components/onc/docs/onc_spec.js

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 var outline_root = null;
   6 var root = null;
   7 var outline_ptr = null;
   8
   9 function onEnter(node) {
  10   var li = document.createElement('li');
  11   outline_ptr.appendChild(li);
  12
  13   var header = node.querySelector('h1');
  14   header.id = 'sec_' + header.textContent.replace(/ /g, '_');
  15   var link = document.createElement('a');
  16   link.href = '#' + header.id;
  17   link.textContent = header.textContent;
  18   li.appendChild(link);
  19   var ul = document.createElement('ul');
  20   li.appendChild(ul);
  21   outline_ptr = ul;
  22 }
  23
  24 function onExit(node) {
  25   outline_ptr = outline_ptr.parentNode.parentNode;
  26 }
  27
  28 function outline(node) {
  29   var in_toc = !node.classList.contains('not_in_toc');
  30   if (in_toc) {
  31     onEnter(node);
  32   }
  33   var child = node.firstChild;
  34   while (child) {
  35     if (child.tagName === 'SECTION') {
  36       outline(child);
  37     }
  38     child = child.nextSibling;
  39   }
  40   if (in_toc) {
  41     onExit(node);
  42   }
  43 }
  44
  45
  46 window.onload = function () {
  47   outline_root = document.getElementById('outline');
  48   root = document.getElementById('root');
  49
  50   var ul = document.createElement('ul');
  51   outline_root.appendChild(ul);
  52   outline_ptr = ul;
  53
  54   outline(root);
  55 };