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Refactor some code

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This commit is contained in:
Lukas Schulte Pelkum 2021-06-20 15:57:15 +02:00
parent a7978558c8
commit 0974a4cb08
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GPG Key ID: 408DA7CA81DB885C
1 changed files with 9 additions and 10 deletions
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19
web/assets/js/autoload.js
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@ -88,15 +88,15 @@ function renderLineNumbers() {
}
// 1:1 skid from https://stackoverflow.com/questions/7404366/how-do-i-insert-some-text-where-the-cursor-is
function insertTextAtCursor(el, text) {
var val = el.value, endIndex, range, doc = el.ownerDocument;
if (typeof el.selectionStart == "number"
&& typeof el.selectionEnd == "number") {
endIndex = el.selectionEnd;
el.value = val.slice(0, endIndex) + text + val.slice(endIndex);
el.selectionStart = el.selectionEnd = endIndex + text.length;
function insertTextAtCursor(element, text) {
let value = element.value, endIndex, range, doc = element.ownerDocument;
if (typeof element.selectionStart == "number"
&& typeof element.selectionEnd == "number") {
endIndex = element.selectionEnd;
element.value = value.slice(0, endIndex) + text + value.slice(endIndex);
element.selectionStart = element.selectionEnd = endIndex + text.length;
} else if (doc.selection != "undefined" && doc.selection.createRange) {
el.focus();
element.focus();
range = doc.selection.createRange();
range.collapse(false);
range.text = text;
@ -109,6 +109,5 @@ function getTextWidth(text, font) {
let canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas"));
let context = canvas.getContext("2d");
context.font = font;
let metrics = context.measureText(text);
return metrics.width;
return context.measureText(text).width;
}