Project import generated by Copybara.
GitOrigin-RevId: 63746295f1a5ab5a619056791995793d65529e62
diff --git a/node_modules/jquery/src/css/var/swap.js b/node_modules/jquery/src/css/var/swap.js
new file mode 100644
index 0000000..1a9556b
--- /dev/null
+++ b/node_modules/jquery/src/css/var/swap.js
@@ -0,0 +1,26 @@
+define( function() {
+
+"use strict";
+
+// A method for quickly swapping in/out CSS properties to get correct calculations.
+return function( elem, options, callback, args ) {
+ var ret, name,
+ old = {};
+
+ // 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;
+};
+
+} );