ladybird/Userland/Libraries/LibWeb/HTML/HTMLDialogElement.h
Luke Warlow d86a6e1bec LibWeb: Implement dialog element's close watcher
Dialog elements now correctly establish a close watcher when
shown modally.

This means modal dialogs now correctly close with an escape key press.
2024-06-23 14:30:13 +02:00

48 lines
1.2 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/ARIA/Roles.h>
#include <LibWeb/HTML/HTMLElement.h>
namespace Web::HTML {
class HTMLDialogElement final : public HTMLElement {
WEB_PLATFORM_OBJECT(HTMLDialogElement, HTMLElement);
JS_DECLARE_ALLOCATOR(HTMLDialogElement);
public:
virtual ~HTMLDialogElement() override;
virtual void removed_from(Node*) override;
String return_value() const;
void set_return_value(String);
WebIDL::ExceptionOr<void> show();
WebIDL::ExceptionOr<void> show_modal();
void close(Optional<String> return_value);
// https://www.w3.org/TR/html-aria/#el-dialog
virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::dialog; }
private:
HTMLDialogElement(DOM::Document&, DOM::QualifiedName);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
void close_the_dialog(Optional<String> result);
void run_dialog_focusing_steps();
String m_return_value;
bool m_is_modal { false };
JS::GCPtr<CloseWatcher> m_close_watcher;
};
}