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diff --git a/Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp
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+++ b/Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp
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+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibGUI/Button.h>
+#include <LibGUI/TextBox.h>
+#include <LibGfx/FontDatabase.h>
+#include <LibWeb/DOM/Document.h>
+#include <LibWeb/DOM/Event.h>
+#include <LibWeb/HTML/EventNames.h>
+#include <LibWeb/HTML/HTMLFormElement.h>
+#include <LibWeb/HTML/HTMLInputElement.h>
+#include <LibWeb/InProcessWebView.h>
+#include <LibWeb/Layout/ButtonBox.h>
+#include <LibWeb/Layout/CheckBox.h>
+#include <LibWeb/Layout/WidgetBox.h>
+#include <LibWeb/Page/Frame.h>
+
+namespace Web::HTML {
+
+HTMLInputElement::HTMLInputElement(DOM::Document& document, const QualifiedName& qualified_name)
+    : HTMLElement(document, qualified_name)
+{
+}
+
+HTMLInputElement::~HTMLInputElement()
+{
+}
+
+void HTMLInputElement::did_click_button(Badge<Layout::ButtonBox>)
+{
+    // FIXME: This should be a PointerEvent.
+    dispatch_event(DOM::Event::create(EventNames::click));
+
+    if (type().equals_ignoring_case("submit")) {
+        if (auto* form = first_ancestor_of_type<HTMLFormElement>()) {
+            form->submit_form(this);
+        }
+        return;
+    }
+}
+
+RefPtr<Layout::Node> HTMLInputElement::create_layout_node()
+{
+    ASSERT(document().page());
+    auto& page = *document().page();
+    auto& page_view = const_cast<InProcessWebView&>(static_cast<const InProcessWebView&>(page.client()));
+
+    if (type() == "hidden")
+        return nullptr;
+
+    auto style = document().style_resolver().resolve_style(*this);
+    if (style->display() == CSS::Display::None)
+        return nullptr;
+
+    if (type().equals_ignoring_case("submit") || type().equals_ignoring_case("button"))
+        return adopt(*new Layout::ButtonBox(document(), *this, move(style)));
+
+    if (type() == "checkbox")
+        return adopt(*new Layout::CheckBox(document(), *this, move(style)));
+
+    auto& text_box = page_view.add<GUI::TextBox>();
+    text_box.set_text(value());
+    text_box.on_change = [this] {
+        auto& widget = downcast<Layout::WidgetBox>(layout_node())->widget();
+        const_cast<HTMLInputElement*>(this)->set_attribute(HTML::AttributeNames::value, static_cast<const GUI::TextBox&>(widget).text());
+    };
+    int text_width = Gfx::FontDatabase::default_font().width(value());
+    auto size_value = attribute(HTML::AttributeNames::size);
+    if (!size_value.is_null()) {
+        auto size = size_value.to_uint();
+        if (size.has_value())
+            text_width = Gfx::FontDatabase::default_font().glyph_width('x') * size.value();
+    }
+    text_box.set_relative_rect(0, 0, text_width + 20, 20);
+    return adopt(*new Layout::WidgetBox(document(), *this, text_box));
+}
+
+void HTMLInputElement::set_checked(bool checked)
+{
+    if (m_checked == checked)
+        return;
+    m_checked = checked;
+    if (layout_node())
+        layout_node()->set_needs_display();
+
+    dispatch_event(DOM::Event::create(EventNames::change));
+}
+
+bool HTMLInputElement::enabled() const
+{
+    return !has_attribute(HTML::AttributeNames::disabled);
+}
+
+}