51 lines
1.1 KiB
HTML
51 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<head>
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<meta charset="UTF-8">
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</head>
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<body>
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<!-- Bug 1219068 -->
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<math style="position:absolute; top: 0; font-size:1em; z-index: 0;" display="block">
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<mrow>
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<mo>|</mo>
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<mrow>
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<mi>f</mi>
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<mrow>
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<mn>(</mn>
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<mi>x</mi>
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<mn>)</mn>
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</mrow>
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<mn>-</mn>
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<mrow>
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<mi>f</mi>
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<mrow>
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<mn>(</mn>
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<msub>
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<mi>x</mi>
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<mn>0</mn>
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</msub>
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<mn>)</mn>
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</mrow>
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</mrow>
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</mrow>
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<mo>|</mo>
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</mrow>
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</math>
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<div id="hider"
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style="position:absolute; top:0; left:0; background-color:green;
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height:1em; width:100%; z-index:1; padding-top:5px;
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padding-bottom:5px; visibility:hidden" />
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<script>
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function obscureMathML() {
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var hider = document.getElementById("hider");
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hider.style.visibility="visible";
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// The math should now be completely obscured
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document.documentElement.removeAttribute("class");
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}
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window.addEventListener("MozReftestInvalidate", obscureMathML, false);
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</script>
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</body>
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</html>
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