1 /* 2 * Copyright (C) 2008, 2009 Google, Inc. All rights reserved. 3 * Copyright (C) 2009 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 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include "config.h" 28 #include "core/css/CSSPrimitiveValue.h" 29 #include "core/css/RGBColor.h" 30 31 namespace blink { 32 33 PassRefPtrWillBeRawPtr<RGBColor> RGBColor::create(unsigned rgbColor) 34 { 35 return adoptRefWillBeNoop(new RGBColor(rgbColor)); 36 } 37 38 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> RGBColor::red() 39 { 40 unsigned value = (m_rgbColor >> 16) & 0xFF; 41 RefPtrWillBeRawPtr<CSSPrimitiveValue> result = CSSPrimitiveValue::create(value, CSSPrimitiveValue::CSS_NUMBER); 42 result->setCSSOMSafe(); 43 return result.release(); 44 } 45 46 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> RGBColor::green() 47 { 48 unsigned value = (m_rgbColor >> 8) & 0xFF; 49 RefPtrWillBeRawPtr<CSSPrimitiveValue> result = CSSPrimitiveValue::create(value, CSSPrimitiveValue::CSS_NUMBER); 50 result->setCSSOMSafe(); 51 return result.release(); 52 } 53 54 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> RGBColor::blue() 55 { 56 unsigned value = m_rgbColor & 0xFF; 57 RefPtrWillBeRawPtr<CSSPrimitiveValue> result = CSSPrimitiveValue::create(value, CSSPrimitiveValue::CSS_NUMBER); 58 result->setCSSOMSafe(); 59 return result.release(); 60 } 61 62 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> RGBColor::alpha() 63 { 64 float value = static_cast<float>((m_rgbColor >> 24) & 0xFF) / 0xFF; 65 RefPtrWillBeRawPtr<CSSPrimitiveValue> result = CSSPrimitiveValue::create(value, CSSPrimitiveValue::CSS_NUMBER); 66 result->setCSSOMSafe(); 67 return result.release(); 68 } 69 70 } // namespace blink 71 72
