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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(val
ue, 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(val
ue, 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(val
ue, 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(val
ue, CSSPrimitiveValue::CSS_NUMBER); | |
66 result->setCSSOMSafe(); | |
67 return result.release(); | |
68 } | |
69 | |
70 } // namespace blink | |
71 | |
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