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
38namespace WebCore {
39
40Color 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
50bool StyleColor::isColorKeyword(CSSValueID id)
51{
52 return (id >= CSSValueAlpha && id <= CSSValueWebkitText) || (id >= CSSValueAliceblue && id <= CSSValueYellowgreen) || isSystemColor(id);
53}
54
55bool StyleColor::isSystemColor(CSSValueID id)
56{
57 return (id >= CSSValueWebkitLink && id <= CSSValueWebkitFocusRingColor) || id == CSSValueMenu || id == CSSValueText;
58}
59
60} // namespace WebCore
61