ladybird/Userland/Libraries/LibWeb/HTML/Navigator.cpp
Timothy Flynn 2692db8699 LibJS+Everywhere: Allow Cell::initialize overrides to throw OOM errors
Note that as of this commit, there aren't any such throwers, and the
call site in Heap::allocate will drop exceptions on the floor. This
commit only serves to change the declaration of the overrides, make sure
they return an empty value, and to propagate OOM errors frm their base
initialize invocations.
2023-01-29 00:02:45 +00:00

48 lines
1.3 KiB
C++

/*
* Copyright (c) 2022, Andrew Kaster <akaster@serenityos.org>
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Heap/Heap.h>
#include <LibJS/Runtime/Realm.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/HTML/Navigator.h>
#include <LibWeb/HTML/Scripting/Environments.h>
#include <LibWeb/HTML/Window.h>
#include <LibWeb/Page/Page.h>
namespace Web::HTML {
JS::NonnullGCPtr<Navigator> Navigator::create(JS::Realm& realm)
{
return realm.heap().allocate<Navigator>(realm, realm);
}
Navigator::Navigator(JS::Realm& realm)
: PlatformObject(realm)
{
}
Navigator::~Navigator() = default;
JS::ThrowCompletionOr<void> Navigator::initialize(JS::Realm& realm)
{
MUST_OR_THROW_OOM(Base::initialize(realm));
set_prototype(&Bindings::ensure_web_prototype<Bindings::NavigatorPrototype>(realm, "Navigator"));
return {};
}
// https://w3c.github.io/webdriver/#dfn-webdriver
bool Navigator::webdriver() const
{
// Returns true if webdriver-active flag is set, false otherwise.
// NOTE: The NavigatorAutomationInformation interface should not be exposed on WorkerNavigator.
auto const& window = verify_cast<HTML::Window>(HTML::current_global_object());
return window.page()->is_webdriver_active();
}
}