react-native/Libraries/Utilities/differ/sizesDiffer.js

25 lines
631 B
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule sizesDiffer
*/
'use strict';
var dummySize = {width: undefined, height: undefined};
var sizesDiffer = function(one, two) {
one = one || dummySize;
two = two || dummySize;
return one !== two && (
one.width !== two.width ||
one.height !== two.height
);
};
module.exports = sizesDiffer;