third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEvent.h

   1 /*
   2  * Copyright (C) 2008, 2010 Apple Inc. All rights reserved.
   3  * Copyright (C) 2008 Julien Chaffraix <jchaffraix@webkit.org>. All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #ifndef XMLHttpRequestProgressEvent_h
  28 #define XMLHttpRequestProgressEvent_h
  29
  30 #include "bindings/core/v8/ScriptWrappable.h"
  31 #include "core/events/ProgressEvent.h"
  32 #include "platform/heap/Handle.h"
  33 #include "wtf/Forward.h"
  34 #include "wtf/PassRefPtr.h"
  35
  36 namespace blink {
  37
  38 class XMLHttpRequestProgressEvent final : public ProgressEvent {
  39     DEFINE_WRAPPERTYPEINFO();
  40 public:
  41     static PassRefPtrWillBeRawPtr<XMLHttpRequestProgressEvent> create()
  42     {
  43         return adoptRefWillBeNoop(new XMLHttpRequestProgressEvent);
  44     }
  45     static PassRefPtrWillBeRawPtr<XMLHttpRequestProgressEvent> create(const AtomicString& type, bool lengthComputable = false, unsigned long long loaded = 0, unsigned long long total = 0)
  46     {
  47         return adoptRefWillBeNoop(new XMLHttpRequestProgressEvent(type, lengthComputable, loaded, total));
  48     }
  49
  50     // Those 2 synonyms are included for compatibility with Firefox.
  51     unsigned long long position() const { return loaded(); }
  52     unsigned long long totalSize() const { return total(); }
  53
  54     const AtomicString& interfaceName() const override { return EventNames::XMLHttpRequestProgressEvent; }
  55
  56     DEFINE_INLINE_VIRTUAL_TRACE() { ProgressEvent::trace(visitor); }
  57
  58 private:
  59     XMLHttpRequestProgressEvent() { }
  60
  61     XMLHttpRequestProgressEvent(const AtomicString& type, bool lengthComputable, unsigned long long loaded, unsigned long long total)
  62         : ProgressEvent(type, lengthComputable, loaded, total) { }
  63 };
  64
  65 } // namespace blink
  66
  67 #endif // XMLHttpRequestProgressEvent_h