1 files changed, 56 insertions, 34 deletions

diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
index 8df4fd9d..90895737 100644
--- a/ext/bg/js/backend.js
+++ b/ext/bg/js/backend.js
@@ -119,7 +119,8 @@ class Backend {
             ['log',                          {async: false, contentScript: true,  handler: this._onApiLog.bind(this)}],
             ['logIndicatorClear',            {async: false, contentScript: true,  handler: this._onApiLogIndicatorClear.bind(this)}],
             ['createActionPort',             {async: false, contentScript: true,  handler: this._onApiCreateActionPort.bind(this)}],
-            ['modifySettings',               {async: true,  contentScript: true,  handler: this._onApiModifySettings.bind(this)}]
+            ['modifySettings',               {async: true,  contentScript: true,  handler: this._onApiModifySettings.bind(this)}],
+            ['getSettings',                  {async: false, contentScript: true,  handler: this._onApiGetSettings.bind(this)}]
         ]);
         this._messageHandlersWithProgress = new Map([
             ['importDictionaryArchive', {async: true,  contentScript: false, handler: this._onApiImportDictionaryArchive.bind(this)}],
@@ -831,8 +832,8 @@ class Backend {
         const results = [];
         for (const target of targets) {
             try {
-                this._modifySetting(target);
-                results.push({result: true});
+                const result = this._modifySetting(target);
+                results.push({result: utilIsolate(result)});
             } catch (e) {
                 results.push({error: errorToJson(e)});
             }
@@ -841,6 +842,19 @@ class Backend {
         return results;
     }
 
+    _onApiGetSettings({targets}) {
+        const results = [];
+        for (const target of targets) {
+            try {
+                const result = this._getSetting(target);
+                results.push({result: utilIsolate(result)});
+            } catch (e) {
+                results.push({error: errorToJson(e)});
+            }
+        }
+        return results;
+    }
+
     // Command handlers
 
     _createActionListenerPort(port, sender, handlers) {
@@ -1017,45 +1031,53 @@ class Backend {
         }
     }
 
-    async _modifySetting(target) {
+    _getSetting(target) {
+        const options = this._getModifySettingObject(target);
+        const accessor = new ObjectPropertyAccessor(options);
+        const {path} = target;
+        if (typeof path !== 'string') { throw new Error('Invalid path'); }
+        return accessor.get(ObjectPropertyAccessor.getPathArray(path));
+    }
+
+    _modifySetting(target) {
         const options = this._getModifySettingObject(target);
         const accessor = new ObjectPropertyAccessor(options);
         const action = target.action;
         switch (action) {
             case 'set':
-                {
-                    const {path, value} = target;
-                    if (typeof path !== 'string') { throw new Error('Invalid path'); }
-                    accessor.set(ObjectPropertyAccessor.getPathArray(path), value);
-                }
-                break;
+            {
+                const {path, value} = target;
+                if (typeof path !== 'string') { throw new Error('Invalid path'); }
+                const pathArray = ObjectPropertyAccessor.getPathArray(path);
+                accessor.set(pathArray, value);
+                return accessor.get(pathArray);
+            }
             case 'delete':
-                {
-                    const {path} = target;
-                    if (typeof path !== 'string') { throw new Error('Invalid path'); }
-                    accessor.delete(ObjectPropertyAccessor.getPathArray(path));
-                }
-                break;
+            {
+                const {path} = target;
+                if (typeof path !== 'string') { throw new Error('Invalid path'); }
+                accessor.delete(ObjectPropertyAccessor.getPathArray(path));
+                return true;
+            }
             case 'swap':
-                {
-                    const {path1, path2} = target;
-                    if (typeof path1 !== 'string') { throw new Error('Invalid path1'); }
-                    if (typeof path2 !== 'string') { throw new Error('Invalid path2'); }
-                    accessor.swap(ObjectPropertyAccessor.getPathArray(path1), ObjectPropertyAccessor.getPathArray(path2));
-                }
-                break;
+            {
+                const {path1, path2} = target;
+                if (typeof path1 !== 'string') { throw new Error('Invalid path1'); }
+                if (typeof path2 !== 'string') { throw new Error('Invalid path2'); }
+                accessor.swap(ObjectPropertyAccessor.getPathArray(path1), ObjectPropertyAccessor.getPathArray(path2));
+                return true;
+            }
             case 'splice':
-                {
-                    const {path, start, deleteCount, items} = target;
-                    if (typeof path !== 'string') { throw new Error('Invalid path'); }
-                    if (typeof start !== 'number' || Math.floor(start) !== start) { throw new Error('Invalid start'); }
-                    if (typeof deleteCount !== 'number' || Math.floor(deleteCount) !== deleteCount) { throw new Error('Invalid deleteCount'); }
-                    if (!Array.isArray(items)) { throw new Error('Invalid items'); }
-                    const array = accessor.get(ObjectPropertyAccessor.getPathArray(path));
-                    if (!Array.isArray(array)) { throw new Error('Invalid target type'); }
-                    array.splice(start, deleteCount, ...items);
-                }
-                break;
+            {
+                const {path, start, deleteCount, items} = target;
+                if (typeof path !== 'string') { throw new Error('Invalid path'); }
+                if (typeof start !== 'number' || Math.floor(start) !== start) { throw new Error('Invalid start'); }
+                if (typeof deleteCount !== 'number' || Math.floor(deleteCount) !== deleteCount) { throw new Error('Invalid deleteCount'); }
+                if (!Array.isArray(items)) { throw new Error('Invalid items'); }
+                const array = accessor.get(ObjectPropertyAccessor.getPathArray(path));
+                if (!Array.isArray(array)) { throw new Error('Invalid target type'); }
+                return array.splice(start, deleteCount, ...items);
+            }
             default:
                 throw new Error(`Unknown action: ${action}`);
         }