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Fix Notepad synchronization across pages and external updates
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Shinuwa 2026-09-12 12:36:31 +02:00
parent 898fd5286f
commit b0e340efc7
7 changed files with 148 additions and 77 deletions
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37
website/src/features/toolboxes/modules/notepadUtils.js
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@ -6,43 +6,6 @@ export function getPlainText(element) {
return (element?.innerText || "").replace(/\n{3,}/g, "\n\n").trim();
}
export function getSelectionTextOffset(container) {
const selection = document.getSelection();
if (!container || !selection?.rangeCount || !container.contains(selection.anchorNode)) return null;
const range = selection.getRangeAt(0);
const prefix = range.cloneRange();
prefix.selectNodeContents(container);
prefix.setEnd(range.startContainer, range.startOffset);
return prefix.toString().length;
}
export function restoreSelectionTextOffset(container, offset) {
if (!container || offset == null) return;
const walker = document.createTreeWalker(container, NodeFilter.SHOW_TEXT);
let remaining = offset;
let node = walker.nextNode();
while (node) {
const length = node.textContent.length;
if (remaining <= length) {
const range = document.createRange();
range.setStart(node, remaining);
range.collapse(true);
const selection = document.getSelection();
selection.removeAllRanges();
selection.addRange(range);
return;
}
remaining -= length;
node = walker.nextNode();
}
const range = document.createRange();
range.selectNodeContents(container);
range.collapse(false);
const selection = document.getSelection();
selection.removeAllRanges();
selection.addRange(range);
}
export function isHtmlEmpty(html, text) {
return !text && !String(html || "").replace(/<br\s*\/?>/gi, "").replace(/<[^>]*>/g, "").replace(/&nbsp;/gi, " ").trim();
}