/* clang-format off */ /* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* clang-format on */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#import <Cocoa/Cocoa.h>
#import"mozView.h"
/* This protocol's primary use is so widget/cocoa can talk back to us properly.
ChildView owns the topmost mozRootAccessible, and needs to take care of setting up that parent/child relationship.
This protocol is thus used to make sure it knows it's talking to us, and not just some random |id|.
*/
@protocol mozAccessible <NSObject>
// returns whether this accessible is the root accessible. there is one // root accessible per window.
- (BOOL)isRoot;
// some mozAccessibles implement accessibility support in place of another // object. for example, ChildView gets its support from us. // // instead of returning a mozAccessible to the OS when it wants an object, we // need to pass the view we represent, so the OS doesn't get confused and think // we return some random object.
- (BOOL)hasRepresentedView;
- (id)representedView;
/*** general ***/
// returns the accessible at the specified point.
- (id)accessibilityHitTest:(NSPoint)point;
// whether this element should be exposed to platform.
- (BOOL)isAccessibilityElement;
// currently focused UI element (possibly a child accessible)
- (id)accessibilityFocusedUIElement;
/*** attributes ***/
// all supported attributes
- (NSArray*)accessibilityAttributeNames;
// value for given attribute.
- (id)accessibilityAttributeValue:(NSString*)attribute;
// whether a particular attribute can be modified
- (BOOL)accessibilityIsAttributeSettable:(NSString*)attribute;
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