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e20d744bdf
Bootstrap/js/dist/dropdown.js.map
Mark Otto e506e59c45 grunt
2017-03-19 19:03:32 -07:00

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{"version":3,"sources":["../src/dropdown.js"],"names":["Dropdown","$","NAME","VERSION","DATA_KEY","EVENT_KEY","DATA_API_KEY","JQUERY_NO_CONFLICT","fn","ESCAPE_KEYCODE","SPACE_KEYCODE","ARROW_UP_KEYCODE","ARROW_DOWN_KEYCODE","RIGHT_MOUSE_BUTTON_WHICH","REGEXP_KEYDOWN","RegExp","Event","HIDE","HIDDEN","SHOW","SHOWN","CLICK","CLICK_DATA_API","FOCUSIN_DATA_API","KEYDOWN_DATA_API","ClassName","BACKDROP","DISABLED","Selector","DATA_TOGGLE","FORM_CHILD","ROLE_MENU","ROLE_LISTBOX","NAVBAR_NAV","VISIBLE_ITEMS","element","_element","_addEventListeners","toggle","disabled","hasClass","parent","_getParentFromElement","isActive","_clearMenus","relatedTarget","showEvent","trigger","isDefaultPrevented","document","documentElement","closest","length","dropdown","createElement","className","insertBefore","on","focus","setAttribute","toggleClass","dispose","removeData","off","_jQueryInterface","config","each","data","undefined","Error","call","event","which","toggles","makeArray","i","type","test","target","tagName","contains","hideEvent","backdrop","find","parentNode","removeChild","removeClass","selector","Util","getSelectorFromElement","_dataApiKeydownHandler","preventDefault","stopPropagation","items","get","index","indexOf","prototype","e","Constructor","noConflict","jQuery"],"mappings":";;;;AAGA;;;;;;;AAOA,IAAMA,WAAY,UAACC,CAAD,EAAO;;AAGvB;;;;;;AAMA,MAAMC,OAA2B,UAAjC;AACA,MAAMC,UAA2B,eAAjC;AACA,MAAMC,WAA2B,aAAjC;AACA,MAAMC,kBAA+BD,QAArC;AACA,MAAME,eAA2B,WAAjC;AACA,MAAMC,qBAA2BN,EAAEO,EAAF,CAAKN,IAAL,CAAjC;AACA,MAAMO,iBAA2B,EAAjC,CAfuB,CAea;AACpC,MAAMC,gBAA2B,EAAjC,CAhBuB,CAgBa;AACpC,MAAMC,mBAA2B,EAAjC,CAjBuB,CAiBa;AACpC,MAAMC,qBAA2B,EAAjC,CAlBuB,CAkBa;AACpC,MAAMC,2BAA2B,CAAjC,CAnBuB,CAmBY;AACnC,MAAMC,iBAAiB,IAAIC,MAAJ,CAAcJ,gBAAd,SAAkCC,kBAAlC,SAAwDH,cAAxD,SAA0EC,aAA1E,CAAvB;;AAEA,MAAMM,QAAQ;AACZC,mBAA0BZ,SADd;AAEZa,uBAA4Bb,SAFhB;AAGZc,mBAA0Bd,SAHd;AAIZe,qBAA2Bf,SAJf;AAKZgB,qBAA2BhB,SALf;AAMZiB,8BAA2BjB,SAA3B,GAAuCC,YAN3B;AAOZiB,kCAA6BlB,SAA7B,GAAyCC,YAP7B;AAQZkB,kCAA6BnB,SAA7B,GAAyCC;AAR7B,GAAd;;AAWA,MAAMmB,YAAY;AAChBC,cAAW,mBADK;AAEhBC,cAAW,UAFK;AAGhBR,UAAW;AAHK,GAAlB;;AAMA,MAAMS,WAAW;AACfF,cAAgB,oBADD;AAEfG,iBAAgB,0BAFD;AAGfC,gBAAgB,gBAHD;AAIfC,eAAgB,eAJD;AAKfC,kBAAgB,kBALD;AAMfC,gBAAgB,aAND;AAOfC,mBAAgB,wCACA;AARD,GAAjB;;AAYA;;;;;;AAnDuB,MAyDjBlC,QAzDiB;AA2DrB,sBAAYmC,OAAZ,EAAqB;AAAA;;AACnB,WAAKC,QAAL,GAAgBD,OAAhB;;AAEA,WAAKE,kBAAL;AACD;;AAGD;;AAOA;;AAzEqB,uBA2ErBC,MA3EqB,qBA2EZ;AACP,UAAI,KAAKC,QAAL,IAAiBtC,EAAE,IAAF,EAAQuC,QAAR,CAAiBf,UAAUE,QAA3B,CAArB,EAA2D;AACzD,eAAO,KAAP;AACD;;AAED,UAAMc,SAAWzC,SAAS0C,qBAAT,CAA+B,IAA/B,CAAjB;AACA,UAAMC,WAAW1C,EAAEwC,MAAF,EAAUD,QAAV,CAAmBf,UAAUN,IAA7B,CAAjB;;AAEAnB,eAAS4C,WAAT;;AAEA,UAAID,QAAJ,EAAc;AACZ,eAAO,KAAP;AACD;;AAED,UAAME,gBAAgB;AACpBA,uBAAgB;AADI,OAAtB;AAGA,UAAMC,YAAgB7C,EAAEe,KAAF,CAAQA,MAAMG,IAAd,EAAoB0B,aAApB,CAAtB;;AAEA5C,QAAEwC,MAAF,EAAUM,OAAV,CAAkBD,SAAlB;;AAEA,UAAIA,UAAUE,kBAAV,EAAJ,EAAoC;AAClC,eAAO,KAAP;AACD;;AAED;AACA,UAAI,kBAAkBC,SAASC,eAA3B,IACD,CAACjD,EAAEwC,MAAF,EAAUU,OAAV,CAAkBvB,SAASK,UAA3B,EAAuCmB,MAD3C,EACmD;;AAEjD;AACA,YAAMC,WAAeJ,SAASK,aAAT,CAAuB,KAAvB,CAArB;AACAD,iBAASE,SAAT,GAAqB9B,UAAUC,QAA/B;AACAzB,UAAEoD,QAAF,EAAYG,YAAZ,CAAyB,IAAzB;AACAvD,UAAEoD,QAAF,EAAYI,EAAZ,CAAe,OAAf,EAAwBzD,SAAS4C,WAAjC;AACD;;AAED,WAAKc,KAAL;AACA,WAAKC,YAAL,CAAkB,eAAlB,EAAmC,IAAnC;;AAEA1D,QAAEwC,MAAF,EAAUmB,WAAV,CAAsBnC,UAAUN,IAAhC;AACAlB,QAAEwC,MAAF,EAAUM,OAAV,CAAkB9C,EAAEe,KAAF,CAAQA,MAAMI,KAAd,EAAqByB,aAArB,CAAlB;;AAEA,aAAO,KAAP;AACD,KAtHoB;;AAAA,uBAwHrBgB,OAxHqB,sBAwHX;AACR5D,QAAE6D,UAAF,CAAa,KAAK1B,QAAlB,EAA4BhC,QAA5B;AACAH,QAAE,KAAKmC,QAAP,EAAiB2B,GAAjB,CAAqB1D,SAArB;AACA,WAAK+B,QAAL,GAAgB,IAAhB;AACD,KA5HoB;;AA+HrB;;AA/HqB,uBAiIrBC,kBAjIqB,iCAiIA;AACnBpC,QAAE,KAAKmC,QAAP,EAAiBqB,EAAjB,CAAoBzC,MAAMK,KAA1B,EAAiC,KAAKiB,MAAtC;AACD,KAnIoB;;AAsIrB;;AAtIqB,aAwId0B,gBAxIc,6BAwIGC,MAxIH,EAwIW;AAC9B,aAAO,KAAKC,IAAL,CAAU,YAAY;AAC3B,YAAIC,OAAOlE,EAAE,IAAF,EAAQkE,IAAR,CAAa/D,QAAb,CAAX;;AAEA,YAAI,CAAC+D,IAAL,EAAW;AACTA,iBAAO,IAAInE,QAAJ,CAAa,IAAb,CAAP;AACAC,YAAE,IAAF,EAAQkE,IAAR,CAAa/D,QAAb,EAAuB+D,IAAvB;AACD;;AAED,YAAI,OAAOF,MAAP,KAAkB,QAAtB,EAAgC;AAC9B,cAAIE,KAAKF,MAAL,MAAiBG,SAArB,EAAgC;AAC9B,kBAAM,IAAIC,KAAJ,uBAA8BJ,MAA9B,OAAN;AACD;AACDE,eAAKF,MAAL,EAAaK,IAAb,CAAkB,IAAlB;AACD;AACF,OAdM,CAAP;AAeD,KAxJoB;;AAAA,aA0Jd1B,WA1Jc,wBA0JF2B,KA1JE,EA0JK;AACxB,UAAIA,SAASA,MAAMC,KAAN,KAAgB3D,wBAA7B,EAAuD;AACrD;AACD;;AAED,UAAM4D,UAAUxE,EAAEyE,SAAF,CAAYzE,EAAE2B,SAASC,WAAX,CAAZ,CAAhB;;AAEA,WAAK,IAAI8C,IAAI,CAAb,EAAgBA,IAAIF,QAAQrB,MAA5B,EAAoCuB,GAApC,EAAyC;AACvC,YAAMlC,SAAgBzC,SAAS0C,qBAAT,CAA+B+B,QAAQE,CAAR,CAA/B,CAAtB;AACA,YAAM9B,gBAAgB;AACpBA,yBAAgB4B,QAAQE,CAAR;AADI,SAAtB;;AAIA,YAAI,CAAC1E,EAAEwC,MAAF,EAAUD,QAAV,CAAmBf,UAAUN,IAA7B,CAAL,EAAyC;AACvC;AACD;;AAED,YAAIoD,UAAUA,MAAMK,IAAN,KAAe,OAAf,IACV,kBAAkBC,IAAlB,CAAuBN,MAAMO,MAAN,CAAaC,OAApC,CADU,IACsCR,MAAMK,IAAN,KAAe,SAD/D,KAEG3E,EAAE+E,QAAF,CAAWvC,MAAX,EAAmB8B,MAAMO,MAAzB,CAFP,EAEyC;AACvC;AACD;;AAED,YAAMG,YAAYhF,EAAEe,KAAF,CAAQA,MAAMC,IAAd,EAAoB4B,aAApB,CAAlB;AACA5C,UAAEwC,MAAF,EAAUM,OAAV,CAAkBkC,SAAlB;AACA,YAAIA,UAAUjC,kBAAV,EAAJ,EAAoC;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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.6): dropdown.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Dropdown = (($) => {\n\n\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\n const NAME = 'dropdown'\n const VERSION = '4.0.0-alpha.6'\n const DATA_KEY = 'bs.dropdown'\n const EVENT_KEY = `.${DATA_KEY}`\n const DATA_API_KEY = '.data-api'\n const JQUERY_NO_CONFLICT = $.fn[NAME]\n const ESCAPE_KEYCODE = 27 // KeyboardEvent.which value for Escape (Esc) key\n const SPACE_KEYCODE = 32 // KeyboardEvent.which value for space key\n const ARROW_UP_KEYCODE = 38 // KeyboardEvent.which value for up arrow key\n const ARROW_DOWN_KEYCODE = 40 // KeyboardEvent.which value for down arrow key\n const RIGHT_MOUSE_BUTTON_WHICH = 3 // MouseEvent.which value for the right button (assuming a right-handed mouse)\n const REGEXP_KEYDOWN = new RegExp(`${ARROW_UP_KEYCODE}|${ARROW_DOWN_KEYCODE}|${ESCAPE_KEYCODE}|${SPACE_KEYCODE}`)\n\n const Event = {\n HIDE : `hide${EVENT_KEY}`,\n HIDDEN : `hidden${EVENT_KEY}`,\n SHOW : `show${EVENT_KEY}`,\n SHOWN : `shown${EVENT_KEY}`,\n CLICK : `click${EVENT_KEY}`,\n CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`,\n FOCUSIN_DATA_API : `focusin${EVENT_KEY}${DATA_API_KEY}`,\n KEYDOWN_DATA_API : `keydown${EVENT_KEY}${DATA_API_KEY}`\n }\n\n const ClassName = {\n BACKDROP : 'dropdown-backdrop',\n DISABLED : 'disabled',\n SHOW : 'show'\n }\n\n const Selector = {\n BACKDROP : '.dropdown-backdrop',\n DATA_TOGGLE : '[data-toggle=\"dropdown\"]',\n FORM_CHILD : '.dropdown form',\n ROLE_MENU : '[role=\"menu\"]',\n ROLE_LISTBOX : '[role=\"listbox\"]',\n NAVBAR_NAV : '.navbar-nav',\n VISIBLE_ITEMS : '[role=\"menu\"] li:not(.disabled) a, '\n + '[role=\"listbox\"] li:not(.disabled) a'\n }\n\n\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n class Dropdown {\n\n constructor(element) {\n this._element = element\n\n this._addEventListeners()\n }\n\n\n // getters\n\n static get VERSION() {\n return VERSION\n }\n\n\n // public\n\n toggle() {\n if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {\n return false\n }\n\n const parent = Dropdown._getParentFromElement(this)\n const isActive = $(parent).hasClass(ClassName.SHOW)\n\n Dropdown._clearMenus()\n\n if (isActive) {\n return false\n }\n\n const relatedTarget = {\n relatedTarget : this\n }\n const showEvent = $.Event(Event.SHOW, relatedTarget)\n\n $(parent).trigger(showEvent)\n\n if (showEvent.isDefaultPrevented()) {\n return false\n }\n\n // set the backdrop only if the dropdown menu will be opened\n if ('ontouchstart' in document.documentElement &&\n !$(parent).closest(Selector.NAVBAR_NAV).length) {\n\n // if mobile we use a backdrop because click events don't delegate\n const dropdown = document.createElement('div')\n dropdown.className = ClassName.BACKDROP\n $(dropdown).insertBefore(this)\n $(dropdown).on('click', Dropdown._clearMenus)\n }\n\n this.focus()\n this.setAttribute('aria-expanded', true)\n\n $(parent).toggleClass(ClassName.SHOW)\n $(parent).trigger($.Event(Event.SHOWN, relatedTarget))\n\n return false\n }\n\n dispose() {\n $.removeData(this._element, DATA_KEY)\n $(this._element).off(EVENT_KEY)\n this._element = null\n }\n\n\n // private\n\n _addEventListeners() {\n $(this._element).on(Event.CLICK, this.toggle)\n }\n\n\n // static\n\n static _jQueryInterface(config) {\n return this.each(function () {\n let data = $(this).data(DATA_KEY)\n\n if (!data) {\n data = new Dropdown(this)\n $(this).data(DATA_KEY, data)\n }\n\n if (typeof config === 'string') {\n if (data[config] === undefined) {\n throw new Error(`No method named \"${config}\"`)\n }\n data[config].call(this)\n }\n })\n }\n\n static _clearMenus(event) {\n if (event && event.which === RIGHT_MOUSE_BUTTON_WHICH) {\n return\n }\n\n const toggles = $.makeArray($(Selector.DATA_TOGGLE))\n\n for (let i = 0; i < toggles.length; i++) {\n const parent = Dropdown._getParentFromElement(toggles[i])\n const relatedTarget = {\n relatedTarget : toggles[i]\n }\n\n if (!$(parent).hasClass(ClassName.SHOW)) {\n continue\n }\n\n if (event && (event.type === 'click' &&\n /input|textarea/i.test(event.target.tagName) || event.type === 'focusin')\n && $.contains(parent, event.target)) {\n continue\n }\n\n const hideEvent = $.Event(Event.HIDE, relatedTarget)\n $(parent).trigger(hideEvent)\n if (hideEvent.isDefaultPrevented()) {\n continue\n }\n\n // remove backdrop only if the dropdown menu will be hidden\n const backdrop = $(parent).find(Selector.BACKDROP)[0]\n if (backdrop) {\n backdrop.parentNode.removeChild(backdrop)\n }\n\n toggles[i].setAttribute('aria-expanded', 'false')\n\n $(parent)\n .removeClass(ClassName.SHOW)\n .trigger($.Event(Event.HIDDEN, relatedTarget))\n }\n }\n\n static _getParentFromElement(element) {\n let parent\n const selector = Util.getSelectorFromElement(element)\n\n if (selector) {\n parent = $(selector)[0]\n }\n\n return parent || element.parentNode\n }\n\n static _dataApiKeydownHandler(event) {\n if (!REGEXP_KEYDOWN.test(event.which) ||\n /input|textarea/i.test(event.target.tagName)) {\n return\n }\n\n event.preventDefault()\n event.stopPropagation()\n\n if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {\n return\n }\n\n const parent = Dropdown._getParentFromElement(this)\n const isActive = $(parent).hasClass(ClassName.SHOW)\n\n if (!isActive && event.which !== ESCAPE_KEYCODE ||\n isActive && event.which === ESCAPE_KEYCODE) {\n\n if (event.which === ESCAPE_KEYCODE) {\n const toggle = $(parent).find(Selector.DATA_TOGGLE)[0]\n $(toggle).trigger('focus')\n }\n\n $(this).trigger('click')\n return\n }\n\n const items = $(parent).find(Selector.VISIBLE_ITEMS).get()\n\n if (!items.length) {\n return\n }\n\n let index = items.indexOf(event.target)\n\n if (event.which === ARROW_UP_KEYCODE && index > 0) { // up\n index--\n }\n\n if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) { // down\n index++\n }\n\n if (index < 0) {\n index = 0\n }\n\n items[index].focus()\n }\n\n }\n\n\n /**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n $(document)\n .on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler)\n .on(Event.KEYDOWN_DATA_API, Selector.ROLE_MENU, Dropdown._dataApiKeydownHandler)\n .on(Event.KEYDOWN_DATA_API, Selector.ROLE_LISTBOX, Dropdown._dataApiKeydownHandler)\n .on(`${Event.CLICK_DATA_API} ${Event.FOCUSIN_DATA_API}`, Dropdown._clearMenus)\n .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, Dropdown.prototype.toggle)\n .on(Event.CLICK_DATA_API, Selector.FORM_CHILD, (e) => {\n e.stopPropagation()\n })\n\n\n /**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n $.fn[NAME] = Dropdown._jQueryInterface\n $.fn[NAME].Constructor = Dropdown\n $.fn[NAME].noConflict = function () {\n $.fn[NAME] = JQUERY_NO_CONFLICT\n return Dropdown._jQueryInterface\n }\n\n return Dropdown\n\n})(jQuery)\n\nexport default Dropdown\n"]}
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