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, unsigned 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, bool 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, bytesSent, total)); 64 dispatchEvent(XMLHttpRequestProgressEvent::create(EventTypeNames::loadend, lengthComputable, 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_lastTotalBytesToBeSent); 72 } 73 74 void XMLHttpRequestUpload::trace(Visitor* visitor) 75 { 76 visitor->trace(m_xmlHttpRequest); 77 XMLHttpRequestEventTarget::trace(visitor); 78 } 79 80 } // namespace blink 81
