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LibWeb: Add basic skeleton of HTML "session history" to BrowsingContext
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parent
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c4a0b7057b
Notes:
sideshowbarker
2024-07-17 10:08:28 +09:00
Author: https://github.com/awesomekling Commit: https://github.com/SerenityOS/serenity/commit/c4a0b7057b
@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2018-2022, 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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@ -16,6 +16,7 @@
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#include <LibGfx/Size.h>
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#include <LibWeb/DOM/Position.h>
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#include <LibWeb/HTML/BrowsingContextContainer.h>
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#include <LibWeb/HTML/SessionHistoryEntry.h>
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#include <LibWeb/Loader/FrameLoader.h>
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#include <LibWeb/Page/EventHandler.h>
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#include <LibWeb/TreeNode.h>
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@ -112,6 +113,9 @@ public:
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String const& name() const { return m_name; }
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void set_name(String const& name) { m_name = name; }
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Vector<SessionHistoryEntry>& session_history() { return m_session_history; }
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Vector<SessionHistoryEntry> const& session_history() const { return m_session_history; }
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private:
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explicit BrowsingContext(Page&, HTML::BrowsingContextContainer*);
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@ -122,6 +126,9 @@ private:
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FrameLoader m_loader;
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Web::EventHandler m_event_handler;
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// https://html.spec.whatwg.org/multipage/history.html#session-history
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Vector<SessionHistoryEntry> m_session_history;
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WeakPtr<HTML::BrowsingContextContainer> m_container;
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RefPtr<DOM::Document> m_active_document;
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Gfx::IntSize m_size;
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53
Userland/Libraries/LibWeb/HTML/SessionHistoryEntry.h
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53
Userland/Libraries/LibWeb/HTML/SessionHistoryEntry.h
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@ -0,0 +1,53 @@
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/*
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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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#pragma once
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#include <AK/URL.h>
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#include <AK/WeakPtr.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/HTML/PolicyContainers.h>
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namespace Web::HTML {
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// https://html.spec.whatwg.org/multipage/history.html#scroll-restoration-mode
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enum class ScrollRestorationMode {
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// https://html.spec.whatwg.org/multipage/history.html#dom-scrollrestoration-auto
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// The user agent is responsible for restoring the scroll position upon navigation.
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Auto,
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// https://html.spec.whatwg.org/multipage/history.html#dom-scrollrestoration-manual
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// The page is responsible for restoring the scroll position and the user agent does not attempt to do so automatically.
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Manual,
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};
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// https://html.spec.whatwg.org/multipage/history.html#session-history-entry
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struct SessionHistoryEntry {
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// URL, a URL
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AK::URL url;
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// document, a Document or null
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WeakPtr<DOM::Document> document;
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// serialized state, which is serialized state or null, initially null
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Optional<String> serialized_state;
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// policy container, a policy container or null
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Optional<PolicyContainer> policy_container;
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// scroll restoration mode, a scroll restoration mode, initially "auto"
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ScrollRestorationMode scroll_restoration_mode { ScrollRestorationMode::Auto };
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// FIXME: scroll position data, which is scroll position data for the document's restorable scrollable regions
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// browsing context name, a browsing context name or null, initially null
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Optional<String> browsing_context_name;
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// FIXME: persisted user state, which is implementation-defined, initially null
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// NOTE: This is where we could remember the state of form controls, for example.
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};
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}
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