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36 lines
895 B
36 lines
895 B
3 years ago
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"use strict";
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const { fireAnEvent } = require("../helpers/events");
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const HTMLElementImpl = require("./HTMLElement-impl").implementation;
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class HTMLDetailsElementImpl extends HTMLElementImpl {
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constructor(args, privateData) {
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super(args, privateData);
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this._taskQueue = null;
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}
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_dispatchToggleEvent() {
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this._taskQueue = null;
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fireAnEvent("toggle", this);
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}
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_attrModified(name, value, oldValue) {
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super._attrModified(name, value, oldValue);
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if (name === "open" && this._taskQueue === null) {
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// Check that the attribute is added or removed, not merely changed
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if ((value !== oldValue && value !== null && oldValue === null) ||
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(value === null && oldValue !== null)) {
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this._taskQueue = setTimeout(this._dispatchToggleEvent.bind(this), 0);
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}
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}
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}
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}
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module.exports = {
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implementation: HTMLDetailsElementImpl
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};
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