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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 <LibWeb/CSS/StyleProperties.h>
28#include <LibWeb/CSS/StyleValue.h>
29#include <LibWeb/DOM/Document.h>
30#include <LibWeb/DOM/HTMLBodyElement.h>
31
32namespace Web {
33
34HTMLBodyElement::HTMLBodyElement(Document& document, const FlyString& tag_name)
35 : HTMLElement(document, tag_name)
36{
37}
38
39HTMLBodyElement::~HTMLBodyElement()
40{
41}
42
43void HTMLBodyElement::apply_presentational_hints(StyleProperties& style) const
44{
45 for_each_attribute([&](auto& name, auto& value) {
46 if (name.equals_ignoring_case("bgcolor")) {
47 auto color = Color::from_string(value);
48 if (color.has_value())
49 style.set_property(CSS::PropertyID::BackgroundColor, ColorStyleValue::create(color.value()));
50 } else if (name.equals_ignoring_case("text")) {
51 auto color = Color::from_string(value);
52 if (color.has_value())
53 style.set_property(CSS::PropertyID::Color, ColorStyleValue::create(color.value()));
54 } else if (name.equals_ignoring_case("background")) {
55 ASSERT(m_background_style_value);
56 style.set_property(CSS::PropertyID::BackgroundImage, *m_background_style_value);
57 }
58 });
59}
60
61void HTMLBodyElement::parse_attribute(const FlyString& name, const String& value)
62{
63 if (name.equals_ignoring_case("link")) {
64 auto color = Color::from_string(value);
65 if (color.has_value())
66 document().set_link_color(color.value());
67 } else if (name.equals_ignoring_case("alink")) {
68 auto color = Color::from_string(value);
69 if (color.has_value())
70 document().set_active_link_color(color.value());
71 } else if (name.equals_ignoring_case("vlink")) {
72 auto color = Color::from_string(value);
73 if (color.has_value())
74 document().set_visited_link_color(color.value());
75 } else if (name.equals_ignoring_case("background")) {
76 m_background_style_value = ImageStyleValue::create(document().complete_url(value), const_cast<Document&>(document()));
77 }
78}
79
80}