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+<!DOCTYPE html>
+<html class="reftest-wait">
+ <head>
+ <title>Dynamic ssty tests</title>
+ <!-- See ssty-1-ref.html for an explanation of this font -->
+ <style type="text/css" media="screen, print">
+ @font-face {
+ font-family: "sstyfont";
+ src: url("ssty.woff");
+ }
+ </style>
+ </head>
+ <body>
+
+ <math>
+ <mstyle style="font-family: 'sstyfont';">
+ <mfrac id="mfrac0">
+ <mo>A</mo>
+ </mfrac>
+ </mstyle>
+ </math>
+
+ <p>
+
+ <math>
+ <mstyle style="font-family: 'sstyfont';">
+ <mfrac>
+ <mo>A</mo>
+ <mo id="mo0"></mo>
+ </mfrac>
+ </mstyle>
+ </math>
+
+ <p>
+
+ <math>
+ <mstyle style="font-family: 'sstyfont';">
+ <mfrac>
+ <mo>A</mo>
+ <mo id="mo1">A</mo>
+ </mfrac>
+ </mstyle>
+ </math>
+
+ <p>
+
+ <math>
+ <mstyle style="font-family: 'sstyfont';" id="mstyle0">
+ </mstyle>
+ </math>
+
+ <p>
+
+ <math>
+ <mstyle id="mstyle1">
+ <mfrac>
+ <mfrac>
+ <mo>A</mo>
+ <mo>A</mo>
+ </mfrac>
+ <mfrac>
+ <mo>A</mo>
+ <mo>A</mo>
+ </mfrac>
+ </mfrac>
+ </mstyle>
+ </math>
+
+ <p>
+
+ <math>
+ <mstyle id="mstyle2" style="font-family: 'sstyfont';">
+ <mfrac>
+ <mfrac>
+ <mo>A</mo>
+ <mo>A</mo>
+ </mfrac>
+ <mfrac>
+ <mo>A</mo>
+ <mo>A</mo>
+ </mfrac>
+ </mfrac>
+ </mstyle>
+ </math>
+
+ <p>
+
+ <math>
+ <mstyle id="mstyle3" style="font-family: 'sstyfont';">
+ <mfrac>
+ <mfrac>
+ <mo>A</mo>
+ <mo>A</mo>
+ </mfrac>
+ <mfrac>
+ <mo>A</mo>
+ <mo>A</mo>
+ </mfrac>
+ </mfrac>
+ </mstyle>
+ </math>
+
+ <p>
+
+ <math>
+ <mstyle style="font-family: 'sstyfont';">
+ <mfrac>
+ <mo>A</mo>
+ <mrow>
+ <mrow>
+ <mrow id="mrow0">
+ </mrow>
+ </mrow>
+ </mrow>
+ </mfrac>
+ </mstyle>
+ </math>
+
+ <p>
+
+ <math>
+ <mstyle id="mstyle4" style ="font-family: 'sstyfont'; font-feature-settings: 'ssty' 0">
+ <mfrac>
+ <mfrac>
+ <mo>A</mo>
+ <mo>A</mo>
+ </mfrac>
+ <mfrac>
+ <mo>A</mo>
+ <mo>A</mo>
+ </mfrac>
+ </mfrac>
+ </mstyle>
+ </math>
+
+ <p>
+
+ <math>
+ <mstyle id="mstyle5" style ="font-family: 'sstyfont';">
+ <mfrac>
+ <mfrac>
+ <mo>A</mo>
+ <mo>A</mo>
+ </mfrac>
+ <mfrac>
+ <mo>A</mo>
+ <mo>A</mo>
+ </mfrac>
+ </mfrac>
+ </mstyle>
+ </math>
+
+ <script>
+ function doTest()
+ {
+ var mo = document.createElementNS("http://www.w3.org/1998/Math/MathML", "mo");
+ mo.innerHTML = "A";
+ // An added child gets ssty font feature
+ document.getElementById("mfrac0").appendChild(mo);
+ // A child with changed text gets ssty font feature
+ document.getElementById("mo0").innerHTML = "A";
+ // A relocated child loses ssty font feature setting
+ document.getElementById("mstyle0").appendChild(document.getElementById("mo1"));
+ // A change in style
+ document.getElementById("mstyle1").setAttribute("style", "font-family: 'sstyfont';");
+ // Changes in script size multiplier affect ssty setting
+ document.getElementById("mstyle2").setAttribute("scriptsizemultiplier", "1.2");
+ document.getElementById("mstyle3").setAttribute("scriptsizemultiplier", "0.8");
+
+ // ssty gets added to descendants as well
+ var mo1 = document.createElementNS("http://www.w3.org/1998/Math/MathML", "mo");
+ mo1.innerHTML = "A";
+ document.getElementById("mrow0").appendChild(mo1);
+ // removing explicit ssty setting works
+ document.getElementById("mstyle4").setAttribute(
+ "style", "font-family: 'sstyfont';")
+ // setting an explicit ssty font feature
+ document.getElementById("mstyle5").setAttribute(
+ "style" , "font-family: 'sstyfont'; font-feature-settings: 'ssty' 0")
+
+ document.documentElement.removeAttribute("class");
+ }
+ window.addEventListener("MozReftestInvalidate", doTest);
+ </script>
+ </body>
+</html>