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 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 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 WebKitCSSTransformValue_h 27#define WebKitCSSTransformValue_h 28 29#include "CSSValueList.h" 30#include <wtf/PassRefPtr.h> 31#include <wtf/RefPtr.h> 32 33namespace WebCore { 34 35class WebKitCSSTransformValue : public CSSValueList { 36public: 37 // NOTE: these have to match the values in the IDL 38 enum TransformOperationType { 39 UnknownTransformOperation, 40 TranslateTransformOperation, 41 TranslateXTransformOperation, 42 TranslateYTransformOperation, 43 RotateTransformOperation, 44 ScaleTransformOperation, 45 ScaleXTransformOperation, 46 ScaleYTransformOperation, 47 SkewTransformOperation, 48 SkewXTransformOperation, 49 SkewYTransformOperation, 50 MatrixTransformOperation, 51 TranslateZTransformOperation, 52 Translate3DTransformOperation, 53 RotateXTransformOperation, 54 RotateYTransformOperation, 55 RotateZTransformOperation, 56 Rotate3DTransformOperation, 57 ScaleZTransformOperation, 58 Scale3DTransformOperation, 59 PerspectiveTransformOperation, 60 Matrix3DTransformOperation 61 }; 62 63 static PassRef<WebKitCSSTransformValue> create(TransformOperationType type) 64 { 65 return adoptRef(*new WebKitCSSTransformValue(type)); 66 } 67 68 String customCSSText() const; 69 bool equals(const WebKitCSSTransformValue& other) const { return m_type == other.m_type && CSSValueList::equals(other); } 70 71 TransformOperationType operationType() const { return m_type; } 72 73 PassRefPtr<WebKitCSSTransformValue> cloneForCSSOM() const; 74 75private: 76 WebKitCSSTransformValue(TransformOperationType); 77 WebKitCSSTransformValue(const WebKitCSSTransformValue& cloneFrom); 78 79 TransformOperationType m_type; 80}; 81 82inline WebKitCSSTransformValue* toWebKitCSSTransformValue(CSSValue* value) 83{ 84 ASSERT_WITH_SECURITY_IMPLICATION(!value || value->isWebKitCSSTransformValue()); 85 return static_cast<WebKitCSSTransformValue*>(value); 86} 87 88inline const WebKitCSSTransformValue* toWebKitCSSTransformValue(const CSSValue* value) 89{ 90 ASSERT_WITH_SECURITY_IMPLICATION(!value || value->isWebKitCSSTransformValue()); 91 return static_cast<const WebKitCSSTransformValue*>(value); 92} 93 94} 95 96#endif 97