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comparison: accessible/src/mac/mozAccessibleProtocol.h
accessible/src/mac/mozAccessibleProtocol.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:23dc201d5ef6 |
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| 1 /* -*- Mode: Objective-C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #import <Cocoa/Cocoa.h> | |
| 7 | |
| 8 #import "mozView.h" | |
| 9 | |
| 10 /* This protocol's primary use is so widget/cocoa can talk back to us | |
| 11 properly. | |
| 12 | |
| 13 ChildView owns the topmost mozRootAccessible, and needs to take care of setting up | |
| 14 that parent/child relationship. | |
| 15 | |
| 16 This protocol is thus used to make sure it knows it's talking to us, and not | |
| 17 just some random |id|. | |
| 18 */ | |
| 19 | |
| 20 @protocol mozAccessible | |
| 21 | |
| 22 // returns whether this accessible is the root accessible. there is one | |
| 23 // root accessible per window. | |
| 24 - (BOOL)isRoot; | |
| 25 | |
| 26 // some mozAccessibles implement accessibility support in place of another object. for example, | |
| 27 // ChildView gets its support from us. | |
| 28 // | |
| 29 // instead of returning a mozAccessible to the OS when it wants an object, we need to pass the view we represent, so the | |
| 30 // OS doesn't get confused and think we return some random object. | |
| 31 - (BOOL)hasRepresentedView; | |
| 32 - (id)representedView; | |
| 33 | |
| 34 #ifdef DEBUG | |
| 35 // debug utility that will print the native accessibility tree, starting | |
| 36 // at this node. | |
| 37 - (void)printHierarchy; | |
| 38 #endif | |
| 39 | |
| 40 /*** general ***/ | |
| 41 | |
| 42 // returns the accessible at the specified point. | |
| 43 - (id)accessibilityHitTest:(NSPoint)point; | |
| 44 | |
| 45 // whether this element is flagged as ignored. | |
| 46 - (BOOL)accessibilityIsIgnored; | |
| 47 | |
| 48 // currently focused UI element (possibly a child accessible) | |
| 49 - (id)accessibilityFocusedUIElement; | |
| 50 | |
| 51 /*** attributes ***/ | |
| 52 | |
| 53 // all supported attributes | |
| 54 - (NSArray*)accessibilityAttributeNames; | |
| 55 | |
| 56 // value for given attribute. | |
| 57 - (id)accessibilityAttributeValue:(NSString*)attribute; | |
| 58 | |
| 59 // whether a particular attribute can be modified | |
| 60 - (BOOL)accessibilityIsAttributeSettable:(NSString*)attribute; | |
| 61 | |
| 62 /*** actions ***/ | |
| 63 | |
| 64 - (NSArray*)accessibilityActionNames; | |
| 65 - (NSString*)accessibilityActionDescription:(NSString*)action; | |
| 66 - (void)accessibilityPerformAction:(NSString*)action; | |
| 67 | |
| 68 @end | |
| 69 |
