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LibWeb+WebWorker: Convert Workers to use MessagePorts for postMessage

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This aligns Workers and Window and MessagePorts to all use the same
mechanism for transferring serialized messages across realms.

It also allows transferring more message ports into a worker.

Re-enable the Worker-echo test, as none of the MessagePort tests have
themselves been flaky, and those are now using the same underlying
implementation.
This commit is contained in:
Andrew Kaster 2023-12-20 13:47:01 -07:00 • committed by Andreas Kling
commit b10fee00eb
Notes: sideshowbarker 2024-07-17 00:47:29 +09:00
21 changed files with 159 additions and 222 deletions
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4
Userland/Libraries/LibWeb/HTML/MessagePort.h
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@ -61,6 +61,8 @@ public:
virtual WebIDL::ExceptionOr<void> transfer_receiving_steps(HTML::TransferDataHolder&) override;
virtual HTML::TransferType primary_interface() const override { return HTML::TransferType::MessagePort; }
void set_worker_event_target(JS::NonnullGCPtr<DOM::EventTarget>);
private:
explicit MessagePort(JS::Realm&);
@ -91,6 +93,8 @@ private:
Error,
} m_socket_state { SocketState::Header };
size_t m_socket_incoming_message_size { 0 };
JS::GCPtr<DOM::EventTarget> m_worker_event_target;
};
}