mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-11-03 23:00:58 +00:00
105 lines
4.4 KiB
C++
105 lines
4.4 KiB
C++
/*
|
|
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Vector.h>
|
|
#include <LibWeb/HTML/Navigable.h>
|
|
#include <LibWeb/HTML/SessionHistoryTraversalQueue.h>
|
|
#include <LibWeb/HTML/VisibilityState.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
// https://html.spec.whatwg.org/multipage/document-sequences.html#traversable-navigable
|
|
class TraversableNavigable final : public Navigable {
|
|
JS_CELL(TraversableNavigable, Navigable);
|
|
JS_DECLARE_ALLOCATOR(TraversableNavigable);
|
|
|
|
public:
|
|
static WebIDL::ExceptionOr<JS::NonnullGCPtr<TraversableNavigable>> create_a_new_top_level_traversable(JS::NonnullGCPtr<Page>, JS::GCPtr<BrowsingContext> opener, String target_name);
|
|
static WebIDL::ExceptionOr<JS::NonnullGCPtr<TraversableNavigable>> create_a_fresh_top_level_traversable(JS::NonnullGCPtr<Page>, AK::URL const& initial_navigation_url, Variant<Empty, String, POSTResource> = Empty {});
|
|
|
|
virtual ~TraversableNavigable() override;
|
|
|
|
virtual bool is_top_level_traversable() const override;
|
|
|
|
int current_session_history_step() const { return m_current_session_history_step; }
|
|
Vector<JS::NonnullGCPtr<SessionHistoryEntry>>& session_history_entries() { return m_session_history_entries; }
|
|
Vector<JS::NonnullGCPtr<SessionHistoryEntry>> const& session_history_entries() const { return m_session_history_entries; }
|
|
bool running_nested_apply_history_step() const { return m_running_nested_apply_history_step; }
|
|
|
|
VisibilityState system_visibility_state() const { return m_system_visibility_state; }
|
|
void set_system_visibility_state(VisibilityState);
|
|
|
|
struct HistoryObjectLengthAndIndex {
|
|
u64 script_history_length;
|
|
u64 script_history_index;
|
|
};
|
|
HistoryObjectLengthAndIndex get_the_history_object_length_and_index(int) const;
|
|
|
|
void apply_the_reload_history_step();
|
|
void apply_the_push_or_replace_history_step(int step);
|
|
void update_for_navigable_creation_or_destruction();
|
|
|
|
int get_the_used_step(int step) const;
|
|
Vector<JS::Handle<Navigable>> get_all_navigables_whose_current_session_history_entry_will_change_or_reload(int) const;
|
|
Vector<int> get_all_used_history_steps() const;
|
|
void clear_the_forward_session_history();
|
|
void traverse_the_history_by_delta(int delta);
|
|
|
|
void close_top_level_traversable();
|
|
void destroy_top_level_traversable();
|
|
|
|
void append_session_history_traversal_steps(JS::SafeFunction<void()> steps)
|
|
{
|
|
m_session_history_traversal_queue.append(move(steps));
|
|
}
|
|
|
|
void process_session_history_traversal_queue()
|
|
{
|
|
m_session_history_traversal_queue.process();
|
|
}
|
|
|
|
Page& page() { return m_page; }
|
|
Page const& page() const { return m_page; }
|
|
|
|
private:
|
|
TraversableNavigable(JS::NonnullGCPtr<Page>);
|
|
|
|
virtual void visit_edges(Cell::Visitor&) override;
|
|
|
|
void apply_the_history_step(int step, Optional<SourceSnapshotParams> = {});
|
|
|
|
Vector<JS::NonnullGCPtr<SessionHistoryEntry>> get_session_history_entries_for_the_navigation_api(JS::NonnullGCPtr<Navigable>, int);
|
|
|
|
// https://html.spec.whatwg.org/multipage/document-sequences.html#tn-current-session-history-step
|
|
int m_current_session_history_step { 0 };
|
|
|
|
// https://html.spec.whatwg.org/multipage/document-sequences.html#tn-session-history-entries
|
|
Vector<JS::NonnullGCPtr<SessionHistoryEntry>> m_session_history_entries;
|
|
|
|
// FIXME: https://html.spec.whatwg.org/multipage/document-sequences.html#tn-session-history-traversal-queue
|
|
|
|
// https://html.spec.whatwg.org/multipage/document-sequences.html#tn-running-nested-apply-history-step
|
|
bool m_running_nested_apply_history_step { false };
|
|
|
|
// https://html.spec.whatwg.org/multipage/document-sequences.html#system-visibility-state
|
|
VisibilityState m_system_visibility_state { VisibilityState::Visible };
|
|
|
|
SessionHistoryTraversalQueue m_session_history_traversal_queue;
|
|
|
|
JS::NonnullGCPtr<Page> m_page;
|
|
};
|
|
|
|
struct BrowsingContextAndDocument {
|
|
JS::NonnullGCPtr<HTML::BrowsingContext> browsing_context;
|
|
JS::NonnullGCPtr<DOM::Document> document;
|
|
};
|
|
|
|
WebIDL::ExceptionOr<BrowsingContextAndDocument> create_a_new_top_level_browsing_context_and_document(JS::NonnullGCPtr<Page> page);
|
|
void finalize_a_same_document_navigation(JS::NonnullGCPtr<TraversableNavigable> traversable, JS::NonnullGCPtr<Navigable> target_navigable, JS::NonnullGCPtr<SessionHistoryEntry> target_entry, JS::GCPtr<SessionHistoryEntry> entry_to_replace);
|
|
|
|
}
|