1/*
2 * Copyright (C) 2015 Igalia S.L. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "CSSContentDistributionValue.h"
28
29#include "CSSValueList.h"
30
31namespace WebCore {
32
33CSSContentDistributionValue::CSSContentDistributionValue(CSSValueID distribution, CSSValueID position, CSSValueID overflow)
34 : CSSValue(CSSContentDistributionClass)
35 , m_distribution(distribution)
36 , m_position(position)
37 , m_overflow(overflow)
38{
39}
40
41CSSContentDistributionValue::~CSSContentDistributionValue() = default;
42
43String CSSContentDistributionValue::customCSSText() const
44{
45 auto& cssValuePool = CSSValuePool::singleton();
46 auto list = CSSValueList::createSpaceSeparated();
47 if (m_distribution != CSSValueInvalid)
48 list->append(distribution());
49 if (m_position != CSSValueInvalid) {
50 if (m_position == CSSValueFirstBaseline || m_position == CSSValueLastBaseline) {
51 CSSValueID preference = m_position == CSSValueFirstBaseline ? CSSValueFirst : CSSValueLast;
52 list->append(cssValuePool.createIdentifierValue(preference));
53 list->append(cssValuePool.createIdentifierValue(CSSValueBaseline));
54 } else {
55 if (m_overflow != CSSValueInvalid)
56 list->append(overflow());
57 list->append(position());
58 }
59 }
60 return list->customCSSText();
61}
62
63bool CSSContentDistributionValue::equals(const CSSContentDistributionValue& other) const
64{
65 return m_distribution == other.m_distribution && m_position == other.m_position && m_overflow == other.m_overflow;
66}
67
68}
69