react-flexbox-layout/lib/index.js

Simple flexible layouts for IE9+

// Check if we have a DOM, to support server side rendering
'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});

var _update_engine_ie9 = require('./update_engine_ie9');

var hasFlexbox = typeof document !== 'undefined' ? require('./modernizr') : function () {
  return true;
};

// don't use compatibility mode if we're in tests, since it'll slow tests down
// with unnecessary DOM calculations
var env = process.env.NODE_ENV;
var isTesting = env === 'test' || env === 'testing';

function createCustomClasses() {
  var _ref = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];

  var _ref$defaultGutter = _ref.defaultGutter;
  var defaultGutter = _ref$defaultGutter === undefined ? 0 : _ref$defaultGutter;
  var _ref$gutterMultiplier = _ref.gutterMultiplier;
  var gutterMultiplier = _ref$gutterMultiplier === undefined ? 1 : _ref$gutterMultiplier;
  var _ref$defaultGutterUnit = _ref.defaultGutterUnit;
  var defaultGutterUnit = _ref$defaultGutterUnit === undefined ? 'px' : _ref$defaultGutterUnit;
  var _ref$simulateFlexbox = _ref.simulateFlexbox;
  var simulateFlexbox = _ref$simulateFlexbox === undefined ? !hasFlexbox() && !isTesting : _ref$simulateFlexbox;

  var makeHLayout = undefined,
      HLayoutItem = undefined,
      makeVLayout = undefined,
      VLayoutItem = undefined;

  if (simulateFlexbox) {
    makeHLayout = require('./horizontal_ie9');
    HLayoutItem = require('./horizontal_item_ie9');
    makeVLayout = require('./vertical_ie9');
    VLayoutItem = require('./vertical_item_ie9');

    // Update layout on window resize to simulate flexbox in the browser
    if (typeof window !== 'undefined') {
      (0, _update_engine_ie9.updateOnWindowResize)();
    }
  } else {
    makeHLayout = require('./horizontal');
    HLayoutItem = require('./horizontal_item');
    makeVLayout = require('./vertical');
    VLayoutItem = require('./vertical_item');
  }

  return {
    HLayout: makeHLayout(defaultGutter, gutterMultiplier, defaultGutterUnit),
    HLayoutItem: HLayoutItem,
    VLayout: makeVLayout(defaultGutter, gutterMultiplier, defaultGutterUnit),
    VLayoutItem: VLayoutItem
  };
}

var toExport = createCustomClasses();
toExport.createCustomClasses = createCustomClasses;

toExport.EXPAND_CHILD = 'rflExpandChild';

toExport.requestNextLayoutMinDelay = _update_engine_ie9.requestNextLayoutMinDelay;

exports['default'] = toExport;
module.exports = exports['default'];