Json schema validation improvements (#1697)

* Create new JsonSchema class

* Add proxy handler

* Update tests

* Update validation scripts

* Update backend

* Update audio downloader

* Update options util

* Update dictionary importer

* Update json schema file reference

* Remove old json-schema.js

* Rename new json-schema.js

* Update file names

* Rename class

1 files changed, 9 insertions, 3 deletions

diff --git a/ext/js/background/profile-conditions-util.js b/ext/js/background/profile-conditions-util.js
index dcd60796..2de25420 100644
--- a/ext/js/background/profile-conditions-util.js
+++ b/ext/js/background/profile-conditions-util.js
@@ -15,6 +15,10 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+/* global
+ * JsonSchema
+ */
+
 /**
  * Utility class to help processing profile conditions.
  */
@@ -109,11 +113,13 @@ class ProfileConditionsUtil {
                 default: anyOf.push({allOf}); break;
             }
         }
+        let schema;
         switch (anyOf.length) {
-            case 0: return {};
-            case 1: return anyOf[0];
-            default: return {anyOf};
+            case 0: schema = {}; break;
+            case 1: schema = anyOf[0]; break;
+            default: schema = {anyOf}; break;
         }
+        return new JsonSchema(schema);
     }
 
     /**