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
create(unsigned rgbColor)33 PassRefPtrWillBeRawPtr<RGBColor> RGBColor::create(unsigned rgbColor)
34 {
35 return adoptRefWillBeNoop(new RGBColor(rgbColor));
36 }
37
red()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
green()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
blue()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
alpha()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