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typings: define types for worker and messaging bindings

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PR-URL: https://github.com/nodejs/node/pull/40143
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Michaël Zasso 2021-09-18 17:49:05 +02:00
parent 2b02d2f844
commit 0eb3420feb
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GPG Key ID: 770F7A9A5AE15600
3 changed files with 66 additions and 0 deletions
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2
tsconfig.json
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@ -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"
],

32
typings/internalBinding/messaging.d.ts vendored Normal file
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@ -0,0 +1,32 @@
declare namespace InternalMessagingBinding {
class MessageChannel {
port1: MessagePort;
port2: MessagePort;
}
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;
};

32
typings/internalBinding/worker.d.ts vendored Normal file
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@ -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;
};