text: (function () {
  var preview = (function () {
    'use strict';
  
    var global = tinymce.util.Tools.resolve('tinymce.PluginManager');
  
    var global$1 = tinymce.util.Tools.resolve('tinymce.Env');
  
    var getPreviewDialogWidth = function (editor) {
      return parseInt(editor.getParam('plugin_preview_width', '650'), 10);
    };
    var getPreviewDialogHeight = function (editor) {
      return parseInt(editor.getParam('plugin_preview_height', '500'), 10);
    };
    var getContentStyle = function (editor) {
      return editor.getParam('content_style', '');
    };
    var $_6ruc4pjejm0o6c9z = {
      getPreviewDialogWidth: getPreviewDialogWidth,
      getPreviewDialogHeight: getPreviewDialogHeight,
      getContentStyle: getContentStyle
    };
  
    var global$2 = tinymce.util.Tools.resolve('tinymce.util.Tools');
  
    var getPreviewHtml = function (editor) {
      var previewHtml;
      var headHtml = '';
      var encode = editor.dom.encode;
      var contentStyle = $_6ruc4pjejm0o6c9z.getContentStyle(editor);
      headHtml += '<base href="' + encode(editor.documentBaseURI.getURI()) + '">';
      if (contentStyle) {
        headHtml += '<style type="text/css">' + contentStyle + '</style>';
      }
      global$2.each(editor.contentCSS, function (url) {
        headHtml += '<link type="text/css" rel="stylesheet" href="' + encode(editor.documentBaseURI.toAbsolute(url)) + '">';
      });
      var bodyId = editor.settings.body_id || 'tinymce';
      if (bodyId.indexOf('=') !== -1) {
        bodyId = editor.getParam('body_id', '', 'hash');
        bodyId = bodyId[editor.id] || bodyId;
      }
      var bodyClass = editor.settings.body_class || '';
      if (bodyClass.indexOf('=') !== -1) {
        bodyClass = editor.getParam('body_class', '', 'hash');
        bodyClass = bodyClass[editor.id] || '';
      }
      var preventClicksOnLinksScript = '<script>' + 'document.addEventListener && document.addEventListener("click", function(e) {' + 'for (var elm = e.target; elm; elm = elm.parentNode) {' + 'if (elm.nodeName === "A") {' + 'e.preventDefault();' + '}' + '}' + '}, false);' + '</script> ';
      var dirAttr = editor.settings.directionality ? ' dir="' + editor.settings.directionality + '"' : '';
      previewHtml = '<!DOCTYPE html>' + '<html>' + '<head>' + headHtml + '</head>' + '<body id="' + encode(bodyId) + '" class="mce-content-body ' + encode(bodyClass) + '"' + encode(dirAttr) + '>' + editor.getContent() + preventClicksOnLinksScript + '</body>' + '</html>';
      return previewHtml;
    };
    var injectIframeContent = function (editor, iframe, sandbox) {
      var previewHtml = getPreviewHtml(editor);
      if (!sandbox) {
        var doc = iframe.contentWindow.document;
        doc.open();
        doc.write(previewHtml);
        doc.close();
      } else {
        iframe.src = 'data:text/html;charset=utf-8,' + encodeURIComponent(previewHtml);
      }
    };
    var $_3a7r7vjfjm0o6ca0 = {
      getPreviewHtml: getPreviewHtml,
      injectIframeContent: injectIframeContent
    };
  
    var open = function (editor) {
      var sandbox = !global$1.ie;
      var dialogHtml = '<iframe src="" frameborder="0"' + (sandbox ? ' sandbox="allow-scripts"' : '') + '></iframe>';
      var dialogWidth = $_6ruc4pjejm0o6c9z.getPreviewDialogWidth(editor);
      var dialogHeight = $_6ruc4pjejm0o6c9z.getPreviewDialogHeight(editor);
      editor.windowManager.open({
        title: 'Preview',
        width: dialogWidth,
        height: dialogHeight,
        html: dialogHtml,
        buttons: {
          text: 'Close',
          onclick: function (e) {
            e.control.parent().parent().close();
          }
        },
        onPostRender: function (e) {
          var iframeElm = e.control.getEl('body').firstChild;
          $_3a7r7vjfjm0o6ca0.injectIframeContent(editor, iframeElm, sandbox);
        }
      });
    };
    var $_5ia72tjcjm0o6c9x = { open: open };
  
    var register = function (editor) {
      editor.addCommand('mcePreview', function () {
        $_5ia72tjcjm0o6c9x.open(editor);
      });
    };
    var $_5wluuqjbjm0o6c9v = { register: register };
  
    var register$1 = function (editor) {
      editor.addButton('preview', {
        title: 'Preview',
        cmd: 'mcePreview'
      });
      editor.addMenuItem('preview', {
        text: 'Preview',
        cmd: 'mcePreview',
        context: 'view'
      });
    };
    var $_bfagxwjhjm0o6ca6 = { register: register$1 };
  
    global.add('preview', function (editor) {
      $_5wluuqjbjm0o6c9v.register(editor);
      $_bfagxwjhjm0o6ca6.register(editor);
    });
    function Plugin () {
    }
  
    return Plugin;
  
  }());
  })();
  