Quelle file_bug1609475.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/docshell/test/navigation/file_bug1609475.html

<html>
  <head>
    <script>

    var loadCount = 0;
    function loadListener() {
      ++loadCount;
      if (loadCount == 2) {
        // Use a timer to ensure we don't get extra load events.
        setTimeout(function() {
          var doc1URI = document.getElementById("i1").contentDocument.documentURI;
          opener.ok(doc1URI.includes("frame1.html"),
                    "Should have loaded the initial page to the first iframe. Got " + doc1URI);
          var doc2URI = document.getElementById("i2").contentDocument.documentURI;
          opener.ok(doc2URI.includes("frame1.html"),
                    "Should have loaded the initial page to the second iframe. Got " + doc2URI);
          opener.finishTest();
        }, 1000);
      } else if (loadCount > 2) {
        opener.ok(false, "Too many load events");
      }
      // if we don't get enough load events, the test will time out.
    }

    function setupIframe(id) {
      var ifr = document.getElementById(id);
      return new Promise(function(resolve) {
        ifr.onload = function() {
          // Replace load listener to catch page loads from the session history.
          ifr.onload = loadListener;
          // Need to use setTimeout, because triggering loads inside
          // load event listener has special behavior since at the moment
          // the docshell keeps track of whether it is executing a load handler or not.
          setTimeout(resolve);
        }
        ifr.contentWindow.location.href = "frame2.html";
      });
    }

    async function test() {
      await setupIframe("i1");
      await setupIframe("i2");
      history.go(-2);
    }
    </script>
  </head>
  <body onload="setTimeout(test)">
    <iframe id="i1" src="frame1.html"></iframe>
    <iframe id="i2" src="frame1.html"></iframe>
  </body>
</html>

Messung V0.5 in Prozent

¤ Dauer der Verarbeitung: 0.19 Sekunden (vorverarbeitet am 2026-06-04) ¤

Wurzel

Suchen

PVS Prover

Isabelle Prover

NIST Cobol Testsuite

Cephes Mathematical Library

Vienna Development Method

Haftungshinweis

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Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.