126 lines
5.2 KiB
HTML
126 lines
5.2 KiB
HTML
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<!doctype html>
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<html>
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<head>
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<title>MathML script elements: removing children</title>
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<!-- This test verifies removal of children from an <mroot>/<msqrt> element using DOM operations. It should not crash and should render the same as the equivalent static page. -->
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<style type="text/css">
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div { border: 1px solid; margin: .5em; }
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</style>
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<script type="text/javascript">
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var mathmlNS = "http://www.w3.org/1998/Math/MathML";
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function newMn(n)
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{
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var t = document.createTextNode(n.toString());
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var mn = document.createElementNS(mathmlNS, "mn");
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mn.appendChild(t);
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return mn;
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}
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function test1()
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{
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var msqrt = document.getElementById("test1").getElementsByTagNameNS(mathmlNS, "msqrt");
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var mroot = document.getElementById("test1").getElementsByTagNameNS(mathmlNS, "mroot");
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var i;
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for (i = 0; i < msqrt.length; i++)
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msqrt[i].removeChild(msqrt[i].firstChild);
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for (i = 0; i < mroot.length; i++)
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mroot[i].removeChild(mroot[i].firstChild);
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}
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function test2()
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{
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var msqrt = document.getElementById("test2").getElementsByTagNameNS(mathmlNS, "msqrt");
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var mroot = document.getElementById("test2").getElementsByTagNameNS(mathmlNS, "mroot");
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var i;
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for (i = 0; i < msqrt.length; i++)
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msqrt[i].removeChild(msqrt[i].lastChild);
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for (i = 0; i < mroot.length; i++)
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mroot[i].removeChild(mroot[i].lastChild);
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}
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function test3()
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{
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var msqrt = document.getElementById("test3").getElementsByTagNameNS(mathmlNS, "msqrt");
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var mroot = document.getElementById("test3").getElementsByTagNameNS(mathmlNS, "mroot");
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var i;
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for (i = 0; i < msqrt.length; i++)
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msqrt[i].removeChild(msqrt[i].firstChild.nextSibling);
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for (i = 0; i < mroot.length; i++)
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mroot[i].removeChild(mroot[i].firstChild.nextSibling);
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}
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function test4()
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{
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var msqrt = document.getElementById("test4").getElementsByTagNameNS(mathmlNS, "msqrt");
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var mroot = document.getElementById("test4").getElementsByTagNameNS(mathmlNS, "mroot");
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var i;
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for (i = 0; i < msqrt.length; i++)
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msqrt[i].removeChild(msqrt[i].lastChild.previousSibling);
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for (i = 0; i < mroot.length; i++)
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mroot[i].removeChild(mroot[i].lastChild.previousSibling);
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}
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function run()
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{
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test1();
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test2();
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test3();
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test4();
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}
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</script>
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</head>
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<body onload="run()">
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<!-- Test 1: remove an element at the first position in an <mroot>/<msqrt> element with various number of children. -->
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<div id="test1">Test 1:
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<math><msqrt><mi>X</mi></msqrt></math>
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<math><msqrt><mi>X</mi><mn>1</mn></msqrt></math>
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<math><msqrt><mi>X</mi><mn>1</mn><mn>2</mn></msqrt></math>
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<math><msqrt><mi>X</mi><mn>1</mn><mn>2</mn><mn>3</mn></msqrt></math>
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<math><mroot><mi>X</mi></mroot></math>
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<math><mroot><mi>X</mi><mn>1</mn></mroot></math>
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<math><mroot><mi>X</mi><mn>1</mn><mn>2</mn></mroot></math>
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<math><mroot><mi>X</mi><mn>1</mn><mn>2</mn><mn>3</mn></mroot></math>
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</div>
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<!-- Test 2: remove an <mn> element at the last position in an <mroot>/<msqrt> element with various number of children. -->
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<div id="test2">Test 2:
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<math><msqrt><mn>1</mn><mi>X</mi></msqrt></math>
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<math><msqrt><mn>1</mn><mn>2</mn><mi>X</mi></msqrt></math>
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<math><msqrt><mn>1</mn><mn>2</mn><mn>3</mn><mi>X</mi></msqrt></math>
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<math><mroot><mn>1</mn><mi>X</mi></mroot></math>
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<math><mroot><mn>1</mn><mn>2</mn><mi>X</mi></mroot></math>
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<math><mroot><mn>1</mn><mn>2</mn><mn>3</mn><mi>X</mi></mroot></math>
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</div>
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<!-- Test 3: remove an element at the second position in an <mroot>/<msqrt> element with various number of children. -->
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<div id="test3">Test 3:
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<math><msqrt><mn>1</mn><mi>X</mi></msqrt></math>
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<math><msqrt><mn>1</mn><mi>X</mi><mn>2</mn></msqrt></math>
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<math><msqrt><mn>1</mn><mi>X</mi><mn>2</mn><mn>3</mn></msqrt></math>
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<math><msqrt><mn>1</mn><mi>X</mi><mn>2</mn><mn>3</mn><mn>4</mn></msqrt></math>
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<math><mroot><mn>1</mn><mi>X</mi></mroot></math>
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<math><mroot><mn>1</mn><mi>X</mi><mn>2</mn></mroot></math>
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<math><mroot><mn>1</mn><mi>X</mi><mn>2</mn><mn>3</mn></mroot></math>
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<math><mroot><mn>1</mn><mi>X</mi><mn>2</mn><mn>3</mn><mn>4</mn></mroot></math>
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</div>
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<!-- Test 4: remove an element at the penultimate position in an <mroot>/<msqrt> element with various number of children. -->
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<div id="test4">Test 4:
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<math><msqrt><mi>X</mi><mn>1</mn></msqrt></math>
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<math><msqrt><mn>1</mn><mi>X</mi><mn>2</mn></msqrt></math>
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<math><msqrt><mn>1</mn><mn>2</mn><mi>X</mi><mn>3</mn></msqrt></math>
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<math><msqrt><mn>1</mn><mn>2</mn><mn>3</mn><mi>X</mi><mn>4</mn></msqrt></math>
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<math><mroot><mi>X</mi><mn>1</mn></mroot></math>
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<math><mroot><mn>1</mn><mi>X</mi><mn>2</mn></mroot></math>
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<math><mroot><mn>1</mn><mn>2</mn><mi>X</mi><mn>3</mn></mroot></math>
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<math><mroot><mn>1</mn><mn>2</mn><mn>3</mn><mi>X</mi><mn>4</mn></mroot></math>
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</div>
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</body>
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</html>
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