// And finally, resolve attributes' namespaces too:
        int xmlidIx = ac.resolveNamespaces(mReporter, mNamespaces);
        mIdAttrIndex = xmlidIx;
        XMLValidator vld = mValidator;
        /* If we have no validator(s), nothing more to do,
         * except perhaps little bit of Xml:id handling:
         */
        if (vld == null) { // no validator in use
            if (xmlidIx >= 0) { // need to normalize xml:id, still?
                normalizeXmlIdAttr(ac, xmlidIx);
            }
            return XMLValidator.CONTENT_ALLOW_ANY_TEXT;
        }
        // Otherwise need to call relevant validation methods.
        /* First, a call to check if the element itself may be acceptable
         * within structure:
         */
        vld.validateElementStart
            (mElements[mSize-(ENTRY_SIZE - IX_LOCALNAME)],
             mElements[mSize-(ENTRY_SIZE - IX_URI)],
             prefix);
        // Then attributes, if any: