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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
parent 37f2d49818
commit b10fee00eb
21 changed files with 159 additions and 222 deletions
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6
Userland/Libraries/LibWeb/HTML/WorkerGlobalScope.idl
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@ -3,6 +3,7 @@
#import <HTML/WindowOrWorkerGlobalScope.idl>
#import <HTML/WorkerLocation.idl>
#import <HTML/WorkerNavigator.idl>
#import <HTML/MessagePort.idl>
// https://html.spec.whatwg.org/multipage/workers.html#workerglobalscope
[Exposed=Worker]
@ -19,8 +20,9 @@ interface WorkerGlobalScope : EventTarget {
attribute EventHandler onrejectionhandled;
attribute EventHandler onunhandledrejection;
// FIXME: This belongs on the subclasses of WorkerGlobalScope
undefined postMessage(any message, any transfer);
// FIXME: IDL overload issue here
// FIXME: undefined postMessage(any message, sequence<object> transfer);
undefined postMessage(any message, optional StructuredSerializeOptions options = {});
attribute EventHandler onmessage;
attribute EventHandler onmessageerror;
};