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ace2_inner: Get computed style of first Element, not first Node

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`window.getComputedStyle()` throws if passed a non-Element Node.
This commit is contained in:
Richard Hansen 2021-08-20 23:51:14 -04:00 committed by SamTV12345
parent 216f5af6a9
commit bd5fae97b5
1 changed files with 1 additions and 1 deletions
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src/static/js/ace2_inner.js
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@ -3466,7 +3466,7 @@ function Ace2Inner(editorInfo, cssManagers) {
// use that for displaying the side div line number inline with the first line
// of content -- This is used in ep_headings, ep_font_size etc. where the line
// height is increased.
const elementStyle = window.getComputedStyle(docLine.firstChild);
const elementStyle = window.getComputedStyle(docLine.firstElementChild);
const lineHeight = parseInt(elementStyle.getPropertyValue('line-height'));
const marginBottom = parseInt(elementStyle.getPropertyValue('margin-bottom'));
lineHeights.push(lineHeight + marginBottom);