Views a11y: Add AXNodeData.actions bitfield to indicate supported actions by UI.

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 414 matching lines @@
         ui::AX_ATTR_DESCRIBEDBY_IDS, descriptionObjects, dst);
   }
 
   if (src.ValueDescription().length()) {
     dst->AddStringAttribute(ui::AX_ATTR_VALUE, src.ValueDescription().Utf8());
   } else {
     dst->AddStringAttribute(ui::AX_ATTR_VALUE, src.StringValue().Utf8());
   }
 
   if (src.CanSetValueAttribute())
-    dst->AddBoolAttribute(ui::AX_ATTR_CAN_SET_VALUE, true);
+    dst->AddAction(ui::AX_ACTION_SET_VALUE);
 
   if (!src.Url().IsEmpty())
     dst->AddStringAttribute(ui::AX_ATTR_URL, src.Url().GetString().Utf8());
 
   // The following set of attributes are only accessed when the accessibility
   // mode is set to screen reader mode, otherwise only the more basic
   // attributes are populated.
   if (accessibility_mode_.has_mode(AccessibilityMode::kScreenReader)) {
     blink::WebString web_placeholder = src.Placeholder(nameFrom);
     if (!web_placeholder.IsEmpty())
@@ skipping 444 matching lines @@
     return WebAXObject();
 
   WebDocument document = render_frame_->GetWebFrame()->GetDocument();
   if (!document.IsNull())
     return document.AccessibilityObject();
 
   return WebAXObject();
 }
 
 }  // namespace content