docs: function (placeholderPath) {
              var outputContent;
              var typeUtil = ariaUtilsType;
              var pageConfig = this._pageConfigs[this.currentPageId];
              if (pageConfig) {
                  var placeholders = pageConfig.pageComposition.placeholders;
                  var content = placeholders[placeholderPath] || [];
                  outputContent = [];
                  var plainContent;
                  if (!typeUtil.isArray(content)) {
                      content = [content];
                  }
  
                  for (var i = 0, ii = content.length; i < ii; i++) {
                      var item = content[i];
                      if (typeUtil.isObject(item)) {
                          if (this._lazyContent && item.lazy) {
                              outputContent.push({
                                  loading : true,
                                  width : item.lazy.width || null,
                                  height : item.lazy.height || null,
                                  color : item.lazy.color || null,
                                  innerHTML : item.lazy.innerHTML || null
                              });
                          } else {
                              if (item.template) {
                                  outputContent.push(this._getTemplateCfg(item, pageConfig));
                              } else if (item.contentId) {
                                  plainContent = this._getPlaceholderContents(pageConfig, item.contentId);
                                  outputContent = outputContent.concat(plainContent);
                              }
                          }
                      } else {
                          outputContent.push(item);
                      }
                  }
              }
              return outputContent;
          }