From 00099439188798f376f8580facc5ec762a43a4d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Zasso?= <targos@protonmail.com>
Date: Sat, 18 Sep 2021 17:49:05 +0200
Subject: [PATCH 1/3] typings: define types for worker and messaging bindings

---
 tsconfig.json                          |  2 ++
 typings/internalBinding/messaging.d.ts | 34 ++++++++++++++++++++++++++
 typings/internalBinding/worker.d.ts    | 32 ++++++++++++++++++++++++
 3 files changed, 68 insertions(+)
 create mode 100644 typings/internalBinding/messaging.d.ts
 create mode 100644 typings/internalBinding/worker.d.ts

diff --git a/tsconfig.json b/tsconfig.json
index df191a36f7cb13..d1d6469f494f97 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,9 +4,11 @@
   "files": [
     "./typings/internalBinding/fs.d.ts",
     "./typings/internalBinding/http_parser.d.ts",
+    "./typings/internalBinding/messaging.d.ts",
     "./typings/internalBinding/options.d.ts",
     "./typings/internalBinding/serdes.d.ts",
     "./typings/internalBinding/util.d.ts",
+    "./typings/internalBinding/worker.d.ts",
     "./typings/internalBinding.d.ts",
     "./typings/primordials.d.ts"
   ],
diff --git a/typings/internalBinding/messaging.d.ts b/typings/internalBinding/messaging.d.ts
new file mode 100644
index 00000000000000..10cb8f2fb5850a
--- /dev/null
+++ b/typings/internalBinding/messaging.d.ts
@@ -0,0 +1,34 @@
+
+declare namespace InternalMessagingBinding {
+  class MessageChannel {
+    port1: MessagePort;
+    port2: MessagePort;
+    constructor();
+  }
+
+  class MessagePort {
+    private constructor();
+    postMessage(message: any, transfer?: any[] | null): void;
+    start(): void;
+    close(): void;
+    ref(): void;
+    unref(): void;
+  }
+
+  class JSTransferable {}
+}
+
+
+declare function InternalBinding(binding: 'messaging'): {
+  DOMException: typeof import('internal/per_context/domexception').DOMException;
+  MessageChannel: typeof InternalMessagingBinding.MessageChannel;
+  MessagePort: typeof InternalMessagingBinding.MessagePort;
+  JSTransferable: typeof InternalMessagingBinding.JSTransferable;
+  stopMessagePort(port: typeof InternalMessagingBinding.MessagePort): void;
+  checkMessagePort(port: unknown): boolean;
+  drainMessagePort(port: typeof InternalMessagingBinding.MessagePort): void;
+  receiveMessageOnPort(port: typeof InternalMessagingBinding.MessagePort): any;
+  moveMessagePortToContext(port: typeof InternalMessagingBinding.MessagePort, context: any): typeof InternalMessagingBinding.MessagePort;
+  setDeserializerCreateObjectFunction(func: (deserializeInfo: string) => any): void;
+  broadcastChannel(name: string): typeof InternalMessagingBinding.MessagePort;
+};
diff --git a/typings/internalBinding/worker.d.ts b/typings/internalBinding/worker.d.ts
new file mode 100644
index 00000000000000..2fc7f9272d9f64
--- /dev/null
+++ b/typings/internalBinding/worker.d.ts
@@ -0,0 +1,32 @@
+declare namespace InternalWorkerBinding {
+  class Worker {
+    constructor(
+      url: string | URL | null,
+      env: object | null | undefined,
+      execArgv: string[] | null | undefined,
+      resourceLimits: Float64Array,
+      trackUnmanagedFds: boolean);
+    startThread(): void;
+    stopThread(): void;
+    ref(): void;
+    unref(): void;
+    getResourceLimits(): Float64Array;
+    takeHeapSnapshot(): object;
+    loopIdleTime(): number;
+    loopStartTime(): number;
+  }
+}
+
+declare function InternalBinding(binding: 'worker'): {
+  Worker: typeof InternalWorkerBinding.Worker;
+  getEnvMessagePort(): InternalMessagingBinding.MessagePort;
+  threadId: number;
+  isMainThread: boolean;
+  ownsProcessState: boolean;
+  resourceLimits?: Float64Array;
+  kMaxYoungGenerationSizeMb: number;
+  kMaxOldGenerationSizeMb: number;
+  kCodeRangeSizeMb: number;
+  kStackSizeMb: number;
+  kTotalResourceLimitCount: number;
+};

From 88f2f7f0bff359f6ddc3ed792172960ae33607f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Zasso?= <targos@protonmail.com>
Date: Sat, 18 Sep 2021 18:09:08 +0200
Subject: [PATCH 2/3] typings: define types for symbols binding

---
 typings/internalBinding.d.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/typings/internalBinding.d.ts b/typings/internalBinding.d.ts
index 598322d581ceac..ffb6423e3e5d87 100644
--- a/typings/internalBinding.d.ts
+++ b/typings/internalBinding.d.ts
@@ -439,3 +439,6 @@ declare function InternalBinding(binding: 'config'): {
   bits: number,
   hasDtrace: boolean
 }
+declare function InternalBinding(binding: 'symbols'): {
+  [name: string]: symbol;
+}

From 033857f7dd029f7c95f970320fd8675c986df9a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Zasso?= <targos@protonmail.com>
Date: Sat, 18 Sep 2021 18:39:06 +0200
Subject: [PATCH 3/3] Apply suggestions from code review

Co-authored-by: Mestery <mestery@pm.me>
---
 typings/internalBinding/messaging.d.ts | 2 --
 1 file changed, 2 deletions(-)

diff --git a/typings/internalBinding/messaging.d.ts b/typings/internalBinding/messaging.d.ts
index 10cb8f2fb5850a..ca5be84848408d 100644
--- a/typings/internalBinding/messaging.d.ts
+++ b/typings/internalBinding/messaging.d.ts
@@ -1,9 +1,7 @@
-
 declare namespace InternalMessagingBinding {
   class MessageChannel {
     port1: MessagePort;
     port2: MessagePort;
-    constructor();
   }
 
   class MessagePort {