XMLHttpRequestUpload.h revision cad810f21b803229eb11403f9209855525a25d57 
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 "EventListener.h"
30#include "EventNames.h"
31#include "EventTarget.h"
32#include <wtf/Forward.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#include <wtf/text/AtomicStringHash.h>
39
40namespace WebCore {
41
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
83