Add note. Also re-generate files.

WICG · Jan 17, 2025 · e9fc93f · e9fc93f
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diff --git a/builtins/safe-default-configuration.json b/builtins/safe-default-configuration.json
@@ -506,6 +506,243 @@
           "namespace": null
         }
       ]
+    },
+    {
+      "name": "math",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "merror",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mfrac",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mi",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mmultiscripts",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mn",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mo",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": [
+        {
+          "name": "form",
+          "namespace": null
+        },
+        {
+          "name": "fence",
+          "namespace": null
+        },
+        {
+          "name": "separator",
+          "namespace": null
+        },
+        {
+          "name": "lspace",
+          "namespace": null
+        },
+        {
+          "name": "rspace",
+          "namespace": null
+        },
+        {
+          "name": "stretchy",
+          "namespace": null
+        },
+        {
+          "name": "symmetric",
+          "namespace": null
+        },
+        {
+          "name": "maxsize",
+          "namespace": null
+        },
+        {
+          "name": "minsize",
+          "namespace": null
+        },
+        {
+          "name": "largeop",
+          "namespace": null
+        },
+        {
+          "name": "movablelimits",
+          "namespace": null
+        }
+      ]
+    },
+    {
+      "name": "mover",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": [
+        {
+          "name": "accent",
+          "namespace": null
+        }
+      ]
+    },
+    {
+      "name": "mpadded",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": [
+        {
+          "name": "width",
+          "namespace": null
+        },
+        {
+          "name": "height",
+          "namespace": null
+        },
+        {
+          "name": "depth",
+          "namespace": null
+        },
+        {
+          "name": "lspace",
+          "namespace": null
+        },
+        {
+          "name": "voffset",
+          "namespace": null
+        }
+      ]
+    },
+    {
+      "name": "mprescripts",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mroot",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mrow",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "ms",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mspace",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": [
+        {
+          "name": "width",
+          "namespace": null
+        },
+        {
+          "name": "height",
+          "namespace": null
+        },
+        {
+          "name": "depth",
+          "namespace": null
+        }
+      ]
+    },
+    {
+      "name": "msqrt",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mstyle",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "msub",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "msubsup",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "msup",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mtable",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mtd",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": [
+        {
+          "name": "columnspan",
+          "namespace": null
+        },
+        {
+          "name": "rowspan",
+          "namespace": null
+        }
+      ]
+    },
+    {
+      "name": "mtext",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "mtr",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
+    },
+    {
+      "name": "munder",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": [
+        {
+          "name": "accentunder",
+          "namespace": null
+        }
+      ]
+    },
+    {
+      "name": "munderover",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": [
+        {
+          "name": "accent",
+          "namespace": null
+        },
+        {
+          "name": "accentunder",
+          "namespace": null
+        }
+      ]
+    },
+    {
+      "name": "semantics",
+      "namespace": "http://www.w3.org/1998/Math/MathML",
+      "attributes": []
     }
   ],
   "attributes": [
@@ -520,6 +757,30 @@
     {
       "name": "title",
       "namespace": null
+    },
+    {
+      "name": "dir",
+      "namespace": null
+    },
+    {
+      "name": "displaystyle",
+      "namespace": null
+    },
+    {
+      "name": "mathbackground",
+      "namespace": null
+    },
+    {
+      "name": "mathcolor",
+      "namespace": null
+    },
+    {
+      "name": "mathsize",
+      "namespace": null
+    },
+    {
+      "name": "scriptlevel",
+      "namespace": null
     }
   ]
 }
diff --git a/index.bs b/index.bs
@@ -39,6 +39,11 @@ text: parse HTML from a string; type: dfn; url: https://html.spec.whatwg.org/#pa
     "href": "https://cure53.de/fp170.pdf",
     "title": "mXSS Attacks: Attacking well-secured Web-Applications by using innerHTML Mutations",
     "publisher": "Ruhr-Universität Bochum"
+  },
+  "SafeMathML": {
+    "href": "https://w3c.github.io/mathml-docs/mathml-safe-list",
+    "title": "MathML Safe List",
+    "publisher": "W3C Math Working Group"
   }
 }
 </pre>
@@ -768,6 +773,8 @@ path: builtins/safe-default-configuration.json
 highlight: json
 </pre>
 
+Note: Included [[MathML]] markup is based on [[SafeMathML]].
+
 The <dfn>built-in safe baseline configuration</dfn> is meant to block only
 script-content. It is as follows: