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 31namespace blink { 32 33PassRefPtrWillBeRawPtr<RGBColor> RGBColor::create(unsigned rgbColor) 34{ 35 return adoptRefWillBeNoop(new RGBColor(rgbColor)); 36} 37 38PassRefPtrWillBeRawPtr<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 46PassRefPtrWillBeRawPtr<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 54PassRefPtrWillBeRawPtr<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 62PassRefPtrWillBeRawPtr<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