From 7581057d66226104c08994301c8229fc5330915e Mon Sep 17 00:00:00 2001
From: Bashamega <adambashaahmednaji@gmail.com>
Date: Fri, 26 Dec 2025 20:18:06 +0200
Subject: [PATCH] Migrate StructuredSerializeOptions

---
 inputfiles/knownTypes.json       | 3 ---
 inputfiles/overridingTypes.jsonc | 9 ---------
 inputfiles/patches/html.kdl      | 8 ++++++++
 src/build/patches.ts             | 7 ++++---
 4 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/inputfiles/knownTypes.json b/inputfiles/knownTypes.json
index d0ba44099..df1b8cda5 100644
--- a/inputfiles/knownTypes.json
+++ b/inputfiles/knownTypes.json
@@ -61,7 +61,6 @@
         "RTCStatsIceCandidatePairState",
         "RTCStatsType",
         "RTCTransportStats",
-        "Transferable",
         "ValueTypeMap",
         "VideoFacingModeEnum"
     ],
@@ -91,12 +90,10 @@
         "RsaKeyGenParams",
         "RsaOaepParams",
         "RsaPssParams",
-        "Transferable",
         "ValueTypeMap"
     ],
     "Worklet": [
         "EventListenerOrEventListenerObject",
-        "Transferable",
         "ValueTypeMap"
     ]
 }
diff --git a/inputfiles/overridingTypes.jsonc b/inputfiles/overridingTypes.jsonc
index 27ae7ec0d..d12f91d58 100644
--- a/inputfiles/overridingTypes.jsonc
+++ b/inputfiles/overridingTypes.jsonc
@@ -3319,15 +3319,6 @@
     },
     "dictionaries": {
         "dictionary": {
-            "StructuredSerializeOptions": {
-                "members": {
-                    "member": {
-                        "transfer": {
-                            "overrideType": "Transferable[]"
-                        }
-                    }
-                }
-            },
             "MessageEventInit": {
                 "members": {
                     "member": {
diff --git a/inputfiles/patches/html.kdl b/inputfiles/patches/html.kdl
index 4e2bef63c..d3fa04d2f 100644
--- a/inputfiles/patches/html.kdl
+++ b/inputfiles/patches/html.kdl
@@ -20,6 +20,14 @@ interface HTMLImageElement {
   property loading overrideType=#""eager" | "lazy""#
 }
 
+dictionary StructuredSerializeOptions {
+  member transfer {
+    type {
+      type Transferable
+    }
+  }
+}
+
 removals {
   dictionary CanvasRenderingContext2DSettings {
     member colorType // Blink-only as of 2025-12, being tested in WebKit
diff --git a/src/build/patches.ts b/src/build/patches.ts
index eea32a0de..8bc4351d6 100644
--- a/src/build/patches.ts
+++ b/src/build/patches.ts
@@ -374,7 +374,7 @@ function handleMethodAndConstructor(
  */
 function handleDictionary(child: Node): DeepPartial<Dictionary> {
   const name = string(child.values[0]);
-  const member: Record<string, Partial<Member>> = {};
+  const member: Record<string, DeepPartial<Member>> = {};
   let typeParameters = {};
 
   for (const c of child.children) {
@@ -411,11 +411,12 @@ function handleDictionary(child: Node): DeepPartial<Dictionary> {
  * Handles dictionary member nodes
  * @param c The member node to handle.
  */
-function handleMember(c: Node): Partial<Member> {
+function handleMember(c: Node): DeepPartial<Member> {
   const name = string(c.values[0]);
+  const typeNodes = c.children.filter((c) => c.name === "type");
   return {
     name,
-    ...optionalMember("type", "string", c.properties?.type),
+    ...handleTyped(typeNodes, c.properties?.type),
     ...optionalMember("required", "boolean", c.properties?.required),
     ...optionalMember("deprecated", "string", c.properties?.deprecated),
     ...optionalMember("overrideType", "string", c.properties?.overrideType),