<!DOCTYPE html> <html class="reftest-wait"> <head> <title>displaystyle</title> <meta charset="utf-8"/> <script type="text/javascript"> function doTest() { document.getElementById("m1").setAttribute("displaystyle", "true"); document.getElementById("m2").setAttribute("displaystyle", "true"); document.getElementById("m3").setAttribute("displaystyle", "true"); document.getElementById("m4").removeAttribute("displaystyle"); document.getElementById("m5").removeAttribute("displaystyle"); document.getElementById("m6").removeAttribute("displaystyle"); document.documentElement.removeAttribute("class"); } window.addEventListener("MozReftestInvalidate", doTest, false); </script> </head> <body> <!-- Test dynamic change of displaystyle --> <math id="m1"> <munder><mo movablelimits="true">O</mo><mo>O</mo></munder> <mfrac><mi>x</mi><mi>y</mi></mfrac> </math> <math> <mstyle id="m2"> <munder><mo movablelimits="true">O</mo><mo>O</mo></munder> <mfrac><mi>x</mi><mi>y</mi></mfrac> </mstyle> </math> <math> <mtable id="m3"> <mtr> <mtd> <munder><mo movablelimits="true">O</mo><mo>O</mo></munder> <mfrac><mi>x</mi><mi>y</mi></mfrac> </mtd> </mtr> </mtable> </math> <math id="m4" displaystyle="true"> <munder><mo movablelimits="true">O</mo><mo>O</mo></munder> <mfrac><mi>x</mi><mi>y</mi></mfrac> </math> <math> <mstyle id="m5" displaystyle="true"> <munder><mo movablelimits="true">O</mo><mo>O</mo></munder> <mfrac><mi>x</mi><mi>y</mi></mfrac> </mstyle> </math> <math> <mtable id="m6" displaystyle="true"> <mtr> <mtd> <munder><mo movablelimits="true">O</mo><mo>O</mo></munder> <mfrac><mi>x</mi><mi>y</mi></mfrac> </mtd> </mtr> </mtable> </math> </body> </html>