1/* 2 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. 3 * Copyright (C) 2013 Apple Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer. 12 * 2. Redistributions in binary form must reproduce the above 13 * copyright notice, this list of conditions and the following 14 * disclaimer in the documentation and/or other materials 15 * provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE 21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 26 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 27 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "WebKitCSSMatFunctionValue.h" 33 34#include <wtf/text/StringBuilder.h> 35 36#if ENABLE(CSS_SHADERS) 37 38namespace WebCore { 39 40WebKitCSSMatFunctionValue::WebKitCSSMatFunctionValue() 41 : CSSValueList(WebKitCSSMatFunctionValueClass, CommaSeparator) 42{ 43} 44 45WebKitCSSMatFunctionValue::WebKitCSSMatFunctionValue(const WebKitCSSMatFunctionValue& cloneFrom) 46 : CSSValueList(cloneFrom) 47{ 48} 49 50String WebKitCSSMatFunctionValue::customCssText() const 51{ 52 StringBuilder builder; 53 if (length() == 4) 54 builder.appendLiteral("mat2("); 55 else if (length() == 9) 56 builder.appendLiteral("mat3("); 57 else if (length() == 16) 58 builder.appendLiteral("mat4("); 59 else { 60 ASSERT_NOT_REACHED(); 61 return String(); 62 } 63 64 builder.append(CSSValueList::customCssText()); 65 builder.append(')'); 66 return builder.toString(); 67} 68 69PassRefPtr<WebKitCSSMatFunctionValue> WebKitCSSMatFunctionValue::cloneForCSSOM() const 70{ 71 return adoptRef(new WebKitCSSMatFunctionValue(*this)); 72} 73 74bool WebKitCSSMatFunctionValue::equals(const WebKitCSSMatFunctionValue& other) const 75{ 76 return CSSValueList::equals(other); 77} 78 79} // namespace WebCore 80 81#endif // ENABLE(CSS_SHADERS) 82