Stops using SYSTEM_STATE_INDETERMINATE as it makes radio buttons appear to have a mixed state.

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 4142 matching lines @@
   if (HasState(ui::AX_STATE_CHECKED))
     ia_state |= STATE_SYSTEM_CHECKED;
   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 (HasState(ui::AX_STATE_INDETERMINATE))
-    ia_state |= STATE_SYSTEM_INDETERMINATE;
   if (HasIntAttribute(ui::AX_ATTR_INVALID_STATE) &&
       GetIntAttribute(ui::AX_ATTR_INVALID_STATE) != ui::AX_INVALID_STATE_FALSE)
     ia2_state |= IA2_STATE_INVALID_ENTRY;
   if (HasState(ui::AX_STATE_INVISIBLE))
     ia_state |= STATE_SYSTEM_INVISIBLE;
   if (HasState(ui::AX_STATE_LINKED))
     ia_state |= STATE_SYSTEM_LINKED;
   if (HasState(ui::AX_STATE_MULTISELECTABLE)) {
     ia_state |= STATE_SYSTEM_EXTSELECTABLE;
     ia_state |= STATE_SYSTEM_MULTISELECTABLE;
@@ skipping 28 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 (IsEditableText())
     ia2_state |= IA2_STATE_EDITABLE;
 
-  if (GetBoolAttribute(ui::AX_ATTR_BUTTON_MIXED))
+  if (GetBoolAttribute(ui::AX_ATTR_CHECKBOX_MIXED))

[dmazzoni, 2015/12/01 21:57:32]

Hmmm, by changing BUTTON_MIXED to CHECKBOX_MIXED, what happened to support for
<button aria-pressed="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;
 
   base::string16 html_tag = GetString16Attribute(
       ui::AX_ATTR_HTML_TAG);
@@ skipping 466 matching lines @@
     ia2_role = ia_role;
 
   win_attributes_->ia_role = ia_role;
   win_attributes_->ia_state = ia_state;
   win_attributes_->role_name = role_name;
   win_attributes_->ia2_role = ia2_role;
   win_attributes_->ia2_state = ia2_state;
 }
 
 }  // namespace content