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/*
* Copyright (c) 2018-2021, 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 <LibGfx/FontDatabase.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Event.h>
#include <LibWeb/DOM/ShadowRoot.h>
#include <LibWeb/DOM/Text.h>
#include <LibWeb/HTML/EventNames.h>
#include <LibWeb/HTML/HTMLFormElement.h>
#include <LibWeb/HTML/HTMLInputElement.h>
#include <LibWeb/InProcessWebView.h>
#include <LibWeb/Layout/BlockBox.h>
#include <LibWeb/Layout/ButtonBox.h>
#include <LibWeb/Layout/CheckBox.h>
#include <LibWeb/Layout/RadioButton.h>
#include <LibWeb/Page/Frame.h>
namespace Web::HTML {
HTMLInputElement::HTMLInputElement(DOM::Document& document, QualifiedName qualified_name)
: HTMLElement(document, move(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()
{
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)));
if (type() == "radio")
return adopt(*new Layout::RadioButton(document(), *this, move(style)));
create_shadow_tree_if_needed();
auto layout_node = adopt(*new Layout::BlockBox(document(), this, move(style)));
layout_node->set_inline(true);
return layout_node;
}
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);
}
String HTMLInputElement::value() const
{
if (m_text_node)
return m_text_node->data();
return default_value();
}
void HTMLInputElement::set_value(String value)
{
if (m_text_node) {
m_text_node->set_data(move(value));
return;
}
set_attribute(HTML::AttributeNames::value, move(value));
}
void HTMLInputElement::create_shadow_tree_if_needed()
{
if (shadow_root())
return;
// FIXME: This assumes that we want a text box. Is that always true?
auto shadow_root = adopt(*new DOM::ShadowRoot(document(), *this));
auto initial_value = attribute(HTML::AttributeNames::value);
if (initial_value.is_null())
initial_value = String::empty();
auto element = document().create_element(HTML::TagNames::div);
element->set_attribute(HTML::AttributeNames::style, "white-space: pre");
m_text_node = adopt(*new DOM::Text(document(), initial_value));
m_text_node->set_always_editable(true);
element->append_child(*m_text_node);
shadow_root->append_child(move(element));
set_shadow_root(move(shadow_root));
}
void HTMLInputElement::inserted()
{
set_form(first_ancestor_of_type<HTMLFormElement>());
}
void HTMLInputElement::removed_from(DOM::Node*)
{
set_form(nullptr);
}
}
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