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      1 /*
      2  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef XMLHttpRequestUpload_h
     27 #define XMLHttpRequestUpload_h
     28 
     29 #include "bindings/v8/ScriptWrappable.h"
     30 #include "core/dom/EventListener.h"
     31 #include "core/dom/EventNames.h"
     32 #include "core/dom/EventTarget.h"
     33 #include "core/xml/XMLHttpRequest.h"
     34 #include "wtf/Forward.h"
     35 #include "wtf/HashMap.h"
     36 #include "wtf/PassOwnPtr.h"
     37 #include "wtf/RefCounted.h"
     38 #include "wtf/RefPtr.h"
     39 #include "wtf/Vector.h"
     40 #include "wtf/text/AtomicStringHash.h"
     41 
     42 namespace WebCore {
     43 
     44 class ScriptExecutionContext;
     45 class XMLHttpRequest;
     46 
     47 class XMLHttpRequestUpload : public ScriptWrappable, public EventTarget {
     48 public:
     49     static PassOwnPtr<XMLHttpRequestUpload> create(XMLHttpRequest* xmlHttpRequest)
     50     {
     51         return adoptPtr(new XMLHttpRequestUpload(xmlHttpRequest));
     52     }
     53 
     54     void ref() { m_xmlHttpRequest->ref(); }
     55     void deref() { m_xmlHttpRequest->deref(); }
     56     XMLHttpRequest* xmlHttpRequest() const { return m_xmlHttpRequest; }
     57 
     58     virtual const AtomicString& interfaceName() const;
     59     ScriptExecutionContext* scriptExecutionContext() const;
     60 
     61     DEFINE_ATTRIBUTE_EVENT_LISTENER(abort);
     62     DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
     63     DEFINE_ATTRIBUTE_EVENT_LISTENER(load);
     64     DEFINE_ATTRIBUTE_EVENT_LISTENER(loadend);
     65     DEFINE_ATTRIBUTE_EVENT_LISTENER(loadstart);
     66     DEFINE_ATTRIBUTE_EVENT_LISTENER(progress);
     67 
     68     void dispatchEventAndLoadEnd(PassRefPtr<Event>);
     69 
     70 private:
     71     explicit XMLHttpRequestUpload(XMLHttpRequest*);
     72 
     73     virtual void refEventTarget() { ref(); }
     74     virtual void derefEventTarget() { deref(); }
     75     virtual EventTargetData* eventTargetData();
     76     virtual EventTargetData* ensureEventTargetData();
     77 
     78     XMLHttpRequest* m_xmlHttpRequest;
     79     EventTargetData m_eventTargetData;
     80 };
     81 
     82 } // namespace WebCore
     83 
     84 #endif // XMLHttpRequestUpload_h
     85