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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 #include "config.h" | |
27 #include "core/xml/XMLHttpRequestUpload.h" | |
28 | |
29 #include "core/events/Event.h" | |
30 #include "core/xml/XMLHttpRequestProgressEvent.h" | |
31 #include "wtf/Assertions.h" | |
32 #include "wtf/text/AtomicString.h" | |
33 | |
34 namespace blink { | |
35 | |
36 XMLHttpRequestUpload::XMLHttpRequestUpload(XMLHttpRequest* xmlHttpRequest) | |
37 : m_xmlHttpRequest(xmlHttpRequest) | |
38 , m_lastBytesSent(0) | |
39 , m_lastTotalBytesToBeSent(0) | |
40 { | |
41 } | |
42 | |
43 const AtomicString& XMLHttpRequestUpload::interfaceName() const | |
44 { | |
45 return EventTargetNames::XMLHttpRequestUpload; | |
46 } | |
47 | |
48 ExecutionContext* XMLHttpRequestUpload::executionContext() const | |
49 { | |
50 return m_xmlHttpRequest->executionContext(); | |
51 } | |
52 | |
53 void XMLHttpRequestUpload::dispatchProgressEvent(unsigned long long bytesSent, u
nsigned long long totalBytesToBeSent) | |
54 { | |
55 m_lastBytesSent = bytesSent; | |
56 m_lastTotalBytesToBeSent = totalBytesToBeSent; | |
57 dispatchEvent(XMLHttpRequestProgressEvent::create(EventTypeNames::progress,
true, bytesSent, totalBytesToBeSent)); | |
58 } | |
59 | |
60 void XMLHttpRequestUpload::dispatchEventAndLoadEnd(const AtomicString& type, boo
l lengthComputable, unsigned long long bytesSent, unsigned long long total) | |
61 { | |
62 ASSERT(type == EventTypeNames::load || type == EventTypeNames::abort || type
== EventTypeNames::error || type == EventTypeNames::timeout); | |
63 dispatchEvent(XMLHttpRequestProgressEvent::create(type, lengthComputable, by
tesSent, total)); | |
64 dispatchEvent(XMLHttpRequestProgressEvent::create(EventTypeNames::loadend, l
engthComputable, bytesSent, total)); | |
65 } | |
66 | |
67 void XMLHttpRequestUpload::handleRequestError(const AtomicString& type) | |
68 { | |
69 bool lengthComputable = m_lastTotalBytesToBeSent > 0 && m_lastBytesSent <= m
_lastTotalBytesToBeSent; | |
70 dispatchEvent(XMLHttpRequestProgressEvent::create(EventTypeNames::progress,
lengthComputable, m_lastBytesSent, m_lastTotalBytesToBeSent)); | |
71 dispatchEventAndLoadEnd(type, lengthComputable, m_lastBytesSent, m_lastTotal
BytesToBeSent); | |
72 } | |
73 | |
74 void XMLHttpRequestUpload::trace(Visitor* visitor) | |
75 { | |
76 visitor->trace(m_xmlHttpRequest); | |
77 XMLHttpRequestEventTarget::trace(visitor); | |
78 } | |
79 | |
80 } // namespace blink | |
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