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Improve handling of null values from caretRangeFromPoint

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This commit is contained in:
toasted-nutbread 2019-02-20 21:47:31 -05:00
parent ba972d8547
commit dd52a1c01a
1 changed files with 5 additions and 7 deletions
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12
ext/fg/js/document.js
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@ -85,20 +85,18 @@ function docRangeFromPoint(point) {
range.setEnd(position.offsetNode, position.offset); range.setEnd(position.offsetNode, position.offset);
return range; return range;
} }
return null;
}; };
} }
const range = document.caretRangeFromPoint(point.x, point.y); const range = document.caretRangeFromPoint(point.x, point.y);
if (range === null) {
return;
}
if(imposter !== null) imposter.style.zIndex = -2147483646; if(imposter !== null) imposter.style.zIndex = -2147483646;
let rects; const rects = range.getClientRects();
try {
rects = range.getClientRects();
}
catch (e) {
return;
}
if (rects.length === 0) { if (rects.length === 0) {
return; return;