js/widgets/filterable.js

@@ -162,6 +162,7 @@ $.widget( "mobile.filterable", {
 
 			this._on( search, {
 				keydown: "_onKeyDown",
+				keypress: "_onKeyPress",
 				keyup: "_onKeyUp",
 				change: "_onKeyUp",
 				input: "_onKeyUp"
@@ -175,6 +176,14 @@ $.widget( "mobile.filterable", {
 	_onKeyDown: function( event ) {
 		if ( event.keyCode === $.ui.keyCode.ENTER ) {
 			event.preventDefault();
+			this._preventKeyPress = true;
+		}
+	},
+
+	_onKeyPress: function( event ) {
+		if ( this._preventKeyPress ) {
+			event.preventDefault();
+			this._preventKeyPress = false;
 		}
 	},
 

tests/unit/filterable/filterable_core.js

@@ -11,13 +11,20 @@ test( "Listview with filter has hideDividers option set to true", function() {
 });
 
 test( "Filterable input prevents default on ENTER", function() {
-	var event = $.Event( "keydown" );
+	var event = $.Event( "keydown" ),
+		input = $( "#test-input-preventDefault" );
 
 	event.keyCode = $.ui.keyCode.ENTER;
 
-	$( "#test-input-preventDefault" ).trigger( event );
+	input.trigger( event );
 
-	deepEqual( event.isDefaultPrevented(), true, "Keydown for ENTER default is prevented" );
+	deepEqual( event.isDefaultPrevented(), true, "keydown for ENTER default is prevented" );
+
+	event = $.Event( "keypress" );
+
+	input.trigger( event );
+
+	deepEqual( event.isDefaultPrevented(), true, "Subsequent keypress default is also prevented" );
 });
 
 })( jQuery );