ladybird/Userland/Libraries/LibWeb/Internals/Internals.cpp

60 lines
1.9 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* Copyright (c) 2023, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/VM.h>
#include <LibWeb/Bindings/InternalsPrototype.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/BrowsingContext.h>
#include <LibWeb/HTML/Window.h>
#include <LibWeb/Internals/Internals.h>
#include <LibWeb/Painting/PaintableBox.h>
namespace Web::Internals {
Internals::Internals(JS::Realm& realm)
: Bindings::PlatformObject(realm)
{
}
Internals::~Internals() = default;
void Internals::initialize(JS::Realm& realm)
{
Base::initialize(realm);
Object::set_prototype(&Bindings::ensure_web_prototype<Bindings::InternalsPrototype>(realm, "Internals"));
}
void Internals::signal_text_test_is_done()
{
if (auto* page = global_object().browsing_context()->page()) {
page->client().page_did_finish_text_test();
}
}
void Internals::gc()
{
vm().heap().collect_garbage();
}
JS::Object* Internals::hit_test(double x, double y)
{
auto* active_document = global_object().browsing_context()->top_level_browsing_context()->active_document();
// NOTE: Force a layout update just before hit testing. This is because the current layout tree, which is required
// for stacking context traversal, might not exist if this call occurs between the tear_down_layout_tree()
// and update_layout() calls
active_document->update_layout();
auto result = active_document->paintable_box()->hit_test({ x, y }, Painting::HitTestType::Exact);
if (result.has_value()) {
auto hit_tеsting_result = JS::Object::create(realm(), nullptr);
hit_tеsting_result->define_direct_property("node", result->dom_node(), JS::default_attributes);
hit_tеsting_result->define_direct_property("indexInNode", JS::Value(result->index_in_node), JS::default_attributes);
return hit_tеsting_result;
}
return nullptr;
}
}