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 | #include "CustomHeaderFields.h" |
35 | #include "DocumentLoader.h" |
36 | #include "Frame.h" |
37 | #include "FrameLoader.h" |
38 | #include "FrameLoaderTypes.h" |
39 | |
40 | namespace WebCore { |
41 | |
42 | PerformanceNavigation::PerformanceNavigation(DOMWindow* window) |
43 | : DOMWindowProperty(window) |
44 | { |
45 | } |
46 | |
47 | unsigned short PerformanceNavigation::type() const |
48 | { |
49 | auto* frame = this->frame(); |
50 | if (!frame) |
51 | return TYPE_NAVIGATE; |
52 | |
53 | DocumentLoader* documentLoader = frame->loader().documentLoader(); |
54 | if (!documentLoader) |
55 | return TYPE_NAVIGATE; |
56 | |
57 | WebCore::NavigationType navigationType = documentLoader->triggeringAction().type(); |
58 | switch (navigationType) { |
59 | case NavigationType::Reload: |
60 | return TYPE_RELOAD; |
61 | case NavigationType::BackForward: |
62 | return TYPE_BACK_FORWARD; |
63 | default: |
64 | return TYPE_NAVIGATE; |
65 | } |
66 | } |
67 | |
68 | unsigned short PerformanceNavigation::redirectCount() const |
69 | { |
70 | auto* frame = this->frame(); |
71 | if (!frame) |
72 | return 0; |
73 | |
74 | DocumentLoader* loader = frame->loader().documentLoader(); |
75 | if (!loader) |
76 | return 0; |
77 | |
78 | LoadTiming& timing = loader->timing(); |
79 | if (timing.hasCrossOriginRedirect()) |
80 | return 0; |
81 | |
82 | return timing.redirectCount(); |
83 | } |
84 | |
85 | } // namespace WebCore |
86 | |