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/* 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
#ifndef _MozAccessible_H_
#define _MozAccessible_H_
#include "AccessibleWrap.h"
#include "RemoteAccessible.h"
#import <Cocoa/Cocoa.h>
#import "MOXAccessibleBase.h"
@class mozRootAccessible;
/**
* All mozAccessibles are either abstract objects (that correspond to XUL
* widgets, HTML frames, etc) or are attached to a certain view; for example
* a document view. When we hand an object off to an AT, we always want
* to give it the represented view, in the latter case.
*/
namespace mozilla {
namespace a11y {
inline mozAccessible* GetNativeFromGeckoAccessible(
mozilla::a11y::Accessible* aAcc) {
if (!aAcc) {
return nil;
}
if (LocalAccessible* acc = aAcc->AsLocal()) {
mozAccessible* native = nil;
acc->GetNativeInterface((void**)&native);
return native;
}
RemoteAccessible* proxy = aAcc->AsRemote();
return reinterpret_cast<mozAccessible*>(proxy->GetWrapper());
}
// Checked state values some accessibles return as AXValue.
enum CheckedState {
kUncheckable = -1,
kUnchecked = 0,
kChecked = 1,
kMixed = 2
};
} // namespace a11y
} // namespace mozilla
@interface mozAccessible : MOXAccessibleBase {
/**
* Reference to the accessible we were created with;
* either a proxy accessible or an accessible wrap.
*/
mozilla::a11y::Accessible* mGeckoAccessible;
/**
* The role of our gecko accessible.
*/
mozilla::a11y::role mRole;
nsStaticAtom* mARIARole;
bool mIsLiveRegion;
}
// inits with the given wrap or proxy accessible
- (id)initWithAccessible:(mozilla::a11y::Accessible*)aAcc;
// allows for gecko accessible access outside of the class
- (mozilla::a11y::Accessible*)geckoAccessible;
// override
- (void)dealloc;
// should a child be disabled
- (BOOL)disableChild:(mozAccessible*)child;
// Given a gecko accessibility event type, post the relevant
// system accessibility notification.
// Note: when overriding or adding new events, make sure your events aren't
// filtered out in Platform::PlatformEvent or AccessibleWrap::HandleAccEvent!
- (void)handleAccessibleEvent:(uint32_t)eventType;
- (void)handleAccessibleTextChangeEvent:(NSString*)change
inserted:(BOOL)isInserted
inContainer:(mozilla::a11y::Accessible*)container
at:(int32_t)start;
// internal method to retrieve a child at a given index.
- (id)childAt:(uint32_t)i;
// Get gecko accessible's state.
- (uint64_t)state;
// Get gecko accessible's state filtered through given mask.
- (uint64_t)stateWithMask:(uint64_t)mask;
// Notify of a state change, so notifications can be fired.
- (void)stateChanged:(uint64_t)state isEnabled:(BOOL)enabled;
// Get top level (tab) web area.
- (mozAccessible*)topWebArea;
// Handle a role change
- (void)handleRoleChanged:(mozilla::a11y::role)newRole;
// Get ARIA role
- (nsStaticAtom*)ARIARole;
// Get array of related mozAccessibles
- (NSArray<mozAccessible*>*)getRelationsByType:
(mozilla::a11y::RelationType)relationType;
#pragma mark - mozAccessible protocol / widget
// override
- (BOOL)hasRepresentedView;
// override
- (id)representedView;
// override
- (BOOL)isRoot;
#pragma mark - MOXAccessible protocol
// override
- (BOOL)moxBlockSelector:(SEL)selector;
// override
- (id)moxHitTest:(NSPoint)point;
// override
- (id)moxFocusedUIElement;
- (id<MOXTextMarkerSupport>)moxTextMarkerDelegate;
- (BOOL)moxIsLiveRegion;
// Attribute getters
// override
- (id<mozAccessible>)moxParent;
// override
- (NSArray*)moxChildren;
// override
- (NSValue*)moxSize;
// override
- (NSValue*)moxPosition;
// override
- (NSString*)moxRole;
// override
- (NSString*)moxSubrole;
// override
- (NSString*)moxRoleDescription;
// override
- (NSWindow*)moxWindow;
// override
- (id)moxValue;
// override
- (NSString*)moxTitle;
// override
- (NSString*)moxLabel;
// override
- (NSString*)moxHelp;
// override
- (NSNumber*)moxEnabled;
// override
- (NSNumber*)moxFocused;
// override
- (NSNumber*)moxSelected;
// override
- (NSNumber*)moxExpanded;
// override
- (NSValue*)moxFrame;
// override
- (NSString*)moxARIACurrent;
// override
- (NSNumber*)moxARIAAtomic;
// override
- (NSString*)moxARIALive;
// override
- (NSNumber*)moxARIAPosInSet;
// override
- (NSNumber*)moxARIASetSize;
// override
- (NSString*)moxARIARelevant;
// override
- (NSString*)moxPlaceholderValue;
// override
- (id)moxTitleUIElement;
// override
- (NSString*)moxDOMIdentifier;
// override
- (NSNumber*)moxRequired;
// override
- (NSNumber*)moxElementBusy;
// override
- (NSArray*)moxLinkedUIElements;
// override
- (NSArray*)moxARIAControls;
// override
- (id)moxEditableAncestor;
// override
- (id)moxHighestEditableAncestor;
// override
- (id)moxFocusableAncestor;
// override
- (NSString*)moxLanguage;
#ifndef RELEASE_OR_BETA
// override
- (NSString*)moxMozDebugDescription;
#endif
// override
- (NSArray*)moxUIElementsForSearchPredicate:(NSDictionary*)searchPredicate;
// override
- (NSNumber*)moxUIElementCountForSearchPredicate:(NSDictionary*)searchPredicate;
// override
- (void)moxSetFocused:(NSNumber*)focused;
// override
- (void)moxPerformScrollToVisible;
// override
- (void)moxPerformShowMenu;
// override
- (void)moxPerformPress;
// override
- (BOOL)moxIgnoreWithParent:(mozAccessible*)parent;
// override
- (BOOL)moxIgnoreChild:(mozAccessible*)child;
#pragma mark -
// makes ourselves "expired". after this point, we might be around if someone
// has retained us (e.g., a third-party), but we really contain no information.
// override
- (void)expire;
// override
- (BOOL)isExpired;
@end
#endif