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fix: JS error hitting up or down with entire document selection

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closes #5863
This commit is contained in:
Tom Moor
2023-09-21 21:16:59 -04:00
parent 8c661345f0
commit 8833e578f1
1 changed files with 6 additions and 2 deletions
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8
shared/editor/extensions/Mermaid.ts
View File

@@ -205,7 +205,9 @@ export default function Mermaid({
switch (event.key) {
case "ArrowDown": {
const { selection } = view.state;
const $pos = view.state.doc.resolve(selection.from + 1);
const $pos = view.state.doc.resolve(
Math.min(selection.from + 1, view.state.doc.nodeSize)
);
const nextBlock = $pos.nodeAfter;
if (
@@ -229,7 +231,9 @@ export default function Mermaid({
}
case "ArrowUp": {
const { selection } = view.state;
const $pos = view.state.doc.resolve(selection.from - 1);
const $pos = view.state.doc.resolve(
Math.max(0, selection.from - 1)
);
const prevBlock = $pos.nodeBefore;
if (