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 blink {
34
35Canvas2DContextAttributes::Canvas2DContextAttributes()
36    : m_alpha(true)
37    , m_storage(PersistentStorage)
38{
39}
40
41DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(Canvas2DContextAttributes);
42
43PassRefPtrWillBeRawPtr<Canvas2DContextAttributes> Canvas2DContextAttributes::create()
44{
45    return adoptRefWillBeNoop(new Canvas2DContextAttributes());
46}
47
48bool Canvas2DContextAttributes::alpha() const
49{
50    return m_alpha;
51}
52
53void Canvas2DContextAttributes::setAlpha(bool alpha)
54{
55    m_alpha = alpha;
56}
57
58String Canvas2DContextAttributes::storage() const
59{
60    return m_storage == PersistentStorage ? "persistent" : "discardable";
61}
62
63void Canvas2DContextAttributes::setStorage(const String& storage)
64{
65    if (storage == "persistent")
66        m_storage = PersistentStorage;
67    else if (storage == "discardable")
68        m_storage = DiscardableStorage;
69}
70
71Canvas2DContextStorage Canvas2DContextAttributes::parsedStorage() const
72{
73    return m_storage;
74}
75
76} // namespace blink
77