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 "AtomicStringHash.h"

    30 #include "EventListener.h"

    31 #include "EventNames.h"

    32 #include "EventTarget.h"

    33 #include <wtf/HashMap.h>

    34 #include <wtf/RefCounted.h>

    35 #include <wtf/RefPtr.h>

    36 #include <wtf/PassRefPtr.h>

    37 #include <wtf/Vector.h>

    38 

    39 namespace WebCore {

    40 

    41     class AtomicStringImpl;

    42     class ScriptExecutionContext;

    43     class XMLHttpRequest;

    44 

    45     class XMLHttpRequestUpload : public RefCounted<XMLHttpRequestUpload>, public EventTarget {

    46     public:

    47         static PassRefPtr<XMLHttpRequestUpload> create(XMLHttpRequest* xmlHttpRequest)

    48         {

    49             return adoptRef(new XMLHttpRequestUpload(xmlHttpRequest));

    50         }

    51 

    52         virtual XMLHttpRequestUpload* toXMLHttpRequestUpload() { return this; }

    53 

    54         XMLHttpRequest* associatedXMLHttpRequest() const { return m_xmlHttpRequest; }

    55         void disconnectXMLHttpRequest() { m_xmlHttpRequest = 0; }

    56 

    57         ScriptExecutionContext* scriptExecutionContext() const;

    58 

    59         DEFINE_ATTRIBUTE_EVENT_LISTENER(abort);

    60         DEFINE_ATTRIBUTE_EVENT_LISTENER(error);

    61         DEFINE_ATTRIBUTE_EVENT_LISTENER(load);

    62         DEFINE_ATTRIBUTE_EVENT_LISTENER(loadstart);

    63         DEFINE_ATTRIBUTE_EVENT_LISTENER(progress);

    64 

    65         using RefCounted<XMLHttpRequestUpload>::ref;

    66         using RefCounted<XMLHttpRequestUpload>::deref;

    67 

    68     private:

    69         XMLHttpRequestUpload(XMLHttpRequest*);

    70 

    71         virtual void refEventTarget() { ref(); }

    72         virtual void derefEventTarget() { deref(); }

    73         virtual EventTargetData* eventTargetData();

    74         virtual EventTargetData* ensureEventTargetData();

    75 

    76         XMLHttpRequest* m_xmlHttpRequest;

    77         EventTargetData m_eventTargetData;

    78     };

    79     

    80 } // namespace WebCore

    81 

    82 #endif // XMLHttpRequestUpload_h