mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-01-23 09:46:04 -05:00
65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/*
|
|
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/RefCounted.h>
|
|
#include <AK/Weakable.h>
|
|
#include <LibWeb/DOM/EventTarget.h>
|
|
#include <LibWeb/Forward.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
#define ENUMERATE_MESSAGE_PORT_EVENT_HANDLERS(E) \
|
|
E(onmessage, HTML::EventNames::message) \
|
|
E(onmessageerror, HTML::EventNames::messageerror)
|
|
|
|
// https://html.spec.whatwg.org/multipage/web-messaging.html#message-ports
|
|
class MessagePort final : public DOM::EventTarget {
|
|
WEB_PLATFORM_OBJECT(MessagePort, DOM::EventTarget);
|
|
|
|
public:
|
|
static WebIDL::ExceptionOr<JS::NonnullGCPtr<MessagePort>> create(JS::Realm&);
|
|
|
|
virtual ~MessagePort() override;
|
|
|
|
// https://html.spec.whatwg.org/multipage/web-messaging.html#entangle
|
|
void entangle_with(MessagePort&);
|
|
|
|
// https://html.spec.whatwg.org/multipage/web-messaging.html#dom-messageport-postmessage
|
|
void post_message(JS::Value);
|
|
|
|
void start();
|
|
|
|
void close();
|
|
|
|
#undef __ENUMERATE
|
|
#define __ENUMERATE(attribute_name, event_name) \
|
|
void set_##attribute_name(WebIDL::CallbackType*); \
|
|
WebIDL::CallbackType* attribute_name();
|
|
ENUMERATE_MESSAGE_PORT_EVENT_HANDLERS(__ENUMERATE)
|
|
#undef __ENUMERATE
|
|
|
|
private:
|
|
explicit MessagePort(JS::Realm&);
|
|
|
|
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
|
|
virtual void visit_edges(Cell::Visitor&) override;
|
|
|
|
bool is_entangled() const { return m_remote_port; }
|
|
void disentangle();
|
|
|
|
// The HTML spec implies(!) that this is MessagePort.[[RemotePort]]
|
|
JS::GCPtr<MessagePort> m_remote_port;
|
|
|
|
// https://html.spec.whatwg.org/multipage/web-messaging.html#has-been-shipped
|
|
bool m_has_been_shipped { false };
|
|
|
|
// This is TransferableObject.[[Detached]]
|
|
bool m_detached { false };
|
|
};
|
|
|
|
}
|