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 #ifndef CSSTransformValue_h 27 #define CSSTransformValue_h 28 29 #include "core/css/CSSValueList.h" 30 #include "wtf/PassRefPtr.h" 31 32 namespace WebCore { 33 34 class CSSTransformValue : public CSSValueList { 35 public: 36 // NOTE: these have to match the values in the IDL 37 enum TransformOperationType { 38 UnknownTransformOperation, 39 TranslateTransformOperation, 40 TranslateXTransformOperation, 41 TranslateYTransformOperation, 42 RotateTransformOperation, 43 ScaleTransformOperation, 44 ScaleXTransformOperation, 45 ScaleYTransformOperation, 46 SkewTransformOperation, 47 SkewXTransformOperation, 48 SkewYTransformOperation, 49 MatrixTransformOperation, 50 TranslateZTransformOperation, 51 Translate3DTransformOperation, 52 RotateXTransformOperation, 53 RotateYTransformOperation, 54 RotateZTransformOperation, 55 Rotate3DTransformOperation, 56 ScaleZTransformOperation, 57 Scale3DTransformOperation, 58 PerspectiveTransformOperation, 59 Matrix3DTransformOperation 60 }; 61 create(TransformOperationType type)62 static PassRefPtrWillBeRawPtr<CSSTransformValue> create(TransformOperationType type) 63 { 64 return adoptRefWillBeNoop(new CSSTransformValue(type)); 65 } 66 67 String customCSSText() const; equals(const CSSTransformValue & other)68 bool equals(const CSSTransformValue& other) const { return m_type == other.m_type && CSSValueList::equals(other); } 69 operationType()70 TransformOperationType operationType() const { return m_type; } 71 72 PassRefPtrWillBeRawPtr<CSSTransformValue> cloneForCSSOM() const; 73 traceAfterDispatch(Visitor * visitor)74 void traceAfterDispatch(Visitor* visitor) { CSSValueList::traceAfterDispatch(visitor); } 75 76 private: 77 CSSTransformValue(TransformOperationType); 78 CSSTransformValue(const CSSTransformValue& cloneFrom); 79 80 TransformOperationType m_type; 81 }; 82 83 DEFINE_CSS_VALUE_TYPE_CASTS(CSSTransformValue, isTransformValue()); 84 85 } 86 87 #endif 88