1/*
2 * Copyright (C) 2006, 2008 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 COMPUTER, 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 COMPUTER, 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 "CanvasPattern.h"
28
29#include "ExceptionCode.h"
30#include "Image.h"
31#include "Pattern.h"
32#include <wtf/text/WTFString.h>
33
34namespace WebCore {
35
36PassRefPtr<CanvasPattern> CanvasPattern::create(PassRefPtr<Image> image, bool repeatX, bool repeatY, bool originClean)
37{
38    return adoptRef(new CanvasPattern(image, repeatX, repeatY, originClean));
39}
40
41CanvasPattern::CanvasPattern(PassRefPtr<Image> image, bool repeatX, bool repeatY, bool originClean)
42    : m_pattern(Pattern::create(image, repeatX, repeatY))
43    , m_originClean(originClean)
44{
45}
46
47CanvasPattern::~CanvasPattern()
48{
49}
50
51void CanvasPattern::parseRepetitionType(const String& type, bool& repeatX, bool& repeatY, ExceptionCode& ec)
52{
53    ec = 0;
54    if (type.isEmpty() || type == "repeat") {
55        repeatX = true;
56        repeatY = true;
57        return;
58    }
59    if (type == "no-repeat") {
60        repeatX = false;
61        repeatY = false;
62        return;
63    }
64    if (type == "repeat-x") {
65        repeatX = true;
66        repeatY = false;
67        return;
68    }
69    if (type == "repeat-y") {
70        repeatX = false;
71        repeatY = true;
72        return;
73    }
74    ec = SYNTAX_ERR;
75}
76
77} // namespace WebCore
78