Content - 7a627c6583ae9c4d3e56dbc72eae271fa9a21a3a - a1bbb33/longtask-timing/longtask-in-childiframe-crossorigin.html

visit type:

Tip revision: 9b6e516d529b526e06447d171dc2937f646bbe89 authored by Bear Travis on 11 July 2014, 21:52:43 UTC
Adding basic tests for the CSS.supports API as part of the CSS Conditional Rules Module L3.

Tip revision: 9b6e516

longtask-in-childiframe-crossorigin.html

<!DOCTYPE HTML>
<meta charset=utf-8>
<title>LongTask Timing: long task in nested child iframe</title>
<body>

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<h1>Long Task in Nested Cross-Origin Child Iframe</h1>
<div id="log"></div>
<script>
  async_test(function (t) {
    var observer = new PerformanceObserver(
        t.step_func(function (entryList) {
            var entries = entryList.getEntries();
            assert_equals(entries.length, 1,
                "Exactly one entry is expected.");
            var longtask = entries[0];
            assert_equals(longtask.entryType, "longtask");
            assert_equals(longtask.name, "cross-origin-descendant");
            assert_greater_than(longtask.duration, 50);
            assert_equals(longtask.startTime, Math.floor(longtask.startTime),
                "startTime expected to have 1 millisecond granularity");

            // Assert the TaskAttributionTiming entry in attribution.
            assert_equals(longtask.attribution.length, 1,
                "Exactly one attribution entry is expected");
            var attribution = longtask.attribution[0];
            assert_equals(attribution.entryType, "taskattribution");
            assert_equals(attribution.name, "frame");
            assert_equals(attribution.duration, 0);
            assert_equals(attribution.startTime, 0);
            assert_equals(attribution.frameId, "child-iframe-id");
            assert_equals(attribution.frameName, "child-iframe-name");
            assert_equals(attribution.frameSrc, "http://www1.web-platform.test:8000/longtask-timing/resources/subframe-with-longtask.html");
            observer.disconnect();
            t.done();
        })
    );
    observer.observe({entryTypes: ["longtask"]});

}, "Performance longtask entries in child iframe are observable in parent");
</script>

<!--TODO(panicker): simulate cross-origin instead -->
<iframe src="http://www1.web-platform.test:8000/longtask-timing/resources/subframe-with-longtask.html" id="child-iframe-id" name="child-iframe-name"></iframe>

</body>

Browse the archive

https://github.com/web-platform-tests/wpt