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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_COMMON_VIEW_MESSAGES_ENUMS_H_ | 5 #ifndef CONTENT_COMMON_VIEW_MESSAGES_ENUMS_H_ |
6 #define CONTENT_COMMON_VIEW_MESSAGES_ENUMS_H_ | 6 #define CONTENT_COMMON_VIEW_MESSAGES_ENUMS_H_ |
7 | 7 |
8 #include "ipc/ipc_message_macros.h" | 8 #include "ipc/ipc_message_macros.h" |
9 | 9 |
10 // Values that may be OR'd together to form the 'flags' parameter of a | 10 // Values that may be OR'd together to form the 'flags' parameter of a |
11 // ViewHostMsg_UpdateRect_Params structure. | 11 // ViewHostMsg_UpdateRect_Params structure. |
12 struct ViewHostMsg_UpdateRect_Flags { | 12 struct ViewHostMsg_UpdateRect_Flags { |
13 enum { | 13 enum { |
14 IS_RESIZE_ACK = 1 << 0, | 14 IS_RESIZE_ACK = 1 << 0, |
15 IS_RESTORE_ACK = 1 << 1, | 15 IS_RESTORE_ACK = 1 << 1, |
16 IS_REPAINT_ACK = 1 << 2, | 16 IS_REPAINT_ACK = 1 << 2, |
17 }; | 17 }; |
18 static bool is_resize_ack(int flags) { | 18 static bool is_resize_ack(int flags) { |
19 return (flags & IS_RESIZE_ACK) != 0; | 19 return (flags & IS_RESIZE_ACK) != 0; |
20 } | 20 } |
21 static bool is_restore_ack(int flags) { | 21 static bool is_restore_ack(int flags) { |
22 return (flags & IS_RESTORE_ACK) != 0; | 22 return (flags & IS_RESTORE_ACK) != 0; |
23 } | 23 } |
24 static bool is_repaint_ack(int flags) { | 24 static bool is_repaint_ack(int flags) { |
25 return (flags & IS_REPAINT_ACK) != 0; | 25 return (flags & IS_REPAINT_ACK) != 0; |
26 } | 26 } |
27 }; | 27 }; |
28 | 28 |
29 struct ViewMsg_Navigate_Type { | |
30 public: | |
31 enum Value { | |
32 // Reload the page. | |
33 RELOAD, | |
34 | |
35 // Reload the page, ignoring any cache entries. | |
36 RELOAD_IGNORING_CACHE, | |
37 | |
38 // Reload the page using the original request URL. | |
39 RELOAD_ORIGINAL_REQUEST_URL, | |
40 | |
41 // The navigation is the result of session restore and should honor the | |
42 // page's cache policy while restoring form state. This is set to true if | |
43 // restoring a tab/session from the previous session and the previous | |
44 // session did not crash. If this is not set and the page was restored then | |
45 // the page's cache policy is ignored and we load from the cache. | |
46 RESTORE, | |
47 | |
48 // Like RESTORE, except that the navigation contains POST data. | |
49 RESTORE_WITH_POST, | |
50 | |
51 // Navigation type not categorized by the other types. | |
52 NORMAL | |
53 }; | |
54 }; | |
55 | |
56 enum AccessibilityModeFlag { | 29 enum AccessibilityModeFlag { |
57 // Accessibility updates are processed to create platform trees and events are | 30 // Accessibility updates are processed to create platform trees and events are |
58 // passed to platform APIs in the browser. | 31 // passed to platform APIs in the browser. |
59 AccessibilityModeFlagPlatform = 1 << 0, | 32 AccessibilityModeFlagPlatform = 1 << 0, |
60 | 33 |
61 // Accessibility is on, and the full tree is computed. If this flag is off, | 34 // Accessibility is on, and the full tree is computed. If this flag is off, |
62 // only limited information about editable text nodes is sent to the browser | 35 // only limited information about editable text nodes is sent to the browser |
63 // process. Useful for implementing limited UIA on tablets. | 36 // process. Useful for implementing limited UIA on tablets. |
64 AccessibilityModeFlagPlatformFullTree = 1 << 1, | 37 AccessibilityModeFlagPlatformFullTree = 1 << 1, |
65 }; | 38 }; |
66 | 39 |
67 enum AccessibilityMode { | 40 enum AccessibilityMode { |
68 // All accessibility is off. | 41 // All accessibility is off. |
69 AccessibilityModeOff = 0, | 42 AccessibilityModeOff = 0, |
70 | 43 |
71 // Renderer accessibility is on, and platform APIs are called. Note that this | 44 // Renderer accessibility is on, and platform APIs are called. Note that this |
72 // is different to AccessibilityModeAll, which is defined to be all bits on. | 45 // is different to AccessibilityModeAll, which is defined to be all bits on. |
73 AccessibilityModeComplete = | 46 AccessibilityModeComplete = |
74 AccessibilityModeFlagPlatform | AccessibilityModeFlagPlatformFullTree, | 47 AccessibilityModeFlagPlatform | AccessibilityModeFlagPlatformFullTree, |
75 | 48 |
76 // Renderer accessibility is on, platform APIs are called, but only limited | 49 // Renderer accessibility is on, platform APIs are called, but only limited |
77 // information is available (see AccessibilityModeFlagEditableTextOnly). | 50 // information is available (see AccessibilityModeFlagEditableTextOnly). |
78 AccessibilityModeEditableTextOnly = AccessibilityModeFlagPlatform | 51 AccessibilityModeEditableTextOnly = AccessibilityModeFlagPlatform |
79 }; | 52 }; |
80 | 53 |
81 #endif // CONTENT_COMMON_VIEW_MESSAGES_ENUMS_H_ | 54 #endif // CONTENT_COMMON_VIEW_MESSAGES_ENUMS_H_ |
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