harmony(鸿蒙)JS API Changes of the Accessibility Subsystem

2022-10-28
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JS API Changes of the Accessibility Subsystem

The table below lists the APIs changes of the accessibility subsystem in OpenHarmony 3.2 Beta2 over OpenHarmony 3.2 Beta1.

API Changes

Module	Class	Method/Attribute/Enumeration/Constant	Change Type
AccessibilityExtensionContext	Rect	height: number;	Added
AccessibilityExtensionContext	Rect	width: number;	Added
AccessibilityExtensionContext	Rect	top: number;	Added
AccessibilityExtensionContext	Rect	left: number;	Added
AccessibilityExtensionContext	AccessibilityElement	findElement(type: ‘content’, condition: string): Promise<Array<AccessibilityElement>>; findElement(type: ‘content’, condition: string, callback: AsyncCallback<Array<AccessibilityElement>>): void findElement(type: ‘focusType’, condition: FocusType): Promise<AccessibilityElement>; findElement(type: ‘focusType’, condition: FocusType, callback: AsyncCallback<AccessibilityElement>): void findElement(type: ‘focusDirection’, condition: FocusDirection): Promise<AccessibilityElement>; findElement(type: ‘focusDirection’, condition: FocusDirection, callback: AsyncCallback<AccessibilityElement>): void	Added
AccessibilityExtensionContext	AccessibilityElement	performAction(actionName: string, parameters?: object): Promise<boolean>; performAction(actionName: string, callback: AsyncCallback<boolean>): void; performAction(actionName: string, parameters: object, callback: AsyncCallback<boolean>): void;	Added
AccessibilityExtensionContext	AccessibilityElement	actionNames(): Promise<Array<string>>; actionNames(callback: AsyncCallback<Array<string>>): void;	Added
AccessibilityExtensionContext	AccessibilityElement	“attributeValue<T extends keyof ElementAttributeValues>(attributeName: T): Promise<ElementAttributeValues[T]>; attributeValue<T extends keyof ElementAttributeValues>(attributeName: T, callback: AsyncCallback<ElementAttributeValues[T]>): void;”	Added
AccessibilityExtensionContext	AccessibilityElement	attributeNames<T extends keyof ElementAttributeValues>(): Promise<Array<T>>; attributeNames<T extends keyof ElementAttributeValues>(callback: AsyncCallback<Array<T>>): void;	Added
AccessibilityExtensionContext	AccessibilityExtensionContext	gestureInject(gesturePath: GesturePath, listener: Callback<boolean>): Promise<boolean>; gestureInject(gesturePath: GesturePath, listener: Callback<boolean>, callback: AsyncCallback<boolean>): void;	Added
AccessibilityExtensionContext	AccessibilityExtensionContext	getWindows(displayId?: number): Promise<Array<AccessibilityElement>>; getWindows(callback: AsyncCallback<Array<AccessibilityElement>>): void; getWindows(displayId: number, callback: AsyncCallback<Array<AccessibilityElement>>): void;	Added
AccessibilityExtensionContext	AccessibilityExtensionContext	getWindowRootElement(windowId?: number): Promise<AccessibilityElement>; getWindowRootElement(callback: AsyncCallback<AccessibilityElement>): void; getWindowRootElement(windowId: number, callback: AsyncCallback<AccessibilityElement>): void;	Added
AccessibilityExtensionContext	AccessibilityExtensionContext	getFocusElement(isAccessibilityFocus?: boolean): Promise<AccessibilityElement>; getFocusElement(callback: AsyncCallback<AccessibilityElement>): void; getFocusElement(isAccessibilityFocus: boolean, callback: AsyncCallback<AccessibilityElement>): void;	Added
AccessibilityExtensionContext	AccessibilityExtensionContext	setTargetBundleName(targetNames: Array<string>): Promise<boolean>; setTargetBundleName(targetNames: Array<string>, callback: AsyncCallback<boolean>): boolean;	Added
AccessibilityExtensionContext	AccessibilityExtensionContext	setEventTypeFilter(type: Array<accessibility.EventType>): Promise<boolean>; setEventTypeFilter(type: Array<accessibility.EventType>, callback: AsyncCallback<boolean>): boolean;	Added
ohos.accessibility	AccessibilityAbilityInfo	readonly targetBundleNames: Array<string>;	Added
ohos.application.AccessibilityExtensionAbility	GesturePoint	positionY: number;	Added
ohos.application.AccessibilityExtensionAbility	GesturePoint	positionX: number;	Added
ohos.application.AccessibilityExtensionAbility	GesturePath	durationTime: number;	Added
ohos.application.AccessibilityExtensionAbility	GesturePath	points: Array<GesturePoint>;	Added
ohos.application.AccessibilityExtensionAbility	AccessibilityEvent	timeStamp?: number;	Added
ohos.application.AccessibilityExtensionAbility	AccessibilityEvent	target?: AccessibilityElement;	Added
ohos.application.AccessibilityExtensionAbility	AccessibilityEvent	eventType: accessibility.EventType \|accessibility.WindowUpdateType \|TouchGuideType \|GestureType \|PageUpdateType;	Added
ohos.application.AccessibilityExtensionAbility	AccessibilityExtensionAbility	onKeyEvent(keyEvent: inputEventClient.KeyEvent): boolean;	Added
ohos.application.AccessibilityExtensionAbility	AccessibilityExtensionAbility	onAccessibilityEvent(event: AccessibilityEvent): void;	Added
ohos.application.AccessibilityExtensionAbility	AccessibilityExtensionAbility	onDisconnect(): void;	Added
ohos.application.AccessibilityExtensionAbility	AccessibilityExtensionAbility	onConnect(): void;	Added
ohos.application.AccessibilityExtensionAbility	AccessibilityExtensionAbility	context: AccessibilityExtensionContext;	Added