Keep deferred extension trust state consistent

static/extension_settings.js

@@ -232,6 +232,7 @@
   function settingsForExtension(id,metadata){
     const clean=extensionId(id);
     const meta=metadata||schemas.get(clean)||{id:clean,name:clean,storage_owned:false,settings_schema:[]};
+    const isTrusted=metadata?true:schemas.has(clean);
     const schema=supportsSettings(meta)?meta.settings_schema:[];
     const key=settingsKey(clean);
     function current(){
@@ -249,7 +250,7 @@
     }
     return {
       extensionId:clean,
-      trusted:schemas.has(clean),
+      trusted:isTrusted,
       storageOwned:!!meta.storage_owned,
       supported:supportsSettings(meta),
       schema,

tests/test_extension_settings_runtime.py

@@ -243,8 +243,10 @@ def test_hermes_ext_register_runtime_identity_and_reload_lifecycle():
         const deferred = window.hermesExt.register('deferred.ext');
         assert.ok(deferred);
         assert.deepStrictEqual(deferred.settings.values, {{enabled: false, mode: 'deferred'}});
+        assert.strictEqual(deferred.settings.trusted, true);
         assert.strictEqual(deferred.storage.set('note', 'deferred-note'), true);
         assert.strictEqual(deferred.storage.get('note'), 'deferred-note');
+        assert.strictEqual(window.hermesExt.settings.forExtension('deferred.ext').trusted, false);
 
         assert.strictEqual(window.hermesExt.register('alpha.ext'), alpha);
         assert.strictEqual(alpha.settings.get('enabled'), true);