src/third_party/WebKit/LayoutTests/http/tests/w3c/webperf/submission/Google/resource-timing/html/test_resource_memory_cached.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <meta charset="utf-8" />
   5 <title>Resource Timing memory cached resources</title>
   6 <link rel="author" title="Google" href="http://www.google.com/" />
   7 <link rel="help" href="http://www.w3.org/TR/resource-timing/#dom-performanceresourcetiming-initiatortype"/>
   8 <script src="/w3c/resources/testharness.js"></script>
   9 <script src="/w3c/resources/testharnessreport.js"></script>
  10 <script src="/w3c/webperf/resources/webperftestharness.js"></script>
  11 <script src="/w3c/webperf/resources/webperftestharnessextension.js"></script>
  12 <script>
  13 setup({explicit_done: true});
  14 var d;
  15 var iframe;
  16 var iframeBody;
  17 var count = 0;
  18 function onload_prep() {
  19     iframe = document.getElementById('frameContext');
  20     d = iframe.contentWindow.document;
  21     iframeBody = d.body;
  22
  23     var image = d.createElement('img');
  24     image.addEventListener("load", function() { setTimeout(onload_test, 0); }, false);
  25     image.src = '/w3c/webperf/resources/generate_resource.php?type=image&cacheable=1&id=cached';
  26     iframeBody.appendChild(image);
  27
  28     var image2 = d.createElement('img');
  29     image2.addEventListener("load", function() { setTimeout(onload_test, 0); }, false);
  30     image2.src = '/w3c/webperf/resources/generate_resource.php?type=image&cacheable=1&id=cached';
  31     iframeBody.appendChild(image2);
  32 }
  33 function onload_test() {
  34     ++count;
  35     if (count < 2)
  36         return;
  37
  38     var context = new PerformanceContext(iframe.contentWindow.performance);
  39     var entries = context.getEntriesByType('resource');
  40     test_equals(entries.length, 1, "There should be only one entry");
  41     var expected_entries = {
  42         '/w3c/webperf/resources/generate_resource.php?type=image&cacheable=1&id=cached': 'img',
  43     }
  44     test_resource_entries(entries, expected_entries);
  45     test_greater_than(entries[0].requestStart, 0, 'requestStart should non-zero on the same-origin request');
  46
  47     context.clearResourceTimings();
  48     start_crossorigin_test();
  49 }
  50 function start_crossorigin_test() {
  51     var image3 = d.createElement('img');
  52     image3.addEventListener("load", function() { setTimeout(finish_crossorigin_test, 0); }, false);
  53     image3.src = 'http://localhost:8000/w3c/webperf/resources/generate_resource.php?type=image&cacheable=1&id=cached';
  54     iframeBody.appendChild(image3);
  55 }
  56 function finish_crossorigin_test() {
  57     var context = new PerformanceContext(iframe.contentWindow.performance);
  58     var entries = context.getEntriesByType('resource');
  59     test_equals(entries.length, 1, "There should be only one entry");
  60     test_equals(entries[0].name, 'http://localhost:8000/w3c/webperf/resources/generate_resource.php?type=image&cacheable=1&id=cached', 'http://localhost:8000/w3c/webperf/resources/generate_resource.php?type=image&cacheable=1&id=cached should be present');
  61     test_equals(entries[0].requestStart, 0, 'requestStart should be 0 on the cross-origin request');
  62     done();
  63 }
  64 window.setup_iframe = function() {}
  65 window.addEventListener('load', onload_prep, false);
  66 </script>
  67 </head>
  68 <body>
  69 <h1>Description</h1>
  70 <p>This test validates that a memory cached resource appears in the buffer once.</p>
  71 <div id="log"></div>
  72 <iframe id="frameContext" src="/w3c/webperf/resources/inject_resource_test.html"></iframe>
  73 <img src="/w3c/webperf/resources/generate_resource.php?type=image&cacheable=1&id=cached"></img>
  74 <img src="http://localhost:8000/w3c/webperf/resources/generate_resource.php?type=image&cacheable=1&id=cached"></img>
  75 </body>
  76 </html>