54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
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import HTMLCollection from '../element/HTMLCollection.js';
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import * as PropertySymbol from '../../PropertySymbol.js';
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import QuerySelector from '../../query-selector/QuerySelector.js';
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/**
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* HTML Options Collection.
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*
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* Reference:
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* https://developer.mozilla.org/en-US/docs/Web/API/HTMLOptionsCollection.
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*/
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export default class HTMLOptionsCollection extends HTMLCollection {
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/**
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* Constructor.
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*
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* @param illegalConstructorSymbol Illegal constructor symbol.
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* @param ownerElement Select element.
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*/
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constructor(illegalConstructorSymbol, ownerElement) {
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super(illegalConstructorSymbol, () => (QuerySelector.querySelectorAll(ownerElement, 'option')[PropertySymbol.items]));
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this[PropertySymbol.ownerElement] = ownerElement;
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}
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/**
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* Returns selectedIndex.
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*
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* @returns SelectedIndex.
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*/
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get selectedIndex() {
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return this[PropertySymbol.ownerElement].selectedIndex;
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}
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/**
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* Sets selectedIndex.
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*
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* @param selectedIndex SelectedIndex.
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*/
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set selectedIndex(selectedIndex) {
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this[PropertySymbol.ownerElement].selectedIndex = selectedIndex;
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}
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/**
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*
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* @param element
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* @param before
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*/
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add(element, before) {
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this[PropertySymbol.ownerElement].add(element, before);
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}
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/**
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* Removes indexed element from collection.
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*
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* @param index Index.
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*/
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remove(index) {
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this[PropertySymbol.ownerElement].remove(index);
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}
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}
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//# sourceMappingURL=HTMLOptionsCollection.js.map
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