61 lines
1.1 KiB
JavaScript
61 lines
1.1 KiB
JavaScript
/*
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* keeping track of open popups
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*/
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import { unload } from '../store/actions';
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class PopUps {
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constructor() {
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this.wins = [];
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this.origin = window.location.origin;
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window.addEventListener('beforeunload', () => {
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this.dispatch(unload());
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});
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}
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add(win) {
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const pos = this.wins.indexOf(win);
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if (pos === -1) {
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this.wins.push(win);
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}
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}
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remove(win) {
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const pos = this.wins.indexOf(win);
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if (~pos) this.wins.splice(pos, 1);
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}
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/*
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* send message to all popups
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* except the ignore one
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*/
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dispatch(msg, ignore = null) {
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const { wins } = this;
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try {
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for (let i = 0; i < wins.length; i += 1) {
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const win = wins[i];
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if (win.closed) {
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wins.splice(i, 1);
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i -= 1;
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continue;
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}
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if (win !== ignore) {
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win.postMessage(msg, this.origin);
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}
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}
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} catch {
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return false;
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}
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return true;
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}
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closeAll() {
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while (this.wins.length) {
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const win = this.wins.pop();
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win.close();
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}
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}
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}
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const popUps = new PopUps();
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export default popUps;
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