35 lines
765 B
JavaScript
35 lines
765 B
JavaScript
import cledit from './cleditCore';
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function Watcher(editor, listener) {
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this.isWatching = false;
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let contentObserver;
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this.startWatching = () => {
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this.stopWatching();
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this.isWatching = true;
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contentObserver = new window.MutationObserver(listener);
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contentObserver.observe(editor.$contentElt, {
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childList: true,
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subtree: true,
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characterData: true,
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});
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};
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this.stopWatching = () => {
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if (contentObserver) {
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contentObserver.disconnect();
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contentObserver = undefined;
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}
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this.isWatching = false;
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};
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this.noWatch = (cb) => {
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if (this.isWatching === true) {
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this.stopWatching();
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cb();
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this.startWatching();
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} else {
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cb();
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}
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};
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}
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cledit.Watcher = Watcher;
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