Exposes datetime attribute.

content/renderer/accessibility/blink_ax_tree_source.cc

Index: content/renderer/accessibility/blink_ax_tree_source.cc
diff --git a/content/renderer/accessibility/blink_ax_tree_source.cc b/content/renderer/accessibility/blink_ax_tree_source.cc
index 8ae828e97ed634b76b2567f3a32e6905dc35e660..5c804bf89e4cad852b59c050efacf60b5cf01f65 100644
--- a/content/renderer/accessibility/blink_ax_tree_source.cc
+++ b/content/renderer/accessibility/blink_ax_tree_source.cc
@@ -398,20 +398,8 @@ void BlinkAXTreeSource::SerializeNode(blink::WebAXObject src,
           line_breaks.push_back(src_line_breaks[i]);
         dst->AddIntListAttribute(ui::AX_ATTR_LINE_BREAKS, line_breaks);
       }
-
-      if (dst->role == ui::AX_ROLE_TEXT_FIELD &&
-          src.textInputType().length()) {
-        dst->AddStringAttribute(ui::AX_ATTR_TEXT_INPUT_TYPE,
-                                UTF16ToUTF8(src.textInputType()));
-      }
     }
 
-    blink::WebAXOptionalBool optionalBool = src.isAriaGrabbed();
-    if (optionalBool == blink::WebAXOptionalBoolFalse)
-      dst->AddBoolAttribute(ui::AX_ATTR_GRABBED, false);
-    else if (optionalBool == blink::WebAXOptionalBoolTrue)
-      dst->AddBoolAttribute(ui::AX_ATTR_GRABBED, true);
-
     // ARIA role.
     if (element.hasAttribute("role")) {
       dst->AddStringAttribute(ui::AX_ATTR_ROLE,
@@ -420,6 +408,8 @@ void BlinkAXTreeSource::SerializeNode(blink::WebAXObject src,
       std::string role = GetEquivalentAriaRoleString(dst->role);
       if (!role.empty())
         dst->AddStringAttribute(ui::AX_ATTR_ROLE, role);
+      else if (dst->role == ui::AX_ROLE_TIME)
+        dst->AddStringAttribute(ui::AX_ATTR_ROLE, "time");
     }
 
     // Browser plugin (used in a <webview>).
@@ -608,11 +598,6 @@ void BlinkAXTreeSource::SerializeNode(blink::WebAXObject src,
         ui::AX_ATTR_DESCRIBEDBY_IDS, describedby, dst);
   }
 
-  if (src.ariaDropEffect().length()) {
-    dst->AddStringAttribute(ui::AX_ATTR_DROPEFFECT,
-        UTF16ToUTF8(src.ariaDropEffect()));
-  }
-
   WebVector<WebAXObject> flowTo;
   if (src.ariaFlowTo(flowTo))
     AddIntListAttributeFromWebObjects(ui::AX_ATTR_FLOWTO_IDS, flowTo, dst);