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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/WebKitCSSTransformValue.h" | |
28 | |
29 #include "core/css/CSSValueList.h" | |
30 #include "core/dom/WebCoreMemoryInstrumentation.h" | |
31 #include <wtf/PassRefPtr.h> | |
32 #include <wtf/text/WTFString.h> | |
33 | |
34 namespace WebCore { | |
35 | |
36 // These names must be kept in sync with TransformOperationType. | |
37 const char* const transformNamePrefixes[] = { | |
38 0, | |
39 "translate(", | |
40 "translateX(", | |
41 "translateY(", | |
42 "rotate(", | |
43 "scale(", | |
44 "scaleX(", | |
45 "scaleY(", | |
46 "skew(", | |
47 "skewX(", | |
48 "skewY(", | |
49 "matrix(", | |
50 "translateZ(", | |
51 "translate3d(", | |
52 "rotateX(", | |
53 "rotateY(", | |
54 "rotateZ(", | |
55 "rotate3d(", | |
56 "scaleZ(", | |
57 "scale3d(", | |
58 "perspective(", | |
59 "matrix3d(" | |
60 }; | |
61 | |
62 static inline String transformValueToCssString(WebKitCSSTransformValue::Transfor
mOperationType operation, const String& value) | |
63 { | |
64 if (operation != WebKitCSSTransformValue::UnknownTransformOperation) { | |
65 ASSERT_WITH_SECURITY_IMPLICATION(static_cast<size_t>(operation) < WTF_AR
RAY_LENGTH(transformNamePrefixes)); | |
66 return transformNamePrefixes[operation] + value + ")"; | |
67 } | |
68 return String(); | |
69 } | |
70 | |
71 WebKitCSSTransformValue::WebKitCSSTransformValue(TransformOperationType op) | |
72 : CSSValueList(WebKitCSSTransformClass, CommaSeparator) | |
73 , m_type(op) | |
74 { | |
75 } | |
76 | |
77 String WebKitCSSTransformValue::customCssText() const | |
78 { | |
79 return transformValueToCssString(m_type, CSSValueList::customCssText()); | |
80 } | |
81 | |
82 String WebKitCSSTransformValue::customSerializeResolvingVariables(const HashMap<
AtomicString, String>& variables) const | |
83 { | |
84 return transformValueToCssString(m_type, CSSValueList::customSerializeResolv
ingVariables(variables)); | |
85 } | |
86 | |
87 WebKitCSSTransformValue::WebKitCSSTransformValue(const WebKitCSSTransformValue&
cloneFrom) | |
88 : CSSValueList(cloneFrom) | |
89 , m_type(cloneFrom.m_type) | |
90 { | |
91 } | |
92 | |
93 PassRefPtr<WebKitCSSTransformValue> WebKitCSSTransformValue::cloneForCSSOM() con
st | |
94 { | |
95 return adoptRef(new WebKitCSSTransformValue(*this)); | |
96 } | |
97 | |
98 void WebKitCSSTransformValue::reportDescendantMemoryUsage(MemoryObjectInfo* memo
ryObjectInfo) const | |
99 { | |
100 MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS); | |
101 CSSValueList::reportDescendantMemoryUsage(memoryObjectInfo); | |
102 } | |
103 | |
104 } | |
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