text: /*
   * Copyright (C) 2017 Apple 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:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. 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.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
   */
  
  #pragma once
  
  #include <WebCore/ResourceRequest.h>
  #include <wtf/RefCounted.h>
  
  namespace WebCore {
  class ResourceError;
  class ResourceLoader;
  class ResourceResponse;
  }
  
  namespace WebKit {
  
  class WebURLSchemeHandlerProxy;
  
  class WebURLSchemeTaskProxy : public RefCounted<WebURLSchemeTaskProxy> {
  public:
      static Ref<WebURLSchemeTaskProxy> create(WebURLSchemeHandlerProxy& handler, WebCore::ResourceLoader& loader)
      {
          return adoptRef(*new WebURLSchemeTaskProxy(handler, loader));
      }
      
      const WebCore::ResourceRequest& request() const { return m_request; }
  
      void startLoading();
      void stopLoading();
  
      void didPerformRedirection(WebCore::ResourceResponse&&, WebCore::ResourceRequest&&);
      void didReceiveResponse(const WebCore::ResourceResponse&);
      void didReceiveData(size_t, const uint8_t* data);
      void didComplete(const WebCore::ResourceError&);
  
      unsigned long identifier() const { return m_identifier; }
  
  private:
      WebURLSchemeTaskProxy(WebURLSchemeHandlerProxy&, WebCore::ResourceLoader&);
      bool hasLoader();
  
      WebURLSchemeHandlerProxy& m_urlSchemeHandler;
      RefPtr<WebCore::ResourceLoader> m_coreLoader;
      WebCore::ResourceRequest m_request;
      unsigned long m_identifier;
      bool m_waitingForRedirectCompletionHandler { };
  };
  
  } // namespace WebKit
  