Test aria-pressed=mixed on windows

third_party/WebKit/public/web/WebAXObject.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 109 matching lines @@
   BLINK_EXPORT WebAXObject ParentObject() const;
 
   // Retrieve accessibility attributes that apply to only a small
   // fraction of WebAXObjects by passing an implementation of
   // WebAXSparseAttributeClient, which will be called with only the attributes
   // that apply to this object.
   BLINK_EXPORT void GetSparseAXAttributes(WebAXSparseAttributeClient&) const;
 
   BLINK_EXPORT bool IsAnchor() const;
   BLINK_EXPORT bool IsAriaReadOnly() const;
-  BLINK_EXPORT WebAXCheckedState CheckedState() const;
+  BLINK_EXPORT WebAXButtonState CheckedState() const;
   BLINK_EXPORT bool IsCheckable() const;
   BLINK_EXPORT bool IsClickable() const;
   BLINK_EXPORT bool IsCollapsed() const;
   BLINK_EXPORT bool IsControl() const;
   BLINK_EXPORT bool IsEnabled() const;
   BLINK_EXPORT WebAXExpanded IsExpanded() const;
   BLINK_EXPORT bool IsFocused() const;
   BLINK_EXPORT bool IsHovered() const;
   BLINK_EXPORT bool IsLinked() const;
   BLINK_EXPORT bool IsLoaded() const;
   BLINK_EXPORT bool IsModal() const;
   BLINK_EXPORT bool IsMultiSelectable() const;
   BLINK_EXPORT bool IsOffScreen() const;
   BLINK_EXPORT bool IsPasswordField() const;
-  BLINK_EXPORT bool IsPressed() const;
+  BLINK_EXPORT WebAXButtonState PressedState() const;
   BLINK_EXPORT bool IsReadOnly() const;
   BLINK_EXPORT bool IsRequired() const;
   BLINK_EXPORT bool IsSelected() const;
   BLINK_EXPORT bool IsSelectedOptionActive() const;
   BLINK_EXPORT bool IsVisible() const;
   BLINK_EXPORT bool IsVisited() const;
 
   BLINK_EXPORT WebString AccessKey() const;
   BLINK_EXPORT unsigned BackgroundColor() const;
   BLINK_EXPORT unsigned GetColor() const;
@@ skipping 202 matching lines @@
   operator AXObjectImpl*() const;
 #endif
 
  private:
   WebPrivatePtr<AXObjectImpl> private_;
 };
 
 }  // namespace blink
 
 #endif