third_party/WebKit/LayoutTests/fast/dom/icon-url-change.html

   1 <html>
   2 <head>
   3 <title>Original Title</title>
   4 <link rel="shortcut icon" type="image/x-icon" href="http://test.com/oldfavicon.ico"/>
   5 <script src="../../resources/js-test.js"></script>
   6 <script>
   7
   8 function setFavIcon(iconURL) {
   9     var docHead = document.getElementsByTagName("head")[0];
  10     var links = docHead.getElementsByTagName("link");
  11     for (var i = 0; i < links.length; ++i) {
  12         var link = links[i];
  13         if (link.type=="image/x-icon" && link.rel=="shortcut icon") {
  14             docHead.removeChild(link);
  15             break; // Assuming only one match at most.
  16         }
  17     }
  18     var link = document.createElement("link");
  19     link.type = "image/x-icon";
  20     link.rel = "shortcut icon";
  21     link.href = iconURL;
  22     docHead.appendChild(link);
  23 }
  24
  25 function runTests() {
  26     if (window.testRunner)
  27         testRunner.dumpAsText();
  28
  29     iconURL = document.getElementsByTagName("head")[0].getElementsByTagName("link")[0].href;
  30     debug('Original iconURL is: ' + iconURL);
  31
  32     // change icon to new icon
  33     newURL = 'http://test.com/newfavicon.ico';
  34     debug('Setting new icon URL to: ' + newURL);
  35     setFavIcon(newURL);
  36     iconURL = document.getElementsByTagName("link")[0].href;
  37     debug('New iconURL is: ' + iconURL);
  38
  39     // change icon back to old icon and ensure it changes properly
  40     oldURL = 'http://test.com/oldfavicon.ico';
  41     debug('Setting icon URL back to: ' + oldURL);
  42     setFavIcon(oldURL);
  43     iconURL = document.getElementsByTagName("link")[0].href;
  44     debug('Original iconURL is still: ' + iconURL);
  45
  46     // check that the URL list in the document is as we expect
  47     var expectedURLs = "http://test.com/oldfavicon.ico";
  48     var iconURLs = window.internals.shortcutIconURLs(document);
  49     if (expectedURLs == iconURLs[0])
  50         testPassed('URL list matches expected');
  51     else
  52         testFailed('URL list does not match expected');
  53 }
  54
  55 </script>
  56 </head>
  57 <body onload='runTests();'>
  58 </div>
  59 </body>
  60 </html>