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Speculation rules webkit #28663

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Merged
Elchi3 merged 5 commits into from
Dec 17, 2025
+118 −23
Merged

Speculation rules webkit #28663

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d4a906f
Add webkit bug ids for various CSS features
tunetheweb Dec 13, 2025
1b0fb07
Forgot to save
tunetheweb Dec 13, 2025
b573099
Webkit Speculation Rules
tunetheweb Dec 13, 2025
d86b4c1
Eagerness is partially supported
tunetheweb Dec 13, 2025
fe449ea
eagerness note update
tunetheweb Dec 15, 2025
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8 changes: 7 additions & 1 deletion api/Request.json
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Expand Up @@ -1044,7 +1044,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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3 changes: 2 additions & 1 deletion api/ToggleEvent.json
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Expand Up @@ -161,7 +161,8 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": false,
"impl_url": "https://webkit.org/b/293686"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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3 changes: 2 additions & 1 deletion css/properties/height.json
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Expand Up @@ -325,7 +325,8 @@
"opera_android": "mirror",
"safari": {
"alternative_name": "-webkit-fill-available",
"version_added": "9"
"version_added": "9",
"impl_url": "https://webkit.org/b/277117"
},
"safari_ios": "mirror",
"samsunginternet_android": {
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3 changes: 2 additions & 1 deletion css/properties/max-height.json
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Expand Up @@ -347,7 +347,8 @@
"opera_android": "mirror",
"safari": {
"alternative_name": "-webkit-fill-available",
"version_added": "9"
"version_added": "9",
"impl_url": "https://webkit.org/b/277117"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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3 changes: 2 additions & 1 deletion css/properties/max-width.json
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Expand Up @@ -368,7 +368,8 @@
"opera_android": "mirror",
"safari": {
"alternative_name": "-webkit-fill-available",
"version_added": "7"
"version_added": "7",
"impl_url": "https://webkit.org/b/277117"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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3 changes: 2 additions & 1 deletion css/properties/min-height.json
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Expand Up @@ -349,7 +349,8 @@
"opera_android": "mirror",
"safari": {
"alternative_name": "-webkit-fill-available",
"version_added": "9"
"version_added": "9",
"impl_url": "https://webkit.org/b/277117"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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3 changes: 2 additions & 1 deletion css/properties/min-width.json
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Expand Up @@ -380,7 +380,8 @@
"opera_android": "mirror",
"safari": {
"alternative_name": "-webkit-fill-available",
"version_added": "7"
"version_added": "7",
"impl_url": "https://webkit.org/b/277117"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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3 changes: 2 additions & 1 deletion css/properties/width.json
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Expand Up @@ -401,7 +401,8 @@
"opera_android": "mirror",
"safari": {
"alternative_name": "-webkit-fill-available",
"version_added": "7"
"version_added": "7",
"impl_url": "https://webkit.org/b/277117"
},
"safari_ios": "mirror",
"samsunginternet_android": {
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3 changes: 2 additions & 1 deletion css/types/corner-shape-value.json
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Expand Up @@ -23,7 +23,8 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": false,
"impl_url": "https://webkit.org/b/277912"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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3 changes: 2 additions & 1 deletion css/types/if.json
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Expand Up @@ -23,7 +23,8 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": false,
"impl_url": "https://webkit.org/b/296995"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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74 changes: 65 additions & 9 deletions html/elements/script.json
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Expand Up @@ -751,7 +751,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
Expand Down Expand Up @@ -786,7 +792,15 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
],
"partial_implementation": true,
"notes": "Only `conservative` is supported for document rules (though `moderate` automatically falls back to `conservative`). Only `eager` and `immediate` is supported for list rules."
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
Expand Down Expand Up @@ -869,7 +883,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false,
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
],
"impl_url": "https://webkit.org/b/295193"
},
"safari_ios": "mirror",
Expand Down Expand Up @@ -948,7 +968,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
Expand Down Expand Up @@ -984,7 +1010,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
Expand Down Expand Up @@ -1104,7 +1136,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
Expand Down Expand Up @@ -1140,7 +1178,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
Expand Down Expand Up @@ -1216,7 +1260,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
Expand Down Expand Up @@ -1252,7 +1302,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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8 changes: 7 additions & 1 deletion http/headers/Content-Security-Policy.json
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Expand Up @@ -1012,7 +1012,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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8 changes: 7 additions & 1 deletion http/headers/Sec-Purpose.json
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Expand Up @@ -103,7 +103,13 @@
"version_added": false
},
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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8 changes: 7 additions & 1 deletion http/headers/Sec-Speculation-Tags.json
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Expand Up @@ -22,7 +22,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
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8 changes: 7 additions & 1 deletion http/headers/Speculation-Rules.json
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Expand Up @@ -22,7 +22,13 @@
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
"version_added": "26.2",
"flags": [
{
"type": "preference",
"name": "SpeculationRules prefetch"
}
]
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
Expand Down