1/*
2 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
3 * Copyright (C) 2013 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above
10 *    copyright notice, this list of conditions and the following
11 *    disclaimer.
12 * 2. Redistributions in binary form must reproduce the above
13 *    copyright notice, this list of conditions and the following
14 *    disclaimer in the documentation and/or other materials
15 *    provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
26 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
27 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "WebKitCSSMatFunctionValue.h"
33
34#include <wtf/text/StringBuilder.h>
35
36#if ENABLE(CSS_SHADERS)
37
38namespace WebCore {
39
40WebKitCSSMatFunctionValue::WebKitCSSMatFunctionValue()
41    : CSSValueList(WebKitCSSMatFunctionValueClass, CommaSeparator)
42{
43}
44
45WebKitCSSMatFunctionValue::WebKitCSSMatFunctionValue(const WebKitCSSMatFunctionValue& cloneFrom)
46    : CSSValueList(cloneFrom)
47{
48}
49
50String WebKitCSSMatFunctionValue::customCssText() const
51{
52    StringBuilder builder;
53    if (length() == 4)
54        builder.appendLiteral("mat2(");
55    else if (length() == 9)
56        builder.appendLiteral("mat3(");
57    else if (length() == 16)
58        builder.appendLiteral("mat4(");
59    else {
60        ASSERT_NOT_REACHED();
61        return String();
62    }
63
64    builder.append(CSSValueList::customCssText());
65    builder.append(')');
66    return builder.toString();
67}
68
69PassRefPtr<WebKitCSSMatFunctionValue> WebKitCSSMatFunctionValue::cloneForCSSOM() const
70{
71    return adoptRef(new WebKitCSSMatFunctionValue(*this));
72}
73
74bool WebKitCSSMatFunctionValue::equals(const WebKitCSSMatFunctionValue& other) const
75{
76    return CSSValueList::equals(other);
77}
78
79} // namespace WebCore
80
81#endif // ENABLE(CSS_SHADERS)
82