test_bug563416.html 1.5 KB

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  1. <!DOCTYPE HTML>
  2. <html>
  3. <!--
  4. https://bugzilla.mozilla.org/show_bug.cgi?id=563416
  5. -->
  6. <head>
  7. <title>Test for Bug 563416</title>
  8. <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  9. <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  10. </head>
  11. <body>
  12. <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=563416">Mozilla Bug 563416</a>
  13. <p id="display"><iframe id="test" src='data:text/html,<textarea style="box-sizing:content-box; -moz-appearance:none; height: 0px; padding: 0px;" cols="20" rows="10">hsldkjvmshlkkajskdlfksdjflskdjflskdjflskdjflskdjfddddddddd</textarea>'></iframe></p>
  14. <div id="content" style="display: none">
  15. </div>
  16. <pre id="test">
  17. <script type="application/javascript">
  18. /** Test for Bug 563416 **/
  19. var result = -1;
  20. var expected = -2;
  21. var i = 0;
  22. function runTest() {
  23. i = 0;
  24. var frame = document.getElementById('test');
  25. frame.onload = function() {
  26. var t = frame.contentDocument.documentElement.getElementsByTagName("textarea")[0];
  27. expected = t.clientWidth + 10;
  28. t.style.width = expected + 'px';
  29. result = t.clientWidth;
  30. if (i == 0) {
  31. i++;
  32. setTimeout(function(){frame.contentWindow.location.reload();},0);
  33. }
  34. else {
  35. is(result, expected, "setting style.width changes clientWidth");
  36. SimpleTest.finish();
  37. }
  38. }
  39. frame.contentWindow.location.reload();
  40. }
  41. SimpleTest.waitForExplicitFinish();
  42. addLoadEvent(runTest);
  43. </script>
  44. </pre>
  45. </body>
  46. </html>