Bug 1822676 - Have the new Migration Wizard request permissions if necessary for Safari import. r=NeilDeakin

Differential Revision: https://phabricator.services.mozilla.com/D172840

browser/components/migration/MigrationWizardParent.sys.mjs

@@ -77,6 +77,19 @@ export class MigrationWizardParent extends JSWindowActorParent {
           message.data.resourceTypes,
           message.data.profile
         );
+        break;
+      }
+
+      case "CheckPermissions": {
+        let migrator = await MigrationUtils.getMigrator(message.data.key);
+        return migrator.hasPermissions();
+      }
+
+      case "RequestSafariPermissions": {
+        let safariMigrator = await MigrationUtils.getMigrator("safari");
+        return safariMigrator.getPermissions(
+          this.browsingContext.topChromeWindow
+        );
       }
     }
 
@@ -237,8 +250,11 @@ export class MigrationWizardParent extends JSWindowActorParent {
    * @returns {Promise<MigratorProfileInstance>}
    */
   async #serializeMigratorAndProfile(migrator, profileObj) {
-    let profileMigrationData = await migrator.getMigrateData(profileObj);
-    let lastModifiedDate = await migrator.getLastUsedDate();
+    let [profileMigrationData, lastModifiedDate] = await Promise.all([
+      migrator.getMigrateData(profileObj),
+      migrator.getLastUsedDate(),
+    ]);
+
     let availableResourceTypes = [];
 
     for (let resourceType in MigrationUtils.resourceTypes) {