2 /* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
4 /* This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this
6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
8 #import <Cocoa/Cocoa.h>
12 /* This protocol's primary use is so widget/cocoa can talk back to us
15 ChildView owns the topmost mozRootAccessible, and needs to take care of
16 setting up that parent/child relationship.
18 This protocol is thus used to make sure it knows it's talking to us, and not
19 just some random |id|.
22 @protocol mozAccessible
<NSObject
>
24 // returns whether this accessible is the root accessible. there is one
25 // root accessible per window.
28 // some mozAccessibles implement accessibility support in place of another
29 // object. for example, ChildView gets its support from us.
31 // instead of returning a mozAccessible to the OS when it wants an object, we
32 // need to pass the view we represent, so the OS doesn't get confused and think
33 // we return some random object.
34 - (BOOL
)hasRepresentedView
;
35 - (id
)representedView
;
39 // returns the accessible at the specified point.
40 - (id
)accessibilityHitTest
:(NSPoint
)point
;
42 // whether this element should be exposed to platform.
43 - (BOOL
)isAccessibilityElement
;
45 // currently focused UI element (possibly a child accessible)
46 - (id
)accessibilityFocusedUIElement
;
50 // all supported attributes
51 - (NSArray
*)accessibilityAttributeNames
;
53 // value for given attribute.
54 - (id
)accessibilityAttributeValue
:(NSString
*)attribute
;
56 // whether a particular attribute can be modified
57 - (BOOL
)accessibilityIsAttributeSettable
:(NSString
*)attribute
;
61 - (NSArray
*)accessibilityActionNames
;
62 - (NSString
*)accessibilityActionDescription
:(NSString
*)action
;
63 - (void)accessibilityPerformAction
:(NSString
*)action
;