JS API Changes of the Accessibility Subsystem
The table below lists the APIs changes of the accessibility subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
API Changes
| Module | Class | Method/Attribute/Enumeration/Constant | Change Type |
|---|---|---|---|
| ohos.accessibility | EventInfo | itemCount?: number; | Added |
| ohos.accessibility | EventInfo | endIndex?: number; | Added |
| ohos.accessibility | EventInfo | currentIndex?: number; | Added |
| ohos.accessibility | EventInfo | beginIndex?: number; | Added |
| ohos.accessibility | EventInfo | lastContent?: string; | Added |
| ohos.accessibility | EventInfo | contents?: Array<string>; | Added |
| ohos.accessibility | EventInfo | textMoveUnit?: TextMoveUnit; | Added |
| ohos.accessibility | EventInfo | triggerAction: Action; | Added |
| ohos.accessibility | EventInfo | description?: string; | Added |
| ohos.accessibility | EventInfo | pageId ?: number; | Added |
| ohos.accessibility | EventInfo | componentType?: string; | Added |
| ohos.accessibility | EventInfo | bundleName: string; | Added |
| ohos.accessibility | EventInfo | windowUpdateType?: WindowUpdateType; | Added |
| ohos.accessibility | EventInfo | type: EventType; | Added |
| ohos.accessibility | EventInfo | constructor(jsonObject); | Added |
| ohos.accessibility | AccessibilityAbilityInfo | readonly eventTypes: Array<EventType>; | Added |
| ohos.accessibility | AccessibilityAbilityInfo | readonly description: string; | Added |
| ohos.accessibility | AccessibilityAbilityInfo | readonly capabilities: Array<Capability>; | Added |
| ohos.accessibility | AccessibilityAbilityInfo | readonly abilityTypes: Array<AbilityType>; | Added |
| ohos.accessibility | AccessibilityAbilityInfo | readonly bundleName: string; | Added |
| ohos.accessibility | AccessibilityAbilityInfo | readonly name: string; | Added |
| ohos.accessibility | AccessibilityAbilityInfo | readonly id: string; | Added |
| ohos.accessibility | CaptionsStyle | windowColor: number |string; | Added |
| ohos.accessibility | CaptionsStyle | backgroundColor: number |string; | Added |
| ohos.accessibility | CaptionsStyle | fontEdgeType: CaptionsFontEdgeType; | Added |
| ohos.accessibility | CaptionsStyle | fontColor: number |string; | Added |
| ohos.accessibility | CaptionsStyle | fontScale: number; | Added |
| ohos.accessibility | CaptionsStyle | fontFamily: CaptionsFontFamily; | Added |
| ohos.accessibility | CaptionsManager | off(type: 'styleChange', callback?: Callback<CaptionsStyle>): void; | Added |
| ohos.accessibility | CaptionsManager | off(type: 'enableChange', callback?: Callback<boolean>): void; | Added |
| ohos.accessibility | CaptionsManager | on(type: 'styleChange', callback: Callback<CaptionsStyle>): void; | Added |
| ohos.accessibility | CaptionsManager | on(type: 'enableChange', callback: Callback<boolean>): void; | Added |
| ohos.accessibility | CaptionsManager | style: CaptionsStyle; | Added |
| ohos.accessibility | CaptionsManager | enabled: boolean; | Added |
| ohos.accessibility | accessibility | getCaptionsManager(): CaptionsManager; | Added |
| ohos.accessibility | accessibility | off(type: 'touchGuideStateChange', callback?: Callback<boolean>): void; | Added |
| ohos.accessibility | accessibility | off(type: 'accessibilityStateChange', callback?: Callback<boolean>): void; | Added |
| ohos.accessibility | accessibility | on(type: 'touchGuideStateChange', callback: Callback<boolean>): void; | Added |
| ohos.accessibility | accessibility | on(type: 'accessibilityStateChange', callback: Callback<boolean>): void; | Added |
| ohos.accessibility | accessibility | sendEvent(event: EventInfo, callback: AsyncCallback<void>): void; sendEvent(event: EventInfo): Promise<void>; | Added |
| ohos.accessibility | accessibility | getAbilityLists(abilityType: AbilityType, stateType: AbilityState, callback: AsyncCallback<Array<AccessibilityAbilityInfo>>): void; getAbilityLists(abilityType: AbilityType, stateType: AbilityState): Promise<Array<AccessibilityAbilityInfo>>; | Added |
| ohos.accessibility | accessibility | isOpenTouchGuide(callback: AsyncCallback<boolean>): void; isOpenTouchGuide(): Promise<boolean>; | Added |
| ohos.accessibility | accessibility | isOpenAccessibility(callback: AsyncCallback<boolean>): void; isOpenAccessibility(): Promise<boolean>; | Added |
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