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authorRoderic Day <roderic.day@gmail.com>2017-10-13 15:05:51 -0400
committerRoderic Day <roderic.day@gmail.com>2017-10-13 15:12:41 -0400
commit5502bf8aed8b9b4158cfe02ea5b042b03ef2f5cf (patch)
tree375a4604e03875e7aa9904dcd6f28346c5fbf06c /ext/fg
parentad6ffc54c3795c623eafd0f0a86dd462bc5593c4 (diff)
Place `nodeType` checks inside `caretRangeFromPoint` function
Checked that it does not un-fix #80 Squelches alerts (but does not fix underlying issue) for #89
Diffstat (limited to 'ext/fg')
-rw-r--r--ext/fg/js/document.js4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/fg/js/document.js b/ext/fg/js/document.js
index a1806d77..821a279f 100644
--- a/ext/fg/js/document.js
+++ b/ext/fg/js/document.js
@@ -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);
}
}