ladybird/Userland/Libraries/LibWeb/HTML/CloseWatcherManager.h
Luke Warlow b216046234 LibWeb: Implement CloseWatcher API
This implements most of the CloseWatcher API from the html spec.

AbortSignal support is unimplemented.

Integration with dialogs and popovers is also unimplemented.
2024-06-22 17:39:53 +02:00

40 lines
1 KiB
C++

/*
* Copyright (c) 2024, the Ladybird developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Forward.h>
#include <LibWeb/DOM/EventTarget.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-manager
class CloseWatcherManager final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(CloseWatcherManager, Bindings::PlatformObject);
JS_DECLARE_ALLOCATOR(CloseWatcherManager);
public:
[[nodiscard]] static JS::NonnullGCPtr<CloseWatcherManager> create(JS::Realm&);
void add(JS::NonnullGCPtr<CloseWatcher>);
void remove(CloseWatcher const&);
bool process_close_watchers();
void notify_about_user_activation();
bool can_prevent_close();
private:
explicit CloseWatcherManager(JS::Realm&);
virtual void visit_edges(Cell::Visitor&) override;
Vector<Vector<JS::NonnullGCPtr<CloseWatcher>>> m_groups;
uint32_t m_allowed_number_of_groups { 1 };
bool m_next_user_interaction_allows_a_new_group { true };
};
}