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editor: getRangeAt puede fallar

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void 2021-02-02 17:20:32 +00:00
parent 9514ff7e24
commit 812f5aab2a
1 changed files with 19 additions and 4 deletions
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23
app/assets/javascripts/02-editor.js
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@ -25,6 +25,17 @@ const restoreContent = (editorEl, contentEl) => {
contentEl.innerHTML = content contentEl.innerHTML = content
} }
/* getRangeAt puede fallar si no hay una selección
*/
function safeGetRangeAt (num) {
try {
return window.getSelection().getRangeAt(num)
} catch (error) {
console.warn("No hay una selección!")
return null;
}
}
function uploadFile (file) { function uploadFile (file) {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
const upload = new ActiveStorage.DirectUpload( const upload = new ActiveStorage.DirectUpload(
@ -108,7 +119,8 @@ function setupMarkButton (button, mark, contentEl) {
let parentEl = getElementParent(sel.anchorNode) let parentEl = getElementParent(sel.anchorNode)
//if (sel.anchorNode == parentEl) parentEl = parentEl.firstChild //if (sel.anchorNode == parentEl) parentEl = parentEl.firstChild
const range = sel.getRangeAt(0) const range = safeGetRangeAt(0)
if (!range) return
if (parentEl.matches(mark.selector)) { if (parentEl.matches(mark.selector)) {
const [left, right] = splitNode(parentEl, range) const [left, right] = splitNode(parentEl, range)
@ -169,7 +181,8 @@ function setupBlockButton (button, block, contentEl, editorEl) {
|| sel.focusNode == contentEl || sel.focusNode == contentEl
) return ) return
const range = sel.getRangeAt(0) const range = safeGetRangeAt(0)
if (!range) return
let parentEl = sel.anchorNode let parentEl = sel.anchorNode
while (!isDirectChild(contentEl, parentEl)) parentEl = parentEl.parentElement while (!isDirectChild(contentEl, parentEl)) parentEl = parentEl.parentElement
@ -202,7 +215,8 @@ function setupParentBlockButton (button, parentBlock, contentEl) {
|| sel.focusNode == contentEl || sel.focusNode == contentEl
) return ) return
const range = sel.getRangeAt(0) const range = safeGetRangeAt(0)
if (!range) return
let parentEl = sel.anchorNode let parentEl = sel.anchorNode
while (!isDirectChild(contentEl, parentEl)) parentEl = parentEl.parentElement while (!isDirectChild(contentEl, parentEl)) parentEl = parentEl.parentElement
@ -320,7 +334,8 @@ function cleanNode (node, contentEl) {
child.parentNode.removeChild(child.nextSibling) child.parentNode.removeChild(child.nextSibling)
} }
} else if (child.nodeType === Node.ELEMENT_NODE) { } else if (child.nodeType === Node.ELEMENT_NODE) {
if (!hasContent(child) && !window.getSelection().getRangeAt(0).intersectsNode(child)) const range = safeGetRangeAt(0)
if (!hasContent(child) && (!range || !range.intersectsNode(child)))
child.parentNode.removeChild(child) child.parentNode.removeChild(child)
for (const mark of Object.values(marks)) { for (const mark of Object.values(marks)) {