1/*
2 * Copyright (C) 2011 Apple Inc. 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "StyleFilterData.h"
28
29#include "FEGaussianBlur.h"
30
31#if ENABLE(CSS_FILTERS)
32
33#include "RenderStyle.h"
34
35namespace WebCore {
36
37StyleFilterData::StyleFilterData()
38    : m_operations()
39{
40}
41
42inline StyleFilterData::StyleFilterData(const StyleFilterData& o)
43    : RefCounted<StyleFilterData>()
44    , m_operations(o.m_operations)
45{
46}
47
48PassRef<StyleFilterData> StyleFilterData::copy() const
49{
50    return adoptRef(*new StyleFilterData(*this));
51}
52
53bool StyleFilterData::operator==(const StyleFilterData& o) const
54{
55    return m_operations == o.m_operations;
56}
57
58} // namespace WebCore
59
60#endif // ENABLE(CSS_FILTERS)
61