFormControlElement::insertedInto(insertionPoint);
+}
+
 } // namespace