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LibWeb: Add NavigationTransition, a transient property of Navigation

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This property is useful for web content to determine whether an ongoing
navigation has settled or not.
This commit is contained in:
Andrew Kaster 2023-08-23 15:34:02 -06:00 • committed by Andrew Kaster
parent 4989375191
commit 3dd3b2019d
11 changed files with 118 additions and 1 deletions
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48
Userland/Libraries/LibWeb/HTML/NavigationTransition.h Normal file
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/*
* Copyright (c) 2023, Andrew Kaster <akaster@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/HTML/NavigationType.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationtransition
class NavigationTransition : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(NavigationTransition, Bindings::PlatformObject);
public:
[[nodiscard]] static JS::NonnullGCPtr<NavigationTransition> create(JS::Realm&, Bindings::NavigationType, JS::NonnullGCPtr<NavigationHistoryEntry>, JS::GCPtr<JS::Promise>);
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigationtransition-navigationtype
Bindings::NavigationType navigation_type() const { return m_navigation_type; }
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigationtransition-from
JS::NonnullGCPtr<NavigationHistoryEntry> from() const { return m_from_entry; }
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigationtransition-finished
JS::GCPtr<JS::Promise> finished() const { return m_finished_promise; }
virtual ~NavigationTransition() override;
private:
NavigationTransition(JS::Realm&, Bindings::NavigationType, JS::NonnullGCPtr<NavigationHistoryEntry>, JS::GCPtr<JS::Promise>);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(JS::Cell::Visitor&) override;
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#concept-navigationtransition-navigationtype
Bindings::NavigationType m_navigation_type;
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#concept-navigationtransition-from
JS::NonnullGCPtr<NavigationHistoryEntry> m_from_entry;
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#concept-navigationtransition-finished
JS::GCPtr<JS::Promise> m_finished_promise;
};
}