ga-autotrack-ids.js.map

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* Secure random string generator with custom alphabet.\n *\n * Alphabet must contain 256 symbols or less. Otherwise, the generator\n * will not be secure.\n *\n * @param {random} random The random bytess generator.\n * @param {string} alphabet Symbols to be used in new random string.\n * @param {size} size The number of symbols in new random string.\n *\n * @return {string} Random string.\n *\n * @example\n * var format = require('nanoid/format')\n *\n * function random (size) {\n *   var result = []\n *   for (var i = 0; i < size; i++) result.push(randomByte())\n *   return result\n * }\n *\n * format(random, \"abcdef\", 5) //=> \"fbaef\"\n *\n * @name format\n */\nmodule.exports = function (random, alphabet, size) {\n  var mask = (2 << Math.log(alphabet.length - 1) / Math.LN2) - 1\n  var step = Math.ceil(1.6 * mask * size / alphabet.length)\n\n  var id = ''\n  while (true) {\n    var bytes = random(step)\n    for (var i = 0; i < step; i++) {\n      var byte = bytes[i] & mask\n      if (alphabet[byte]) {\n        id += alphabet[byte]\n        if (id.length === size) return id\n      }\n    }\n  }\n}\n\n/**\n * @callback generator\n * @param {number} bytes The number of bytes to generate.\n * @return {number[]} Random bytes.\n */\n","/**\n * Copyright 2016 Google Inc. All Rights Reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *     http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport format from 'nanoid/format';\nimport url from 'nanoid/url';\nimport random from 'nanoid/random-browser';\n\n\n/**\n * Accepts a function to be invoked once the DOM is ready. If the DOM is\n * already ready, the callback is invoked immediately.\n * @param {!Function} callback The ready callback.\n */\nexport function domReady(callback) {\n  if (document.readyState == 'loading') {\n    document.addEventListener('DOMContentLoaded', function fn() {\n      document.removeEventListener('DOMContentLoaded', fn);\n      callback();\n    });\n  } else {\n    callback();\n  }\n}\n\n\n/**\n * Returns a function, that, as long as it continues to be called, will not\n * actually run. The function will only run after it stops being called for\n * `wait` milliseconds.\n * @param {!Function} fn The function to debounce.\n * @param {number} wait The debounce wait timeout in ms.\n * @return {!Function} The debounced function.\n */\nexport function debounce(fn, wait) {\n  let timeout;\n  return function(...args) {\n    clearTimeout(timeout);\n    timeout = setTimeout(() => fn(...args), wait);\n  };\n}\n\n\n/**\n * Accepts a function and returns a wrapped version of the function that is\n * expected to be called elsewhere in the system. If it's not called\n * elsewhere after the timeout period, it's called regardless. The wrapper\n * function also prevents the callback from being called more than once.\n * @param {!Function} callback The function to call.\n * @param {number=} wait How many milliseconds to wait before invoking\n *     the callback.\n * @return {!Function} The wrapped version of the passed function.\n */\nexport function withTimeout(callback, wait = 2000) {\n  let called = false;\n  const fn = function() {\n    if (!called) {\n      called = true;\n      callback();\n    }\n  };\n  setTimeout(fn, wait);\n  return fn;\n}\n\n\n/**\n * A small shim of Object.assign that aims for brevity over spec-compliant\n * handling all the edge cases.\n * @param {!Object} target The target object to assign to.\n * @param {...?Object} sources Additional objects who properties should be\n *     assigned to target. Non-objects are converted to objects.\n * @return {!Object} The modified target object.\n */\nexport const assign = Object.assign || function(target, ...sources) {\n  for (let i = 0, len = sources.length; i < len; i++) {\n    const source = Object(sources[i]);\n    for (let key in source) {\n      if (Object.prototype.hasOwnProperty.call(source, key)) {\n        target[key] = source[key];\n      }\n    }\n  }\n  return target;\n};\n\n\n/**\n * Accepts a string containing hyphen or underscore word separators and\n * converts it to camelCase.\n * @param {string} str The string to camelCase.\n * @return {string} The camelCased version of the string.\n */\nexport function camelCase(str) {\n  return str.replace(/[\\-\\_]+(\\w?)/g, function(match, p1) {\n    return p1.toUpperCase();\n  });\n}\n\n\n/**\n * Capitalizes the first letter of a string.\n * @param {string} str The input string.\n * @return {string} The capitalized string\n */\nexport function capitalize(str) {\n  return str.charAt(0).toUpperCase() + str.slice(1);\n}\n\n\n/**\n * Indicates whether the passed variable is a JavaScript object.\n * @param {*} value The input variable to test.\n * @return {boolean} Whether or not the test is an object.\n */\nexport function isObject(value) {\n  return typeof value == 'object' && value !== null;\n}\n\n\n/**\n * Accepts a value that may or may not be an array. If it is not an array,\n * it is returned as the first item in a single-item array.\n * @param {*} value The value to convert to an array if it is not.\n * @return {!Array} The array-ified value.\n */\nexport function toArray(value) {\n  return Array.isArray(value) ? value : [value];\n}\n\n\n/**\n * @return {number} The current date timestamp\n */\nexport function now() {\n  return +new Date();\n}\n\n/**\n * Get a tiny, secure, URL-friendly, unique string ID.\n * @return {string} The uuid.\n */\nexport function urlSafeNanoid() {\n  return format(random, url, 21);\n}\n\nexport const uuid = urlSafeNanoid;\n","/**\n * URL safe symbols.\n *\n * @name url\n * @type {string}\n *\n * @example\n * var url = require('nanoid/url')\n * generate(url, 10) //=> \"Uakgb_J5m9\"\n */\nmodule.exports =\n  '_~0123456789' +\n  'abcdefghijklmnopqrstuvwxyz' +\n  'ABCDEFGHIJKLMNOPQRSTUVWXYZ'\n",null,"var crypto = self.crypto || self.msCrypto\n\nmodule.exports = function (bytes) {\n  return crypto.getRandomValues(new Uint8Array(bytes))\n}\n","/**\n * Race condition safe way to call the analytics.js\n * ga() command queue.\n * @return {!Function}\n * @suppress {checkVars}\n */\nexport default (() => {\n    const gaAlias = window.GoogleAnalyticsObject || 'ga';\n    window[gaAlias] = window[gaAlias] || function(...args) {\n      (window[gaAlias].q = window[gaAlias].q || []).push(args);\n    };\n    return (...args) => window[gaAlias](...args);\n})();\n",null,"/**\n * Copyright 2016 Google Inc. All Rights Reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *     http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n\nimport {DEV_ID} from './constants';\nimport {capitalize} from './utilities';\nimport ga from './ga';\n\n\n/**\n * Provides a plugin for use with analytics.js, accounting for the possibility\n * that the global command queue has been renamed or not yet defined.\n * @param {string} pluginName The plugin name identifier.\n * @param {Function} pluginConstructor The plugin constructor function.\n */\nexport default function provide(pluginName, pluginConstructor) {\n  // Adds the autotrack dev ID if not already included.\n  window.gaDevIds = window.gaDevIds || [];\n  if (window.gaDevIds.indexOf(DEV_ID) < 0) {\n    window.gaDevIds.push(DEV_ID);\n  }\n\n  // Formally provides the plugin for use with analytics.js.\n  ga('provide', pluginName, pluginConstructor);\n\n  // Registers the plugin on the global gaplugins object.\n  window.gaplugins = window.gaplugins || {};\n  window.gaplugins[capitalize(pluginName)] = pluginConstructor;\n}\n","/**\n * Copyright 2016 Google Inc. All Rights Reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *     http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n *\n * Modifications Copyright (C) 2018 Anki, Inc.\n */\n\n\nexport const DEV_ID = 'd8f00h';\n","/**\n * Copyright 2016 Google Inc. All Rights Reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *     http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n *\n * Modifications Copyright (C) 2018 Anki, Inc.\n */\n\nimport provide from '../provide';\n\n\n/**\n * Class for the `ClientIdTracker` analytics.js plugin.\n * @implements {ClientIdTrackerPublicInterface}\n */\nclass ClientIdTracker {\n  /**\n   * Registers clean URL tracking on a tracker object. The clean URL tracker\n   * removes query parameters from the page value reported to Google Analytics.\n   * It also helps to prevent tracking similar URLs, e.g. sometimes ending a\n   * URL with a slash and sometimes not.\n   * @param {!Tracker} tracker Passed internally by analytics.js\n   * @param {?ClientIdTrackerOpts} opts Passed by the require command.\n   */\n  constructor(tracker, opts) {\n    if (typeof opts.customDimensionIndex !== 'number') {\n      throw new Error(`The ClientIdTracker plugin requires a\n        customDimensionIndex to store the GA Client ID in. Please create a\n        custom diminsion and provide its index as a number when requiring\n        the ClientIdTracker plugin.`);\n    }\n\n    /** @type {ClientIdTrackerOpts} */\n    this.opts = opts;\n\n    this.tracker = tracker;\n\n    tracker.set(\n      'dimension' + opts.customDimensionIndex,\n      tracker.get('clientId')\n    );\n  }\n\n  /**\n   * Restores all overridden tasks and methods.\n   */\n  remove() {\n    this.tracker.set(\n      'dimension' + this.opts.customDimensionIndex,\n      null\n    );\n  }\n}\n\nprovide('clientIdTracker', ClientIdTracker);\n","import provide from '../provide';\nimport {uuid} from '../utilities';\n\n\n/**\n * Class for the `SessionIdTracker` analytics.js plugin.\n * @implements {SessionIdTrackerPublicInterface}\n */\nclass SessionIdTracker {\n  /**\n   * Registers Session ID tracking on a tracker object. This plugin registers\n   * a function which sets a chosen Custom Dimension with an uuid value when\n   * it's required. Although the dimension will be set at every page load,\n   * given that the dimension configured by the user is session-scoped, GA will\n   * report the last value set for all hits within a session.\n   * @param {!Tracker} tracker Passed internally by analytics.js\n   * @param {?SessionIdTrackerOpts} opts Passed by the require command.\n   */\n  constructor(tracker, opts) {\n    // Opts validation.\n    if (typeof opts.customDimensionIndex !== 'number'\n      && !SessionIdTracker.validateCustomSessionOpts(opts)) {\n      throw new Error(`The SessionIdTracker plugin requires a\n        customDimensionIndex to store the auto generated uuid value in\n        or a customSession object with customDimensionIndex number and\n        id string. You can use both. Please provide the options when requiring\n        the plugin.`);\n    }\n\n    this.tracker = tracker;\n    this.opts = opts;\n\n    if (typeof opts.customDimensionIndex === 'number') {\n      tracker.set('dimension' + opts.customDimensionIndex, uuid());\n    }\n\n    if (SessionIdTracker.validateCustomSessionOpts(opts)) {\n      tracker.set(\n        'dimension' + opts.customSession.customDimensionIndex,\n        opts.customSession.id\n      );\n    }\n  }\n\n  /**\n   * Validates the type of the id property passed in opts.\n   * @param  {!SessionIdTrackerOpts} opts Passed by the require command.\n   * @return {boolean} Indicates if id property passed in is valid.\n   */\n  static validateCustomSessionOpts(opts) {\n    return (typeof opts.customSession === 'object' && typeof opts.customSession.customDimensionIndex === 'number'\n      && typeof opts.customSession.id === 'string');\n  }\n\n  /**\n   * Removes Custom Dimiension seding by setting their values to null.\n   */\n  remove() {\n    if (typeof this.opts.customDimensionIndex === 'number') {\n      this.tracker.set('dimension' + this.opts.customDimensionIndex, null);\n    }\n\n    if (SessionIdTracker.validateCustomSessionOpts(this.opts)) {\n      this.tracker.set(\n        'dimension' + this.opts.customSession.customDimensionIndex,\n        null\n      );\n    }\n  }\n}\n\nprovide('sessionIdTracker', SessionIdTracker);\n","import ga from './ga';\n\n/**\n * Wrapper for calling methods of the GaTaskManager plugin.\n * @param {!Tracker} tracker Passed internally by analytics.js\n * @param {string} methodName the GaTaskManager plugin method to invoke.\n * @param {...*} args\n */\nexport default function callGaTaskManager(tracker, methodName, ...args) {\n  ga(tracker.get('name') + '.gaTaskManager:' + methodName, ...args);\n}\n","import provide from '../provide';\nimport callGaTaskManager from '../ga-task-manager';\nimport {uuid} from '../utilities';\n\n/**\n * Class for the `HitIdTracker` analytics.js plugin.\n * @implements {HitIdTrackerPublicInterface}\n */\nclass HitIdTracker {\n\n  /**\n   * Registers Hit ID tracking on a tracker object. This plugin registers\n   * a function which sets a chosen Custom Dimension with an uuid value and\n   * registers this function to run at customTask Task execution time of every\n   * hit.\n   * @param {!Tracker} tracker Passed internally by analytics.js\n   * @param {?HitIdTrackerOpts} opts Passed by the require command.\n   */\n  constructor(tracker, opts) {\n    if (!tracker.plugins_ || tracker.plugins_.keys.indexOf('gaTaskManager') === -1) {\n      throw new Error(`The HitIdTracker plugin requires the GaTaskManager\n        plugin to work. Please load and require the GaTaskManager for this\n        tracker before requiring the HitIdTracker plugin.`);\n    }\n\n    if (typeof opts.customDimensionIndex !== 'number') {\n      throw new Error(`The HitIdTracker plugin requires a customDimensionIndex\n        to store the GA Client ID in. Please create a custom diminsion and\n        provide its index as a number when requiring the HitIdTracker\n        plugin.`);\n    }\n\n    this.tracker = tracker;\n    this.opts = opts;\n\n    callGaTaskManager(\n      tracker,\n      'setCustomDimension',\n      opts.customDimensionIndex,\n      uuid\n    );\n  }\n\n\n  /**\n   * Restores all overridden tasks and methods.\n   */\n  remove() {\n    callGaTaskManager(\n      this.tracker,\n      'unsetCustomDimension',\n      this.opts.customDimensionIndex\n    );\n  }\n}\n\nprovide('hitIdTracker', HitIdTracker);\n","import provide from '../provide';\nimport callGaTaskManager from '../ga-task-manager';\n\n/**\n * Class for the `HitTimestampTracker` analytics.js plugin.\n * @implements {HitTimestampTrackerPublicInterface}\n */\nclass HitTimestampTracker {\n  /**\n   * Registers Hit Timestamp tracking on a tracker object. This plugin registers\n   * a function which sets a chosen Custom Dimension with a value of the number\n   * of microseconds seconds since 1 January 1970 00:00:00 UTC and registers\n   * this function to run at customTask Task execution time of every hit send\n   * for this tracker.\n   * @param {!Tracker} tracker Passed internally by analytics.js\n   * @param {?HitTimestampTrackerOpts} opts Passed by the require command.\n   */\n  constructor(tracker, opts) {\n    if (tracker.plugins_.keys.indexOf('gaTaskManager') === -1) {\n      throw new Error(`The HitTimestampTracker plugin requires the GaTaskManager\n        plugin to work. Please load and require the GaTaskManager for this\n        tracker before requiring the HitTimestampTracker plugin.`);\n    }\n\n    if (typeof opts.customDimensionIndex !== 'number') {\n      throw new Error(`The HitTimestampTracker plugin requires a\n        customDimensionIndex to store the GA Client ID in. Please create a\n        custom diminsion and provide its index as a number when requiring\n        the HitTimestampTracker plugin.`);\n    }\n\n    this.tracker = tracker;\n    this.opts = opts;\n\n    callGaTaskManager(\n      tracker,\n      'setCustomDimension',\n      opts.customDimensionIndex,\n      function() {\n        return +Date.now();\n      }\n    );\n  }\n\n  /**\n   * Restores all overridden tasks and methods.\n   */\n  remove() {\n    callGaTaskManager(this.tracker, 'unsetCustomDimension', this.opts.customDimensionIndex);\n  }\n}\n\nprovide('hitTimestampTracker', HitTimestampTracker);\n"]}