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typings: define types for worker and messaging bindings · nodejs/node@ced8467 · GitHub

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typings: define types for worker and messaging bindings
PR-URL: #40143 Reviewed-By: James M Snell <jasnell@gmail.com>
1 parent 9a2b94a commit ced8467

3 files changed

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‎tsconfig.json‎

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"files": [
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"./typings/internalBinding/fs.d.ts",
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"./typings/internalBinding/http_parser.d.ts",
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"./typings/internalBinding/messaging.d.ts",
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"./typings/internalBinding/options.d.ts",
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"./typings/internalBinding/serdes.d.ts",
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"./typings/internalBinding/util.d.ts",
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"./typings/internalBinding/worker.d.ts",
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"./typings/internalBinding.d.ts",
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"./typings/primordials.d.ts"
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],

‎typings/internalBinding/messaging.d.ts‎

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declare namespace InternalMessagingBinding {
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class MessageChannel {
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port1: MessagePort;
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port2: MessagePort;
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}
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class MessagePort {
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private constructor();
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postMessage(message: any, transfer?: any[] | null): void;
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start(): void;
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close(): void;
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ref(): void;
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unref(): void;
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}
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class JSTransferable {}
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}
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declare function InternalBinding(binding: 'messaging'): {
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DOMException: typeof import('internal/per_context/domexception').DOMException;
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MessageChannel: typeof InternalMessagingBinding.MessageChannel;
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MessagePort: typeof InternalMessagingBinding.MessagePort;
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JSTransferable: typeof InternalMessagingBinding.JSTransferable;
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stopMessagePort(port: typeof InternalMessagingBinding.MessagePort): void;
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checkMessagePort(port: unknown): boolean;
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drainMessagePort(port: typeof InternalMessagingBinding.MessagePort): void;
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receiveMessageOnPort(port: typeof InternalMessagingBinding.MessagePort): any;
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moveMessagePortToContext(port: typeof InternalMessagingBinding.MessagePort, context: any): typeof InternalMessagingBinding.MessagePort;
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setDeserializerCreateObjectFunction(func: (deserializeInfo: string) => any): void;
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broadcastChannel(name: string): typeof InternalMessagingBinding.MessagePort;
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};

‎typings/internalBinding/worker.d.ts‎

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declare namespace InternalWorkerBinding {
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class Worker {
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constructor(
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url: string | URL | null,
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env: object | null | undefined,
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execArgv: string[] | null | undefined,
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resourceLimits: Float64Array,
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trackUnmanagedFds: boolean);
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startThread(): void;
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stopThread(): void;
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ref(): void;
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unref(): void;
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getResourceLimits(): Float64Array;
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takeHeapSnapshot(): object;
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loopIdleTime(): number;
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loopStartTime(): number;
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}
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}
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declare function InternalBinding(binding: 'worker'): {
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Worker: typeof InternalWorkerBinding.Worker;
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getEnvMessagePort(): InternalMessagingBinding.MessagePort;
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threadId: number;
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isMainThread: boolean;
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ownsProcessState: boolean;
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resourceLimits?: Float64Array;
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kMaxYoungGenerationSizeMb: number;
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kMaxOldGenerationSizeMb: number;
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kCodeRangeSizeMb: number;
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kStackSizeMb: number;
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kTotalResourceLimitCount: number;
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};

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