Backed out changeset 1dccb45167d3 (bug 1574087) for causing reftest failures in 355548-3.xml

2024-11-30 00:01:50 +00:00 · 2019-08-15 15:29:09 +03:00 · 2019-08-15 15:29:09 +03:00 · 356b38ead4
commit 356b38ead4
parent c6e9c9299c
8 changed files with 294 additions and 351 deletions
--- a/dom/mathml/nsMathMLElement.cpp
+++ b/dom/mathml/nsMathMLElement.cpp
@ -265,8 +265,6 @@ bool nsMathMLElement::ParseNamedSpaceValue(const nsString& aString,
 //   number)"
 //
 /* static */
-// XXXfredw: Deprecate legacy MathML syntax and use the CSS parser instead.
-// See https://github.com/mathml-refresh/mathml/issues/63
 bool nsMathMLElement::ParseNumericValue(const nsString& aString,
                                        nsCSSValue& aCSSValue, uint32_t aFlags,
                                        Document* aDocument) {
@ -361,23 +359,23 @@ bool nsMathMLElement::ParseNumericValue(const nsString& aString,
  } else if (unit.EqualsLiteral("%")) {
    aCSSValue.SetPercentValue(floatValue / 100.0f);
    return true;
-  } else if (unit.LowerCaseEqualsLiteral("em"))
+  } else if (unit.EqualsLiteral("em"))
    cssUnit = eCSSUnit_EM;
-  else if (unit.LowerCaseEqualsLiteral("ex"))
+  else if (unit.EqualsLiteral("ex"))
    cssUnit = eCSSUnit_XHeight;
-  else if (unit.LowerCaseEqualsLiteral("px"))
+  else if (unit.EqualsLiteral("px"))
    cssUnit = eCSSUnit_Pixel;
-  else if (unit.LowerCaseEqualsLiteral("in"))
+  else if (unit.EqualsLiteral("in"))
    cssUnit = eCSSUnit_Inch;
-  else if (unit.LowerCaseEqualsLiteral("cm"))
+  else if (unit.EqualsLiteral("cm"))
    cssUnit = eCSSUnit_Centimeter;
-  else if (unit.LowerCaseEqualsLiteral("mm"))
+  else if (unit.EqualsLiteral("mm"))
    cssUnit = eCSSUnit_Millimeter;
-  else if (unit.LowerCaseEqualsLiteral("pt"))
+  else if (unit.EqualsLiteral("pt"))
    cssUnit = eCSSUnit_Point;
-  else if (unit.LowerCaseEqualsLiteral("pc"))
+  else if (unit.EqualsLiteral("pc"))
    cssUnit = eCSSUnit_Pica;
-  else if (unit.LowerCaseEqualsLiteral("q"))
+  else if (unit.EqualsLiteral("q"))
    cssUnit = eCSSUnit_Quarter;
  else {  // unexpected unit
    if (!(aFlags & PARSE_SUPPRESS_WARNINGS)) {
@ -675,7 +673,7 @@ void nsMathMLElement::MapMathMLAttributesInto(
        NS_MATHML_MATHVARIANT_LOOPED,
        NS_MATHML_MATHVARIANT_STRETCHED};
    for (uint32_t i = 0; i < ArrayLength(sizes); ++i) {
-      if (str.LowerCaseEqualsASCII(sizes[i])) {
+      if (str.EqualsASCII(sizes[i])) {
        aDecls.SetKeywordValue(eCSSProperty__moz_math_variant, values[i]);
        break;
      }
@ -801,7 +799,7 @@ void nsMathMLElement::MapMathMLAttributesInto(
    static const int32_t dirValues[MOZ_ARRAY_LENGTH(dirs)] = {
        NS_STYLE_DIRECTION_LTR, NS_STYLE_DIRECTION_RTL};
    for (uint32_t i = 0; i < ArrayLength(dirs); ++i) {
-      if (str.LowerCaseEqualsASCII(dirs[i])) {
+      if (str.EqualsASCII(dirs[i])) {
        aDecls.SetKeywordValue(eCSSProperty_direction, dirValues[i]);
        break;
      }
--- a/layout/mathml/mathml.css
+++ b/layout/mathml/mathml.css
@ -28,19 +28,19 @@ math {
  -moz-float-edge: margin-box;
  -moz-math-display: inline;
 }
-math[display="block" i] {
+math[display="block"] {
  display: block;
  text-align: -moz-center;
  -moz-math-display: block;
 }
-math[display="inline" i] {
+math[display="inline"] {
  display: inline;
  -moz-math-display: inline;
 }
-math[displaystyle="false" i] {
+math[displaystyle="false"] {
  -moz-math-display: inline;
 }
-math[displaystyle="true" i] {
+math[displaystyle="true"] {
  -moz-math-display: block;
 }

@ -233,10 +233,10 @@ mtable[framespacing] > mtr > mtd {
 /*
  Map mstyle@displaystyle to -moz-math-display.
 */
-mstyle[displaystyle="false" i] {
+mstyle[displaystyle="false"] {
  -moz-math-display: inline;
 }
-mstyle[displaystyle="true" i] {
+mstyle[displaystyle="true"] {
  -moz-math-display: block;
 }

@ -316,7 +316,7 @@ munderover > :not(:first-child) {
   mtable element sets displaystyle to "false" within the table elements.
 */
 mtable { -moz-math-display: inline; }
-mtable[displaystyle="true" i] { -moz-math-display: block; }
+mtable[displaystyle="true"] { -moz-math-display: block; }

 /*
   The mscarries element sets displaystyle to "false", and increments
--- a/testing/web-platform/meta/mathml/relations/css-styling/attribute-mapping-001.html.ini
+++ b/testing/web-platform/meta/mathml/relations/css-styling/attribute-mapping-001.html.ini
@ -1,12 +1,196 @@
 [attribute-mapping-001.html]
+  [mathsize on the msub element is mapped to CSS font-size]
+    expected: FAIL
+
+  [dir on the msup element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the mstyle element is mapped to CSS font-size]
+    expected: FAIL
+
+  [dir on the math element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the munder element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the munderover element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the maction element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the mi element is mapped to CSS font-size]
+    expected: FAIL
+
+  [dir on the mover element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the mtable element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the mn element is mapped to CSS font-size]
+    expected: FAIL
+
+  [dir on the msqrt element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the mtr element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the msqrt element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the mrow element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the mfrac element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the munder element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the mtr element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the annotation-xml element is mapped to CSS font-size]
+    expected: FAIL
+
  [mathsize on the none element is mapped to CSS font-size]
    expected: FAIL

+  [dir on the merror element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the mfrac element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the menclose element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the mroot element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the munderover element is mapped to CSS font-size]
+    expected: FAIL
+
  [mathcolor on the merror element is mapped to CSS color]
    expected: FAIL

+  [mathsize on the msubsup element is mapped to CSS font-size]
+    expected: FAIL
+
+  [dir on the mtd element is mapped to CSS direction]
+    expected: FAIL
+
  [mathsize on the mprescripts element is mapped to CSS font-size]
    expected: FAIL

+  [dir on the maction element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the annotation-xml element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the ms element is mapped to CSS font-size]
+    expected: FAIL
+
+  [dir on the mstyle element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the mtext element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the mspace element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the mphantom element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the annotation element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the none element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the mrow element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the menclose element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the mspace element is mapped to CSS font-size]
+    expected: FAIL
+
+  [dir on the mroot element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the mo element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the mprescripts element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the math element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the mover element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the mtd element is mapped to CSS font-size]
+    expected: FAIL
+
  [mathsize on the merror element is mapped to CSS font-size]
    expected: FAIL
+
+  [dir on the msub element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the mmultiscripts element is mapped to CSS font-size]
+    expected: FAIL
+
+  [dir on the mmultiscripts element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the mi element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the mn element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the msup element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the mphantom element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the mo element is mapped to CSS font-size]
+    expected: FAIL
+
+  [dir on the msubsup element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the mtext element is mapped to CSS font-size]
+    expected: FAIL
+
+  [dir on the ms element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the mpadded element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the annotation element is mapped to CSS font-size]
+    expected: FAIL
+
+  [mathsize on the mpadded element is mapped to CSS font-size]
+    expected: FAIL
+
+  [dir on the mtable element is mapped to CSS direction]
+    expected: FAIL
+
+  [dir on the semantics element is mapped to CSS direction]
+    expected: FAIL
+
+  [mathsize on the semantics element is mapped to CSS font-size]
+    expected: FAIL
+
--- a/testing/web-platform/meta/mathml/relations/css-styling/displaystyle-1.html.ini
+++ b/testing/web-platform/meta/mathml/relations/css-styling/displaystyle-1.html.ini
@ -0,0 +1,73 @@
+[displaystyle-1.html]
+  [mover element (alternate_case)]
+    expected: FAIL
+
+  [mover element (uppercase)]
+    expected: FAIL
+
+  [munder element (uppercase)]
+    expected: FAIL
+
+  [msub element (uppercase)]
+    expected: FAIL
+
+  [math element (explicit display, alternate_case)]
+    expected: FAIL
+
+  [munderover element (alternate_case)]
+    expected: FAIL
+
+  [mroot element (uppercase)]
+    expected: FAIL
+
+  [mstyle element (uppercase)]
+    expected: FAIL
+
+  [mroot element (alternate_case)]
+    expected: FAIL
+
+  [mtable element (alternate_case)]
+    expected: FAIL
+
+  [munder element (alternate_case)]
+    expected: FAIL
+
+  [msubsup element (alternate_case)]
+    expected: FAIL
+
+  [math element (explicit display, uppercase)]
+    expected: FAIL
+
+  [mstyle element (alternate_case)]
+    expected: FAIL
+
+  [math element (uppercase)]
+    expected: FAIL
+
+  [mfrac element (uppercase)]
+    expected: FAIL
+
+  [mtable element (uppercase)]
+    expected: FAIL
+
+  [msub element (alternate_case)]
+    expected: FAIL
+
+  [mfrac element (alternate_case)]
+    expected: FAIL
+
+  [munderover element (uppercase)]
+    expected: FAIL
+
+  [msubsup element (uppercase)]
+    expected: FAIL
+
+  [math element (alternate_case)]
+    expected: FAIL
+
+  [msup element (uppercase)]
+    expected: FAIL
+
+  [msup element (alternate_case)]
+    expected: FAIL
+
--- a/testing/web-platform/meta/mathml/relations/css-styling/displaystyle-2.html.ini
+++ b/testing/web-platform/meta/mathml/relations/css-styling/displaystyle-2.html.ini
@ -53,6 +53,9 @@
  [mroot element (alternate_case)]
    expected: FAIL

+  [mtable element (alternate_case)]
+    expected: FAIL
+
  [munder element (alternate_case)]
    expected: FAIL

@ -62,6 +65,12 @@
  [msubsup element (alternate_case)]
    expected: FAIL

+  [mfrac element (uppercase)]
+    expected: FAIL
+
+  [mtable element (uppercase)]
+    expected: FAIL
+
  [msubsup element (lowercase)]
    expected: FAIL

@ -71,6 +80,9 @@
  [mover element (lowercase)]
    expected: FAIL

+  [mfrac element (alternate_case)]
+    expected: FAIL
+
  [munderover element (uppercase)]
    expected: FAIL

--- a/testing/web-platform/meta/mathml/relations/html5-tree/display-1.html.ini
+++ b/testing/web-platform/meta/mathml/relations/html5-tree/display-1.html.ini
@ -0,0 +1,7 @@
+[display-1.html]
+  [Test display math alternate_case]
+    expected: FAIL
+
+  [Test display math uppercase]
+    expected: FAIL
+
--- a/testing/web-platform/tests/mathml/relations/css-styling/mathvariant-case-sensitivity-ref.html
+++ b/testing/web-platform/tests/mathml/relations/css-styling/mathvariant-case-sensitivity-ref.html
@ -1,163 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset="utf-8"/>
-<title>mathvariant case sensitivity</title>
-<style>
-  @font-face {
-      font-family: mathvariant-bold-fraktur;
-      src: url("/fonts/math/mathvariant-bold-fraktur.woff");
-  }
-  @font-face {
-      font-family: mathvariant-bold;
-      src: url("/fonts/math/mathvariant-bold.woff");
-  }
-  @font-face {
-      font-family: mathvariant-bold-italic;
-      src: url("/fonts/math/mathvariant-bold-italic.woff");
-  }
-  @font-face {
-      font-family: mathvariant-bold-sans-serif;
-      src: url("/fonts/math/mathvariant-bold-sans-serif.woff");
-  }
-  @font-face {
-      font-family: mathvariant-bold-script;
-      src: url("/fonts/math/mathvariant-bold-script.woff");
-  }
-  @font-face {
-      font-family: mathvariant-double-struck;
-      src: url("/fonts/math/mathvariant-double-struck.woff");
-  }
-  @font-face {
-      font-family: mathvariant-fraktur;
-      src: url("/fonts/math/mathvariant-fraktur.woff");
-  }
-  @font-face {
-      font-family: mathvariant-initial;
-      src: url("/fonts/math/mathvariant-initial.woff");
-  }
-  @font-face {
-      font-family: mathvariant-italic;
-      src: url("/fonts/math/mathvariant-italic.woff");
-  }
-  @font-face {
-      font-family: mathvariant-looped;
-      src: url("/fonts/math/mathvariant-looped.woff");
-  }
-  @font-face {
-      font-family: mathvariant-monospace;
-      src: url("/fonts/math/mathvariant-monospace.woff");
-  }
-  @font-face {
-      font-family: mathvariant-sans-serif-bold-italic;
-      src: url("/fonts/math/mathvariant-sans-serif-bold-italic.woff");
-  }
-  @font-face {
-      font-family: mathvariant-sans-serif;
-      src: url("/fonts/math/mathvariant-sans-serif.woff");
-  }
-  @font-face {
-      font-family: mathvariant-sans-serif-italic;
-      src: url("/fonts/math/mathvariant-sans-serif-italic.woff");
-  }
-  @font-face {
-      font-family: mathvariant-script;
-      src: url("/fonts/math/mathvariant-script.woff");
-  }
-  @font-face {
-      font-family: mathvariant-stretched;
-      src: url("/fonts/math/mathvariant-stretched.woff");
-  }
-  @font-face {
-      font-family: mathvariant-tailed;
-      src: url("/fonts/math/mathvariant-tailed.woff");
-  }
-</style>
-<body>
-  <p>
-    <math style="font-family: mathvariant-bold-fraktur">
-      <mtext>&#x1D56C;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-bold">
-      <mtext>&#x1D400;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-bold-italic">
-      <mtext>&#x1D468;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-bold-sans-serif">
-      <mtext>&#x1D5D4;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-bold-script">
-      <mtext>&#x1D4D0;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-double-struck">
-      <mtext>&#x1D538;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-fraktur">
-      <mtext>&#x1D504;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-initial">
-      <mtext>&#x1EE30;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-italic">
-      <mtext>&#x1D434;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-looped">
-      <mtext>&#x1EE90;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-monospace">
-      <mtext>&#x1D670;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-sans-serif-bold-italic">
-      <mtext>&#x1D63C;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-sans-serif">
-      <mtext>&#x1D5A0;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-sans-serif-italic">
-      <mtext>&#x1D608;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-script">
-      <mtext>&#x1D49C;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-stretched">
-      <mtext>&#x1EE70;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-tailed">
-      <mtext>&#x1EE52;</mtext>
-    </math>
-  </p>
-</body>
-</html>
--- a/testing/web-platform/tests/mathml/relations/css-styling/mathvariant-case-sensitivity.html
+++ b/testing/web-platform/tests/mathml/relations/css-styling/mathvariant-case-sensitivity.html
@ -1,168 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset="utf-8"/>
-<title>mathvariant case sensitivity</title>
-<link rel="help" href="https://mathml-refresh.github.io/mathml-core/#css-styling">
-<link rel="help" href="https://mathml-refresh.github.io/mathml-core/#the-mathvariant-attribute">
-<link rel="help" href="https://mathml-refresh.github.io/mathml-core/#new-text-transform-values">
-<link rel="match" href="mathvariant-case-sensitivity-ref.html"/>
-<meta name="assert" content="Verify that mathvariant value is case insensitive">
-<style>
-  @font-face {
-      font-family: mathvariant-bold-fraktur;
-      src: url("/fonts/math/mathvariant-bold-fraktur.woff");
-  }
-  @font-face {
-      font-family: mathvariant-bold;
-      src: url("/fonts/math/mathvariant-bold.woff");
-  }
-  @font-face {
-      font-family: mathvariant-bold-italic;
-      src: url("/fonts/math/mathvariant-bold-italic.woff");
-  }
-  @font-face {
-      font-family: mathvariant-bold-sans-serif;
-      src: url("/fonts/math/mathvariant-bold-sans-serif.woff");
-  }
-  @font-face {
-      font-family: mathvariant-bold-script;
-      src: url("/fonts/math/mathvariant-bold-script.woff");
-  }
-  @font-face {
-      font-family: mathvariant-double-struck;
-      src: url("/fonts/math/mathvariant-double-struck.woff");
-  }
-  @font-face {
-      font-family: mathvariant-fraktur;
-      src: url("/fonts/math/mathvariant-fraktur.woff");
-  }
-  @font-face {
-      font-family: mathvariant-initial;
-      src: url("/fonts/math/mathvariant-initial.woff");
-  }
-  @font-face {
-      font-family: mathvariant-italic;
-      src: url("/fonts/math/mathvariant-italic.woff");
-  }
-  @font-face {
-      font-family: mathvariant-looped;
-      src: url("/fonts/math/mathvariant-looped.woff");
-  }
-  @font-face {
-      font-family: mathvariant-monospace;
-      src: url("/fonts/math/mathvariant-monospace.woff");
-  }
-  @font-face {
-      font-family: mathvariant-sans-serif-bold-italic;
-      src: url("/fonts/math/mathvariant-sans-serif-bold-italic.woff");
-  }
-  @font-face {
-      font-family: mathvariant-sans-serif;
-      src: url("/fonts/math/mathvariant-sans-serif.woff");
-  }
-  @font-face {
-      font-family: mathvariant-sans-serif-italic;
-      src: url("/fonts/math/mathvariant-sans-serif-italic.woff");
-  }
-  @font-face {
-      font-family: mathvariant-script;
-      src: url("/fonts/math/mathvariant-script.woff");
-  }
-  @font-face {
-      font-family: mathvariant-stretched;
-      src: url("/fonts/math/mathvariant-stretched.woff");
-  }
-  @font-face {
-      font-family: mathvariant-tailed;
-      src: url("/fonts/math/mathvariant-tailed.woff");
-  }
-</style>
-<body>
-  <p>
-    <math style="font-family: mathvariant-bold-fraktur">
-      <mtext mathvariant="BoLd-fRaKtUr">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-bold">
-      <mtext mathvariant="BoLd">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-bold-italic">
-      <mtext mathvariant="BoLd-iTaLiC">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-bold-sans-serif">
-      <mtext mathvariant="BoLd-sAnS-SeRiF">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-bold-script">
-      <mtext mathvariant="BoLd-sCrIpT">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-double-struck">
-      <mtext mathvariant="DoUbLe-sTrUcK">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-fraktur">
-      <mtext mathvariant="FrAkTuR">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-initial">
-      <mtext mathvariant="InItIaL">&#x641;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-italic">
-      <mtext mathvariant="ItAlIc">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-looped">
-      <mtext mathvariant="LoOpEd">&#x641;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-monospace">
-      <mtext mathvariant="MoNoSpAcE">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-sans-serif-bold-italic">
-      <mtext mathvariant="SaNs-sErIf-bOlD-ItAlIc">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-sans-serif">
-      <mtext mathvariant="SaNs-sErIf">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-sans-serif-italic">
-      <mtext mathvariant="SaNs-sErIf-iTaLiC">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-script">
-      <mtext mathvariant="ScRiPt">&#x41;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-stretched">
-      <mtext mathvariant="StReTcHeD">&#x641;</mtext>
-    </math>
-  </p>
-  <p>
-    <math style="font-family: mathvariant-tailed">
-      <mtext mathvariant="TaIlEd">&#x642;</mtext>
-    </math>
-  </p>
-</body>
-</html>