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feat(runtime): MessagePort, MessageChannel, BroadcastChannel, and node:worker_threads #454

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feat(runtime): MessagePort, MessageChannel, BroadcastChannel, and node:worker_threads #454

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14cd6b9
feat(runtime): native MessagePort, MessageChannel, BroadcastChannel, …
edusperoni Aug 26, 2026
4866302
refactor(runtime): AbortSignal#onabort rides the shared defineEventHa…
edusperoni Aug 26, 2026
65e8404
fix(runtime): worker errors reach the parent as cancelable ErrorEvents
edusperoni Aug 26, 2026
80c918f
fix(runtime): error-forwarding entry must not capture the worker wrapper
edusperoni Aug 27, 2026
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5 changes: 0 additions & 5 deletions NativeScript/runtime/DataWrapper.h
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Original file line number Diff line number Diff line change
Expand Up @@ -616,11 +616,6 @@ class WorkerWrapper : public BaseDataWrapper {
const std::string& source,
const std::string& stackTrace, int lineNumber,
bool async);
v8::Local<v8::Object> ConstructErrorObject(v8::Local<v8::Context> context,
std::string message,
std::string source,
std::string stackTrace,
int lineNumber);
};

} // namespace tns
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6 changes: 6 additions & 0 deletions NativeScript/runtime/LazyGlobals.cpp
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Expand Up @@ -3,6 +3,7 @@
#include "Base64.h"
#include "BuiltinLoader.h"
#include "Helpers.h"
#include "Messaging.h"
#include "StructuredSerialization.h"
#include "TextEncoding.h"

Expand Down Expand Up @@ -39,6 +40,11 @@ constexpr LazyGlobalEntry kLazyGlobals[] = {
// events.js is an eager builtin (Events::Init), so this row never runs a
// file: the read hits the exports cache and only the placement is lazy.
{"CustomEvent", "CustomEvent", BuiltinExports<BuiltinId::kEvents>},
{"MessageEvent", "MessageEvent", BuiltinExports<BuiltinId::kMessageEvent>},
{"MessagePort", "MessagePort", messaging::GetMessageChannelExports},
{"MessageChannel", "MessageChannel", messaging::GetMessageChannelExports},
{"BroadcastChannel", "BroadcastChannel",
messaging::GetBroadcastChannelExports},
};

void LazyGlobalGetter(Local<v8::Name> property,
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