(function () {

var directionality = (function () {

  'use strict';

  var global = tinymce.util.Tools.resolve('tinymce.PluginManager');

  var global$1 = tinymce.util.Tools.resolve('tinymce.util.Tools');

  var setDir = function (editor, dir) {

    var dom = editor.dom;

    var curDir;

    var blocks = editor.selection.getSelectedBlocks();

    if (blocks.length) {

      curDir = dom.getAttrib(blocks[0], 'dir');

      global$1.each(blocks, function (block) {

        if (!dom.getParent(block.parentNode, '*[dir="' + dir + '"]', dom.getRoot())) {

          dom.setAttrib(block, 'dir', curDir !== dir ? dir : null);

        }

      });

      editor.nodeChanged();

    }

  };

  var $_fd54yfb4jjgwebo5 = { setDir: setDir };

  var register = function (editor) {

    editor.addCommand('mceDirectionLTR', function () {

      $_fd54yfb4jjgwebo5.setDir(editor, 'ltr');

    });

    editor.addCommand('mceDirectionRTL', function () {

      $_fd54yfb4jjgwebo5.setDir(editor, 'rtl');

    });

  };

  var $_cpb3fob3jjgwebo4 = { register: register };

  var generateSelector = function (dir) {

    var selector = [];

    global$1.each('h1 h2 h3 h4 h5 h6 div p'.split(' '), function (name) {

      selector.push(name + '[dir=' + dir + ']');

    });

    return selector.join(',');

  };

  var register$1 = function (editor) {

    editor.addButton('ltr', {

      title: 'Left to right',

      cmd: 'mceDirectionLTR',

      stateSelector: generateSelector('ltr')

    });

    editor.addButton('rtl', {

      title: 'Right to left',

      cmd: 'mceDirectionRTL',

      stateSelector: generateSelector('rtl')

    });

  };

  var $_8ch9fzb6jjgwebo7 = { register: register$1 };

  global.add('directionality', function (editor) {

    $_cpb3fob3jjgwebo4.register(editor);

    $_8ch9fzb6jjgwebo7.register(editor);

  });

  function Plugin () {

  }

  return Plugin;

}());

})();