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 "core/events/EventListener.h"
30#include "core/xml/XMLHttpRequest.h"
31#include "core/xml/XMLHttpRequestEventTarget.h"
32#include "wtf/Forward.h"
33#include "wtf/HashMap.h"
34#include "wtf/PassOwnPtr.h"
35#include "wtf/RefCounted.h"
36#include "wtf/RefPtr.h"
37#include "wtf/text/AtomicStringHash.h"
38
39namespace blink {
40
41class ExecutionContext;
42class XMLHttpRequest;
43
44class XMLHttpRequestUpload FINAL : public NoBaseWillBeGarbageCollectedFinalized<XMLHttpRequestUpload>, public XMLHttpRequestEventTarget {
45    DEFINE_WRAPPERTYPEINFO();
46    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(XMLHttpRequestUpload);
47public:
48    static PassOwnPtrWillBeRawPtr<XMLHttpRequestUpload> create(XMLHttpRequest* xmlHttpRequest)
49    {
50        return adoptPtrWillBeNoop(new XMLHttpRequestUpload(xmlHttpRequest));
51    }
52
53#if !ENABLE(OILPAN)
54    void ref() { m_xmlHttpRequest->ref(); }
55    void deref() { m_xmlHttpRequest->deref(); }
56#endif
57
58    XMLHttpRequest* xmlHttpRequest() const { return m_xmlHttpRequest; }
59
60    virtual const AtomicString& interfaceName() const OVERRIDE;
61    virtual ExecutionContext* executionContext() const OVERRIDE;
62
63    void dispatchEventAndLoadEnd(const AtomicString&, bool, unsigned long long, unsigned long long);
64    void dispatchProgressEvent(unsigned long long, unsigned long long);
65
66    void handleRequestError(const AtomicString&);
67
68    virtual void trace(Visitor*) OVERRIDE;
69
70private:
71    explicit XMLHttpRequestUpload(XMLHttpRequest*);
72
73#if !ENABLE(OILPAN)
74    virtual void refEventTarget() OVERRIDE { ref(); }
75    virtual void derefEventTarget() OVERRIDE { deref(); }
76#endif
77
78    RawPtrWillBeMember<XMLHttpRequest> m_xmlHttpRequest;
79    EventTargetData m_eventTargetData;
80
81    // Last progress event values; used when issuing the
82    // required 'progress' event on a request error or abort.
83    unsigned long long m_lastBytesSent;
84    unsigned long long m_lastTotalBytesToBeSent;
85};
86
87} // namespace blink
88
89#endif // XMLHttpRequestUpload_h
90