Content - ebe9cdcb727cefc68972ccfd9d3dd3fb78c91fed - 915d932/longtask-timing/shared-renderer/longtask-in-new-window.html

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Tip revision: 5e7c87421195305ab688dd53dae61ae131609773 authored by Conley Owens on 04 April 2018, 18:03:08 UTC
bluetooth: web: test: Use AllResponsesConsumed

Tip revision: 5e7c874

longtask-in-new-window.html

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

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

<script>
/* This test should pass even when windows share a single renderer process.
  This window opens a new window which contains a longtask. We test that the
  longtask from the new window is not observed by the observer of this window. */
async_test(t => {
  const observer = new PerformanceObserver(
      t.step_func(function (entryList) {
          const entries = entryList.getEntries();
          let markFound = false;
          for (let i = 0; i < entries.length; ++i) {
            const entry = entries[i];
            // We do not expect to observe longtasks but the work being made in this window may produce a longtask.
            assert_true(entry.entryType === 'longtask' ||
              entry.entryType === 'mark');
            if (entry.entryType === 'mark') {
              markFound = true;
              continue;
            }
            // If a longtask is observed, it must come from this window.
            assert_equals(entry.name, 'self');
          }
          // If we found the mark, then the other window longtask is done.
          if (markFound)
            t.done();
      })
  );
  observer.observe({entryTypes: ['mark', 'longtask']});

  // Open a window with a longtask.
  const other_window = window.open('resources/frame-with-longtask.html');
  window.addEventListener('message', t.step_func(e => {
    // Do a mark (after the other window's longtask) to fire the callback.
    self.performance.mark('mark1');
  }));
}, 'A longtask in a frame from window.open is not reported in original frame');
</script>
</body>

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