1/*
2 * Copyright (c) 2013, Google 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 are
6 * met:
7 *     * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 *     * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following disclaimer
11 * in the documentation and/or other materials provided with the
12 * distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (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 "config.h"
28
29#include "core/html/canvas/Canvas2DContextAttributes.h"
30
31#include "wtf/text/WTFString.h"
32
33namespace WebCore {
34
35Canvas2DContextAttributes::Canvas2DContextAttributes()
36    : m_alpha(true)
37    , m_storage(PersistentStorage)
38{
39    ScriptWrappable::init(this);
40}
41
42Canvas2DContextAttributes::~Canvas2DContextAttributes()
43{
44}
45
46PassRefPtr<Canvas2DContextAttributes> Canvas2DContextAttributes::create()
47{
48    return adoptRef(new Canvas2DContextAttributes());
49}
50
51bool Canvas2DContextAttributes::alpha() const
52{
53    return m_alpha;
54}
55
56void Canvas2DContextAttributes::setAlpha(bool alpha)
57{
58    m_alpha = alpha;
59}
60
61String Canvas2DContextAttributes::storage() const
62{
63    return m_storage == PersistentStorage ? "persistent" : "discardable";
64}
65
66void Canvas2DContextAttributes::setStorage(const String& storage)
67{
68    if (storage == "persistent")
69        m_storage = PersistentStorage;
70    else if (storage == "discardable")
71        m_storage = DiscardableStorage;
72}
73
74Canvas2DContextStorage Canvas2DContextAttributes::parsedStorage() const
75{
76    return m_storage;
77}
78
79} // namespace WebCore
80