1/*
2 * Copyright (C) 2007, 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 "core/css/CSSTransformValue.h"
28
29#include "wtf/text/WTFString.h"
30
31namespace blink {
32
33// These names must be kept in sync with TransformOperationType.
34const char* const transformNamePrefixes[] = {
35    0,
36    "translate(",
37    "translateX(",
38    "translateY(",
39    "rotate(",
40    "scale(",
41    "scaleX(",
42    "scaleY(",
43    "skew(",
44    "skewX(",
45    "skewY(",
46    "matrix(",
47    "translateZ(",
48    "translate3d(",
49    "rotateX(",
50    "rotateY(",
51    "rotateZ(",
52    "rotate3d(",
53    "scaleZ(",
54    "scale3d(",
55    "perspective(",
56    "matrix3d("
57};
58
59static inline String transformValueToCssString(CSSTransformValue::TransformOperationType operation, const String& value)
60{
61    if (operation != CSSTransformValue::UnknownTransformOperation) {
62        ASSERT_WITH_SECURITY_IMPLICATION(static_cast<size_t>(operation) < WTF_ARRAY_LENGTH(transformNamePrefixes));
63        return transformNamePrefixes[operation] + value + ")";
64    }
65    return String();
66}
67
68CSSTransformValue::CSSTransformValue(TransformOperationType op)
69    : CSSValueList(CSSTransformClass, CommaSeparator)
70    , m_type(op)
71{
72}
73
74String CSSTransformValue::customCSSText() const
75{
76    return transformValueToCssString(m_type, CSSValueList::customCSSText());
77}
78
79CSSTransformValue::CSSTransformValue(const CSSTransformValue& cloneFrom)
80    : CSSValueList(cloneFrom)
81    , m_type(cloneFrom.m_type)
82{
83}
84
85PassRefPtrWillBeRawPtr<CSSTransformValue> CSSTransformValue::cloneForCSSOM() const
86{
87    return adoptRefWillBeNoop(new CSSTransformValue(*this));
88}
89
90}
91