Make Windows accessibility event firing aware of guest / child frames.

content/browser/accessibility/browser_accessibility.h

 // 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.
 
 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_
 
 #include <map>
 #include <utility>
 #include <vector>
@@ skipping 249 matching lines @@
   BrowserAccessibilityManager* manager_;
 
   // The underlying node.
   ui::AXNode* node_;
 
  private:
   // Return the sum of the lengths of all static text descendants,
   // including this object if it's static text.
   int GetStaticTextLenRecursive() const;
 
+  // Similar to GetParent(), but includes nodes that are the host of a
+  // subtree rather than skipping over them - because they contain important
+  // bounds offsets.
+  BrowserAccessibility* GetParentForBoundsCalculation() const;
+
   std::string name_;
   std::string value_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibility);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_