Expose IA and IA2 role and state for HTML input type attributes related to date and time.

Source/core/accessibility/AXNodeObject.cpp

Index: Source/core/accessibility/AXNodeObject.cpp
diff --git a/Source/core/accessibility/AXNodeObject.cpp b/Source/core/accessibility/AXNodeObject.cpp
index a61cc2c436a3d6a0ac630045268493fa58a1ce91..5bf3d8cec5c2eeaa57fd0ba268828c23a8ae526b 100644
--- a/Source/core/accessibility/AXNodeObject.cpp
+++ b/Source/core/accessibility/AXNodeObject.cpp
@@ -213,6 +213,13 @@ AccessibilityRole AXNodeObject::determineAccessibilityRole()
                 return CheckBoxMenuItemRole;
             return CheckBoxRole;
         }
+        if (type == InputTypeNames::date)
+            return DateRole;
+        if (type == InputTypeNames::datetime
+            || type == InputTypeNames::datetime_local
+            || type == InputTypeNames::month
+            || type == InputTypeNames::week)
+            return DateTimeRole;
         if (type == InputTypeNames::radio)
             return RadioButtonRole;
         if (input.isTextButton())
@@ -221,6 +228,8 @@ AccessibilityRole AXNodeObject::determineAccessibilityRole()
             return SliderRole;
         if (type == InputTypeNames::color)
             return ColorWellRole;
+        if (type == InputTypeNames::time)
+            return TimeRole;
         return TextFieldRole;
     }
     if (isHTMLSelectElement(*node())) {