{"version":3,"file":"foundation.util.mediaQuery.js","sources":["../../../../IREP.Web.Content/v7/node_modules/foundation-sites/js/foundation.util.mediaQuery.js"],"sourcesContent":["import $ from 'jquery';\n\n// Default set of media queries\n// const defaultQueries = {\n//   'default' : 'only screen',\n//   landscape : 'only screen and (orientation: landscape)',\n//   portrait : 'only screen and (orientation: portrait)',\n//   retina : 'only screen and (-webkit-min-device-pixel-ratio: 2),' +\n//     'only screen and (min--moz-device-pixel-ratio: 2),' +\n//     'only screen and (-o-min-device-pixel-ratio: 2/1),' +\n//     'only screen and (min-device-pixel-ratio: 2),' +\n//     'only screen and (min-resolution: 192dpi),' +\n//     'only screen and (min-resolution: 2dppx)'\n//   };\n\n\n// matchMedia() polyfill - Test a CSS media type/query in JS.\n// Authors & copyright © 2012: Scott Jehl, Paul Irish, Nicholas Zakas, David Knight. MIT license\n/* eslint-disable */\nwindow.matchMedia || (window.matchMedia = (function () {\n  \"use strict\";\n\n  // For browsers that support matchMedium api such as IE 9 and webkit\n  var styleMedia = (window.styleMedia || window.media);\n\n  // For those that don't support matchMedium\n  if (!styleMedia) {\n    var style   = document.createElement('style'),\n    script      = document.getElementsByTagName('script')[0],\n    info        = null;\n\n    style.type  = 'text/css';\n    style.id    = 'matchmediajs-test';\n\n    if (!script) {\n      document.head.appendChild(style);\n    } else {\n      script.parentNode.insertBefore(style, script);\n    }\n\n    // 'style.currentStyle' is used by IE <= 8 and 'window.getComputedStyle' for all other browsers\n    info = ('getComputedStyle' in window) && window.getComputedStyle(style, null) || style.currentStyle;\n\n    styleMedia = {\n      matchMedium: function (media) {\n        var text = '@media ' + media + '{ #matchmediajs-test { width: 1px; } }';\n\n        // 'style.styleSheet' is used by IE <= 8 and 'style.textContent' for all other browsers\n        if (style.styleSheet) {\n          style.styleSheet.cssText = text;\n        } else {\n          style.textContent = text;\n        }\n\n        // Test if media query is true or false\n        return info.width === '1px';\n      }\n    };\n  }\n\n  return function(media) {\n    return {\n      matches: styleMedia.matchMedium(media || 'all'),\n      media: media || 'all'\n    };\n  };\n})());\n/* eslint-enable */\n\nvar MediaQuery = {\n  queries: [],\n\n  current: '',\n\n  /**\n   * Initializes the media query helper, by extracting the breakpoint list from the CSS and activating the breakpoint watcher.\n   * @function\n   * @private\n   */\n  _init() {\n\n    // make sure the initialization is only done once when calling _init() several times\n    if (this.isInitialized === true) {\n      return this;\n    } else {\n      this.isInitialized = true;\n    }\n\n    var self = this;\n    var $meta = $('meta.foundation-mq');\n    if(!$meta.length){\n      $('<meta class=\"foundation-mq\" name=\"foundation-mq\" content>').appendTo(document.head);\n    }\n\n    var extractedStyles = $('.foundation-mq').css('font-family');\n    var namedQueries;\n\n    namedQueries = parseStyleToObject(extractedStyles);\n\n    self.queries = []; // reset\n\n    for (var key in namedQueries) {\n      if(namedQueries.hasOwnProperty(key)) {\n        self.queries.push({\n          name: key,\n          value: `only screen and (min-width: ${namedQueries[key]})`\n        });\n      }\n    }\n\n    this.current = this._getCurrentSize();\n\n    this._watcher();\n  },\n\n  /**\n   * Reinitializes the media query helper.\n   * Useful if your CSS breakpoint configuration has just been loaded or has changed since the initialization.\n   * @function\n   * @private\n   */\n  _reInit() {\n    this.isInitialized = false;\n    this._init();\n  },\n\n  /**\n   * Checks if the screen is at least as wide as a breakpoint.\n   * @function\n   * @param {String} size - Name of the breakpoint to check.\n   * @returns {Boolean} `true` if the breakpoint matches, `false` if it's smaller.\n   */\n  atLeast(size) {\n    var query = this.get(size);\n\n    if (query) {\n      return window.matchMedia(query).matches;\n    }\n\n    return false;\n  },\n\n  /**\n   * Checks if the screen is within the given breakpoint.\n   * If smaller than the breakpoint of larger than its upper limit it returns false.\n   * @function\n   * @param {String} size - Name of the breakpoint to check.\n   * @returns {Boolean} `true` if the breakpoint matches, `false` otherwise.\n   */\n  only(size) {\n    return size === this._getCurrentSize();\n  },\n\n  /**\n   * Checks if the screen is within a breakpoint or smaller.\n   * @function\n   * @param {String} size - Name of the breakpoint to check.\n   * @returns {Boolean} `true` if the breakpoint matches, `false` if it's larger.\n   */\n  upTo(size) {\n    const nextSize = this.next(size);\n\n    // If the next breakpoint does not match, the screen is smaller than\n    // the upper limit of this breakpoint.\n    if (nextSize) {\n      return !this.atLeast(nextSize);\n    }\n\n    // If there is no next breakpoint, the \"size\" breakpoint does not have\n    // an upper limit and the screen will always be within it or smaller.\n    return true;\n  },\n\n  /**\n   * Checks if the screen matches to a breakpoint.\n   * @function\n   * @param {String} size - Name of the breakpoint to check, either 'small only' or 'small'. Omitting 'only' falls back to using atLeast() method.\n   * @returns {Boolean} `true` if the breakpoint matches, `false` if it does not.\n   */\n  is(size) {\n    const parts = size.trim().split(' ').filter(p => !!p.length);\n    const [bpSize, bpModifier = ''] = parts;\n\n    // Only the breakpont\n    if (bpModifier === 'only') {\n      return this.only(bpSize);\n    }\n    // At least the breakpoint (included)\n    if (!bpModifier || bpModifier === 'up') {\n      return this.atLeast(bpSize);\n    }\n    // Up to the breakpoint (included)\n    if (bpModifier === 'down') {\n      return this.upTo(bpSize);\n    }\n\n    throw new Error(`\n      Invalid breakpoint passed to MediaQuery.is().\n      Expected a breakpoint name formatted like \"<size> <modifier>\", got \"${size}\".\n    `);\n  },\n\n  /**\n   * Gets the media query of a breakpoint.\n   * @function\n   * @param {String} size - Name of the breakpoint to get.\n   * @returns {String|null} - The media query of the breakpoint, or `null` if the breakpoint doesn't exist.\n   */\n  get(size) {\n    for (var i in this.queries) {\n      if(this.queries.hasOwnProperty(i)) {\n        var query = this.queries[i];\n        if (size === query.name) return query.value;\n      }\n    }\n\n    return null;\n  },\n\n  /**\n   * Get the breakpoint following the given breakpoint.\n   * @function\n   * @param {String} size - Name of the breakpoint.\n   * @returns {String|null} - The name of the following breakpoint, or `null` if the passed breakpoint was the last one.\n   */\n  next(size) {\n    const queryIndex = this.queries.findIndex((q) => this._getQueryName(q) === size);\n    if (queryIndex === -1) {\n      throw new Error(`\n        Unknown breakpoint \"${size}\" passed to MediaQuery.next().\n        Ensure it is present in your Sass \"$breakpoints\" setting.\n      `);\n    }\n\n    const nextQuery = this.queries[queryIndex + 1];\n    return nextQuery ? nextQuery.name : null;\n  },\n\n  /**\n   * Returns the name of the breakpoint related to the given value.\n   * @function\n   * @private\n   * @param {String|Object} value - Breakpoint name or query object.\n   * @returns {String} Name of the breakpoint.\n   */\n  _getQueryName(value) {\n    if (typeof value === 'string')\n      return value;\n    if (typeof value === 'object')\n      return value.name;\n    throw new TypeError(`\n      Invalid value passed to MediaQuery._getQueryName().\n      Expected a breakpoint name (String) or a breakpoint query (Object), got \"${value}\" (${typeof value})\n    `);\n  },\n\n  /**\n   * Gets the current breakpoint name by testing every breakpoint and returning the last one to match (the biggest one).\n   * @function\n   * @private\n   * @returns {String} Name of the current breakpoint.\n   */\n  _getCurrentSize() {\n    var matched;\n\n    for (var i = 0; i < this.queries.length; i++) {\n      var query = this.queries[i];\n\n      if (window.matchMedia(query.value).matches) {\n        matched = query;\n      }\n    }\n\n    return matched && this._getQueryName(matched);\n  },\n\n  /**\n   * Activates the breakpoint watcher, which fires an event on the window whenever the breakpoint changes.\n   * @function\n   * @private\n   */\n  _watcher() {\n    $(window).on('resize.zf.trigger', () => {\n      var newSize = this._getCurrentSize(), currentSize = this.current;\n\n      if (newSize !== currentSize) {\n        // Change the current media query\n        this.current = newSize;\n\n        // Broadcast the media query change on the window\n        $(window).trigger('changed.zf.mediaquery', [newSize, currentSize]);\n      }\n    });\n  }\n};\n\n\n\n// Thank you: https://github.com/sindresorhus/query-string\nfunction parseStyleToObject(str) {\n  var styleObject = {};\n\n  if (typeof str !== 'string') {\n    return styleObject;\n  }\n\n  str = str.trim().slice(1, -1); // browsers re-quote string style values\n\n  if (!str) {\n    return styleObject;\n  }\n\n  styleObject = str.split('&').reduce(function(ret, param) {\n    var parts = param.replace(/\\+/g, ' ').split('=');\n    var key = parts[0];\n    var val = parts[1];\n    key = decodeURIComponent(key);\n\n    // missing `=` should be `null`:\n    // http://w3.org/TR/2012/WD-url-20120524/#collect-url-parameters\n    val = typeof val === 'undefined' ? 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