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LibWeb: Remove the HTML blink element
Support for this element has been removed from all major engines years ago already, and it's currently the only reason we have a weird "visible" flag on Layout::Node (which we toggle on a timer here..)
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6 changed files with 0 additions and 67 deletions
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/*
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* Copyright (c) 2018-2020, 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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#include <LibWeb/HTML/HTMLBlinkElement.h>
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#include <LibWeb/Layout/Node.h>
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#include <LibWeb/Platform/Timer.h>
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namespace Web::HTML {
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HTMLBlinkElement::HTMLBlinkElement(DOM::Document& document, DOM::QualifiedName qualified_name)
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: HTMLElement(document, move(qualified_name))
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, m_timer(Platform::Timer::create())
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{
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m_timer->set_interval(500);
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m_timer->on_timeout = [this] { blink(); };
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m_timer->start();
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}
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HTMLBlinkElement::~HTMLBlinkElement() = default;
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void HTMLBlinkElement::blink()
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{
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if (!layout_node())
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return;
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layout_node()->set_visible(!layout_node()->is_visible());
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layout_node()->set_needs_display();
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}
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}
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/*
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* Copyright (c) 2018-2020, 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 <LibCore/Forward.h>
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#include <LibWeb/HTML/HTMLElement.h>
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namespace Web::HTML {
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class HTMLBlinkElement final : public HTMLElement {
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WEB_PLATFORM_OBJECT(HTMLBlinkElement, HTMLElement);
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public:
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virtual ~HTMLBlinkElement() override;
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private:
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HTMLBlinkElement(DOM::Document&, DOM::QualifiedName);
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void blink();
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NonnullRefPtr<Platform::Timer> m_timer;
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};
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}
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