ladybird/Libraries/LibDevTools/Actors/WalkerActor.h
2025-08-23 16:04:36 -06:00

76 lines
2.4 KiB
C++

/*
* Copyright (c) 2025, Tim Flynn <trflynn89@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/HashMap.h>
#include <AK/JsonObject.h>
#include <AK/NonnullRefPtr.h>
#include <AK/Optional.h>
#include <LibDevTools/Actor.h>
#include <LibDevTools/Actors/NodeActor.h>
#include <LibDevTools/Forward.h>
#include <LibWeb/Forward.h>
#include <LibWebView/Forward.h>
namespace DevTools {
class DEVTOOLS_API WalkerActor final : public Actor {
public:
static constexpr auto base_name = "walker"sv;
static NonnullRefPtr<WalkerActor> create(DevToolsServer&, String name, WeakPtr<TabActor>, JsonObject dom_tree);
virtual ~WalkerActor() override;
static bool is_suitable_for_dom_inspection(JsonValue const&);
JsonValue serialize_root() const;
struct DOMNode {
JsonObject const& node;
NodeIdentifier identifier;
NonnullRefPtr<TabActor> tab;
};
static Optional<DOMNode> dom_node_for(WeakPtr<WalkerActor> const&, StringView actor);
Optional<DOMNode> dom_node(StringView actor);
private:
WalkerActor(DevToolsServer&, String name, WeakPtr<TabActor>, JsonObject dom_tree);
virtual void handle_message(Message const&) override;
JsonValue serialize_node(JsonObject const&) const;
Optional<JsonObject const&> find_node_by_selector(JsonObject const& node, StringView selector);
Optional<JsonObject const&> previous_sibling_for_node(JsonObject const& node);
Optional<JsonObject const&> next_sibling_for_node(JsonObject const& node);
Optional<JsonObject const&> remove_node(JsonObject const& node);
void new_dom_node_mutation(WebView::Mutation);
JsonValue serialize_mutations();
bool replace_node_in_tree(JsonObject replacement);
void populate_dom_tree_cache();
void populate_dom_tree_cache(JsonObject& node, JsonObject const* parent);
NodeActor const& actor_for_node(JsonObject const& node);
WeakPtr<TabActor> m_tab;
WeakPtr<LayoutInspectorActor> m_layout_inspector;
JsonObject m_dom_tree;
Vector<WebView::Mutation> m_dom_node_mutations;
bool m_has_new_mutations_since_last_mutations_request { false };
HashMap<JsonObject const*, JsonObject const*> m_dom_node_to_parent_map;
HashMap<String, JsonObject const*> m_actor_to_dom_node_map;
HashMap<Web::UniqueNodeID, String> m_dom_node_id_to_actor_map;
HashMap<NodeIdentifier, WeakPtr<NodeActor>> m_node_actors;
};
}