2 files changed, 12 insertions, 8 deletions
diff --git a/ext/fg/js/frontend-initialize.js b/ext/fg/js/frontend-initialize.js
index 34be6bc6..e794c7c0 100644
--- a/ext/fg/js/frontend-initialize.js
+++ b/ext/fg/js/frontend-initialize.js
@@ -80,6 +80,7 @@ async function main() {
     };
 
     let frontend = null;
+    let frontendPreparePromise = null;
 
     const applyOptions = async () => {
         const optionsContext = {depth: isSearchPage ? 0 : depth, url};
@@ -99,8 +100,10 @@ async function main() {
 
         if (frontend === null) {
             frontend = new Frontend(popup);
-            await frontend.prepare();
+            frontendPreparePromise = frontend.prepare();
+            await frontendPreparePromise;
         } else {
+            await frontendPreparePromise;
             if (isSearchPage) {
                 const disabled = !options.scanning.enableOnSearchPage;
                 frontend.setDisabledOverride(disabled);
diff --git a/ext/fg/js/frontend.js b/ext/fg/js/frontend.js
index 288d3589..20bfc638 100644
--- a/ext/fg/js/frontend.js
+++ b/ext/fg/js/frontend.js
@@ -30,8 +30,7 @@ class Frontend extends TextScanner {
         super(
             window,
             () => this.popup.isProxy() ? [] : [this.popup.getContainer()],
-            [(x, y) => this.popup.containsPoint(x, y)],
-            () => this.popup.depth <= this.options.scanning.popupNestingMaxDepth && !this._disabledOverride
+            [(x, y) => this.popup.containsPoint(x, y)]
         );
 
         this.popup = popup;
@@ -138,10 +137,7 @@ class Frontend extends TextScanner {
 
     setDisabledOverride(disabled) {
         this._disabledOverride = disabled;
-        // other cases handed by regular options update
-        if (disabled && this.enabled) {
-            this.setEnabled(false);
-        }
+        this.setEnabled(this.options.general.enable, this._canEnable());
     }
 
     async setPopup(popup) {
@@ -151,7 +147,7 @@ class Frontend extends TextScanner {
     }
 
     async updateOptions() {
-        this.setOptions(await apiOptionsGet(this.getOptionsContext()));
+        this.setOptions(await apiOptionsGet(this.getOptionsContext()), this._canEnable());
 
         const ignoreNodes = ['.scan-disable', '.scan-disable *'];
         if (!this.options.scanning.enableOnPopupExpressions) {
@@ -290,6 +286,11 @@ class Frontend extends TextScanner {
         });
     }
 
+    _canEnable() {
+        if (this.options === null) { return true; } // called by updateOptions for the first time
+        return this.popup.depth <= this.options.scanning.popupNestingMaxDepth && !this._disabledOverride;
+    }
+
     async _updatePopupPosition() {
         const textSource = this.getCurrentTextSource();
         if (textSource !== null && await this.popup.isVisible()) {