a7b791050e
Size negotiation should not occur for other viewports, such as iframe, since that would allow content inside the iframe to affect the size of the iframe in the containing document. 300 new subtest passes on WPT. :^)
57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
/*
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* Copyright (c) 2018-2024, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/CSS/StyleValues/LengthStyleValue.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/HTML/HTMLObjectElement.h>
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#include <LibWeb/Layout/NavigableContainerViewport.h>
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#include <LibWeb/Layout/Viewport.h>
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#include <LibWeb/Painting/NavigableContainerViewportPaintable.h>
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#include <LibWeb/SVG/SVGSVGElement.h>
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namespace Web::Layout {
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GC_DEFINE_ALLOCATOR(NavigableContainerViewport);
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NavigableContainerViewport::NavigableContainerViewport(DOM::Document& document, HTML::NavigableContainer& element, CSS::StyleProperties style)
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: ReplacedBox(document, element, move(style))
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{
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}
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NavigableContainerViewport::~NavigableContainerViewport() = default;
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void NavigableContainerViewport::prepare_for_replaced_layout()
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{
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if (is<HTML::HTMLObjectElement>(dom_node())) {
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if (auto const* content_document = dom_node().content_document_without_origin_check()) {
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if (auto const* root_element = content_document->document_element(); root_element && root_element->is_svg_svg_element()) {
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auto natural_metrics = SVG::SVGSVGElement::negotiate_natural_metrics(static_cast<SVG::SVGSVGElement const&>(*root_element));
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set_natural_width(natural_metrics.width);
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set_natural_height(natural_metrics.height);
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set_natural_aspect_ratio(natural_metrics.aspect_ratio);
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return;
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}
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}
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}
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// FIXME: Do proper error checking, etc.
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set_natural_width(dom_node().get_attribute_value(HTML::AttributeNames::width).to_number<int>().value_or(300));
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set_natural_height(dom_node().get_attribute_value(HTML::AttributeNames::height).to_number<int>().value_or(150));
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}
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void NavigableContainerViewport::did_set_content_size()
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{
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ReplacedBox::did_set_content_size();
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if (dom_node().content_navigable())
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dom_node().content_navigable()->set_viewport_size(paintable_box()->content_size());
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}
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GC::Ptr<Painting::Paintable> NavigableContainerViewport::create_paintable() const
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{
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return Painting::NavigableContainerViewportPaintable::create(*this);
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}
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}
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