AX checked state changes

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 5195 matching lines @@
 }
 
 void BrowserAccessibilityWin::InitRoleAndState() {
   int32_t ia_role = 0;
   int32_t ia_state = 0;
   base::string16 role_name;
   int32_t ia2_role = 0;
   int32_t ia2_state = IA2_STATE_OPAQUE;
 
   if (HasState(ui::AX_STATE_BUSY))
-    ia_state |= STATE_SYSTEM_BUSY;
-  if (HasState(ui::AX_STATE_CHECKED))
-    ia_state |= STATE_SYSTEM_CHECKED;
+    ia_state |= STATE_SYSTEM_BUSY;\
+
+  const int checked = GetIntAttribute(ui::AX_ATTR_INVALID_STATE);
+  switch (checked) {
+    case ui::AX_CHECKED_STATE_TRUE:
+      ia_state |= STATE_SYSTEM_CHECKED;
+      break;
+    case ui::AX_CHECKED_STATE_MIXED:
+      ia_state |=  (STATE_SYSTEM_MIXED | STATE_SYSTEM_CHECKED);
+      break;
+    default:
+      break;
+  }
+
   if (HasState(ui::AX_STATE_COLLAPSED))
     ia_state |= STATE_SYSTEM_COLLAPSED;
   if (HasState(ui::AX_STATE_EXPANDED))
     ia_state |= STATE_SYSTEM_EXPANDED;
   if (HasState(ui::AX_STATE_FOCUSABLE))
     ia_state |= STATE_SYSTEM_FOCUSABLE;
   if (HasState(ui::AX_STATE_HASPOPUP))
     ia_state |= STATE_SYSTEM_HASPOPUP;
   if (HasIntAttribute(ui::AX_ATTR_INVALID_STATE) &&
       GetIntAttribute(ui::AX_ATTR_INVALID_STATE) != ui::AX_INVALID_STATE_FALSE)
@@ skipping 36 matching lines @@
   BrowserAccessibilityStateImpl* accessibility_state =
       BrowserAccessibilityStateImpl::GetInstance();
   if (!accessibility_state->disable_hot_tracking_for_testing()) {
     if (HasState(ui::AX_STATE_HOVERED))
       ia_state |= STATE_SYSTEM_HOTTRACKED;
   }
 
   if (HasState(ui::AX_STATE_EDITABLE))
     ia2_state |= IA2_STATE_EDITABLE;
 
-  if (GetBoolAttribute(ui::AX_ATTR_STATE_MIXED))
-    ia_state |= STATE_SYSTEM_MIXED;
-
   if (GetBoolAttribute(ui::AX_ATTR_CAN_SET_VALUE))
     ia2_state |= IA2_STATE_EDITABLE;
 
   if (!GetStringAttribute(ui::AX_ATTR_AUTO_COMPLETE).empty())
     ia2_state |= IA2_STATE_SUPPORTS_AUTOCOMPLETION;
 
   if (GetBoolAttribute(ui::AX_ATTR_MODAL))
     ia2_state |= IA2_STATE_MODAL;
 
   base::string16 html_tag = GetString16Attribute(
@@ skipping 498 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