1 /*
2  * Copyright (C) 2006 Apple Computer, 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
6  * are met:
7  *
8  * 1.  Redistributions of source code must retain the above copyright
9  *     notice, this list of conditions and the following disclaimer.
10  * 2.  Redistributions in binary form must reproduce the above copyright
11  *     notice, this list of conditions and the following disclaimer in the
12  *     documentation and/or other materials provided with the distribution.
13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14  *     its contributors may be used to endorse or promote products derived
15  *     from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_FRAME_LOADER_TYPES_H_
30 #define THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_FRAME_LOADER_TYPES_H_
31 
32 namespace blink {
33 
34 enum ShouldSendReferrer { kMaybeSendReferrer, kNeverSendReferrer };
35 
36 enum ReasonForCallingAllowPlugins {
37   kAboutToInstantiatePlugin,
38   kNotAboutToInstantiatePlugin
39 };
40 
41 enum LoadStartType {
42   kNavigationToDifferentDocument,
43   kNavigationWithinSameDocument
44 };
45 
46 enum SameDocumentNavigationSource {
47   kSameDocumentNavigationDefault,
48   kSameDocumentNavigationHistoryApi,
49 };
50 
51 enum class SavePreviousDocumentResources {
52   kNever,
53   kUntilOnDOMContentLoaded,
54   kUntilOnLoad
55 };
56 
57 // This enum is used to index different kinds of single-page-application
58 // navigations for UMA enum histogram. New enum values can be added, but
59 // existing enums must never be renumbered or deleted and reused.
60 // This enum should be consistent with SinglePageAppNavigationType in
61 // tools/metrics/histograms/enums.xml.
62 enum SinglePageAppNavigationType {
63   kSPANavTypeHistoryPushStateOrReplaceState = 0,
64   kSPANavTypeSameDocumentBackwardOrForward = 1,
65   kSPANavTypeOtherFragmentNavigation = 2,
66   kSPANavTypeCount
67 };
68 
69 enum class ClientNavigationReason {
70   kFormSubmissionGet,
71   kFormSubmissionPost,
72   kAnchorClick,
73   kHttpHeaderRefresh,
74   kFrameNavigation,
75   kMetaTagRefresh,
76   kPageBlock,
77   kReload,
78   kNone
79 };
80 
81 enum class CommitReason {
82   // Committing initial empty document.
83   kInitialization,
84   // Committing navigation as a result of javascript URL execution.
85   kJavascriptUrl,
86   // Committing a replacement document from XSLT.
87   kXSLT,
88   // All other navigations.
89   kRegular
90 };
91 
92 }  // namespace blink
93 
94 #endif
95