Function appendIframe

modules/tree/tree.js:265–285

(d)

    }

    function appendIframe(d) {
      d.iframe = sel.select(".svg-container")
        .append("div.iframe-container")
        .datum(d)
        .classed("expandable", function(d) { return d._children && d._children.length; })
        .style("left", function(d) { return d.parent ? d.parent.y0 + margin.left + 'px' : d.x0; })
        .style("top", function(d) { return d.parent ? d.parent.x0 + margin.top + 'px' : d.y0; });
      
      d.iframe.append("div.title").text(function(d) { return d.description ? d.description : d.name; });

      // could also append label for class list, like so...
      // d.iframe.append("div.class-list").text(function(d) { return d.ref ? d.ref.classList : ''; });

      var inlineStyle = "<style>img{max-width:100%;}</style>";

      var iframeEl = d.iframe.append("iframe");
      var iframeDocument = iframeEl.node().contentWindow.document;
      iframeDocument.open();
      iframeDocument.write(inlineStyle + d.ref.outerHTML);
      iframeDocument.close();
    }

    function getDomTree(node) {
      // from here http://www.w3.org/TR/html4/index/elements.html