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268b9c5d90
This removes a set of complex reference cycles between DOM, layout tree and browsing context. It also makes lifetimes much easier to reason about, as the DOM and layout trees are now free to keep each other alive.
29 lines
722 B
C++
29 lines
722 B
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/HTML/HTMLCanvasElement.h>
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#include <LibWeb/Layout/ReplacedBox.h>
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namespace Web::Layout {
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class CanvasBox : public ReplacedBox {
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JS_CELL(CanvasBox, ReplacedBox);
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public:
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CanvasBox(DOM::Document&, HTML::HTMLCanvasElement&, NonnullRefPtr<CSS::StyleProperties>);
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virtual ~CanvasBox() override;
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virtual void prepare_for_replaced_layout() override;
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const HTML::HTMLCanvasElement& dom_node() const { return static_cast<const HTML::HTMLCanvasElement&>(ReplacedBox::dom_node()); }
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virtual RefPtr<Painting::Paintable> create_paintable() const override;
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};
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}
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