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

Source/core/accessibility/AXRenderObject.cpp

Index: Source/core/accessibility/AXRenderObject.cpp
diff --git a/Source/core/accessibility/AXRenderObject.cpp b/Source/core/accessibility/AXRenderObject.cpp
index 81b29056cea2d2f4a6679f5650c6b3d8b2799dba..1f88247c3da8f881ef2a9dd149fb8e29bd4fd832 100644
--- a/Source/core/accessibility/AXRenderObject.cpp
+++ b/Source/core/accessibility/AXRenderObject.cpp
@@ -323,12 +323,21 @@ AccessibilityRole AXRenderObject::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())
             return buttonRoleType();
         if (type == InputTypeNames::color)
             return ColorWellRole;
+        if (type == InputTypeNames::time)
+            return TimeRole;
     }
 
     if (isFileUploadButton())