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LibWeb: Allow WebSockets to be established within workers

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Previously, we would crash when attempting to establish a web socket
connection from inside a worker, as we were assuming that the ESO's
global object was a `Window`.
This commit is contained in:
Tim Ledbetter 2024-09-23 10:24:32 +01:00 • committed by Tim Flynn
parent 8939ae8522
commit 0c0595bb31
Notes: github-actions[bot] 2024-09-23 12:50:06 +00:00
1 changed files with 4 additions and 3 deletions
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7
Userland/Libraries/LibWeb/WebSockets/WebSocket.cpp
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@ -20,7 +20,7 @@
#include <LibWeb/HTML/EventNames.h>
#include <LibWeb/HTML/MessageEvent.h>
#include <LibWeb/HTML/Origin.h>
#include <LibWeb/HTML/Window.h>
#include <LibWeb/HTML/WindowOrWorkerGlobalScope.h>
#include <LibWeb/Loader/ResourceLoader.h>
#include <LibWeb/WebIDL/AbstractOperations.h>
#include <LibWeb/WebIDL/Buffers.h>
@ -123,8 +123,9 @@ ErrorOr<void> WebSocket::establish_web_socket_connection(URL::URL& url_record, V
{
// FIXME: Integrate properly with FETCH as per https://fetch.spec.whatwg.org/#websocket-opening-handshake
auto& window = verify_cast<HTML::Window>(client.global_object());
auto origin_string = window.associated_document().origin().serialize();
auto* window_or_worker = dynamic_cast<HTML::WindowOrWorkerGlobalScopeMixin*>(&client.global_object());
VERIFY(window_or_worker);
auto origin_string = MUST(window_or_worker->origin()).to_byte_string();
Vector<ByteString> protcol_byte_strings;
for (auto const& protocol : protocols)