1 files changed, 25 insertions, 0 deletions
diff --git a/ext/bg/js/settings/settings-controller.js b/ext/bg/js/settings/settings-controller.js
index e59ab7db..a3885ef6 100644
--- a/ext/bg/js/settings/settings-controller.js
+++ b/ext/bg/js/settings/settings-controller.js
@@ -46,6 +46,8 @@ class SettingsController extends EventDispatcher {
 
     prepare() {
         yomichan.on('optionsUpdated', this._onOptionsUpdated.bind(this));
+        chrome.permissions.onAdded.addListener(this._onPermissionsChanged.bind(this));
+        chrome.permissions.onRemoved.addListener(this._onPermissionsChanged.bind(this));
     }
 
     async refresh() {
@@ -165,6 +167,17 @@ class SettingsController extends EventDispatcher {
         );
     }
 
+    getAllPermissions() {
+        return new Promise((resolve, reject) => chrome.permissions.getAll((result) => {
+            const e = chrome.runtime.lastError;
+            if (e) {
+                reject(new Error(e.message));
+            } else {
+                resolve(result);
+            }
+        }));
+    }
+
     // Private
 
     _setProfileIndex(value) {
@@ -220,4 +233,16 @@ class SettingsController extends EventDispatcher {
             this._pageExitPreventionEventListeners.removeAllEventListeners();
         }
     }
+
+    _onPermissionsChanged() {
+        this._triggerPermissionsChanged();
+    }
+
+    async _triggerPermissionsChanged() {
+        const event = 'permissionsChanged';
+        if (!this.hasListeners(event)) { return; }
+
+        const permissions = await this.getAllPermissions();
+        this.trigger(event, {permissions});
+    }
 }