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/*
* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ConsoleGlobalEnvironmentExtensions.h"
#include <LibJS/Runtime/Array.h>
#include <LibJS/Runtime/Completion.h>
#include <LibWeb/Bindings/ExceptionOrUtils.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/NodeList.h>
#include <LibWeb/HTML/Window.h>
namespace WebContent {
ConsoleGlobalEnvironmentExtensions::ConsoleGlobalEnvironmentExtensions(JS::Realm& realm, Web::HTML::Window& window)
: Object(realm, nullptr)
, m_window_object(window)
{
}
void ConsoleGlobalEnvironmentExtensions::initialize(JS::Realm& realm)
{
Base::initialize(realm);
define_native_accessor(realm, "$0", $0_getter, nullptr, 0);
define_native_accessor(realm, "$_", $__getter, nullptr, 0);
define_native_function(realm, "$", $_function, 2, JS::default_attributes);
define_native_function(realm, "$$", $$_function, 2, JS::default_attributes);
}
void ConsoleGlobalEnvironmentExtensions::visit_edges(Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_window_object);
}
static JS::ThrowCompletionOr<ConsoleGlobalEnvironmentExtensions*> get_console(JS::VM& vm)
{
auto this_value = vm.this_value();
if (!this_value.is_object() || !is<ConsoleGlobalEnvironmentExtensions>(this_value.as_object()))
return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "ConsoleGlobalEnvironmentExtensions");
return &static_cast<ConsoleGlobalEnvironmentExtensions&>(this_value.as_object());
}
JS_DEFINE_NATIVE_FUNCTION(ConsoleGlobalEnvironmentExtensions::$0_getter)
{
auto* console_global_object = TRY(get_console(vm));
auto& window = *console_global_object->m_window_object;
auto* inspected_node = window.associated_document().inspected_node();
if (!inspected_node)
return JS::js_undefined();
return inspected_node;
}
JS_DEFINE_NATIVE_FUNCTION(ConsoleGlobalEnvironmentExtensions::$__getter)
{
auto* console_global_object = TRY(get_console(vm));
return console_global_object->m_most_recent_result;
}
JS_DEFINE_NATIVE_FUNCTION(ConsoleGlobalEnvironmentExtensions::$_function)
{
auto* console_global_object = TRY(get_console(vm));
auto& window = *console_global_object->m_window_object;
auto selector = TRY(vm.argument(0).to_string(vm));
if (vm.argument_count() > 1) {
auto element_value = vm.argument(1);
if (!(element_value.is_object() && is<Web::DOM::ParentNode>(element_value.as_object()))) {
return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "Node");
}
auto& element = static_cast<Web::DOM::ParentNode&>(element_value.as_object());
return TRY(Web::Bindings::throw_dom_exception_if_needed(vm, [&]() {
return element.query_selector(selector);
}));
}
return TRY(Web::Bindings::throw_dom_exception_if_needed(vm, [&]() {
return window.associated_document().query_selector(selector);
}));
}
JS_DEFINE_NATIVE_FUNCTION(ConsoleGlobalEnvironmentExtensions::$$_function)
{
auto* console_global_object = TRY(get_console(vm));
auto& window = *console_global_object->m_window_object;
auto selector = TRY(vm.argument(0).to_string(vm));
Web::DOM::ParentNode* element = &window.associated_document();
if (vm.argument_count() > 1) {
auto element_value = vm.argument(1);
if (!(element_value.is_object() && is<Web::DOM::ParentNode>(element_value.as_object()))) {
return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "Node");
}
element = static_cast<Web::DOM::ParentNode*>(&element_value.as_object());
}
auto node_list = TRY(Web::Bindings::throw_dom_exception_if_needed(vm, [&]() {
return element->query_selector_all(selector);
}));
auto array = TRY(JS::Array::create(*vm.current_realm(), node_list->length()));
for (auto i = 0u; i < node_list->length(); ++i) {
TRY(array->create_data_property_or_throw(i, node_list->item_value(i)));
}
return array;
}
}
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