ladybird/Userland/Libraries/LibWeb/Layout/FrameBox.cpp
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

48 lines
1.3 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Debug.h>
#include <LibGfx/Painter.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/BrowsingContext.h>
#include <LibWeb/Layout/FrameBox.h>
#include <LibWeb/Layout/InitialContainingBlock.h>
#include <LibWeb/Painting/NestedBrowsingContextPaintable.h>
namespace Web::Layout {
FrameBox::FrameBox(DOM::Document& document, DOM::Element& element, NonnullRefPtr<CSS::StyleProperties> style)
: ReplacedBox(document, element, move(style))
{
}
FrameBox::~FrameBox()
{
}
void FrameBox::prepare_for_replaced_layout()
{
VERIFY(dom_node().nested_browsing_context());
// FIXME: Do proper error checking, etc.
set_intrinsic_width(dom_node().attribute(HTML::AttributeNames::width).to_int().value_or(300));
set_intrinsic_height(dom_node().attribute(HTML::AttributeNames::height).to_int().value_or(150));
}
void FrameBox::did_set_rect()
{
ReplacedBox::did_set_rect();
VERIFY(dom_node().nested_browsing_context());
dom_node().nested_browsing_context()->set_size(m_paint_box->content_size().to_type<int>());
}
OwnPtr<Painting::Paintable> FrameBox::create_paintable() const
{
return Painting::NestedBrowsingContextPaintable::create(*this);
}
}