tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Node-removeChild.html (2094B)

      1 <!DOCTYPE html>
      2 <title>Node.removeChild</title>
      3 <script src="/resources/testharness.js"></script>
      4 <script src="/resources/testharnessreport.js"></script>
      5 <script src="creators.js"></script>
      6 <div id="log"></div>
      7 <iframe src=about:blank></iframe>
      8 <script>
      9 var documents = [
     10  [function() { return document }, "the main document"],
     11  [function() { return frames[0].document }, "a frame document"],
     12  [function() { return document.implementation.createHTMLDocument() },
     13   "a synthetic document"],
     14 ];
     15 
     16 documents.forEach(function(d) {
     17  var get = d[0], description = d[1]
     18  for (var p in creators) {
     19    var creator = creators[p];
     20    test(function() {
     21      var doc = get();
     22      var s = doc[creator]("a")
     23      assert_equals(s.ownerDocument, doc)
     24      assert_throws_dom("NOT_FOUND_ERR", function() { document.body.removeChild(s) })
     25      assert_equals(s.ownerDocument, doc)
     26    }, "Passing a detached " + p + " from " + description +
     27       " to removeChild should not affect it.")
     28 
     29    test(function() {
     30      var doc = get();
     31      var s = doc[creator]("b")
     32      doc.documentElement.appendChild(s)
     33      assert_equals(s.ownerDocument, doc)
     34      assert_throws_dom("NOT_FOUND_ERR", function() { document.body.removeChild(s) })
     35      assert_equals(s.ownerDocument, doc)
     36    }, "Passing a non-detached " + p + " from " + description +
     37       " to removeChild should not affect it.")
     38 
     39    test(function() {
     40      var doc = get();
     41      var s = doc[creator]("test")
     42      doc.body.appendChild(s)
     43      assert_equals(s.ownerDocument, doc)
     44      assert_throws_dom(
     45        "NOT_FOUND_ERR",
     46        (doc.defaultView || self).DOMException,
     47        function() { s.removeChild(doc) }
     48      );
     49    }, "Calling removeChild on a " + p + " from " + description +
     50       " with no children should throw NOT_FOUND_ERR.")
     51  }
     52 });
     53 
     54 test(function() {
     55  assert_throws_js(TypeError, function() { document.body.removeChild(null) })
     56  assert_throws_js(TypeError, function() { document.body.removeChild({'a':'b'}) })
     57 }, "Passing a value that is not a Node reference to removeChild should throw TypeError.")
     58 </script>