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      1 /*
      2  * Copyright (C) 2010 Apple Inc. All rights reserved.
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Library General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Library General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Library General Public License
     15  * along with this library; see the file COPYING.LIB.  If not, write to
     16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  * Boston, MA 02110-1301, USA.
     18  *
     19  */
     20 
     21 #ifndef HashChangeEvent_h
     22 #define HashChangeEvent_h
     23 
     24 #include "core/dom/Event.h"
     25 #include "core/dom/EventNames.h"
     26 
     27 namespace WebCore {
     28 
     29 struct HashChangeEventInit : public EventInit {
     30     HashChangeEventInit()
     31     {
     32     };
     33 
     34     String oldURL;
     35     String newURL;
     36 };
     37 
     38 class HashChangeEvent : public Event {
     39 public:
     40     static PassRefPtr<HashChangeEvent> create()
     41     {
     42         return adoptRef(new HashChangeEvent);
     43     }
     44 
     45     static PassRefPtr<HashChangeEvent> create(const String& oldURL, const String& newURL)
     46     {
     47         return adoptRef(new HashChangeEvent(oldURL, newURL));
     48     }
     49 
     50     static PassRefPtr<HashChangeEvent> create(const AtomicString& type, const HashChangeEventInit& initializer)
     51     {
     52         return adoptRef(new HashChangeEvent(type, initializer));
     53     }
     54 
     55     void initHashChangeEvent(const AtomicString& eventType, bool canBubble, bool cancelable, const String& oldURL, const String& newURL)
     56     {
     57         if (dispatched())
     58             return;
     59 
     60         initEvent(eventType, canBubble, cancelable);
     61 
     62         m_oldURL = oldURL;
     63         m_newURL = newURL;
     64     }
     65 
     66     const String& oldURL() const { return m_oldURL; }
     67     const String& newURL() const { return m_newURL; }
     68 
     69     virtual const AtomicString& interfaceName() const { return eventNames().interfaceForHashChangeEvent; }
     70 
     71 private:
     72     HashChangeEvent()
     73     {
     74         ScriptWrappable::init(this);
     75     }
     76 
     77     HashChangeEvent(const String& oldURL, const String& newURL)
     78         : Event(eventNames().hashchangeEvent, false, false)
     79         , m_oldURL(oldURL)
     80         , m_newURL(newURL)
     81     {
     82         ScriptWrappable::init(this);
     83     }
     84 
     85     HashChangeEvent(const AtomicString& type, const HashChangeEventInit& initializer)
     86         : Event(type, initializer)
     87         , m_oldURL(initializer.oldURL)
     88         , m_newURL(initializer.newURL)
     89     {
     90         ScriptWrappable::init(this);
     91     }
     92 
     93     String m_oldURL;
     94     String m_newURL;
     95 };
     96 
     97 } // namespace WebCore
     98 
     99 #endif // HashChangeEvent_h
    100