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worker: reduce MessagePort prototype to documented API #23037

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addaleax wants to merge 6 commits into from
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worker: reduce MessagePort prototype to documented API #23037

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11b5060
worker: hide MessagePort init function behind symbol
addaleax Sep 23, 2018
b327b9b
worker: reduce `MessagePort` prototype to documented API
addaleax Sep 23, 2018
7551a04
fixup! worker: reduce `MessagePort` prototype to documented API
addaleax Sep 23, 2018
fb840e7
fixup! worker: reduce `MessagePort` prototype to documented API
addaleax Sep 23, 2018
255db77
fixup! fixup! worker: reduce `MessagePort` prototype to documented API
addaleax Sep 23, 2018
e2e2d67
fixup! worker: reduce `MessagePort` prototype to documented API
addaleax Sep 23, 2018
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fixup! worker: reduce MessagePort prototype to documented API
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@addaleax
addaleax committed Sep 23, 2018
commit fb840e7b64c5f44f70fa0f8bf485c9ca49618ca5
10 changes: 6 additions & 4 deletions lib/internal/worker.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,10 @@ const {

const { internalBinding } = require('internal/bootstrap/loaders');
const { MessagePort, MessageChannel } = internalBinding('messaging');
const { handle_onclose } = internalBinding('symbols');
const {
handle_onclose: handleOnCloseSymbol,
oninit: onInitSymbol
} = internalBinding('symbols');
const { clearAsyncIdStack } = require('internal/async_hooks');
const { serializeError, deserializeError } = require('internal/error-serdes');
const { pathToFileURL } = require('url');
Expand All @@ -23,7 +26,6 @@ const {
Worker: WorkerImpl,
getEnvMessagePort,
threadId,
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@lpinca lpinca Sep 23, 2018

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Nit: this triggers my OCD, can we make this consistent with the above destructuring assignment?

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@addaleax addaleax Sep 23, 2018

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Sorry, this was leftover from addressing the previous review comment … the comma is gone now :)

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@lpinca lpinca Sep 23, 2018

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Thank you.

oninit: oninit_symbol
} = internalBinding('worker');

const isMainThread = threadId === 0;
Expand Down Expand Up @@ -109,7 +111,7 @@ function oninit() {
setupPortReferencing(this, this, 'message');
}

Object.defineProperty(MessagePort.prototype, oninit_symbol, {
Object.defineProperty(MessagePort.prototype, onInitSymbol, {
enumerable: true,
writable: false,
value: oninit
Expand All @@ -126,7 +128,7 @@ function onclose() {
this.emit('close');
}

Object.defineProperty(MessagePort.prototype, handle_onclose, {
Object.defineProperty(MessagePort.prototype, handleOnCloseSymbol, {
enumerable: false,
writable: false,
value: onclose
Expand Down
4 changes: 0 additions & 4 deletions src/node_worker.cc
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Expand Up @@ -502,10 +502,6 @@ void InitWorker(Local<Object> target,
thread_id_string,
Number::New(env->isolate(),
static_cast<double>(env->thread_id()))).FromJust();
Local<String> oninit_string = FIXED_ONE_BYTE_STRING(env->isolate(), "oninit");
target->Set(env->context(),
oninit_string,
env->oninit_symbol()).FromJust();
}

} // anonymous namespace
Expand Down