Button: Fixing handling of the disabled options on refresh method cal…

…ls. Fixed #8828 - Button: Refresh does not re-enable disabled button.

(cherry picked from commit 93abe02)

tests/unit/button/button_methods.js

@@ -13,4 +13,40 @@ test("destroy", function() {
 	});
 });
 
+test( "refresh: Ensure disabled state is preserved correctly.", function() {
+	expect( 8 );
+
+	var element = $( "<a href='#'></a>" );
+	element.button({ disabled: true }).button( "refresh" );
+	ok( element.button( "option", "disabled" ), "Anchor button should remain disabled after refresh" ); //See #8237
+
+	element = $( "<div></div>" );
+	element.button({ disabled: true }).button( "refresh" );
+	ok( element.button( "option", "disabled" ), "<div> buttons should remain disabled after refresh" );
+
+	element = $( "<button></button>" );
+	element.button( { disabled: true} ).button( "refresh" );
+	ok( element.button( "option", "disabled" ), "<button> should remain disabled after refresh");
+
+	element = $( "<input type='checkbox'>" );
+	element.button( { disabled: true} ).button( "refresh" );
+	ok( element.button( "option", "disabled" ), "Checkboxes should remain disabled after refresh");
+
+	element = $( "<input type='radio'>" );
+	element.button( { disabled: true} ).button( "refresh" );
+	ok( element.button( "option", "disabled" ), "Radio buttons should remain disabled after refresh");
+
+	element = $( "<button></button>" );
+	element.button( { disabled: true} ).prop( "disabled", false ).button( "refresh" );
+	ok( !element.button( "option", "disabled" ), "Changing a <button>'s disabled property should update the state after refresh."); //See #8828
+
+	element = $( "<input type='checkbox'>" );
+	element.button( { disabled: true} ).prop( "disabled", false ).button( "refresh" );
+	ok( !element.button( "option", "disabled" ), "Changing a checkbox's disabled property should update the state after refresh.");
+
+	element = $( "<input type='radio'>" );
+	element.button( { disabled: true} ).prop( "disabled", false ).button( "refresh" );
+	ok( !element.button( "option", "disabled" ), "Changing a radio button's disabled property should update the state after refresh.");
+});
+
 })(jQuery);

tests/unit/button/button_tickets.js

@@ -72,12 +72,4 @@ test( "#7534 - Button label selector works for ids with \":\"", function() {
 	ok( group.find( "label" ).is( ".ui-button" ), "Found an id with a :" );
 });
 
-test( "#8237 - Anchor tags lose disabled state when refreshed", function() {
-	expect( 1 );
-	var element = $( "<a id='a8237'></a>" ).appendTo( "#qunit-fixture" );
-
-	element.button({ disabled: true }).button( "refresh" );
-	ok( element.button( "option", "disabled" ), "Anchor button should remain disabled after refresh" );
-});
-
 })( jQuery );

ui/jquery.ui.button.js

@@ -283,7 +283,9 @@ $.widget( "ui.button", {
 	},
 
 	refresh: function() {
-		var isDisabled = this.element.is( ":disabled" ) || this.element.hasClass( "ui-button-disabled" );
+		//See #8237 & #8828
+		var isDisabled = this.element.is( "input, button" ) ? this.element.is( ":disabled" ) : this.element.hasClass( "ui-button-disabled" );
+
 		if ( isDisabled !== this.options.disabled ) {
 			this._setOption( "disabled", isDisabled );
 		}