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   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <meta charset="utf-8" />
   5 <title>Resource Timing attribute order</title>
   6 <link rel="author" title="Google" href="http://www.google.com/" />
   7 <link rel="help" href="http://www.w3.org/TR/resource-timing/#performanceresourcetiming"/>
   8 <script src="../../../resources/testharness.js"></script>
   9 <script src="../../../resources/testharnessreport.js"></script>
  10 <script src="resources/webperftestharness.js"></script>
  11 <script src="resources/webperftestharnessextension.js"></script>
  12 <script>
  13
  14 // explicitly test the namespace before we start testing
  15 test_namespace("getEntriesByName");
  16
  17
  18 function setup_iframe() {
  19     if (window.performance.getEntriesByName === undefined) {
  20       return;
  21     }
  22     iframe = document.getElementById('frameContext');
  23     var d = iframe.contentWindow.document;
  24     var body = d.createElement('body');
  25     d.getElementsByTagName('html')[0].appendChild(body);
  26
  27     var image = d.createElement('img');
  28     image.src = 'generate_resource.cgi?types=image';
  29     body.appendChild(image);
  30 }
  31 function onload_test() {
  32     if (window.performance.getEntriesByName === undefined) {
  33       return;
  34     }
  35     var context = new PerformanceContext(iframe.contentWindow.performance);
  36     var index = window.location.pathname.lastIndexOf('/');
  37     var pathname = window.location.pathname.substring(0, index) + '/';
  38     var origin = window.location.protocol + "//" + window.location.host;
  39     var entries = context.getEntriesByName(origin + pathname + 'resources/generate_resource.cgi?types=image');
  40     test_equals(entries.length, 1, 'Only 1 PerformanceEntry should match');
  41     var entry = entries[0];
  42
  43     test_equals(entry.redirectStart, 0, "redirectStart should be 0");
  44     test_equals(entry.redirectEnd, 0, "redirectEnd should be 0");
  45     test_greater_than(entry.fetchStart, 0, "fetchStart should be non-zero");
  46     test_greater_or_equals(entry.domainLookupStart, entry.fetchStart, "domainLookupStart should be greater than or equal to fetchStart");
  47     test_greater_or_equals(entry.domainLookupEnd, entry.domainLookupStart, "domainLookupEnd should be greater than or equal to domainLookupStart");
  48     test_greater_or_equals(entry.connectStart, entry.domainLookupEnd, "connectStart should be greater than or equal to domainLookupEnd");
  49     test_greater_or_equals(entry.connectEnd, entry.connectStart, "connectEnd should be greater than or equal to connectStart");
  50     test_greater_or_equals(entry.requestStart, entry.connectEnd, "requestStart should be greater than or equal to connectEnd");
  51     test_greater_or_equals(entry.responseStart, entry.requestStart, "responseStart should be greater than or equal to requestStart");
  52     test_greater_or_equals(entry.responseEnd, entry.responseStart, "responseEnd should be greater than or equal to responseStart");
  53 }
  54 </script>
  55 </head>
  56 <body>
  57 <h1>Description</h1>
  58 <p>This test validates that the PerformanceResourceTiming attributes appear in the correct chronological order.</p>
  59 <div id="log"></div>
  60 <iframe id="frameContext" onload="onload_test();" src="resources/inject_resource_test.html"></iframe>
  61 </body>
  62 </html>