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bugfix: only try to go to a line if the line actually exists

jm-timeslider-cursplice-fix
John McLear 2021-10-02 15:08:14 +01:00
parent c361df52d2
commit 73a8d593bb
1 changed files with 9 additions and 7 deletions
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16
src/static/js/broadcast.js
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@ -173,13 +173,15 @@ const loadBroadcastJS = (socket, sendSocketMsg, fireWhenAllScriptsAreLoaded, Bro
const goToLineNumber = (lineNumber) => {
// Sets the Y scrolling of the browser to go to this line
const line = $('#innerdocbody').find(`div:nth-child(${lineNumber + 1})`);
const newY = $(line)[0].offsetTop;
const ecb = document.getElementById('editorcontainerbox');
// Chrome 55 - 59 bugfix
if (ecb.scrollTo) {
ecb.scrollTo({top: newY, behavior: 'auto'});
} else {
$('#editorcontainerbox').scrollTop(newY);
if (line) {
const newY = $(line)[0].offsetTop;
const ecb = document.getElementById('editorcontainerbox');
// Chrome 55 - 59 bugfix
if (ecb.scrollTo) {
ecb.scrollTo({top: newY, behavior: 'auto'});
} else {
$('#editorcontainerbox').scrollTop(newY);
}
}
};