--- /dev/null
+/*!
+ * No-op for compatibility with code from before we used
+ * native placeholder in all supported browsers.
+ */
+
+( function ( $ ) {
+ var placeholder;
+
+ placeholder = $.fn.placeholder = function ( text ) {
+ if ( arguments.length ) {
+ this.prop( 'placeholder', text );
+ }
+ return this;
+ };
+
+ placeholder.input = placeholder.textarea = true;
+
+}( jQuery ) );