Implement aria-placeholder

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 3829 matching lines @@
         win_attributes_->ia2_attributes.push_back(L"sort:descending");
         break;
       case ui::AX_SORT_DIRECTION_OTHER:
         win_attributes_->ia2_attributes.push_back(L"sort:other");
         break;
     }
   }
 
   win_attributes_->name = GetString16Attribute(ui::AX_ATTR_NAME);
   win_attributes_->description = GetString16Attribute(ui::AX_ATTR_DESCRIPTION);
+  StringAttributeToIA2(ui::AX_ATTR_PLACEHOLDER, "placeholder");
 
   base::string16 value = GetValue();
   // On Windows, the value of a document should be its url.
   if (GetRole() == ui::AX_ROLE_ROOT_WEB_AREA ||
       GetRole() == ui::AX_ROLE_WEB_AREA) {
     value = base::UTF8ToUTF16(manager()->GetTreeData().url);
   }
   // If this doesn't have a value and is linked then set its value to the url
   // attribute. This allows screen readers to read an empty link's destination.
   if (value.empty() && (ia_state() & STATE_SYSTEM_LINKED))
@@ skipping 1671 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