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