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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_ACCESSIBILITY_MODE_ENUMS_H_ |
6 #define CONTENT_COMMON_VIEW_MESSAGES_ENUMS_H_ | 6 #define CONTENT_COMMON_ACCESSIBILITY_MODE_ENUMS_H_ |
7 | |
8 #include "ipc/ipc_message_macros.h" | |
9 | |
10 // Values that may be OR'd together to form the 'flags' parameter of a | |
11 // ViewHostMsg_UpdateRect_Params structure. | |
12 struct ViewHostMsg_UpdateRect_Flags { | |
13 enum { | |
14 IS_RESIZE_ACK = 1 << 0, | |
15 IS_REPAINT_ACK = 1 << 2, | |
16 }; | |
17 static bool is_resize_ack(int flags) { | |
18 return (flags & IS_RESIZE_ACK) != 0; | |
19 } | |
20 static bool is_repaint_ack(int flags) { | |
21 return (flags & IS_REPAINT_ACK) != 0; | |
22 } | |
23 }; | |
24 | 7 |
25 // Note: keep enums in content/browser/resources/accessibility/accessibility.js | 8 // Note: keep enums in content/browser/resources/accessibility/accessibility.js |
26 // in sync with these two enums. | 9 // in sync with these two enums. |
27 enum AccessibilityModeFlag { | 10 enum AccessibilityModeFlag { |
28 // Accessibility updates are processed to create platform trees and events are | 11 // Accessibility updates are processed to create platform trees and events are |
29 // passed to platform APIs in the browser. | 12 // passed to platform APIs in the browser. |
30 AccessibilityModeFlagPlatform = 1 << 0, | 13 AccessibilityModeFlagPlatform = 1 << 0, |
31 | 14 |
32 // Accessibility is on, and the full tree is computed. If this flag is off, | 15 // Accessibility is on, and the full tree is computed. If this flag is off, |
33 // only limited information about editable text nodes is sent to the browser | 16 // only limited information about editable text nodes is sent to the browser |
(...skipping 11 matching lines...) Expand all Loading... |
45 | 28 |
46 // Renderer accessibility is on, and platform APIs are called. | 29 // Renderer accessibility is on, and platform APIs are called. |
47 AccessibilityModeComplete = | 30 AccessibilityModeComplete = |
48 AccessibilityModeFlagPlatform | AccessibilityModeFlagFullTree, | 31 AccessibilityModeFlagPlatform | AccessibilityModeFlagFullTree, |
49 | 32 |
50 // Renderer accessibility is on, and events are passed to any extensions | 33 // Renderer accessibility is on, and events are passed to any extensions |
51 // requesting automation, but not to platform accessibility. | 34 // requesting automation, but not to platform accessibility. |
52 AccessibilityModeTreeOnly = AccessibilityModeFlagFullTree, | 35 AccessibilityModeTreeOnly = AccessibilityModeFlagFullTree, |
53 }; | 36 }; |
54 | 37 |
55 #endif // CONTENT_COMMON_VIEW_MESSAGES_ENUMS_H_ | 38 #endif // CONTENT_COMMON_ACCESSIBILITY_MODE_ENUMS_H_ |
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