| <!DOCTYPE html> |
| <title>Node.normalize()</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id=log></div> |
| <script> |
| test(function() { |
| var df = document.createDocumentFragment(), |
| t1 = document.createTextNode("1"), |
| t2 = document.createTextNode("2"), |
| t3 = document.createTextNode("3"), |
| t4 = document.createTextNode("4") |
| df.appendChild(t1) |
| df.appendChild(t2) |
| assert_equals(df.childNodes.length, 2) |
| assert_equals(df.textContent, "12") |
| var el = document.createElement('x') |
| df.appendChild(el) |
| el.appendChild(t3) |
| el.appendChild(t4) |
| document.normalize() |
| assert_equals(el.childNodes.length, 2) |
| assert_equals(el.textContent, "34") |
| assert_equals(df.childNodes.length, 3) |
| assert_equals(t1.data, "1") |
| df.normalize() |
| assert_equals(df.childNodes.length, 2) |
| assert_equals(df.firstChild, t1) |
| assert_equals(t1.data, "12") |
| assert_equals(t2.data, "2") |
| assert_equals(el.firstChild, t3) |
| assert_equals(t3.data, "34") |
| assert_equals(t4.data, "4") |
| }) |
| |
| // https://www.w3.org/Bugs/Public/show_bug.cgi?id=19837 |
| test(function() { |
| var div = document.createElement("div") |
| var t1 = div.appendChild(document.createTextNode("")) |
| var t2 = div.appendChild(document.createTextNode("a")) |
| var t3 = div.appendChild(document.createTextNode("")) |
| assert_array_equals(div.childNodes, [t1, t2, t3]) |
| div.normalize(); |
| assert_array_equals(div.childNodes, [t2]) |
| }, "Empty text nodes separated by a non-empty text node") |
| test(function() { |
| var div = document.createElement("div") |
| var t1 = div.appendChild(document.createTextNode("")) |
| var t2 = div.appendChild(document.createTextNode("")) |
| assert_array_equals(div.childNodes, [t1, t2]) |
| div.normalize(); |
| assert_array_equals(div.childNodes, []) |
| }, "Empty text nodes") |
| </script> |
