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LibWeb: Make DOM::Event and all its subclasses GC-allocated

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This commit is contained in:
Andreas Kling 2022-08-08 22:29:40 +02:00
parent a4ddb0ef87
commit 7c3db526b0
76 changed files with 892 additions and 565 deletions
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56
Userland/Libraries/LibWeb/DOM/Document.cpp
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@ -1160,51 +1160,53 @@ NonnullRefPtr<Range> Document::create_range()
}
// https://dom.spec.whatwg.org/#dom-document-createevent
DOM::ExceptionOr<NonnullRefPtr<Event>> Document::create_event(String const& interface)
DOM::ExceptionOr<JS::NonnullGCPtr<Event>> Document::create_event(String const& interface)
{
auto& window_object = preferred_window_object();
// NOTE: This is named event here, since we do step 5 and 6 as soon as possible for each case.
// 1. Let constructor be null.
RefPtr<Event> event;
JS::GCPtr<Event> event;
// 2. If interface is an ASCII case-insensitive match for any of the strings in the first column in the following table,
// then set constructor to the interface in the second column on the same row as the matching string:
auto interface_lowercase = interface.to_lowercase();
if (interface_lowercase == "beforeunloadevent") {
event = Event::create(""); // FIXME: Create BeforeUnloadEvent
event = Event::create(window_object, ""); // FIXME: Create BeforeUnloadEvent
} else if (interface_lowercase == "compositionevent") {
event = Event::create(""); // FIXME: Create CompositionEvent
event = Event::create(window_object, ""); // FIXME: Create CompositionEvent
} else if (interface_lowercase == "customevent") {
event = CustomEvent::create("");
event = CustomEvent::create(window_object, "");
} else if (interface_lowercase == "devicemotionevent") {
event = Event::create(""); // FIXME: Create DeviceMotionEvent
event = Event::create(window_object, ""); // FIXME: Create DeviceMotionEvent
} else if (interface_lowercase == "deviceorientationevent") {
event = Event::create(""); // FIXME: Create DeviceOrientationEvent
event = Event::create(window_object, ""); // FIXME: Create DeviceOrientationEvent
} else if (interface_lowercase == "dragevent") {
event = Event::create(""); // FIXME: Create DragEvent
event = Event::create(window_object, ""); // FIXME: Create DragEvent
} else if (interface_lowercase.is_one_of("event", "events")) {
event = Event::create("");
event = Event::create(window_object, "");
} else if (interface_lowercase == "focusevent") {
event = UIEvents::FocusEvent::create("");
event = UIEvents::FocusEvent::create(window_object, "");
} else if (interface_lowercase == "hashchangeevent") {
event = Event::create(""); // FIXME: Create HashChangeEvent
event = Event::create(window_object, ""); // FIXME: Create HashChangeEvent
} else if (interface_lowercase == "htmlevents") {
event = Event::create("");
event = Event::create(window_object, "");
} else if (interface_lowercase == "keyboardevent") {
event = UIEvents::KeyboardEvent::create("");
event = UIEvents::KeyboardEvent::create(window_object, "");
} else if (interface_lowercase == "messageevent") {
event = HTML::MessageEvent::create("");
event = HTML::MessageEvent::create(window_object, "");
} else if (interface_lowercase.is_one_of("mouseevent", "mouseevents")) {
event = UIEvents::MouseEvent::create("");
event = UIEvents::MouseEvent::create(window_object, "");
} else if (interface_lowercase == "storageevent") {
event = Event::create(""); // FIXME: Create StorageEvent
event = Event::create(window_object, ""); // FIXME: Create StorageEvent
} else if (interface_lowercase == "svgevents") {
event = Event::create("");
event = Event::create(window_object, "");
} else if (interface_lowercase == "textevent") {
event = Event::create(""); // FIXME: Create CompositionEvent
event = Event::create(window_object, ""); // FIXME: Create CompositionEvent
} else if (interface_lowercase == "touchevent") {
event = Event::create(""); // FIXME: Create TouchEvent
event = Event::create(window_object, ""); // FIXME: Create TouchEvent
} else if (interface_lowercase.is_one_of("uievent", "uievents")) {
event = UIEvents::UIEvent::create("");
event = UIEvents::UIEvent::create(window_object, "");
}
// 3. If constructor is null, then throw a "NotSupportedError" DOMException.
@ -1228,7 +1230,7 @@ DOM::ExceptionOr<NonnullRefPtr<Event>> Document::create_event(String const& inte
event->set_initialized(false);
// 10. Return event.
return event.release_nonnull();
return JS::NonnullGCPtr(*event);
}
void Document::set_pending_parsing_blocking_script(Badge<HTML::HTMLScriptElement>, HTML::HTMLScriptElement* script)
@ -1408,7 +1410,7 @@ void Document::update_readiness(HTML::DocumentReadyState readiness_value)
// FIXME: 3. Otherwise, if readinessValue is "interactive", and document's load timing info's DOM interactive time is 0, then set document's load timing info's DOM interactive time to now.
// 3. Fire an event named readystatechange at document.
dispatch_event(Event::create(HTML::EventNames::readystatechange));
dispatch_event(*Event::create(preferred_window_object(), HTML::EventNames::readystatechange));
}
Page* Document::page()
@ -1448,8 +1450,8 @@ void Document::completely_finish_loading()
}
// Otherwise, if container is non-null, then queue an element task on the DOM manipulation task source given container to fire an event named load at container.
else if (container) {
container->queue_an_element_task(HTML::Task::Source::DOMManipulation, [container]() mutable {
container->dispatch_event(DOM::Event::create(HTML::EventNames::load));
container->queue_an_element_task(HTML::Task::Source::DOMManipulation, [container, this]() mutable {
container->dispatch_event(*DOM::Event::create(preferred_window_object(), HTML::EventNames::load));
});
}
}
@ -1560,7 +1562,7 @@ void Document::run_the_resize_steps()
return;
m_last_viewport_size = viewport_size;
window().dispatch_event(DOM::Event::create(UIEvents::EventNames::resize));
window().dispatch_event(*DOM::Event::create(preferred_window_object(), UIEvents::EventNames::resize));
update_layout();
}
@ -1596,9 +1598,9 @@ void Document::evaluate_media_queries_and_report_changes()
CSS::MediaQueryListEventInit init;
init.media = media_query_list->media();
init.matches = now_matches;
auto event = CSS::MediaQueryListEvent::create(HTML::EventNames::change, init);
auto event = CSS::MediaQueryListEvent::create(preferred_window_object(), HTML::EventNames::change, init);
event->set_is_trusted(true);
media_query_list->dispatch_event(event);
media_query_list->dispatch_event(*event);
}
}