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2d602dcb34
This is the first step towards implementing the new "navigable" concept from the HTML spec. Co-authored-by: Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
/*
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.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/DOM/Document.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/Navigable.h>
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#include <LibWeb/HTML/SessionHistoryEntry.h>
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namespace Web::HTML {
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Navigable::Navigable() = default;
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Navigable::~Navigable() = default;
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void Navigable::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_parent);
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visitor.visit(m_current_session_history_entry);
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visitor.visit(m_active_session_history_entry);
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visitor.visit(m_container);
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}
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// https://html.spec.whatwg.org/multipage/document-sequences.html#nav-document
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JS::GCPtr<DOM::Document> Navigable::active_document()
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{
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// A navigable's active document is its active session history entry's document.
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return m_active_session_history_entry->document_state->document();
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}
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// https://html.spec.whatwg.org/multipage/document-sequences.html#nav-bc
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JS::GCPtr<BrowsingContext> Navigable::active_browsing_context()
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{
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// A navigable's active browsing context is its active document's browsing context.
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// If this navigable is a traversable navigable, then its active browsing context will be a top-level browsing context.
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if (auto document = active_document())
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return document->browsing_context();
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return nullptr;
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}
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// https://html.spec.whatwg.org/multipage/document-sequences.html#nav-wp
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JS::GCPtr<HTML::WindowProxy> Navigable::active_window_proxy()
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{
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// A navigable's active WindowProxy is its active browsing context's associated WindowProxy.
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if (auto browsing_context = active_browsing_context())
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return browsing_context->window_proxy();
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return nullptr;
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}
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// https://html.spec.whatwg.org/multipage/document-sequences.html#nav-window
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JS::GCPtr<HTML::Window> Navigable::active_window()
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{
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// A navigable's active window is its active WindowProxy's [[Window]].
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if (auto window_proxy = active_window_proxy())
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return window_proxy->window();
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return nullptr;
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}
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// https://html.spec.whatwg.org/multipage/document-sequences.html#nav-target
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String Navigable::target_name() const
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{
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// FIXME: A navigable's target name is its active session history entry's document state's navigable target name.
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dbgln("FIXME: Implement Navigable::target_name()");
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return {};
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}
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// https://html.spec.whatwg.org/multipage/document-sequences.html#nav-container
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JS::GCPtr<NavigableContainer> Navigable::container() const
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{
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// The container of a navigable navigable is the navigable container whose nested navigable is navigable, or null if there is no such element.
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return m_container;
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}
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void Navigable::set_container(JS::GCPtr<NavigableContainer> container)
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{
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m_container = container;
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}
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}
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