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 
PerformanceNavigation(Frame * frame)42 PerformanceNavigation::PerformanceNavigation(Frame* frame)
43     : m_frame(frame)
44 {
45 }
46 
frame() const47 Frame* PerformanceNavigation::frame() const
48 {
49     return m_frame;
50 }
51 
disconnectFrame()52 void PerformanceNavigation::disconnectFrame()
53 {
54     m_frame = 0;
55 }
56 
type() const57 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 
redirectCount() const77 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