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