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LibWeb: Make HTMLIFrameElement a LazyLoadingElement

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This replaces its previous partial implementation of the lazy loading
scaffolding. It still doesn't actually load lazily yet.
This commit is contained in:
Sam Atkins 2023-11-21 18:52:33 +00:00 • committed by Andreas Kling
parent cc633123ca
commit 1d6f06b203
2 changed files with 16 additions and 17 deletions
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20
Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.cpp
View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -59,19 +60,6 @@ void HTMLIFrameElement::inserted()
}
}
// https://html.spec.whatwg.org/multipage/urls-and-fetching.html#will-lazy-load-element-steps
bool HTMLIFrameElement::will_lazy_load_element() const
{
// 1. If scripting is disabled for element, then return false.
if (document().is_scripting_disabled())
return false;
// FIXME: 2. If element's lazy loading attribute is in the Lazy state, then return true.
// 3. Return false.
return false;
}
// https://html.spec.whatwg.org/multipage/iframe-embed-object.html#process-the-iframe-attributes
void HTMLIFrameElement::process_the_iframe_attributes(bool initial_insertion)
{
@ -188,4 +176,10 @@ i32 HTMLIFrameElement::default_tab_index_value() const
return 0;
}
void HTMLIFrameElement::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visit_lazy_loading_element(visitor);
}
}

13
Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.h
View file

@ -1,17 +1,23 @@
/*
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/HTML/LazyLoadingElement.h>
#include <LibWeb/HTML/NavigableContainer.h>
namespace Web::HTML {
class HTMLIFrameElement final : public NavigableContainer {
class HTMLIFrameElement final
: public NavigableContainer
, public LazyLoadingElement<HTMLIFrameElement> {
WEB_PLATFORM_OBJECT(HTMLIFrameElement, NavigableContainer);
LAZY_LOADING_ELEMENT(HTMLIFrameElement);
JS_DECLARE_ALLOCATOR(HTMLIFrameElement);
public:
@ -19,9 +25,6 @@ public:
virtual JS::GCPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
// https://html.spec.whatwg.org/multipage/urls-and-fetching.html#will-lazy-load-element-steps
bool will_lazy_load_element() const;
void set_current_navigation_was_lazy_loaded(bool value) { m_current_navigation_was_lazy_loaded = value; }
Optional<HighResolutionTime::DOMHighResTimeStamp> const& pending_resource_start_time() const { return m_pending_resource_start_time; }
@ -29,6 +32,8 @@ public:
virtual void apply_presentational_hints(CSS::StyleProperties&) const override;
virtual void visit_edges(Cell::Visitor&) override;
private:
HTMLIFrameElement(DOM::Document&, DOM::QualifiedName);