text: /*
   * Copyright (C) 2013 Google Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef ResourceProgressEvent_h
  #define ResourceProgressEvent_h
  
  #include "core/events/ProgressEvent.h"
  
  namespace blink {
  
  // ResourceProgressEvent is a non-standard class that is simply a ProgressEvent
  // with an additional read-only "url" property containing a string URL. This is
  // used by the Chromium NaCl integration to indicate to which resource the
  // event applies. This is useful because the NaCl integration will download
  // (and translate in the case of PNaCl) multiple binary files. It is not
  // constructable by web content at all, and so does not provide the usual
  // EventInit pattern for Event construction.
  class ResourceProgressEvent final : public ProgressEvent {
      DEFINE_WRAPPERTYPEINFO();
  public:
      static PassRefPtrWillBeRawPtr<ResourceProgressEvent> create()
      {
          return adoptRefWillBeNoop(new ResourceProgressEvent);
      }
      static PassRefPtrWillBeRawPtr<ResourceProgressEvent> create(const AtomicString& type, bool lengthComputable, unsigned long long loaded, unsigned long long total, const String& url)
      {
          return adoptRefWillBeNoop(new ResourceProgressEvent(type, lengthComputable, loaded, total, url));
      }
  
      const String& url() const;
  
      virtual const AtomicString& interfaceName() const override;
  
      virtual void trace(Visitor*) override;
  
  protected:
      ResourceProgressEvent();
      ResourceProgressEvent(const AtomicString& type, bool lengthComputable, unsigned long long loaded, unsigned long long total, const String& url);
  
  private:
      String m_url;
  };
  
  } // namespace blink
  
  #endif // ResourceProgressEvent_h
  