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