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LibWeb: Add MessageEvent.source

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This commit is contained in:
Luke Wilde 2023-11-06 20:11:58 +00:00 • committed by Andreas Kling
parent eaa3b85864
commit 1607b2c978
3 changed files with 21 additions and 2 deletions
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9
Userland/Libraries/LibWeb/HTML/MessageEvent.cpp
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@ -24,6 +24,7 @@ MessageEvent::MessageEvent(JS::Realm& realm, FlyString const& event_name, Messag
, m_data(event_init.data)
, m_origin(event_init.origin)
, m_last_event_id(event_init.last_event_id)
, m_source(event_init.source)
{
}
@ -41,4 +42,12 @@ void MessageEvent::visit_edges(Cell::Visitor& visitor)
visitor.visit(m_data);
}
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>>();
}
}

6
Userland/Libraries/LibWeb/HTML/MessageEvent.h
View file

@ -12,10 +12,14 @@
namespace Web::HTML {
// FIXME: Include ServiceWorker
using MessageEventSource = Variant<JS::Handle<WindowProxy>, JS::Handle<MessagePort>>;
struct MessageEventInit : public DOM::EventInit {
JS::Value data { JS::js_null() };
String origin;
String last_event_id;
Optional<MessageEventSource> source;
};
class MessageEvent : public DOM::Event {
@ -31,6 +35,7 @@ public:
JS::Value data() const { return m_data; }
String const& origin() const { return m_origin; }
String const& last_event_id() const { return m_last_event_id; }
Variant<JS::Handle<WindowProxy>, JS::Handle<MessagePort>, Empty> source() const;
private:
virtual void initialize(JS::Realm&) override;
@ -39,6 +44,7 @@ private:
JS::Value m_data;
String m_origin;
String m_last_event_id;
Optional<MessageEventSource> m_source;
};
}

8
Userland/Libraries/LibWeb/HTML/MessageEvent.idl
View file

@ -1,4 +1,8 @@
#import <DOM/Event.idl>
#import <HTML/MessagePort.idl>
// FIXME: typedef (WindowProxy or MessagePort or ServiceWorker) MessageEventSource;
typedef (WindowProxy or MessagePort) MessageEventSource;
// https://html.spec.whatwg.org/multipage/comms.html#messageevent
[Exposed=(Window,Worker)]
@ -8,7 +12,7 @@ interface MessageEvent : Event {
readonly attribute any data;
readonly attribute USVString origin;
readonly attribute DOMString lastEventId;
// FIXME: readonly attribute MessageEventSource? source;
readonly attribute MessageEventSource? source;
// FIXME: readonly attribute FrozenArray<MessagePort> ports;
};
@ -16,6 +20,6 @@ dictionary MessageEventInit : EventInit {
any data = null;
USVString origin = "";
DOMString lastEventId = "";
// FIXME: MessageEventSource? source = null;
MessageEventSource? source = null;
// FIXME: sequence<MessagePort> ports = [];
};