Add padding values to View.idl

sky/sdk/lib/widgets/scaffold.dart

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'dart:sky' as sky;
+
 import '../rendering/box.dart';
 import '../rendering/object.dart';
 import '../theme/view_configuration.dart';
 import 'widget.dart';
 
 // Slots are painted in this order and hit tested in reverse of this order
 enum ScaffoldSlots {
   body,
   statusBar,
   toolbar,
@@ skipping 80 matching lines @@
     double bodyPosition = 0.0;
     if (_slots[ScaffoldSlots.statusBar] != null) {
       RenderBox statusBar = _slots[ScaffoldSlots.statusBar];
       statusBar.layout(new BoxConstraints.tight(new Size(size.width, kStatusBarHeight)));
       assert(statusBar.parentData is BoxParentData);
       statusBar.parentData.position = new Point(0.0, size.height - kStatusBarHeight);
       bodyHeight -= kStatusBarHeight;
     }
     if (_slots[ScaffoldSlots.toolbar] != null) {
       RenderBox toolbar = _slots[ScaffoldSlots.toolbar];
-      double toolbarHeight = kToolBarHeight + kNotificationAreaHeight;
+      double toolbarHeight = kToolBarHeight + sky.view.paddingTop;
       toolbar.layout(new BoxConstraints.tight(new Size(size.width, toolbarHeight)));
       assert(toolbar.parentData is BoxParentData);
       toolbar.parentData.position = Point.origin;
       bodyPosition += toolbarHeight;
       bodyHeight -= toolbarHeight;
     }
     if (_slots[ScaffoldSlots.body] != null) {
       RenderBox body = _slots[ScaffoldSlots.body];
       body.layout(new BoxConstraints.tight(new Size(size.width, bodyHeight)));
       assert(body.parentData is BoxParentData);
@@ skipping 107 matching lines @@
 
   void syncRenderObject(Widget old) {
     super.syncRenderObject(old);
     for (ScaffoldSlots slot in ScaffoldSlots.values) {
       Widget widget = this[slot];
       this[slot] = syncChild(widget, old is Scaffold ? old[slot] : null, slot);
     }
   }
 
 }