ladybird/Libraries/LibDevTools/Actors/HighlighterActor.cpp

118 lines
4.3 KiB
C++

/*
* Copyright (c) 2025, Tim Flynn <trflynn89@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/JsonObject.h>
#include <LibDevTools/Actors/HighlighterActor.h>
#include <LibDevTools/Actors/InspectorActor.h>
#include <LibDevTools/Actors/TabActor.h>
#include <LibDevTools/Actors/WalkerActor.h>
#include <LibDevTools/DevToolsDelegate.h>
#include <LibDevTools/DevToolsServer.h>
namespace DevTools {
NonnullRefPtr<HighlighterActor> HighlighterActor::create(DevToolsServer& devtools, String name, WeakPtr<InspectorActor> inspector, String type_name)
{
return adopt_ref(*new HighlighterActor(devtools, move(name), move(inspector), move(type_name)));
}
HighlighterActor::HighlighterActor(DevToolsServer& devtools, String name, WeakPtr<InspectorActor> inspector, String type_name)
: Actor(devtools, move(name))
, m_inspector(move(inspector))
, m_type_name(move(type_name))
{
}
HighlighterActor::~HighlighterActor() = default;
void HighlighterActor::clear_current_highlight()
{
if (auto tab = InspectorActor::tab_for(m_inspector)) {
if (m_type_name == "FlexboxHighlighter"sv) {
if (m_highlighted_flexbox_node_id.has_value())
devtools().delegate().clear_flexbox_highlight(tab->description(), *m_highlighted_flexbox_node_id);
} else if (m_type_name == "CssGridHighlighter"sv) {
if (m_highlighted_grid_node_id.has_value())
devtools().delegate().clear_grid_highlight(tab->description(), *m_highlighted_grid_node_id);
} else if (m_is_highlighting_dom_node) {
devtools().delegate().clear_highlighted_dom_node(tab->description());
}
}
m_highlighted_flexbox_node_id = {};
m_highlighted_grid_node_id = {};
m_is_highlighting_dom_node = false;
}
void HighlighterActor::handle_message(Message const& message)
{
JsonObject response;
if (message.type == "show"sv) {
auto node = get_required_parameter<String>(message, "node"sv);
if (!node.has_value())
return;
response.set("value"sv, false);
if (auto dom_node = WalkerActor::dom_node_for(InspectorActor::walker_for(m_inspector), *node); dom_node.has_value()) {
if (m_type_name == "FlexboxHighlighter"sv) {
if (m_highlighted_flexbox_node_id.has_value() && *m_highlighted_flexbox_node_id != dom_node->identifier.id)
devtools().delegate().clear_flexbox_highlight(dom_node->tab->description(), *m_highlighted_flexbox_node_id);
auto options = message.data.get("options"sv).value_or(JsonObject {});
devtools().delegate().highlight_flexbox(dom_node->tab->description(), dom_node->identifier.id, move(options));
m_highlighted_flexbox_node_id = dom_node->identifier.id;
} else if (m_type_name == "CssGridHighlighter"sv) {
if (m_highlighted_grid_node_id.has_value() && *m_highlighted_grid_node_id != dom_node->identifier.id)
devtools().delegate().clear_grid_highlight(dom_node->tab->description(), *m_highlighted_grid_node_id);
auto options = message.data.get("options"sv).value_or(JsonObject {});
devtools().delegate().highlight_grid(dom_node->tab->description(), dom_node->identifier.id, move(options));
m_highlighted_grid_node_id = dom_node->identifier.id;
} else {
devtools().delegate().highlight_dom_node(dom_node->tab->description(), dom_node->identifier.id, dom_node->identifier.pseudo_element);
m_is_highlighting_dom_node = true;
}
response.set("value"sv, true);
}
send_response(message, move(response));
return;
}
if (message.type == "hide"sv) {
clear_current_highlight();
send_response(message, move(response));
return;
}
if (message.type == "release"sv) {
clear_current_highlight();
send_response(message, move(response));
devtools().unregister_actor(name());
return;
}
if (message.type == "finalize"sv) {
clear_current_highlight();
devtools().unregister_actor(name());
return;
}
send_unrecognized_packet_type_error(message);
}
JsonValue HighlighterActor::serialize_highlighter() const
{
JsonObject highlighter;
highlighter.set("actor"sv, name());
return highlighter;
}
}