From 71f4a5aff3c943d2f44c606337a9a4d5ef530e31 Mon Sep 17 00:00:00 2001
From: Evan Wallace <evan.exe@gmail.com>
Date: Sun, 13 Aug 2023 01:01:10 -0400
Subject: [PATCH] update compat-table (note: css nesting changed)

---
 Makefile                       |  2 +-
 compat-table/package-lock.json | 16 ++++++++--------
 compat-table/package.json      |  8 ++++----
 compat-table/src/caniuse.ts    |  1 -
 compat-table/src/mdn.ts        |  8 +++++---
 internal/compat/css_table.go   |  8 +-------
 6 files changed, 19 insertions(+), 24 deletions(-)

diff --git a/Makefile b/Makefile
index 2203fa263c6..85a2e252016 100644
--- a/Makefile
+++ b/Makefile
@@ -657,7 +657,7 @@ compat-table: esbuild
 	node --enable-source-maps compat-table/out.js
 
 update-compat-table: esbuild
-	cd compat-table && npm update --silent
+	cd compat-table && npm i @mdn/browser-compat-data@latest caniuse-lite@latest --silent
 	./esbuild compat-table/src/index.ts --bundle --platform=node --external:./compat-table/repos/* --outfile=compat-table/out.js --log-level=warning --sourcemap
 	node --enable-source-maps compat-table/out.js --update
 
diff --git a/compat-table/package-lock.json b/compat-table/package-lock.json
index a0a712b3098..2904ed30895 100644
--- a/compat-table/package-lock.json
+++ b/compat-table/package-lock.json
@@ -5,16 +5,16 @@
   "packages": {
     "": {
       "dependencies": {
-        "@mdn/browser-compat-data": "5.3.2",
+        "@mdn/browser-compat-data": "5.3.9",
         "@types/caniuse-lite": "1.0.1",
         "@types/node": "20.3.2",
-        "caniuse-lite": "1.0.30001508"
+        "caniuse-lite": "1.0.30001519"
       }
     },
     "node_modules/@mdn/browser-compat-data": {
-      "version": "5.3.2",
-      "resolved": "https://registry.npmjs.org/@mdn/browser-compat-data/-/browser-compat-data-5.3.2.tgz",
-      "integrity": "sha512-c2dxwcqbClWUUSZqM6hMzM8dAUCEaPBBciBW8iyT+62OPmfb61VVZKu4vtCyAPzE/fBYY1F2bhuTsOTBRtt7WA=="
+      "version": "5.3.9",
+      "resolved": "https://registry.npmjs.org/@mdn/browser-compat-data/-/browser-compat-data-5.3.9.tgz",
+      "integrity": "sha512-J7lLtHMEizYbI5T0Xlqpg1JXCz9JegZBeb7y3v/Nm8ScRw8TL9v3n+I3g1TFm+bLrRtwA33FKwX5znDwz+WzAQ=="
     },
     "node_modules/@types/caniuse-lite": {
       "version": "1.0.1",
@@ -27,9 +27,9 @@
       "integrity": "sha512-vOBLVQeCQfIcF/2Y7eKFTqrMnizK5lRNQ7ykML/5RuwVXVWxYkgwS7xbt4B6fKCUPgbSL5FSsjHQpaGQP/dQmw=="
     },
     "node_modules/caniuse-lite": {
-      "version": "1.0.30001508",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001508.tgz",
-      "integrity": "sha512-sdQZOJdmt3GJs1UMNpCCCyeuS2IEGLXnHyAo9yIO5JJDjbjoVRij4M1qep6P6gFpptD1PqIYgzM+gwJbOi92mw==",
+      "version": "1.0.30001519",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001519.tgz",
+      "integrity": "sha512-0QHgqR+Jv4bxHMp8kZ1Kn8CH55OikjKJ6JmKkZYP1F3D7w+lnFXF70nG5eNfsZS89jadi5Ywy5UCSKLAglIRkg==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/compat-table/package.json b/compat-table/package.json
index e8a42a25307..a61c9b67090 100644
--- a/compat-table/package.json
+++ b/compat-table/package.json
@@ -1,12 +1,12 @@
 {
   "githubDependencies": {
-    "kangax/compat-table": "61b6d112578c21827e702360553424b4effabdaa",
-    "williamkapke/node-compat-table": "b11fbdb3e6c6d5fffbf4688d830c7453eb64cff7"
+    "kangax/compat-table": "c7a5c7ea7a8628c90532f0b331ac0929501b1898",
+    "williamkapke/node-compat-table": "6631ac5cc8a2e9adb8f71abb536fec87554fa0e6"
   },
   "dependencies": {
-    "@mdn/browser-compat-data": "5.3.2",
+    "@mdn/browser-compat-data": "5.3.9",
     "@types/caniuse-lite": "1.0.1",
     "@types/node": "20.3.2",
-    "caniuse-lite": "1.0.30001508"
+    "caniuse-lite": "1.0.30001519"
   }
 }
diff --git a/compat-table/src/caniuse.ts b/compat-table/src/caniuse.ts
index c43894e3409..8525eeea6d7 100644
--- a/compat-table/src/caniuse.ts
+++ b/compat-table/src/caniuse.ts
@@ -29,7 +29,6 @@ const jsFeatures: Record<string, JSFeature> = {
 
 const cssFeatures: Record<string, CSSFeature> = {
   'css-matches-pseudo': 'IsPseudoClass',
-  'css-nesting': 'Nesting',
 }
 
 const cssPrefixFeatures: Record<string, CSSProperty> = {
diff --git a/compat-table/src/mdn.ts b/compat-table/src/mdn.ts
index 88138904d67..159bcd73a6c 100644
--- a/compat-table/src/mdn.ts
+++ b/compat-table/src/mdn.ts
@@ -38,6 +38,7 @@ const cssFeatures: Partial<Record<CSSFeature, string | string[]>> = {
     'css.types.color.rgba.float_values',
     'css.types.color.rgba.space_separated_parameters',
   ],
+  Nesting: 'css.selectors.nesting',
 }
 
 const cssPrefixFeatures: Record<string, CSSProperty> = {
@@ -95,10 +96,11 @@ const addFeatures = <F extends string>(map: SupportMap<F>, features: Partial<Rec
         if (engine) {
           const entries = support[env as BrowserName]!
 
-          for (const { flags, version_added, version_removed } of Array.isArray(entries) ? entries : [entries]) {
+          for (const { flags, version_added, version_removed, partial_implementation } of Array.isArray(entries) ? entries : [entries]) {
             if (typeof version_added === 'string' && isSemver.test(version_added)) {
-              // The feature isn't considered to be supported if it was removed or if it requires a flag
-              const isSupported = !version_removed || !flags
+              // The feature isn't considered to be supported if it was removed,
+              // if it requires a flag, or if it's only partially-implemented
+              const isSupported = (!version_removed || !flags) && !partial_implementation
               const maxVersion = maxVersions[engine]
               if (
                 !maxVersion ||
diff --git a/internal/compat/css_table.go b/internal/compat/css_table.go
index 9a600ae50e6..508170c23ef 100644
--- a/internal/compat/css_table.go
+++ b/internal/compat/css_table.go
@@ -70,13 +70,7 @@ var cssTable = map[CSSFeature]map[Engine][]versionRange{
 		Opera:   {{start: v{53, 0, 0}}},
 		Safari:  {{start: v{12, 1, 0}}},
 	},
-	Nesting: {
-		Chrome: {{start: v{112, 0, 0}}},
-		Edge:   {{start: v{112, 0, 0}}},
-		IOS:    {{start: v{16, 5, 0}}},
-		Opera:  {{start: v{98, 0, 0}}},
-		Safari: {{start: v{16, 5, 0}}},
-	},
+	Nesting: {},
 	RebeccaPurple: {
 		Chrome:  {{start: v{38, 0, 0}}},
 		Edge:    {{start: v{12, 0, 0}}},