third_party/WebKit/Source/web/tests/data/link-manifest-change.html

   1 <!DOCTYPE html>
   2 <!-- This file is meant to test how many times the WebFrameClient will be
   3   notified of a change in the current manifest URL associated with the document. -->
   4 <html>
   5   <head>
   6     <link rel='manifest' href=''>
   7     <link rel='manifest'>
   8     <link rel='manifest foo'>
   9     <link rel='manifest' crossorigin foo bar>
  10     <!-- 4 times (= 4) -->
  11   </head>
  12   <body>
  13     <link rel='manifest'>
  14     <!-- 1 time (= 5) -->
  15   </body>
  16   <script>
  17     function createLink(href, rel) {
  18       var link = document.createElement('link');
  19       link.href = href;
  20       link.rel = rel;
  21       return link;
  22     }
  23     var links = document.getElementsByTagName('link');
  24     var link = document.createElement('link');
  25
  26     document.head.appendChild(createLink('foo.json', 'manifest'));
  27     document.head.appendChild(createLink('foo.json', ''));
  28     document.head.appendChild(createLink('foo.json', 'manifest'));
  29     document.head.insertBefore(createLink('foo.json', 'manifest'), links[0]);
  30     // 3 times (= 8)
  31
  32     links[0].crossOrigin = 'use-credentials';
  33     links[0].media = '';
  34     links[0].type = 'image/gif';
  35     // 2 times (= 10)
  36
  37     links[0].href = 'bar.json';
  38     links[0].rel = 'blah';
  39     links[0].rel = 'manifest';
  40     // 3 times (= 13)
  41
  42     document.head.removeChild(links[0]);
  43     // 1 time (= 14)
  44   </script>
  45 </html>