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.
46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
/*
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* Copyright (c) 2020-2021, 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/BrowsingContextContainer.h>
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namespace Web::HTML {
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class HTMLIFrameElement final : public BrowsingContextContainer {
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WEB_PLATFORM_OBJECT(HTMLIFrameElement, BrowsingContextContainer);
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public:
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virtual ~HTMLIFrameElement() override;
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virtual JS::GCPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
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// https://html.spec.whatwg.org/multipage/urls-and-fetching.html#will-lazy-load-element-steps
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bool will_lazy_load_element() const;
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void set_current_navigation_was_lazy_loaded(bool value) { m_current_navigation_was_lazy_loaded = value; }
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virtual void apply_presentational_hints(CSS::StyleProperties&) const override;
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private:
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HTMLIFrameElement(DOM::Document&, DOM::QualifiedName);
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virtual void inserted() override;
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virtual void removed_from(Node*) override;
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virtual void parse_attribute(FlyString const& name, String const& value) override;
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// https://html.spec.whatwg.org/multipage/iframe-embed-object.html#process-the-iframe-attributes
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void process_the_iframe_attributes(bool initial_insertion = false);
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void load_src(String const&);
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// https://html.spec.whatwg.org/multipage/iframe-embed-object.html#current-navigation-was-lazy-loaded
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bool m_current_navigation_was_lazy_loaded { false };
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};
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void run_iframe_load_event_steps(HTML::HTMLIFrameElement&);
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}
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