ladybird/Libraries/LibWeb/HTML/BroadcastChannelMessage.h
Shannon Booth de14978046 LibWeb: Implement cross process BroadcastChannel delivery
Route BroadcastChannel messages over IPC so matching channels can
receive them across WebContent and WebWorker processes, rather than only
within a single process.

Each channel now serializes its payload, sends it upward over IPC, and
receiving processes deliver it locally after matching by storage key and
channel name.
2026-04-14 18:43:28 +02:00

38 lines
824 B
C++

/*
* Copyright (c) 2026, Shannon Booth <shannon@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/Types.h>
#include <LibIPC/Forward.h>
#include <LibURL/Origin.h>
#include <LibWeb/Export.h>
#include <LibWeb/HTML/StructuredSerializeTypes.h>
#include <LibWeb/StorageAPI/StorageKey.h>
namespace Web::HTML {
struct WEB_API BroadcastChannelMessage {
StorageAPI::StorageKey storage_key;
String channel_name;
URL::Origin source_origin;
SerializationRecord serialized_message;
pid_t source_process_id { -1 };
u64 source_channel_id { 0 };
};
}
namespace IPC {
template<>
WEB_API ErrorOr<void> encode(Encoder&, Web::HTML::BroadcastChannelMessage const&);
template<>
WEB_API ErrorOr<Web::HTML::BroadcastChannelMessage> decode(Decoder&);
}