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      1 /*
      2  * Copyright (C) 2010, 2011 Google 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 are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef AssociatedURLLoader_h
     32 #define AssociatedURLLoader_h
     33 
     34 #include "WebURLLoader.h"
     35 #include "WebURLLoaderOptions.h"
     36 #include <wtf/Noncopyable.h>
     37 #include <wtf/OwnPtr.h>
     38 #include <wtf/RefPtr.h>
     39 
     40 namespace WebCore { class DocumentThreadableLoader; }
     41 
     42 namespace WebKit {
     43 
     44 class WebFrameImpl;
     45 
     46 // This class is used to implement WebFrame::createAssociatedURLLoader.
     47 class AssociatedURLLoader : public WebURLLoader {
     48     WTF_MAKE_NONCOPYABLE(AssociatedURLLoader);
     49 public:
     50     AssociatedURLLoader(PassRefPtr<WebFrameImpl>);
     51     AssociatedURLLoader(PassRefPtr<WebFrameImpl>, const WebURLLoaderOptions&);
     52     ~AssociatedURLLoader();
     53 
     54     // WebURLLoader methods:
     55     virtual void loadSynchronously(const WebURLRequest&, WebURLResponse&, WebURLError&, WebData&);
     56     virtual void loadAsynchronously(const WebURLRequest&, WebURLLoaderClient*);
     57     virtual void cancel();
     58     virtual void setDefersLoading(bool);
     59 
     60 private:
     61 
     62     class ClientAdapter;
     63 
     64     RefPtr<WebFrameImpl> m_frameImpl;
     65     WebURLLoaderOptions m_options;
     66     WebURLLoaderClient* m_client;
     67     OwnPtr<ClientAdapter> m_clientAdapter;
     68     RefPtr<WebCore::DocumentThreadableLoader> m_loader;
     69 };
     70 
     71 } // namespace WebKit
     72 
     73 #endif
     74