1 | /* |
2 | * Copyright (C) 2015 Google Inc. All rights reserved. |
3 | * Copyright (C) 2016 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 are |
7 | * met: |
8 | * |
9 | * * Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * * Redistributions in binary form must reproduce the above |
12 | * copyright notice, this list of conditions and the following disclaimer |
13 | * in the documentation and/or other materials provided with the |
14 | * distribution. |
15 | * * Neither the name of Google Inc. nor the names of its |
16 | * contributors may be used to endorse or promote products derived from |
17 | * this software without specific prior written permission. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
20 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
21 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
22 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
23 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
24 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
25 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
26 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
27 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
31 | |
32 | #include "config.h" |
33 | #include "StyleColor.h" |
34 | |
35 | #include "HashTools.h" |
36 | #include "RenderTheme.h" |
37 | |
38 | namespace WebCore { |
39 | |
40 | Color StyleColor::colorFromKeyword(CSSValueID keyword, OptionSet<Options> options) |
41 | { |
42 | if (const char* valueName = getValueName(keyword)) { |
43 | if (const NamedColor* namedColor = findColor(valueName, strlen(valueName))) |
44 | return Color(namedColor->ARGBValue); |
45 | } |
46 | |
47 | return RenderTheme::singleton().systemColor(keyword, options); |
48 | } |
49 | |
50 | bool StyleColor::isColorKeyword(CSSValueID id) |
51 | { |
52 | return (id >= CSSValueAlpha && id <= CSSValueWebkitText) || (id >= CSSValueAliceblue && id <= CSSValueYellowgreen) || isSystemColor(id); |
53 | } |
54 | |
55 | bool StyleColor::isSystemColor(CSSValueID id) |
56 | { |
57 | return (id >= CSSValueWebkitLink && id <= CSSValueWebkitFocusRingColor) || id == CSSValueMenu || id == CSSValueText; |
58 | } |
59 | |
60 | } // namespace WebCore |
61 | |