Test aria-pressed=mixed on windows

content/renderer/accessibility/blink_ax_tree_source.cc

 // Copyright 2014 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/blink_ax_tree_source.h"
 
 #include <stddef.h>
 
 #include <set>
 
@@ skipping 476 matching lines @@
       dst->AddIntAttribute(ui::AX_ATTR_INVALID_STATE,
                            AXInvalidStateFromBlink(src.InvalidState()));
     }
     if (src.InvalidState() == blink::kWebAXInvalidStateOther &&
         src.AriaInvalidValue().length()) {
       dst->AddStringAttribute(ui::AX_ATTR_ARIA_INVALID_VALUE,
                               src.AriaInvalidValue().Utf8());
     }
 
     if (src.IsCheckable()) {
-      const blink::WebAXCheckedState checked_state = src.CheckedState();
+      const blink::WebAXButtonState checked_state = src.CheckedState();
       dst->AddIntAttribute(ui::AX_ATTR_CHECKED_STATE,
-                           AXCheckedStateFromBlink(checked_state));
+                           AXButtonStateFromBlink(checked_state));
+    }
+
+    if (dst->role == ui::AX_ROLE_TOGGLE_BUTTON) {
+      const blink::WebAXButtonState pressed_state = src.PressedState();
+      dst->AddIntAttribute(ui::AX_ATTR_PRESSED_STATE,
+                           AXButtonStateFromBlink(pressed_state));
     }
 
     if (src.GetTextDirection()) {
       dst->AddIntAttribute(ui::AX_ATTR_TEXT_DIRECTION,
                            AXTextDirectionFromBlink(src.GetTextDirection()));
     }
 
     if (src.TextStyle()) {
       dst->AddIntAttribute(ui::AX_ATTR_TEXT_STYLE,
                            AXTextStyleFromBlink(src.TextStyle()));
@@ skipping 378 matching lines @@
     return WebAXObject();
 
   WebDocument document = render_frame_->GetWebFrame()->GetDocument();
   if (!document.IsNull())
     return document.AccessibilityObject();
 
   return WebAXObject();
 }
 
 }  // namespace content