mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-31 22:12:44 +00:00 
			
		
		
		
	 b84056c05b
			
		
	
	
		b84056c05b
		
	
	
	
	
		
			
			Also change a Vector<Handle> to a Vector<NonnullGCPtr> while we're here, since there's no need to use handles for members of a cell. Fixes an ASAN error on the HTML/Window-postMessage.html test.
		
			
				
	
	
		
			77 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			77 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
 | |
|  *
 | |
|  * SPDX-License-Identifier: BSD-2-Clause
 | |
|  */
 | |
| 
 | |
| #include <LibJS/Runtime/Array.h>
 | |
| #include <LibWeb/Bindings/Intrinsics.h>
 | |
| #include <LibWeb/HTML/MessageEvent.h>
 | |
| 
 | |
| namespace Web::HTML {
 | |
| 
 | |
| JS_DEFINE_ALLOCATOR(MessageEvent);
 | |
| 
 | |
| JS::NonnullGCPtr<MessageEvent> MessageEvent::create(JS::Realm& realm, FlyString const& event_name, MessageEventInit const& event_init)
 | |
| {
 | |
|     return realm.heap().allocate<MessageEvent>(realm, realm, event_name, event_init);
 | |
| }
 | |
| 
 | |
| WebIDL::ExceptionOr<JS::NonnullGCPtr<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& port : event_init.ports) {
 | |
|         VERIFY(port);
 | |
|         m_ports.unchecked_append(*port);
 | |
|     }
 | |
| }
 | |
| 
 | |
| MessageEvent::~MessageEvent() = default;
 | |
| 
 | |
| void MessageEvent::initialize(JS::Realm& realm)
 | |
| {
 | |
|     Base::initialize(realm);
 | |
|     set_prototype(&Bindings::ensure_web_prototype<Bindings::MessageEventPrototype>(realm, "MessageEvent"_fly_string));
 | |
| }
 | |
| 
 | |
| void MessageEvent::visit_edges(Cell::Visitor& visitor)
 | |
| {
 | |
|     Base::visit_edges(visitor);
 | |
|     visitor.visit(m_data);
 | |
|     visitor.visit(m_ports_array);
 | |
|     for (auto& port : m_ports)
 | |
|         visitor.visit(port);
 | |
| }
 | |
| 
 | |
| Variant<JS::Handle<WindowProxy>, JS::Handle<MessagePort>, Empty> MessageEvent::source() const
 | |
| {
 | |
|     if (!m_source.has_value())
 | |
|         return Empty {};
 | |
| 
 | |
|     return m_source.value().downcast<JS::Handle<WindowProxy>, JS::Handle<MessagePort>>();
 | |
| }
 | |
| 
 | |
| JS::NonnullGCPtr<JS::Object> MessageEvent::ports() const
 | |
| {
 | |
|     if (!m_ports_array) {
 | |
|         Vector<JS::Value> port_vector;
 | |
|         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;
 | |
| }
 | |
| 
 | |
| }
 |