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-rw-r--r--ext/mixed/js/text-scanner.js8
1 files changed, 7 insertions, 1 deletions
diff --git a/ext/mixed/js/text-scanner.js b/ext/mixed/js/text-scanner.js
index a1d96320..1d6e36e0 100644
--- a/ext/mixed/js/text-scanner.js
+++ b/ext/mixed/js/text-scanner.js
@@ -22,11 +22,13 @@
*/
class TextScanner {
- constructor(node, ignoreElements, ignorePoints) {
+ constructor(node, ignoreElements, ignorePoints, canEnable=null) {
this.node = node;
this.ignoreElements = ignoreElements;
this.ignorePoints = ignorePoints;
+ this.canEnable = canEnable;
+
this.ignoreNodes = null;
this.scanTimerPromise = null;
@@ -225,6 +227,10 @@ class TextScanner {
}
setEnabled(enabled) {
+ if (this.canEnable !== null && !this.canEnable()) {
+ enabled = false;
+ }
+
if (enabled) {
if (!this.enabled) {
this.hookEvents();