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FF149 Allow more characters in DOM APIs #29217

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ec8693a
FF149 Allow more characters in DOM APIs
hamishwillee Mar 10, 2026
fe9b650
Add spec URL to name validation
hamishwillee Mar 15, 2026
244dfbf
Dbeck - html name validity suggestion
hamishwillee Mar 29, 2026
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64 changes: 64 additions & 0 deletions api/CustomElementRegistry.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -208,6 +208,38 @@
"deprecated": false
}
}
},
"html_name_validity": {
"__compat": {
"description": "Emoji and more Unicode in element names (valid names match HTML parser)",
"spec_url": "https://dom.spec.whatwg.org/#namespaces",
"support": {
"chrome": {
"version_added": "143"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "149"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"get": {
Expand Down Expand Up @@ -387,6 +419,38 @@
"standard_track": true,
"deprecated": false
}
},
"html_name_validity": {
"__compat": {
"description": "Emoji and more Unicode in element names (valid names match HTML parser)",
"spec_url": "https://dom.spec.whatwg.org/#namespaces",
"support": {
"chrome": {
"version_added": "143"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "149"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
}
}
Expand Down
128 changes: 128 additions & 0 deletions api/Document.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1806,6 +1806,38 @@
"standard_track": true,
"deprecated": false
}
},
"html_name_validity": {
"__compat": {
"description": "Emoji and more Unicode in element names (valid names match HTML parser)",
"spec_url": "https://dom.spec.whatwg.org/#namespaces",
"support": {
"chrome": {
"version_added": "143"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "149"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"createAttributeNS": {
Expand Down Expand Up @@ -1850,6 +1882,38 @@
"standard_track": true,
"deprecated": false
}
},
"html_name_validity": {
"__compat": {
"description": "Emoji and more Unicode in element names (valid names match HTML parser)",
"spec_url": "https://dom.spec.whatwg.org/#namespaces",
"support": {
"chrome": {
"version_added": "143"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "149"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"createCDATASection": {
Expand Down Expand Up @@ -2030,6 +2094,38 @@
"deprecated": false
}
},
"html_name_validity": {
"__compat": {
"description": "Emoji and more Unicode in element names (valid names match HTML parser)",
"spec_url": "https://dom.spec.whatwg.org/#namespaces",
"support": {
"chrome": {
"version_added": "143"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "149"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"options_parameter": {
"__compat": {
"description": "`options` parameter",
Expand Down Expand Up @@ -2178,6 +2274,38 @@
"deprecated": false
}
},
"html_name_validity": {
"__compat": {
"description": "Emoji and more Unicode in element names (valid names match HTML parser)",
"spec_url": "https://dom.spec.whatwg.org/#namespaces",
"support": {
"chrome": {
"version_added": "143"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "149"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"options_parameter": {
"__compat": {
"description": "`options` parameter",
Expand Down
96 changes: 96 additions & 0 deletions api/Element.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10162,6 +10162,38 @@
"deprecated": false
}
}
},
"html_name_validity": {
"__compat": {
"description": "Emoji and more Unicode in element names (valid names match HTML parser)",
"spec_url": "https://dom.spec.whatwg.org/#namespaces",
"support": {
"chrome": {
"version_added": "143"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "149"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"setAttributeNode": {
Expand Down Expand Up @@ -10252,6 +10284,38 @@
"standard_track": true,
"deprecated": false
}
},
"html_name_validity": {
"__compat": {
"description": "Emoji and more Unicode in element names (valid names match HTML parser)",
"spec_url": "https://dom.spec.whatwg.org/#namespaces",
"support": {
"chrome": {
"version_added": "143"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "149"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"setAttributeNS": {
Expand Down Expand Up @@ -10743,6 +10807,38 @@
"standard_track": true,
"deprecated": false
}
},
"html_name_validity": {
"__compat": {
"description": "Emoji and more Unicode in element names (valid names match HTML parser)",
"spec_url": "https://dom.spec.whatwg.org/#namespaces",
"support": {
"chrome": {
"version_added": "143"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "149"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"touchcancel_event": {
Expand Down
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