mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-11-04 07:10:57 +00:00
f87041bf3a
Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
105 lines
3.4 KiB
C++
105 lines
3.4 KiB
C++
/*
|
||
* Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
|
||
* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
|
||
*
|
||
* SPDX-License-Identifier: BSD-2-Clause
|
||
*/
|
||
|
||
#include <LibJS/Runtime/Array.h>
|
||
#include <LibWeb/Bindings/Intrinsics.h>
|
||
#include <LibWeb/Bindings/MessageEventPrototype.h>
|
||
#include <LibWeb/HTML/MessageEvent.h>
|
||
#include <LibWeb/HTML/MessagePort.h>
|
||
|
||
namespace Web::HTML {
|
||
|
||
GC_DEFINE_ALLOCATOR(MessageEvent);
|
||
|
||
GC::Ref<MessageEvent> MessageEvent::create(JS::Realm& realm, FlyString const& event_name, MessageEventInit const& event_init)
|
||
{
|
||
return realm.create<MessageEvent>(realm, event_name, event_init);
|
||
}
|
||
|
||
WebIDL::ExceptionOr<GC::Ref<MessageEvent>> MessageEvent::construct_impl(JS::Realm& realm, FlyString const& event_name, MessageEventInit const& event_init)
|
||
{
|
||
return create(realm, event_name, event_init);
|
||
}
|
||
|
||
MessageEvent::MessageEvent(JS::Realm& realm, FlyString const& event_name, MessageEventInit const& event_init)
|
||
: DOM::Event(realm, event_name, event_init)
|
||
, m_data(event_init.data)
|
||
, m_origin(event_init.origin)
|
||
, m_last_event_id(event_init.last_event_id)
|
||
, m_source(event_init.source)
|
||
{
|
||
m_ports.ensure_capacity(event_init.ports.size());
|
||
for (auto const& port : event_init.ports) {
|
||
VERIFY(port);
|
||
m_ports.unchecked_append(static_cast<JS::Object&>(*port));
|
||
}
|
||
}
|
||
|
||
MessageEvent::~MessageEvent() = default;
|
||
|
||
void MessageEvent::initialize(JS::Realm& realm)
|
||
{
|
||
Base::initialize(realm);
|
||
WEB_SET_PROTOTYPE_FOR_INTERFACE(MessageEvent);
|
||
}
|
||
|
||
void MessageEvent::visit_edges(Cell::Visitor& visitor)
|
||
{
|
||
Base::visit_edges(visitor);
|
||
visitor.visit(m_data);
|
||
visitor.visit(m_ports_array);
|
||
visitor.visit(m_ports);
|
||
}
|
||
|
||
Variant<GC::Root<WindowProxy>, GC::Root<MessagePort>, Empty> MessageEvent::source() const
|
||
{
|
||
if (!m_source.has_value())
|
||
return Empty {};
|
||
|
||
return m_source.value().downcast<GC::Root<WindowProxy>, GC::Root<MessagePort>>();
|
||
}
|
||
|
||
GC::Ref<JS::Object> MessageEvent::ports() const
|
||
{
|
||
if (!m_ports_array) {
|
||
GC::MarkedVector<JS::Value> port_vector(heap());
|
||
for (auto const& port : m_ports)
|
||
port_vector.append(port);
|
||
|
||
m_ports_array = JS::Array::create_from(realm(), port_vector);
|
||
MUST(m_ports_array->set_integrity_level(IntegrityLevel::Frozen));
|
||
}
|
||
return *m_ports_array;
|
||
}
|
||
|
||
// https://html.spec.whatwg.org/multipage/comms.html#dom-messageevent-initmessageevent
|
||
void MessageEvent::init_message_event(String const& type, bool bubbles, bool cancelable, JS::Value data, String const& origin, String const& last_event_id, Optional<MessageEventSource> source, Vector<GC::Root<MessagePort>> const& ports)
|
||
{
|
||
// The initMessageEvent(type, bubbles, cancelable, data, origin, lastEventId, source, ports) method must initialize the event in a
|
||
// manner analogous to the similarly-named initEvent() method.
|
||
|
||
// 1. If this’s dispatch flag is set, then return.
|
||
if (dispatched())
|
||
return;
|
||
|
||
// 2. Initialize this with type, bubbles, and cancelable.
|
||
initialize_event(type, bubbles, cancelable);
|
||
|
||
// Implementation Defined: Initialise other values.
|
||
m_data = data;
|
||
m_origin = origin;
|
||
m_last_event_id = last_event_id;
|
||
m_source = source;
|
||
m_ports.clear();
|
||
m_ports.ensure_capacity(ports.size());
|
||
for (auto const& port : ports) {
|
||
VERIFY(port);
|
||
m_ports.unchecked_append(static_cast<JS::Object&>(*port));
|
||
}
|
||
}
|
||
|
||
}
|