Safely wrap window.top in frog dom.

client/dom/generated/src/wrapping/_WorkerContextWrappingImplementation.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // WARNING: Do not edit - generated code.
 
 class _WorkerContextWrappingImplementation extends DOMWrapperBase implements WorkerContext {
   _WorkerContextWrappingImplementation() : super() {}
 
   static create__WorkerContextWrappingImplementation() native {
@@ skipping 56 matching lines @@
   }
   static bool _dispatchEvent(receiver, evt) native;
 
   void importScripts() {
     _importScripts(this);
     return;
   }
   static void _importScripts(receiver) native;
 
   Database openDatabase(String name, String version, String displayName, int estimatedSize, [DatabaseCallback creationCallback = null]) {
-    if (creationCallback === null) {
-      return _openDatabase(this, name, version, displayName, estimatedSize);
-    } else {
-      return _openDatabase_2(this, name, version, displayName, estimatedSize, creationCallback);
-    }
+    return _openDatabase(this, name, version, displayName, estimatedSize, creationCallback);
   }
-  static Database _openDatabase(receiver, name, version, displayName, estimatedSize) native;
-  static Database _openDatabase_2(receiver, name, version, displayName, estimatedSize, creationCallback) native;
+  static Database _openDatabase(receiver, name, version, displayName, estimatedSize, creationCallback) native;
 
   DatabaseSync openDatabaseSync(String name, String version, String displayName, int estimatedSize, [DatabaseCallback creationCallback = null]) {
-    if (creationCallback === null) {
-      return _openDatabaseSync(this, name, version, displayName, estimatedSize);
-    } else {
-      return _openDatabaseSync_2(this, name, version, displayName, estimatedSize, creationCallback);
-    }
+    return _openDatabaseSync(this, name, version, displayName, estimatedSize, creationCallback);
   }
-  static DatabaseSync _openDatabaseSync(receiver, name, version, displayName, estimatedSize) native;
-  static DatabaseSync _openDatabaseSync_2(receiver, name, version, displayName, estimatedSize, creationCallback) native;
+  static DatabaseSync _openDatabaseSync(receiver, name, version, displayName, estimatedSize, creationCallback) native;
 
   void removeEventListener(String type, EventListener listener, [bool useCapture = null]) {
     if (useCapture === null) {
       _removeEventListener(this, type, listener);
       return;
     } else {
       _removeEventListener_2(this, type, listener, useCapture);
       return;
     }
   }
   static void _removeEventListener(receiver, type, listener) native;
   static void _removeEventListener_2(receiver, type, listener, useCapture) native;
 
   int setInterval(TimeoutHandler handler, int timeout) {
     return _setInterval(this, handler, timeout);
   }
   static int _setInterval(receiver, handler, timeout) native;
 
   int setTimeout(TimeoutHandler handler, int timeout) {
     return _setTimeout(this, handler, timeout);
   }
   static int _setTimeout(receiver, handler, timeout) native;
 
   void webkitRequestFileSystem(int type, int size, [FileSystemCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (successCallback === null) {
-      if (errorCallback === null) {
-        _webkitRequestFileSystem(this, type, size);
-        return;
-      }
-    } else {
-      if (errorCallback === null) {
-        _webkitRequestFileSystem_2(this, type, size, successCallback);
-        return;
-      } else {
-        _webkitRequestFileSystem_3(this, type, size, successCallback, errorCallback);
-        return;
-      }
-    }
-    throw "Incorrect number or type of arguments";
+    _webkitRequestFileSystem(this, type, size, successCallback, errorCallback);
+    return;
   }
-  static void _webkitRequestFileSystem(receiver, type, size) native;
-  static void _webkitRequestFileSystem_2(receiver, type, size, successCallback) native;
-  static void _webkitRequestFileSystem_3(receiver, type, size, successCallback, errorCallback) native;
+  static void _webkitRequestFileSystem(receiver, type, size, successCallback, errorCallback) native;
 
   DOMFileSystemSync webkitRequestFileSystemSync(int type, int size) {
     return _webkitRequestFileSystemSync(this, type, size);
   }
   static DOMFileSystemSync _webkitRequestFileSystemSync(receiver, type, size) native;
 
   EntrySync webkitResolveLocalFileSystemSyncURL(String url) {
     return _webkitResolveLocalFileSystemSyncURL(this, url);
   }
   static EntrySync _webkitResolveLocalFileSystemSyncURL(receiver, url) native;
 
   void webkitResolveLocalFileSystemURL(String url, [EntryCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (successCallback === null) {
-      if (errorCallback === null) {
-        _webkitResolveLocalFileSystemURL(this, url);
-        return;
-      }
-    } else {
-      if (errorCallback === null) {
-        _webkitResolveLocalFileSystemURL_2(this, url, successCallback);
-        return;
-      } else {
-        _webkitResolveLocalFileSystemURL_3(this, url, successCallback, errorCallback);
-        return;
-      }
-    }
-    throw "Incorrect number or type of arguments";
+    _webkitResolveLocalFileSystemURL(this, url, successCallback, errorCallback);
+    return;
   }
-  static void _webkitResolveLocalFileSystemURL(receiver, url) native;
-  static void _webkitResolveLocalFileSystemURL_2(receiver, url, successCallback) native;
-  static void _webkitResolveLocalFileSystemURL_3(receiver, url, successCallback, errorCallback) native;
+  static void _webkitResolveLocalFileSystemURL(receiver, url, successCallback, errorCallback) native;
 
   String get typeName() { return "WorkerContext"; }
 }