N°5621 Move jquery-migrate 3.1.0 to NPM

node_modules/jquery-migrate/src/css.js

@@ -0,0 +1,44 @@
+
+var internalSwapCall = false;
+
+// If this version of jQuery has .swap(), don't false-alarm on internal uses
+if ( jQuery.swap ) {
+	jQuery.each( [ "height", "width", "reliableMarginRight" ], function( _, name ) {
+		var oldHook = jQuery.cssHooks[ name ] && jQuery.cssHooks[ name ].get;
+
+		if ( oldHook ) {
+			jQuery.cssHooks[ name ].get = function() {
+				var ret;
+
+				internalSwapCall = true;
+				ret = oldHook.apply( this, arguments );
+				internalSwapCall = false;
+				return ret;
+			};
+		}
+	} );
+}
+
+jQuery.swap = function( elem, options, callback, args ) {
+	var ret, name,
+		old = {};
+
+	if ( !internalSwapCall ) {
+		migrateWarn( "jQuery.swap() is undocumented and deprecated" );
+	}
+
+	// Remember the old values, and insert the new ones
+	for ( name in options ) {
+		old[ name ] = elem.style[ name ];
+		elem.style[ name ] = options[ name ];
+	}
+
+	ret = callback.apply( elem, args || [] );
+
+	// Revert the old values
+	for ( name in options ) {
+		elem.style[ name ] = old[ name ];
+	}
+
+	return ret;
+};