Quelle desktop-mode-cleanup.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/layout/reftests/meta-viewport/desktop-mode-cleanup.html

<!DOCTYPE html>
<html class="reftest-wait">

<script>
async function go() {
  let win = SpecialPowers.wrap(window);
  let origVal = await SpecialPowers.spawnChrome([win.browsingContext.id],
                                                id => {
    // Restore forceDesktopViewport to its default value (false), to clean up
    // after the prior reftest, desktop-mode.html.
    let ctx = BrowsingContext.get(id);
    let origVal = ctx.forceDesktopViewport;
    ctx.forceDesktopViewport = false;
    return origVal;
  });

  if (!origVal) {
    // UNEXPECTED: if we get here, then forceDesktopViewport was somehow
    // false (at its default value). We expect it to be 'true' when this
    // reftest runs, because this reftest should be run immediately after
    // 'desktop-mode.html' which sets forceDesktopViewport to true (and this
    // reftest only exists to clean that up).
    //
    // NOTE: We could signal a test-failure in this circumstance,
    // by e.g. setting the background to red...
    //   document.body.style.background = "red";
    // ...but that also makes this test trivially fail in 'test-verify' runs
    // per bug 1915025 comment 17 through 19, so let's not do that for now.
    // So for now, we handle this unexpected condition silently/gracefully.
    // I'm leaving this (no-op) if-check in the test in case it's useful
    // for debugging/logging at some point, though.
  }
  document.documentElement.classList.remove('reftest-wait');
}

go();
</script>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.20 Sekunden (vorverarbeitet) ¤

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Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

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