Fire AX text inserted event when embedded obj char changes.

content/browser/accessibility/browser_accessibility_win_unittest.cc

 // Copyright (c) 2012 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 "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/scoped_bstr.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/scoped_variant.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
@@ skipping 424 matching lines @@
   ui::AXNodeData root;
   root.id = 1;
   root.role = ui::AX_ROLE_ROOT_WEB_AREA;
   root.state = 1 << ui::AX_STATE_READ_ONLY;
   root.child_ids.push_back(11);
   root.child_ids.push_back(12);
 
   CountedBrowserAccessibility::reset();
   scoped_ptr<BrowserAccessibilityManager> manager(
       BrowserAccessibilityManager::Create(
-          MakeAXTreeUpdate(root, root, text1, text2),
+          MakeAXTreeUpdate(root, text1, text2),
           NULL, new CountedBrowserAccessibilityFactory()));
   ASSERT_EQ(3, CountedBrowserAccessibility::num_instances());
 
   BrowserAccessibilityWin* root_obj =
       manager->GetRoot()->ToBrowserAccessibilityWin();
 
   long text_len;
   ASSERT_EQ(S_OK, root_obj->get_nCharacters(&text_len));
 
   base::win::ScopedBstr text;
@@ skipping 84 matching lines @@
 
   BrowserAccessibilityWin* root_obj =
       manager->GetRoot()->ToBrowserAccessibilityWin();
 
   long text_len;
   ASSERT_EQ(S_OK, root_obj->get_nCharacters(&text_len));
 
   base::win::ScopedBstr text;
   ASSERT_EQ(S_OK, root_obj->get_text(0, text_len, text.Receive()));
   const std::string embed = base::UTF16ToUTF8(
-      BrowserAccessibilityWin::kEmbeddedCharacter);
+      base::string16(1, BrowserAccessibilityWin::kEmbeddedCharacter));
   EXPECT_EQ(text1_name + embed + text2_name + embed,
             base::UTF16ToUTF8(base::string16(text)));
   text.Reset();
 
   long hyperlink_count;
   ASSERT_EQ(S_OK, root_obj->get_nHyperlinks(&hyperlink_count));
   EXPECT_EQ(2, hyperlink_count);
 
   base::win::ScopedComPtr<IAccessibleHyperlink> hyperlink;
   base::win::ScopedComPtr<IAccessibleText> hypertext;
@@ skipping 179 matching lines @@
   EXPECT_EQ(S_OK, hr);
   EXPECT_NE(nullptr, static_cast<BSTR>(attributes));
   std::wstring attributes_str(attributes, attributes.Length());
   EXPECT_EQ(L"checkable:true;", attributes_str);
 
   manager.reset();
   ASSERT_EQ(0, CountedBrowserAccessibility::num_instances());
 }
 
 }  // namespace content