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Merge pull request #92 from RodericDay/dev

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Place `nodeType` checks inside `caretRangeFromPoint` function
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Alex Yatskov 2017-10-13 17:46:23 -07:00 committed by GitHub
commit 05648b9995
1 changed files with 2 additions and 2 deletions
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ext/fg/js/document.js
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@ -76,7 +76,7 @@ function docRangeFromPoint(point) {
if (!document.caretRangeFromPoint) {
document.caretRangeFromPoint = (x, y) => {
const position = document.caretPositionFromPoint(x,y);
if (position && position.offsetNode) {
if (position && position.offsetNode && position.offsetNode.nodeType === Node.TEXT_NODE) {
const range = document.createRange();
range.setStart(position.offsetNode, position.offset);
range.setEnd(position.offsetNode, position.offset);
@ -86,7 +86,7 @@ function docRangeFromPoint(point) {
}
const range = document.caretRangeFromPoint(point.x, point.y);
if (range && range.startContainer.nodeType === 3 && range.endContainer.nodeType === 3) {
if (range) {
return new TextSourceRange(range);
}
}