From 80742bc96322e3782179e9b2afecf546b7870c4d Mon Sep 17 00:00:00 2001
From: Tetsuharu Ohzeki <tetsuharu.ohzeki@gmail.com>
Date: Sat, 13 Aug 2022 02:12:01 -0700
Subject: [PATCH] Enable imperative slot API by default
 https://bugs.webkit.org/show_bug.cgi?id=218692

Reviewed by Ryosuke Niwa.

* Source/WTF/Scripts/Preferences/WebPreferencesExperimental.yaml:
* Source/WebCore/features.json:

Canonical link: https://commits.webkit.org/253402@main
---
 .../WTF/Scripts/Preferences/WebPreferencesExperimental.yaml | 6 +++---
 Source/WebCore/features.json                                | 3 +--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/Source/WTF/Scripts/Preferences/WebPreferencesExperimental.yaml b/Source/WTF/Scripts/Preferences/WebPreferencesExperimental.yaml
index de3041001872..cf8c9ce990c3 100644
--- a/Source/WTF/Scripts/Preferences/WebPreferencesExperimental.yaml
+++ b/Source/WTF/Scripts/Preferences/WebPreferencesExperimental.yaml
@@ -750,11 +750,11 @@ ImperativeSlotAPIEnabled:
   humanReadableDescription: "Imperative Shadow DOM Distribution API"
   defaultValue:
     WebKitLegacy:
-      default: false
+      default: true
     WebKit:
-      default: false
+      default: true
     WebCore:
-      default: false
+      default: true
 
 # FIXME: This is not relevent for WebKitLegacy, so should be excluded from WebKitLegacy entirely.
 InProcessCookieCacheEnabled:
diff --git a/Source/WebCore/features.json b/Source/WebCore/features.json
index 355e2a8a06ad..8db9ce7e8445 100644
--- a/Source/WebCore/features.json
+++ b/Source/WebCore/features.json
@@ -1594,8 +1594,7 @@
     {
         "name": "Imperative Slot API",
         "status": {
-            "status": "In Development",
-            "enabled-by-default": false
+            "status": "Supported"
         },
         "specification": "Web Components",
         "category": "webapps",