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
40namespace WebCore {
41
42PerformanceNavigation::PerformanceNavigation(Frame* frame)
43    : DOMWindowProperty(frame)
44{
45}
46
47unsigned short PerformanceNavigation::type() const
48{
49    if (!m_frame)
50        return TYPE_NAVIGATE;
51
52    DocumentLoader* documentLoader = m_frame->loader()->documentLoader();
53    if (!documentLoader)
54        return TYPE_NAVIGATE;
55
56    WebCore::NavigationType navigationType = documentLoader->triggeringAction().type();
57    switch (navigationType) {
58    case NavigationTypeReload:
59        return TYPE_RELOAD;
60    case NavigationTypeBackForward:
61        return TYPE_BACK_FORWARD;
62    default:
63        return TYPE_NAVIGATE;
64    }
65}
66
67unsigned short PerformanceNavigation::redirectCount() const
68{
69    if (!m_frame)
70        return 0;
71
72    DocumentLoader* loader = m_frame->loader()->documentLoader();
73    if (!loader)
74        return 0;
75
76    DocumentLoadTiming* timing = loader->timing();
77    if (timing->hasCrossOriginRedirect())
78        return 0;
79
80    return timing->redirectCount();
81}
82
83} // namespace WebCore
84
85#endif // ENABLE(WEB_TIMING)
86