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authorAlex Yatskov <alex@foosoft.net>2016-04-07 20:51:05 -0700
committerAlex Yatskov <alex@foosoft.net>2016-04-07 20:51:05 -0700
commitedbb8086bc834b837268d10a54371a0247d99827 (patch)
tree67aa40596f7f135581b83a6bd4793feebadb3b0c /ext/fg/js
parentfb46421737bdd9bbfb04542369526055e86f8905 (diff)
Optimization
Diffstat (limited to 'ext/fg/js')
-rw-r--r--ext/fg/js/client.js23
1 files changed, 17 insertions, 6 deletions
diff --git a/ext/fg/js/client.js b/ext/fg/js/client.js
index d5ad0c2f..56d43c3e 100644
--- a/ext/fg/js/client.js
+++ b/ext/fg/js/client.js
@@ -19,8 +19,9 @@
class Client {
constructor() {
- this.popupOffset = 10;
this.lastMosePos = null;
+ this.popupText = '';
+ this.popupOffset = 10;
this.enabled = false;
this.options = null;
@@ -93,7 +94,12 @@ class Client {
return;
}
- findTerm(range.toString(), ({results, length}) => {
+ const text = range.toString();
+ if (text === this.popupText) {
+ return;
+ }
+
+ findTerm(text, ({results, length}) => {
if (length === 0) {
this.hidePopup();
} else {
@@ -113,17 +119,22 @@ class Client {
const pos = getPopupPositionForRange(this.popup, range, this.popupOffset);
+ this.popupText = range.toString();
this.popup.style.left = pos.x + 'px';
this.popup.style.top = pos.y + 'px';
this.popup.style.visibility = 'visible';
}
hidePopup() {
- if (this.popup.style.visibility !== 'hidden') {
- const selection = window.getSelection();
- selection.removeAllRanges();
- this.popup.style.visibility = 'hidden';
+ if (this.popup.style.visibility === 'hidden') {
+ return;
}
+
+ const selection = window.getSelection();
+ selection.removeAllRanges();
+
+ this.popupText = '';
+ this.popup.style.visibility = 'hidden';
}
setEnabled(enabled) {