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