ladybird/Libraries/LibWeb/Layout/LayoutFrame.h
Andreas Kling fffc5896d8 LibWeb: Make layout tree have non-const pointers to the DOM
Const pointers into the DOM was a nice idea, but in practice, there are
too many situations where the layout tree wants to some non-const thing
to the DOM.
2020-07-28 19:48:57 +02:00

56 lines
2.3 KiB
C++

/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <LibWeb/Layout/LayoutReplaced.h>
#include <LibWeb/HTML/HTMLIFrameElement.h>
namespace Web {
class LayoutFrame final : public LayoutReplaced {
public:
LayoutFrame(DOM::Document&, DOM::Element&, NonnullRefPtr<CSS::StyleProperties>);
virtual ~LayoutFrame() override;
virtual void paint(PaintContext&, PaintPhase) override;
virtual void layout(LayoutMode) override;
const HTML::HTMLIFrameElement& node() const { return downcast<HTML::HTMLIFrameElement>(LayoutReplaced::node()); }
HTML::HTMLIFrameElement& node() { return downcast<HTML::HTMLIFrameElement>(LayoutReplaced::node()); }
private:
virtual bool is_frame() const final { return true; }
virtual const char* class_name() const override { return "LayoutFrame"; }
virtual void did_set_rect() override;
};
}
AK_BEGIN_TYPE_TRAITS(Web::LayoutFrame)
static bool is_type(const Web::LayoutNode& layout_node) { return layout_node.is_frame(); }
AK_END_TYPE_TRAITS()