am 1e03253b: Merge "docs: fix xss vulnerability bug 5008593" into honeycomb-mr2

  if (lastSlashPos == (fullPageName.length - 1)) { // if the url ends in slash (add 'index.html')

    fullPageName = fullPageName + "index.html";

  }

  // First check if the exact URL, with query string and all, is in the navigation menu

  var pathPageName = fullPageName.substr(firstSlashPos);

  // get the path and page name from the URL (such as 'guide/topics/graphics/index.html')

  var htmlPos = fullPageName.indexOf(".html");

  var pathPageName = fullPageName.slice(firstSlashPos, htmlPos + 5); // +5 advances past ".html"

  // find instances of the page name in the side nav

  var link = $("#devdoc-nav a[href$='"+ pathPageName+"']");

  if (link.length == 0) {

    var htmlPos = fullPageName.lastIndexOf(".html", fullPageName.length);

    pathPageName = fullPageName.slice(firstSlashPos, htmlPos + 5); // +5 advances past ".html"

    link = $("#devdoc-nav a[href$='"+ pathPageName+"']");

    if ((link.length == 0) && ((fullPageName.indexOf("/guide/") != -1) || (fullPageName.indexOf("/resources/") != -1))) {

      // if there's no match, then let's backstep through the directory until we find an index.html page

      // that matches our ancestor directories (only for dev guide and resources)

  // if there's no match, then let's backstep through the directory until we find an index.html

  // page that matches our ancestor directories (only for dev guide and resources)

  if ((link.length == 0) && ((fullPageName.indexOf("/guide/") != -1) ||

                  (fullPageName.indexOf("/resources/") != -1))) {

    lastBackstep = pathPageName.lastIndexOf("/");

    while (link.length == 0) {

      backstepDirectory = pathPageName.lastIndexOf("/", lastBackstep);

        link = $("#devdoc-nav a[href$='"+ pathPageName.slice(0, backstepDirectory + 1)+"index.html']");

      link = $("#devdoc-nav a[href$='"+ pathPageName.slice(0, backstepDirectory +

                      1)+"index.html']");

      lastBackstep = pathPageName.lastIndexOf("/", lastBackstep - 1);

      if (lastBackstep == 0) break;

    }

  }

  }

  // add 'selected' to the <li> or <div> that wraps this <a>

  link.parent().addClass('selected');