Revert 203217 "Revert 202987 "Reorder the NativeViews attached t..."

trunk/src/ui/views/view.cc

Index: trunk/src/ui/views/view.cc
===================================================================
--- trunk/src/ui/views/view.cc	(revision 203401)
+++ trunk/src/ui/views/view.cc	(working copy)
@@ -535,12 +535,6 @@
     return NULL;
 
   CreateLayer();
-
-  // TODO(pkotwicz): Remove this once ReorderLayers() stacks layers not attached
-  // to a view above layers attached to a view.
-  if (layer->parent())
-    layer->parent()->StackAtTop(layer);
-
   layer_->set_scale_content(layer->scale_content());
   return layer;
 }
@@ -1458,8 +1452,8 @@
   while (v && !v->layer())
     v = v->parent();
 
+  Widget* widget = GetWidget();
   if (!v) {
-    Widget* widget = GetWidget();
     if (widget) {
       ui::Layer* layer = widget->GetLayer();
       if (layer)
@@ -1468,15 +1462,29 @@
   } else {
     v->ReorderChildLayers(v->layer());
   }
+
+  if (widget) {
+    // Reorder the widget's child NativeViews in case a child NativeView is
+    // associated with a view (eg via a NativeViewHost). Always do the
+    // reordering because the associated NativeView's layer (if it has one)
+    // is parented to the widget's layer regardless of whether the host view has
+    // an ancestor with a layer.
+    widget->ReorderNativeViews();
+  }
 }
 
 void View::ReorderChildLayers(ui::Layer* parent_layer) {
   if (layer() && layer() != parent_layer) {
     DCHECK_EQ(parent_layer, layer()->parent());
-    parent_layer->StackAtTop(layer());
+    parent_layer->StackAtBottom(layer());
   } else {
-    for (Views::const_iterator i(children_.begin()); i != children_.end(); ++i)
-      (*i)->ReorderChildLayers(parent_layer);
+    // Iterate backwards through the children so that a child with a layer
+    // which is further to the back is stacked above one which is further to
+    // the front.
+    for (Views::const_reverse_iterator it(children_.rbegin());
+         it != children_.rend(); ++it) {
+      (*it)->ReorderChildLayers(parent_layer);
+    }
   }
 }