WebCore/dom/MessageEvent.cpp

   1 /*
   2  * Copyright (C) 2007 Henry Mason (hmason@mac.com)
   3  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  *
  26  */
  27
  28 #include "config.h"
  29 #include "MessageEvent.h"
  30
  31 #include "DOMWindow.h"
  32 #include "EventNames.h"
  33
  34 namespace WebCore {
  35
  36 MessageEvent::MessageEvent()
  37 {
  38 }
  39
  40 MessageEvent::MessageEvent(const String& data, const String& origin, const String& lastEventId, PassRefPtr<DOMWindow> source, PassRefPtr<MessagePort> messagePort)
  41     : Event(eventNames().messageEvent, false, true)
  42     , m_data(data)
  43     , m_origin(origin)
  44     , m_lastEventId(lastEventId)
  45     , m_source(source)
  46     , m_messagePort(messagePort)
  47 {
  48 }
  49
  50 MessageEvent::~MessageEvent()
  51 {
  52 }
  53
  54 void MessageEvent::initMessageEvent(const AtomicString& type, bool canBubble, bool cancelable, const String& data, const String& origin, const String& lastEventId, DOMWindow* source, MessagePort* messagePort)
  55 {
  56     if (dispatched())
  57         return;
  58
  59     initEvent(type, canBubble, cancelable);
  60
  61     m_data = data;
  62     m_origin = origin;
  63     m_lastEventId = lastEventId;
  64     m_source = source;
  65     m_messagePort = messagePort;
  66 }
  67
  68 bool MessageEvent::isMessageEvent() const
  69 {
  70     return true;
  71 }
  72
  73 } // namespace WebCore