tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Range-commonAncestorContainer-2.html (1104B)

      1 <!doctype html>
      2 <title>Range.commonAncestorContainer</title>
      3 <script src=/resources/testharness.js></script>
      4 <script src=/resources/testharnessreport.js></script>
      5 <div id=log></div>
      6 <script>
      7 test(function() {
      8  var range = document.createRange();
      9  range.detach();
     10  assert_equals(range.commonAncestorContainer, document);
     11 }, "Detached Range")
     12 test(function() {
     13  var df = document.createDocumentFragment();
     14  var foo = df.appendChild(document.createElement("foo"));
     15  foo.appendChild(document.createTextNode("Foo"));
     16  var bar = df.appendChild(document.createElement("bar"));
     17  bar.appendChild(document.createComment("Bar"));
     18  [
     19    // start node, start offset, end node, end offset, expected cAC
     20    [foo, 0, bar, 0, df],
     21    [foo, 0, foo.firstChild, 3, foo],
     22    [foo.firstChild, 0, bar, 0, df],
     23    [foo.firstChild, 3, bar.firstChild, 2, df]
     24  ].forEach(function(t) {
     25    test(function() {
     26      var range = document.createRange();
     27      range.setStart(t[0], t[1]);
     28      range.setEnd(t[2], t[3]);
     29      assert_equals(range.commonAncestorContainer, t[4]);
     30    })
     31  });
     32 }, "Normal Ranges")
     33 </script>