Support DOMString[] and regenerate from IDL

client/dom/generated/src/interface/CanvasRenderingContext2D.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.
 
 interface CanvasRenderingContext2D extends CanvasRenderingContext {
 
   String get font();
 
@@ skipping 40 matching lines @@
   void set shadowOffsetY(num value);
 
   String get textAlign();
 
   void set textAlign(String value);
 
   String get textBaseline();
 
   void set textBaseline(String value);
 
+  num get webkitLineDashOffset();
+
+  void set webkitLineDashOffset(num value);
+
   void arc(num x, num y, num radius, num startAngle, num endAngle, bool anticlockwise);
 
   void arcTo(num x1, num y1, num x2, num y2, num radius);
 
   void beginPath();
 
   void bezierCurveTo(num cp1x, num cp1y, num cp2x, num cp2y, num x, num y);
 
   void clearRect(num x, num y, num width, num height);
 
@@ skipping 72 matching lines @@
   void stroke();
 
   void strokeRect(num x, num y, num width, num height, [num lineWidth]);
 
   void strokeText(String text, num x, num y, [num maxWidth]);
 
   void transform(num m11, num m12, num m21, num m22, num dx, num dy);
 
   void translate(num tx, num ty);
 }