Support IAccessibleHypertext.

content/browser/accessibility/browser_accessibility_manager.cc

 // Copyright (c) 2011 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.
 
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 
 #include "base/logging.h"
 #include "content/browser/accessibility/browser_accessibility.h"
 #include "content/common/view_messages.h"
 
@@ skipping 303 matching lines @@
     instance->UpdateParent(parent, index_in_parent);
     instance->InternalAddReference();
     send_show_events = false;
   } else {
     // Otherwise, create a new instance.
     instance = factory_->Create();
     child_id = GetNextChildID();
     children_can_send_show_events = false;
   }
 
+  for (int i = 0; i < static_cast<int>(src.children.size()); ++i) {
+    BrowserAccessibility* child = CreateAccessibilityTree(
+        instance, src.children[i], i, children_can_send_show_events);
+    instance->AddChild(child);
+  }
+
   instance->Initialize(this, parent, child_id, index_in_parent, src);
   child_id_map_[child_id] = instance;
   renderer_id_to_child_id_map_[src.id] = child_id;
 
   if (src.role == WebAccessibility::ROLE_ROOT_WEB_AREA)
     root_ = instance;
 
   if ((src.state >> WebAccessibility::STATE_FOCUSED) & 1)
     SetFocus(instance, false);
-  for (int i = 0; i < static_cast<int>(src.children.size()); ++i) {
-    BrowserAccessibility* child = CreateAccessibilityTree(
-        instance, src.children[i], i, children_can_send_show_events);
-    instance->AddChild(child);
-  }
 
   // Note: the purpose of send_show_events and children_can_send_show_events
   // is so that we send a single OBJECT_SHOW event for the root of a subtree
   // that just appeared for the first time, but not on any descendant of
   // that subtree.
   if (send_show_events)
     NotifyAccessibilityEvent(ViewHostMsg_AccEvent::OBJECT_SHOW, instance);
 
   instance->SendNodeUpdateEvents();
 
   return instance;
 }