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-rw-r--r--ext/fg/js/gecko.js33
1 files changed, 28 insertions, 5 deletions
diff --git a/ext/fg/js/gecko.js b/ext/fg/js/gecko.js
index 21671749..e47d2ebe 100644
--- a/ext/fg/js/gecko.js
+++ b/ext/fg/js/gecko.js
@@ -1,10 +1,33 @@
-if (!document.caretRangeFromPoint){
- document.caretRangeFromPoint = function polyfillcaretRangeFromPoint(x,y){
- let range = document.createRange();
- let position = document.caretPositionFromPoint(x,y);
- if (!position) {
+/*
+ * Copyright (c) 2017 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+if (!document.caretRangeFromPoint) {
+ document.caretRangeFromPoint = (x, y) => {
+ const position = document.caretPositionFromPoint(x,y);
+ if (position === null) {
return null;
}
+
+ const range = document.createRange();
range.setStart(position.offsetNode, position.offset);
range.setEnd(position.offsetNode, position.offset);
return range;