@gechiui/block-editor
Version:
44 lines (39 loc) • 1.25 kB
JavaScript
/**
* GeChiUI dependencies
*/
import { useLayoutEffect, useRef } from '@gechiui/element';
import { useDispatch } from '@gechiui/data';
/**
* Internal dependencies
*/
import { store as blockEditorStore } from '../../store';
export function useMarkPersistent(_ref) {
let {
html,
value
} = _ref;
const previousText = useRef();
const hasActiveFormats = value.activeFormats && !!value.activeFormats.length;
const {
__unstableMarkLastChangeAsPersistent
} = useDispatch(blockEditorStore); // Must be set synchronously to make sure it applies to the last change.
useLayoutEffect(() => {
// Ignore mount.
if (!previousText.current) {
previousText.current = value.text;
return;
} // Text input, so don't create an undo level for every character.
// Create an undo level after 1 second of no input.
if (previousText.current !== value.text) {
const timeout = window.setTimeout(() => {
__unstableMarkLastChangeAsPersistent();
}, 1000);
previousText.current = value.text;
return () => {
window.clearTimeout(timeout);
};
}
__unstableMarkLastChangeAsPersistent();
}, [html, hasActiveFormats]);
}
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