ladybird/Userland/Libraries/LibWeb/Layout/CanvasBox.h
Andreas Kling 02b316fd5c LibWeb: Let Paintable perform the painting
This patch adds a bunch of Paintable subclasses, each corresponding to
the Layout::Node subclasses that had a paint() override. All painting
logic is moved from layout nodes into their corresponding paintables.

Paintables are now created by asking a Layout::Box to produce one:

    static NonnullOwnPtr<Paintable> Layout::Box::create_paintable()

Note that inline nodes still have their painting logic. Since they
are not boxes, and all paintables have a corresponding box, we'll need
to come up with some other solution for them.
2022-03-11 00:21:49 +01:00

27 lines
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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/HTML/HTMLCanvasElement.h>
#include <LibWeb/Layout/ReplacedBox.h>
namespace Web::Layout {
class CanvasBox : public ReplacedBox {
public:
CanvasBox(DOM::Document&, HTML::HTMLCanvasElement&, NonnullRefPtr<CSS::StyleProperties>);
virtual ~CanvasBox() override;
virtual void prepare_for_replaced_layout() override;
const HTML::HTMLCanvasElement& dom_node() const { return static_cast<const HTML::HTMLCanvasElement&>(ReplacedBox::dom_node()); }
virtual OwnPtr<Painting::Paintable> create_paintable() const override;
};
}