Introducing ClipboardEvent Constructor

Source/core/events/ClipboardEvent.cpp

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * 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/events/ClipboardEvent.h"
+#include "core/clipboard/DataObject.h"
 
 namespace blink {
 
 ClipboardEvent::ClipboardEvent()
 {
 }
 
 ClipboardEvent::ClipboardEvent(const AtomicString& eventType, bool canBubble, bool cancelable, DataTransfer* clipboardData)
     : Event(eventType, canBubble, cancelable), m_clipboardData(clipboardData)
 {
 }
 
+ClipboardEvent::ClipboardEvent(const AtomicString& type, const ClipboardEventInit& initializer)
+    : Event(type, initializer)
+{
+    DataTransferAccessPolicy policy = DataTransferNumb;
+
+    if (type == EventTypeNames::copy || type == EventTypeNames::cut || type == EventTypeNames::paste)
+        policy = DataTransferWritable;
+
+    m_clipboardData = DataTransfer::create(DataTransfer::CopyAndPaste, policy, DataObject::create());
+    if (initializer.hasDataType())
+        m_clipboardData->setData(initializer.dataType(), initializer.data());
+}
+
 ClipboardEvent::~ClipboardEvent()
 {
 }
 
 const AtomicString& ClipboardEvent::interfaceName() const
 {
     return EventNames::ClipboardEvent;
 }
 
 bool ClipboardEvent::isClipboardEvent() const
 {
     return true;
 }
 
 DEFINE_TRACE(ClipboardEvent)
 {
     visitor->trace(m_clipboardData);
     Event::trace(visitor);
 }
 
 } // namespace blink