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 HistoryScrollRestorationType {
52   kScrollRestorationAuto,
53   kScrollRestorationManual
54 };
55 
56 enum class SavePreviousDocumentResources {
57   kNever,
58   kUntilOnDOMContentLoaded,
59   kUntilOnLoad
60 };
61 
62 // This enum is used to index different kinds of single-page-application
63 // navigations for UMA enum histogram. New enum values can be added, but
64 // existing enums must never be renumbered or deleted and reused.
65 // This enum should be consistent with SinglePageAppNavigationType in
66 // tools/metrics/histograms/enums.xml.
67 enum SinglePageAppNavigationType {
68   kSPANavTypeHistoryPushStateOrReplaceState = 0,
69   kSPANavTypeSameDocumentBackwardOrForward = 1,
70   kSPANavTypeOtherFragmentNavigation = 2,
71   kSPANavTypeCount
72 };
73 
74 enum class ClientNavigationReason {
75   kFormSubmissionGet,
76   kFormSubmissionPost,
77   kAnchorClick,
78   kHttpHeaderRefresh,
79   kFrameNavigation,
80   kMetaTagRefresh,
81   kPageBlock,
82   kReload,
83   kNone
84 };
85 }  // namespace blink
86 
87 #endif
88