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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <LibCore/ElapsedTimer.h>
28#include <LibGUI/Button.h>
29#include <LibGUI/TextBox.h>
30#include <LibHTML/DOM/Document.h>
31#include <LibHTML/DOM/HTMLFormElement.h>
32#include <LibHTML/DOM/HTMLInputElement.h>
33#include <LibHTML/Frame.h>
34#include <LibHTML/HtmlView.h>
35#include <LibHTML/Layout/LayoutWidget.h>
36
37HTMLInputElement::HTMLInputElement(Document& document, const String& tag_name)
38 : HTMLElement(document, tag_name)
39{
40}
41
42HTMLInputElement::~HTMLInputElement()
43{
44}
45
46RefPtr<LayoutNode> HTMLInputElement::create_layout_node(const StyleProperties*) const
47{
48 ASSERT(document().frame());
49 auto& frame = *document().frame();
50 ASSERT(frame.html_view());
51 auto& html_view = const_cast<HtmlView&>(*frame.html_view());
52
53 RefPtr<GUI::Widget> widget;
54 if (type() == "submit") {
55 auto button = html_view.add<GUI::Button>(value());
56 int text_width = Gfx::Font::default_font().width(value());
57 button->set_relative_rect(0, 0, text_width + 20, 20);
58 button->on_click = [this](auto&) {
59 if (auto* form = first_ancestor_of_type<HTMLFormElement>()) {
60 // FIXME: Remove this const_cast once we have a non-const first_ancestor_of_type.
61 const_cast<HTMLFormElement*>(form)->submit();
62 }
63 };
64 widget = button;
65 } else {
66 auto text_box = html_view.add<GUI::TextBox>();
67 text_box->set_text(value());
68 text_box->on_change = [this] {
69 auto& widget = to<LayoutWidget>(layout_node())->widget();
70 const_cast<HTMLInputElement*>(this)->set_attribute("value", static_cast<const GUI::TextBox&>(widget).text());
71 };
72 int text_width = Gfx::Font::default_font().width(value());
73 text_box->set_relative_rect(0, 0, text_width + 20, 20);
74 widget = text_box;
75 }
76
77 return adopt(*new LayoutWidget(*this, *widget));
78}