File: public/js/tinymce/src/ui/src/main/js/ElementPath.js

/**
 * ElementPath.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

/**
 * This control creates an path for the current selections parent elements in TinyMCE.
 *
 * @class tinymce.ui.ElementPath
 * @extends tinymce.ui.Path
 */
define(
  'tinymce.ui.ElementPath',
  [
    "tinymce.ui.Path"
  ],
  function (Path) {
    return Path.extend({
      /**
       * Post render method. Called after the control has been rendered to the target.
       *
       * @method postRender
       * @return {tinymce.ui.ElementPath} Current combobox instance.
       */
      postRender: function () {
        var self = this, editor = self.settings.editor;

        function isHidden(elm) {
          if (elm.nodeType === 1) {
            if (elm.nodeName == "BR" || !!elm.getAttribute('data-mce-bogus')) {
              return true;
            }

            if (elm.getAttribute('data-mce-type') === 'bookmark') {
              return true;
            }
          }

          return false;
        }

        if (editor.settings.elementpath !== false) {
          self.on('select', function (e) {
            editor.focus();
            editor.selection.select(this.row()[e.index].element);
            editor.nodeChanged();
          });

          editor.on('nodeChange', function (e) {
            var outParents = [], parents = e.parents, i = parents.length;

            while (i--) {
              if (parents[i].nodeType == 1 && !isHidden(parents[i])) {
                var args = editor.fire('ResolveName', {
                  name: parents[i].nodeName.toLowerCase(),
                  target: parents[i]
                });

                if (!args.isDefaultPrevented()) {
                  outParents.push({ name: args.name, element: parents[i] });
                }

                if (args.isPropagationStopped()) {
                  break;
                }
              }
            }

            self.row(outParents);
          });
        }

        return self._super();
      }
    });
  }
);