third_party/WebKit/Source/core/loader/ThreadableLoaderClientWrapper.h

   1 /*
   2  * Copyright (C) 2009 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 ThreadableLoaderClientWrapper_h
  32 #define ThreadableLoaderClientWrapper_h
  33
  34 #include "core/loader/ThreadableLoaderClient.h"
  35 #include "wtf/Noncopyable.h"
  36 #include "wtf/PassRefPtr.h"
  37 #include "wtf/ThreadSafeRefCounted.h"
  38 #include "wtf/Threading.h"
  39
  40 namespace blink {
  41
  42 class ThreadableLoaderClientWrapper : public ThreadSafeRefCounted<ThreadableLoaderClientWrapper> {
  43 public:
  44     class ResourceTimingClient {
  45     public:
  46         virtual void didReceiveResourceTiming(const ResourceTimingInfo&) = 0;
  47     };
  48
  49     static PassRefPtr<ThreadableLoaderClientWrapper> create(ThreadableLoaderClient* client)
  50     {
  51         return adoptRef(new ThreadableLoaderClientWrapper(client));
  52     }
  53
  54     void clearClient()
  55     {
  56         m_done = true;
  57         m_client = 0;
  58         clearResourceTimingClient();
  59     }
  60
  61     bool done() const
  62     {
  63         return m_done;
  64     }
  65
  66     void setResourceTimingClient(ResourceTimingClient* client)
  67     {
  68         m_resourceTimingClient = client;
  69     }
  70
  71     void clearResourceTimingClient()
  72     {
  73         m_resourceTimingClient = nullptr;
  74     }
  75
  76     void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
  77     {
  78         if (m_client)
  79             m_client->didSendData(bytesSent, totalBytesToBeSent);
  80     }
  81
  82     void didReceiveResponse(unsigned long identifier, const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
  83     {
  84         if (m_client)
  85             m_client->didReceiveResponse(identifier, response, handle);
  86     }
  87
  88     void didReceiveData(const char* data, unsigned dataLength)
  89     {
  90         if (m_client)
  91             m_client->didReceiveData(data, dataLength);
  92     }
  93
  94     void didReceiveCachedMetadata(const char* data, int dataLength)
  95     {
  96         if (m_client)
  97             m_client->didReceiveCachedMetadata(data, dataLength);
  98     }
  99
 100     void didFinishLoading(unsigned long identifier, double finishTime)
 101     {
 102         m_done = true;
 103         if (m_client)
 104             m_client->didFinishLoading(identifier, finishTime);
 105     }
 106
 107     void didFail(const ResourceError& error)
 108     {
 109         m_done = true;
 110         if (m_client)
 111             m_client->didFail(error);
 112     }
 113
 114     void didFailAccessControlCheck(const ResourceError& error)
 115     {
 116         m_done = true;
 117         if (m_client)
 118             m_client->didFailAccessControlCheck(error);
 119     }
 120
 121     void didFailRedirectCheck()
 122     {
 123         m_done = true;
 124         if (m_client)
 125             m_client->didFailRedirectCheck();
 126     }
 127
 128     void didReceiveAuthenticationCancellation(unsigned long identifier, const ResourceResponse& response)
 129     {
 130         if (m_client)
 131             m_client->didReceiveResponse(identifier, response, nullptr);
 132     }
 133
 134     void didDownloadData(int dataLength)
 135     {
 136         if (m_client)
 137             m_client->didDownloadData(dataLength);
 138     }
 139
 140     void didReceiveResourceTiming(const ResourceTimingInfo& info)
 141     {
 142         if (m_resourceTimingClient)
 143             m_resourceTimingClient->didReceiveResourceTiming(info);
 144     }
 145
 146 protected:
 147     explicit ThreadableLoaderClientWrapper(ThreadableLoaderClient* client)
 148         : m_client(client)
 149         , m_resourceTimingClient(nullptr)
 150         , m_done(false)
 151     {
 152     }
 153
 154     ThreadableLoaderClient* m_client;
 155     ResourceTimingClient* m_resourceTimingClient;
 156     bool m_done;
 157 };
 158
 159 } // namespace blink
 160
 161 #endif // ThreadableLoaderClientWrapper_h