| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>buffer size restriction functionality of resource timing</title> | |
| <script> | |
| var buffer_size = 2; | |
| var supportBufferControlInterface = false; | |
| if (performance && performance.setResourceTimingBufferSize) | |
| { | |
| supportBufferControlInterface = true; | |
| performance.setResourceTimingBufferSize(buffer_size); | |
| } | |
| </script> | |
| <link rel="author" title="Intel" href="http://www.intel.com/" /> | |
| <link rel="help" href="http://www.w3.org/TR/resource-timing/#performanceresourcetiming"/> | |
| <script src="/resources/testharness.js"></script> | |
| <script src="/resources/testharnessreport.js"></script> | |
| <script src="/webperf/tests/resources/webperftestharness.js"></script> | |
| <script> | |
| setup({ explicit_done: true }); | |
| test_namespace(); | |
| if (performance && performance.clearResourceTimings) { | |
| performance.clearResourceTimings(); | |
| for (var i = 1; i <= 3; i++) { | |
| var image = document.createElement("img"); | |
| image.src = "/webperf/tests/resources/generate_resource.php?type=image&id=" + i; | |
| } | |
| } | |
| function onload_test() | |
| { | |
| if (!supportBufferControlInterface || !performance.getEntriesByType) | |
| test_true(false, "Resource Timing and Performance Timeline interface required by this test are supported!"); | |
| else | |
| test_equals(performance.getEntriesByType("resource").length, buffer_size, buffer_size + " resource timing entries should be stored since buffer size is " + buffer_size + "!"); | |
| done(); | |
| } | |
| </script> | |
| </head> | |
| <body onload="onload_test();"> | |
| <h1>Description</h1> | |
| <p>This test validates the functionality of setResourceTimingBufferSize method in resource timing.</p> | |
| <div id="log"></div> | |
| </body> | |
| </html> |