ladybird/Userland/Libraries/LibWeb/CSS/Screen.h
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

42 lines
1.1 KiB
C++

/*
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGfx/Rect.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/Window.h>
namespace Web::CSS {
class Screen final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(Screen, Bindings::PlatformObject);
public:
static JS::NonnullGCPtr<Screen> create(HTML::Window&);
i32 width() const { return screen_rect().width(); }
i32 height() const { return screen_rect().height(); }
i32 avail_width() const { return screen_rect().width(); }
i32 avail_height() const { return screen_rect().height(); }
u32 color_depth() const { return 24; }
u32 pixel_depth() const { return 24; }
private:
explicit Screen(HTML::Window&);
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
HTML::Window const& window() const { return *m_window; }
Gfx::IntRect screen_rect() const;
JS::NonnullGCPtr<HTML::Window> m_window;
};
}