Support accessible inline text boxes.

content/renderer/accessibility/renderer_accessibility_complete.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 "content/renderer/accessibility/renderer_accessibility_complete.h"
 
 #include <queue>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 18 matching lines @@
 namespace content {
 
 RendererAccessibilityComplete::RendererAccessibilityComplete(
     RenderViewImpl* render_view)
     : RendererAccessibility(render_view),
       weak_factory_(this),
       browser_root_(NULL),
       last_scroll_offset_(gfx::Size()),
       ack_pending_(false) {
   WebAXObject::enableAccessibility();
+  WebAXObject::enableInlineTextBoxAccessibility();
 
   const WebDocument& document = GetMainDocument();
   if (!document.isNull()) {
     // It's possible that the webview has already loaded a webpage without
     // accessibility being enabled. Initialize the browser's cached
     // accessibility tree by sending it a notification.
     HandleWebAccessibilityEvent(document.accessibilityObject(),
                                 WebKit::WebAXEventLayoutComplete);
   }
 }
@@ skipping 571 matching lines @@
     render_view()->GetWebView()->clearFocusedNode();
   else
     obj.setFocused(true);
 }
 
 void RendererAccessibilityComplete::OnFatalError() {
   CHECK(false) << "Invalid accessibility tree.";
 }
 
 }  // namespace content