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 39 namespace blink { 40 41 class ExecutionContext; 42 class XMLHttpRequest; 43 44 class XMLHttpRequestUpload FINAL : public NoBaseWillBeGarbageCollectedFinalized<XMLHttpRequestUpload>, public XMLHttpRequestEventTarget { 45 DEFINE_WRAPPERTYPEINFO(); 46 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(XMLHttpRequestUpload); 47 public: create(XMLHttpRequest * xmlHttpRequest)48 static PassOwnPtrWillBeRawPtr<XMLHttpRequestUpload> create(XMLHttpRequest* xmlHttpRequest) 49 { 50 return adoptPtrWillBeNoop(new XMLHttpRequestUpload(xmlHttpRequest)); 51 } 52 53 #if !ENABLE(OILPAN) ref()54 void ref() { m_xmlHttpRequest->ref(); } deref()55 void deref() { m_xmlHttpRequest->deref(); } 56 #endif 57 xmlHttpRequest()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 70 private: 71 explicit XMLHttpRequestUpload(XMLHttpRequest*); 72 73 #if !ENABLE(OILPAN) refEventTarget()74 virtual void refEventTarget() OVERRIDE { ref(); } derefEventTarget()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