Add status for MathML, bypassing BCD entirely

feature-group-definitions/mathml.dist.yml

@@ -0,0 +1,96 @@
+# Generated from: mathml.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+name: MathML
+description: MathML, or the Mathematical Markup Language, describes mathematical notation, such as expressions and formulas. Also known as MathML Core.
+spec: https://w3c.github.io/mathml-core/
+caniuse: mathml
+# MathML has evolved for more than 20 years and computing its status from BCD is
+# challenging. To represent basic support for MathML, the following statuses
+# match the earliest support claimed by caniuse.com or BCD:
+# https://caniuse.com/mathml
+# https://developer.mozilla.org/en-US/docs/Web/MathML/Element/math
+#
+# Note that there are minor disagreements between sources about initial support
+# in different browsers. Where either source claims partial support, the
+# versions were increased. Following this method, Firefox was increased due to
+# BCD, and Safari due to caniuse.com.
+#
+# TODO: Partial support in Firefox <4 and Safari <10, with notes.
+status:
+  baseline: low
+  baseline_low_date: 2023-01-12
+  support:
+    chrome: "109"
+    chrome_android: "109"
+    edge: "109"
+    firefox: "4"
+    firefox_android: "4"
+    safari: "10"
+    safari_ios: "10"
+compat_features:
+  - api.MathMLElement
+  - api.MathMLElement.autofocus
+  - api.MathMLElement.blur
+  - api.MathMLElement.dataset
+  - api.MathMLElement.focus
+  - api.MathMLElement.style
+  - api.MathMLElement.tabIndex
+  - mathml.elements.math
+  - mathml.elements.math.display
+  - mathml.elements.merror
+  - mathml.elements.mfrac
+  - mathml.elements.mfrac.linethickness
+  - mathml.elements.mi
+  - mathml.elements.mi.mathvariant
+  - mathml.elements.mmultiscripts
+  - mathml.elements.mn
+  - mathml.elements.mo
+  - mathml.elements.mo.form
+  - mathml.elements.mo.largeop
+  - mathml.elements.mo.lspace
+  - mathml.elements.mo.maxsize
+  - mathml.elements.mo.minsize
+  - mathml.elements.mo.moveablelimits
+  - mathml.elements.mo.rspace
+  - mathml.elements.mo.stretchy
+  - mathml.elements.mo.symmetric
+  - mathml.elements.mover
+  - mathml.elements.mover.accent
+  - mathml.elements.mpadded
+  - mathml.elements.mpadded.depth
+  - mathml.elements.mpadded.height
+  - mathml.elements.mpadded.lspace
+  - mathml.elements.mpadded.voffset
+  - mathml.elements.mpadded.width
+  - mathml.elements.mphantom
+  - mathml.elements.mroot
+  - mathml.elements.mrow
+  - mathml.elements.ms
+  - mathml.elements.mspace
+  - mathml.elements.mspace.depth
+  - mathml.elements.mspace.height
+  - mathml.elements.mspace.width
+  - mathml.elements.msqrt
+  - mathml.elements.mstyle
+  - mathml.elements.msub
+  - mathml.elements.msubsup
+  - mathml.elements.msup
+  - mathml.elements.mtable
+  - mathml.elements.mtd
+  - mathml.elements.mtd.columnspan
+  - mathml.elements.mtd.rowspan
+  - mathml.elements.mtext
+  - mathml.elements.mtr
+  - mathml.elements.munder
+  - mathml.elements.munder.accentunder
+  - mathml.elements.munderover
+  - mathml.elements.munderover.accent
+  - mathml.elements.munderover.accentunder
+  - mathml.elements.semantics
+  - mathml.global_attributes.dir
+  - mathml.global_attributes.displaystyle
+  - mathml.global_attributes.mathbackground
+  - mathml.global_attributes.mathcolor
+  - mathml.global_attributes.mathsize
+  - mathml.global_attributes.scriptlevel

feature-group-definitions/mathml.yml

@@ -2,69 +2,26 @@ name: MathML
 description: MathML, or the Mathematical Markup Language, describes mathematical notation, such as expressions and formulas. Also known as MathML Core.
 spec: https://w3c.github.io/mathml-core/
 caniuse: mathml
-compat_features:
-  - api.MathMLElement
-  - api.MathMLElement.autofocus
-  - api.MathMLElement.blur
-  - api.MathMLElement.dataset
-  - api.MathMLElement.focus
-  - api.MathMLElement.style
-  - api.MathMLElement.tabIndex
-  - mathml.elements.math
-  - mathml.elements.math.display
-  - mathml.elements.merror
-  - mathml.elements.mfrac
-  - mathml.elements.mfrac.linethickness
-  - mathml.elements.mi
-  - mathml.elements.mi.mathvariant
-  - mathml.elements.mmultiscripts
-  - mathml.elements.mn
-  - mathml.elements.mo
-  - mathml.elements.mo.form
-  - mathml.elements.mo.largeop
-  - mathml.elements.mo.lspace
-  - mathml.elements.mo.maxsize
-  - mathml.elements.mo.minsize
-  - mathml.elements.mo.moveablelimits
-  - mathml.elements.mo.rspace
-  - mathml.elements.mo.stretchy
-  - mathml.elements.mo.symmetric
-  - mathml.elements.mover
-  - mathml.elements.mover.accent
-  - mathml.elements.mpadded
-  - mathml.elements.mpadded.depth
-  - mathml.elements.mpadded.height
-  - mathml.elements.mpadded.lspace
-  - mathml.elements.mpadded.voffset
-  - mathml.elements.mpadded.width
-  - mathml.elements.mphantom
-  - mathml.elements.mroot
-  - mathml.elements.mrow
-  - mathml.elements.ms
-  - mathml.elements.mspace
-  - mathml.elements.mspace.depth
-  - mathml.elements.mspace.height
-  - mathml.elements.mspace.width
-  - mathml.elements.msqrt
-  - mathml.elements.mstyle
-  - mathml.elements.msub
-  - mathml.elements.msubsup
-  - mathml.elements.msup
-  - mathml.elements.mtable
-  - mathml.elements.mtd
-  - mathml.elements.mtd.columnspan
-  - mathml.elements.mtd.rowspan
-  - mathml.elements.mtext
-  - mathml.elements.mtr
-  - mathml.elements.munder
-  - mathml.elements.munder.accentunder
-  - mathml.elements.munderover
-  - mathml.elements.munderover.accent
-  - mathml.elements.munderover.accentunder
-  - mathml.elements.semantics
-  - mathml.global_attributes.dir
-  - mathml.global_attributes.displaystyle
-  - mathml.global_attributes.mathbackground
-  - mathml.global_attributes.mathcolor
-  - mathml.global_attributes.mathsize
-  - mathml.global_attributes.scriptlevel # TODO: when setting Baseline status, we'll probably want to ignore this. It's the one piece not interoperable and has an odd story.
+# MathML has evolved for more than 20 years and computing its status from BCD is
+# challenging. To represent basic support for MathML, the following statuses
+# match the earliest support claimed by caniuse.com or BCD:
+# https://caniuse.com/mathml
+# https://developer.mozilla.org/en-US/docs/Web/MathML/Element/math
+#
+# Note that there are minor disagreements between sources about initial support
+# in different browsers. Where either source claims partial support, the
+# versions were increased. Following this method, Firefox was increased due to
+# BCD, and Safari due to caniuse.com.
+#
+# TODO: Partial support in Firefox <4 and Safari <10, with notes.
+status:
+  baseline: low
+  baseline_low_date: 2023-01-12
+  support:
+    chrome: "109"
+    chrome_android: "109"
+    edge: "109"
+    firefox: "4"
+    firefox_android: "4"
+    safari: "10"
+    safari_ios: "10"