Less strict checked state changes and introduce disabled state for content

content/browser/accessibility/browser_accessibility_win.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/browser/accessibility/browser_accessibility_win.h"
 
 #include <UIAutomationClient.h>
 #include <UIAutomationCoreApi.h>
 
 #include <algorithm>
@@ skipping 4664 matching lines @@
   if (HasState(ui::AX_STATE_PROTECTED))
     ia_state |= STATE_SYSTEM_PROTECTED;
   if (HasState(ui::AX_STATE_REQUIRED))
     ia2_state |= IA2_STATE_REQUIRED;
   if (HasState(ui::AX_STATE_SELECTABLE))
     ia_state |= STATE_SYSTEM_SELECTABLE;
   if (HasState(ui::AX_STATE_SELECTED))
     ia_state |= STATE_SYSTEM_SELECTED;
   if (HasState(ui::AX_STATE_VISITED))
     ia_state |= STATE_SYSTEM_TRAVERSED;
-  if (!HasState(ui::AX_STATE_ENABLED))
+  if (HasState(ui::AX_STATE_DISABLED))
     ia_state |= STATE_SYSTEM_UNAVAILABLE;
   if (HasState(ui::AX_STATE_VERTICAL))
     ia2_state |= IA2_STATE_VERTICAL;
   if (HasState(ui::AX_STATE_HORIZONTAL))
     ia2_state |= IA2_STATE_HORIZONTAL;
   if (HasState(ui::AX_STATE_VISITED))
     ia_state |= STATE_SYSTEM_TRAVERSED;
 
   // Expose whether or not the mouse is over an element, but suppress
   // this for tests because it can make the test results flaky depending
@@ skipping 503 matching lines @@
   return static_cast<BrowserAccessibilityWin*>(obj);
 }
 
 const BrowserAccessibilityWin*
 ToBrowserAccessibilityWin(const BrowserAccessibility* obj) {
   DCHECK(!obj || obj->IsNative());
   return static_cast<const BrowserAccessibilityWin*>(obj);
 }
 
 }  // namespace content