38 lines
901 B
HTML
38 lines
901 B
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<head>
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<title>displaystyle</title>
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<meta charset="utf-8"/>
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<script type="text/javascript">
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function doTest() {
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document.getElementById('mathOperator').
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setAttribute('mathbackground', 'red');
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document.documentElement.removeAttribute("class");
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}
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window.addEventListener("MozReftestInvalidate", doTest, false);
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</script>
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</head>
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<body>
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<!-- Test dynamic change (see bug 832800) -->
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<math>
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<mstyle displaystyle="true">
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<mfrac>
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<mrow>
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<mi>X</mi>
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<mo id="mathOperator">+</mo>
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<mfrac>
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<mrow><mi>X</mi></mrow>
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<mrow><mi>X</mi></mrow>
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</mfrac>
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</mrow>
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<mrow>
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<mi>X</mi>
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</mrow>
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</mfrac>
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</mstyle>
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</math>
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</body>
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</html>
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