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70 lines
2.3 KiB
70 lines
2.3 KiB
import type { Nullable } from 'element-plus/es/utils/types';
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export declare const EVENT_CODE: {
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tab: string;
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enter: string;
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space: string;
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left: string;
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up: string;
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right: string;
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down: string;
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esc: string;
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delete: string;
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backspace: string;
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numpadEnter: string;
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pageUp: string;
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pageDown: string;
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home: string;
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end: string;
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};
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/**
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* Determine if the testing element is visible on screen no matter if its on the viewport or not
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*/
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export declare const isVisible: (element: HTMLElement) => boolean;
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export declare const obtainAllFocusableElements: (element: HTMLElement) => HTMLElement[];
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/**
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* @desc Determine if target element is focusable
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* @param element {HTMLElement}
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* @returns {Boolean} true if it is focusable
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*/
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export declare const isFocusable: (element: HTMLElement) => boolean;
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/**
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* @desc Set Attempt to set focus on the current node.
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* @param element
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* The node to attempt to focus on.
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* @returns
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* true if element is focused.
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*/
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export declare const attemptFocus: (element: HTMLElement) => boolean;
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/**
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* Trigger an event
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* mouseenter, mouseleave, mouseover, keyup, change, click, etc.
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* @param {HTMLElement} elm
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* @param {String} name
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* @param {*} opts
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*/
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export declare const triggerEvent: (elm: HTMLElement, name: string, ...opts: Array<boolean>) => HTMLElement;
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export declare const isLeaf: (el: HTMLElement) => boolean;
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export declare const getSibling: (el: HTMLElement, distance: number, elClass: string) => Nullable<Element>;
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export declare const focusNode: (el: any) => void;
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declare const Utils: {
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IgnoreUtilFocusChanges: boolean;
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/**
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* @desc Set focus on descendant nodes until the first focusable element is
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* found.
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* @param {HTMLElement} element
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* DOM node for which to find the first focusable descendant.
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* @returns {Boolean}
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* true if a focusable element is found and focus is set.
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*/
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focusFirstDescendant(element: HTMLElement): boolean;
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/**
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* @desc Find the last descendant node that is focusable.
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* @param {HTMLElement} element
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* DOM node for which to find the last focusable descendant.
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* @returns {Boolean}
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* true if a focusable element is found and focus is set.
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*/
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focusLastDescendant(element: HTMLElement): boolean;
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};
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export default Utils;
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