Files
ladybird/Libraries/LibDevTools/Actors/HighlighterActor.cpp
Timothy Flynn 5ed91dc915 LibDevTools: Implement enough of the protocol to inspect tabs
There is a lot needed all at once to actually inspect a tab's DOM tree.
It begins with requesting a "watcher" from a TabActor. It seems there
can be many types of watchers, but here we implement the "frame" watcher
only. The watcher creates an "inspector", which in turn creates a
"walker", which is the actor ultimately responsible for serializing and
inspecting the DOM tree.

In between all that, the DevTools client will send a handful of other
informational requests. If we do not reply to these, the client will not
move forward with the walker. For example, the CSSPropertiesActor will
be asked for a list of all known CSS properties.
2025-02-19 08:45:51 -05:00

51 lines
1.1 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>
namespace DevTools {
NonnullRefPtr<HighlighterActor> HighlighterActor::create(DevToolsServer& devtools, ByteString name)
{
return adopt_ref(*new HighlighterActor(devtools, move(name)));
}
HighlighterActor::HighlighterActor(DevToolsServer& devtools, ByteString name)
: Actor(devtools, move(name))
{
}
HighlighterActor::~HighlighterActor() = default;
void HighlighterActor::handle_message(StringView type, JsonObject const&)
{
JsonObject response;
response.set("from"sv, name());
if (type == "show"sv) {
response.set("value"sv, true);
send_message(move(response));
return;
}
if (type == "hide"sv) {
send_message(move(response));
return;
}
send_unrecognized_packet_type_error(type);
}
JsonValue HighlighterActor::serialize_highlighter() const
{
JsonObject highlighter;
highlighter.set("actor"sv, name());
return highlighter;
}
}