tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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buffered-flag.window.js (913B)

      1 async_test(t => {
      2  function checkEntryList(entries) {
      3    assert_equals(entries.length, 1, "Only one navigation timing entry");
      4    assert_equals(entries[0].entryType, "navigation", "entryType is \"navigation\"");
      5    assert_equals(entries[0].name, window.location.toString(), "name is the address of the document");
      6  }
      7  // First observer creates second in callback to ensure the entry has been dispatched by the time
      8  // the second observer begins observing.
      9  new PerformanceObserver(t.step_func(entryList => {
     10    checkEntryList(entryList.getEntries());
     11    // Second observer requires 'buffered: true' to see the navigation entry.
     12    new PerformanceObserver(t.step_func_done(list => {
     13      checkEntryList(list.getEntries());
     14    })).observe({type: 'navigation', buffered: true});
     15  })).observe({entryTypes: ["navigation"]});
     16 }, "PerformanceObserver with buffered flag sees previous navigation entry.");