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      1 /*
      2  * Copyright (C) 2010 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 #include "config.h"
     32 #include "PerformanceNavigation.h"
     33 
     34 #if ENABLE(WEB_TIMING)
     35 
     36 #include "DocumentLoader.h"
     37 #include "Frame.h"
     38 #include "FrameLoaderTypes.h"
     39 
     40 namespace WebCore {
     41 
     42 PerformanceNavigation::PerformanceNavigation(Frame* frame)
     43     : m_frame(frame)
     44 {
     45 }
     46 
     47 Frame* PerformanceNavigation::frame() const
     48 {
     49     return m_frame;
     50 }
     51 
     52 void PerformanceNavigation::disconnectFrame()
     53 {
     54     m_frame = 0;
     55 }
     56 
     57 unsigned short PerformanceNavigation::type() const
     58 {
     59     if (!m_frame)
     60         return TYPE_NAVIGATE;
     61 
     62     DocumentLoader* documentLoader = m_frame->loader()->documentLoader();
     63     if (!documentLoader)
     64         return TYPE_NAVIGATE;
     65 
     66     WebCore::NavigationType navigationType = documentLoader->triggeringAction().type();
     67     switch (navigationType) {
     68     case NavigationTypeReload:
     69         return TYPE_RELOAD;
     70     case NavigationTypeBackForward:
     71         return TYPE_BACK_FORWARD;
     72     default:
     73         return TYPE_NAVIGATE;
     74     }
     75 }
     76 
     77 unsigned short PerformanceNavigation::redirectCount() const
     78 {
     79     if (!m_frame)
     80         return 0;
     81 
     82     DocumentLoader* loader = m_frame->loader()->documentLoader();
     83     if (!loader)
     84         return 0;
     85 
     86     DocumentLoadTiming* timing = loader->timing();
     87     if (timing->hasCrossOriginRedirect)
     88         return 0;
     89 
     90     return timing->redirectCount;
     91 }
     92 
     93 } // namespace WebCore
     94 
     95 #endif // ENABLE(WEB_TIMING)
     96