twbs--bootstrap/js/dist/button.js.map

{"version":3,"file":"button.js","sources":["../src/button.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.2.1): button.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport $ from 'jquery'\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst NAME                = 'button'\nconst VERSION             = '4.2.1'\nconst DATA_KEY            = 'bs.button'\nconst EVENT_KEY           = `.${DATA_KEY}`\nconst DATA_API_KEY        = '.data-api'\nconst JQUERY_NO_CONFLICT  = $.fn[NAME]\n\nconst ClassName = {\n  ACTIVE : 'active',\n  BUTTON : 'btn',\n  FOCUS  : 'focus'\n}\n\nconst Selector = {\n  DATA_TOGGLE_CARROT : '[data-toggle^=\"button\"]',\n  DATA_TOGGLE        : '[data-toggle=\"buttons\"]',\n  INPUT              : 'input:not([type=\"hidden\"])',\n  ACTIVE             : '.active',\n  BUTTON             : '.btn'\n}\n\nconst Event = {\n  CLICK_DATA_API      : `click${EVENT_KEY}${DATA_API_KEY}`,\n  FOCUS_BLUR_DATA_API : `focus${EVENT_KEY}${DATA_API_KEY} ` +\n                          `blur${EVENT_KEY}${DATA_API_KEY}`\n}\n\n/**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\nclass Button {\n  constructor(element) {\n    this._element = element\n  }\n\n  // Getters\n\n  static get VERSION() {\n    return VERSION\n  }\n\n  // Public\n\n  toggle() {\n    let triggerChangeEvent = true\n    let addAriaPressed = true\n    const rootElement = $(this._element).closest(\n      Selector.DATA_TOGGLE\n    )[0]\n\n    if (rootElement) {\n      const input = this._element.querySelector(Selector.INPUT)\n\n      if (input) {\n        if (input.type === 'radio') {\n          if (input.checked &&\n            this._element.classList.contains(ClassName.ACTIVE)) {\n            triggerChangeEvent = false\n          } else {\n            const activeElement = rootElement.querySelector(Selector.ACTIVE)\n\n            if (activeElement) {\n              $(activeElement).removeClass(ClassName.ACTIVE)\n            }\n          }\n        }\n\n        if (triggerChangeEvent) {\n          if (input.hasAttribute('disabled') ||\n            rootElement.hasAttribute('disabled') ||\n            input.classList.contains('disabled') ||\n            rootElement.classList.contains('disabled')) {\n            return\n          }\n          input.checked = !this._element.classList.contains(ClassName.ACTIVE)\n          $(input).trigger('change')\n        }\n\n        input.focus()\n        addAriaPressed = false\n      }\n    }\n\n    if (addAriaPressed) {\n      this._element.setAttribute('aria-pressed',\n        !this._element.classList.contains(ClassName.ACTIVE))\n    }\n\n    if (triggerChangeEvent) {\n      $(this._element).toggleClass(ClassName.ACTIVE)\n    }\n  }\n\n  dispose() {\n    $.removeData(this._element, DATA_KEY)\n    this._element = null\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 Button(this)\n        $(this).data(DATA_KEY, data)\n      }\n\n      if (config === 'toggle') {\n        data[config]()\n      }\n    })\n  }\n}\n\n/**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n$(document)\n  .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {\n    event.preventDefault()\n\n    let button = event.target\n\n    if (!$(button).hasClass(ClassName.BUTTON)) {\n      button = $(button).closest(Selector.BUTTON)\n    }\n\n    Button._jQueryInterface.call($(button), 'toggle')\n  })\n  .on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {\n    const button = $(event.target).closest(Selector.BUTTON)[0]\n    $(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type))\n  })\n\n/**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n$.fn[NAME] = Button._jQueryInterface\n$.fn[NAME].Constructor = Button\n$.fn[NAME].noConflict = () => {\n  $.fn[NAME] = JQUERY_NO_CONFLICT\n  return Button._jQueryInterface\n}\n\nexport default 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