testing/web-platform/tests/resource-timing/resource_hash.htm

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <meta charset="utf-8" />
   5 <title>Resource Timing: image with a hash</title>
   6 <link rel="help" href="http://www.w3.org/TR/resource-timing/#dom-performanceresourcetiming-initiatortype"/>
   7 <script src="/resources/testharness.js"></script>
   8 <script src="/resources/testharnessreport.js"></script>
   9 <script src="resources/webperftestharness.js"></script>
  10 <script src="resources/webperftestharnessextension.js"></script>
  11 <script>
  12 setup({explicit_done: true});
  13
  14 // explicitly test the namespace before we start testing
  15 test_namespace("getEntriesByType");
  16
  17 function onload_test() {
  18   if (window.performance.getEntriesByType === undefined) {
  19     done();
  20     return;
  21   }
  22
  23   const url = "resources/fake_responses.py?tag=" + Math.random() + '#hash=1';
  24   const image = new Image();
  25   image.onload = image.onerror = () => {
  26     const entries = window.performance.getEntriesByType('resource').filter(r => r.initiatorType === 'img');
  27     test_equals(entries.length, 1, "There should be one entry");
  28     if (entries.length === 1) {
  29         test_true(entries[0].name.indexOf('#hash=1') > -1, "There should be a hash in the resource name");
  30     }
  31     done();
  32
  33   }
  34   image.src = url;
  35 }
  36 window.onload = onload_test;
  37 </script>
  38 </head>
  39 <body>
  40 <h1>Description</h1>
  41 <p>This test validates that a hash in an image URL is preserved in resource timing API results.</p>
  42 <div id="log"></div>
  43 </body>
  44 </html>