DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (c01d7a2e7297)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<meta charset="utf-8">
<head>
<title>accessibility perf for dhtml</title>
<script src="a11y.js"></script>
<script src="resource://talos-powers/TalosContentProfiler.js"></script>
<script>
  // based on: http://hacks.mozilla.org/2010/05/better-performance-with-lazy-frame-construction/
  var ppDate = null;

  function doInsertion() {
    if (!initAccessibility()) {
      dump("__FAILinit:AccessibilityUnvailable__FAIL");
      return;
    }

    TalosContentProfiler.resume("dhtml test start", true).then(() => {
      var container = document.getElementById("container");
      var lastchild = document.getElementById("lastchild");
      var start = new Date(); // eslint-disable-line mozilla/avoid-Date-timing
      var i, div;
      for (i = 0; i < 2000; i++) {
        div = document.createElement("div");
        div.innerHTML = "<input type='text' value='a bc def g hijkl mn op qrs'/>";
        container.insertBefore(div, lastchild);
      }
      for (i = 0; i < 2000; i++) {
        div = document.createElement("div");
        div.innerHTML = "<ul><li>foo<ul><li>bar</li></ul></li><li>baz</li></ul>";
        container.insertBefore(div, lastchild);
      }
      for (i = 0; i < 2000; i++) {
        div = document.createElement("div");

        // eslint-disable-next-line no-unsanitized/property
        div.innerHTML = "<div role='progressbar'>progressbar</div>" +
                        "<span id='span" + i + "'>cb</span>";
        container.appendChild(div);
      }
      document.documentElement.offsetLeft; // flush layout
      setTimeout(postProcessingRecord, 0, start);
    });
  }

  function postProcessingRecord(s) {
    // alert(new Date() - s);
    let delta = new Date() - s; // eslint-disable-line mozilla/avoid-Date-timing
    TalosContentProfiler.pause("dhtml test finish", true).then(() => {
      tpRecordTime(delta, s);
    });
  }
</script>
</head>
<body onload="doInsertion();">
  <div id="container" role="application"><div id="lastchild"></div></div>
</body>
</html>