1/*
2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
3 * Copyright (C) 2004-2017 Apple Inc. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 *
20 */
21
22#include "config.h"
23#include "StyleBackgroundData.h"
24
25#include "RenderStyle.h"
26#include "RenderStyleConstants.h"
27
28namespace WebCore {
29
30StyleBackgroundData::StyleBackgroundData()
31 : background(FillLayerType::Background)
32 , color(RenderStyle::initialBackgroundColor())
33{
34}
35
36inline StyleBackgroundData::StyleBackgroundData(const StyleBackgroundData& other)
37 : RefCounted<StyleBackgroundData>()
38 , background(other.background)
39 , color(other.color)
40 , outline(other.outline)
41{
42}
43
44Ref<StyleBackgroundData> StyleBackgroundData::copy() const
45{
46 return adoptRef(*new StyleBackgroundData(*this));
47}
48
49bool StyleBackgroundData::operator==(const StyleBackgroundData& other) const
50{
51 return background == other.background && color == other.color && outline == other.outline;
52}
53
54bool StyleBackgroundData::isEquivalentForPainting(const StyleBackgroundData& other) const
55{
56 if (background != other.background || color != other.color)
57 return false;
58 if (!outline.isVisible() && !other.outline.isVisible())
59 return true;
60 return outline == other.outline;
61}
62
63} // namespace WebCore
64