/*!

* froala_editor v2.3.3 (https://www.froala.com/wysiwyg-editor)
* License https://froala.com/wysiwyg-editor/terms/
* Copyright 2014-2016 Froala Labs
*/

(function (factory) {

if (typeof define === 'function' && define.amd) {
    // AMD. Register as an anonymous module.
    define(['jquery'], factory);
} else if (typeof module === 'object' && module.exports) {
    // Node/CommonJS
    module.exports = function( root, jQuery ) {
        if ( jQuery === undefined ) {
            // require('jQuery') returns a factory that requires window to
            // build a jQuery instance, we normalize how we use modules
            // that require this pattern but the window provided is a noop
            // if it's defined (how jquery works)
            if ( typeof window !== 'undefined' ) {
                jQuery = require('jquery');
            }
            else {
                jQuery = require('jquery')(root);
            }
        }
        factory(jQuery);
        return jQuery;
    };
} else {
    // Browser globals
    factory(jQuery);
}

}(function ($) {

'use strict';

$.extend($.FE.DEFAULTS, {
  fontSize: ['8', '9', '10', '11', '12', '14', '18', '24', '30', '36', '48', '60', '72', '96'],
  fontSizeSelection: false,
  fontSizeDefaultSelection: '12'
});

$.FE.PLUGINS.fontSize = function (editor) {
  function apply (val) {
    editor.format.applyStyle('font-size', val);
  }

  function refreshOnShow($btn, $dropdown) {
    var val = $(editor.selection.element()).css('font-size');
    $dropdown.find('.fr-command.fr-active').removeClass('fr-active');
    $dropdown.find('.fr-command[data-param1="' + val + '"]').addClass('fr-active');

    var $list = $dropdown.find('.fr-dropdown-list');
    var $active = $dropdown.find('.fr-active').parent();
    if ($active.length) {
      $list.parent().scrollTop($active.offset().top - $list.offset().top - ($list.parent().outerHeight() / 2 - $active.outerHeight() / 2));
    }
    else {
      $list.parent().scrollTop(0);
    }
  }

  function refresh ($btn) {
    if (editor.opts.fontSizeSelection) {
      var val = editor.helpers.getPX($(editor.selection.element()).css('font-size'));
      $btn.find('> span').text(val);
    }
  }

  return {
    apply: apply,
    refreshOnShow: refreshOnShow,
    refresh: refresh
  }
}

// Register the font size command.
$.FE.RegisterCommand('fontSize', {
  type: 'dropdown',
  title: 'Font Size',
  displaySelection: function (editor) {
    return editor.opts.fontSizeSelection;
  },
  displaySelectionWidth: 30,
  defaultSelection: function (editor) {
    return editor.opts.fontSizeDefaultSelection;
  },
  html: function () {
    var c = '<ul class="fr-dropdown-list">';
    var options =  this.opts.fontSize;
    for (var i = 0; i < options.length; i++) {
      var val = options[i];
      c += '<li><a class="fr-command" data-cmd="fontSize" data-param1="' + val + 'px" title="' + val + '">' + val + '</a></li>';
    }
    c += '</ul>';

    return c;
  },
  callback: function (cmd, val) {
    this.fontSize.apply(val);
  },
  refresh: function ($btn) {
    this.fontSize.refresh($btn);
  },
  refreshOnShow: function ($btn, $dropdown) {
    this.fontSize.refreshOnShow($btn, $dropdown);
  },
  plugin: 'fontSize'
})

// Add the font size icon.
$.FE.DefineIcon('fontSize', {
  NAME: 'text-height'
});

}));