ladybird/Userland/Libraries/LibWeb/Layout/FrameBox.cpp
Andreas Kling f6497b64ac LibWeb: Rename Painting::Box => Paintable
Calling this "Box" made it very confusing to look at code that used both
Layout::Box and Painting::Box. Let's try calling it Paintable instead.
2022-03-11 00:21:49 +01:00

75 lines
2.3 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/Paintable.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::paint(PaintContext& context, Painting::PaintPhase phase)
{
ReplacedBox::paint(context, phase);
if (phase == Painting::PaintPhase::Foreground) {
auto* hosted_document = dom_node().content_document_without_origin_check();
if (!hosted_document)
return;
auto* hosted_layout_tree = hosted_document->layout_node();
if (!hosted_layout_tree)
return;
context.painter().save();
auto old_viewport_rect = context.viewport_rect();
context.painter().add_clip_rect(enclosing_int_rect(m_paint_box->absolute_rect()));
context.painter().translate(m_paint_box->absolute_x(), m_paint_box->absolute_y());
context.set_viewport_rect({ {}, dom_node().nested_browsing_context()->size() });
const_cast<Layout::InitialContainingBlock*>(hosted_layout_tree)->paint_all_phases(context);
context.set_viewport_rect(old_viewport_rect);
context.painter().restore();
if constexpr (HIGHLIGHT_FOCUSED_FRAME_DEBUG) {
if (dom_node().nested_browsing_context()->is_focused_context()) {
context.painter().draw_rect(m_paint_box->absolute_rect().to_type<int>(), Color::Cyan);
}
}
}
}
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>());
}
}