ladybird/Userland/Libraries/LibWeb/HTML/SessionHistoryEntry.cpp
2024-03-30 08:28:05 +01:00

40 lines
1.2 KiB
C++

/*
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Crypto/Crypto.h>
#include <LibWeb/HTML/BrowsingContext.h>
#include <LibWeb/HTML/DocumentState.h>
#include <LibWeb/HTML/SessionHistoryEntry.h>
namespace Web::HTML {
JS_DEFINE_ALLOCATOR(SessionHistoryEntry);
void SessionHistoryEntry::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_document_state);
visitor.visit(m_original_source_browsing_context);
}
SessionHistoryEntry::SessionHistoryEntry()
: m_classic_history_api_state(MUST(structured_serialize_for_storage(vm(), JS::js_null())))
, m_navigation_api_state(MUST(structured_serialize_for_storage(vm(), JS::js_undefined())))
, m_navigation_api_key(MUST(Crypto::generate_random_uuid()))
, m_navigation_api_id(MUST(Crypto::generate_random_uuid()))
{
}
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#she-document
JS::GCPtr<DOM::Document> SessionHistoryEntry::document() const
{
// To get a session history entry's document, return its document state's document.
if (!m_document_state)
return {};
return m_document_state->document();
}
}