Quelle test_bug497665.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/image/test/mochitest/test_bug497665.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 497665</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=497665">Mozilla Bug 497665</a>
<p id="display"></p>
<pre id="test">
<script type="application/javascript">

var image1first, image2first, image1second, image2second, image1third, image2third;

SimpleTest.waitForExplicitFinish();

function checkFirst()
{
  var iframeelem = document.getElementById('test-iframe');
  var canvas = document.getElementById('canvas');
  var ctx = canvas.getContext('2d');

  var firstimg = iframeelem.contentDocument.getElementById('image1');
  var secondimg = iframeelem.contentDocument.getElementById('image2');
  ctx.drawImage(firstimg, 0, 0);
  image1first = canvas.toDataURL();
  ctx.drawImage(secondimg, 0, 0);
  image2first = canvas.toDataURL();

  ok(image1first == image2first, "We got different images, but shouldn't have.");

  iframeelem.onload = checkForceReload;
  iframeelem.contentWindow.location.reload(true);
}

function checkForceReload()
{
  var iframeelem = document.getElementById('test-iframe');
  var canvas = document.getElementById('canvas');
  var ctx = canvas.getContext('2d');

  var firstimg = iframeelem.contentDocument.getElementById('image1');
  var secondimg = iframeelem.contentDocument.getElementById('image2');
  ctx.drawImage(firstimg, 0, 0);
  image1second = canvas.toDataURL();
  ctx.drawImage(secondimg, 0, 0);
  image2second = canvas.toDataURL();

  ok(image1second == image2second, "We got different images after a force-reload, but shouldn't have.");

  // Sanity check that we actually reloaded.
  ok(image1first != image1second, "We got the same images after a force-reload.");

  iframeelem.onload = checkReload;
  iframeelem.contentWindow.location.reload(false);
}

function checkReload()
{
  var iframeelem = document.getElementById('test-iframe');
  var canvas = document.getElementById('canvas');
  var ctx = canvas.getContext('2d');

  var firstimg = iframeelem.contentDocument.getElementById('image1');
  var secondimg = iframeelem.contentDocument.getElementById('image2');
  ctx.drawImage(firstimg, 0, 0);
  image1third = canvas.toDataURL();
  ctx.drawImage(secondimg, 0, 0);
  image2third = canvas.toDataURL();

  ok(image1third == image2third, "We got different images after a reload, but shouldn't have.");

  SimpleTest.finish();
}

</script>
</pre>
<div id="content"> 
<canvas id="canvas" width="100" height="100"> </canvas>
<iframe id="test-iframe" src="bug497665-iframe.html" onload="checkFirst()"></iframe>
</div>
</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.11 Sekunden (vorverarbeitet) ¤

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Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

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