| /* |
| * Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "core/css/StyleColor.h" |
| |
| #include "core/platform/HashTools.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| StyleColor::StyleColor(const String& name) |
| { |
| if (name[0] == '#') { |
| RGBA32 rgba; |
| if (name.is8Bit()) |
| m_valid = Color::parseHexColor(name.characters8() + 1, name.length() - 1, rgba); |
| else |
| m_valid = Color::parseHexColor(name.characters16() + 1, name.length() - 1, rgba); |
| m_color = rgba; |
| } else { |
| setNamedColor(name); |
| } |
| } |
| |
| StyleColor::StyleColor(const char* name) |
| { |
| if (name[0] == '#') { |
| RGBA32 rgba; |
| m_valid = Color::parseHexColor(&name[1], rgba); |
| m_color = rgba; |
| } else { |
| const NamedColor* foundColor = findColor(name, strlen(name)); |
| m_color = foundColor ? foundColor->ARGBValue : 0; |
| m_valid = foundColor; |
| } |
| } |
| |
| static inline const NamedColor* findNamedColor(const String& name) |
| { |
| char buffer[64]; // easily big enough for the longest color name |
| unsigned length = name.length(); |
| if (length > sizeof(buffer) - 1) |
| return 0; |
| for (unsigned i = 0; i < length; ++i) { |
| UChar c = name[i]; |
| if (!c || c > 0x7F) |
| return 0; |
| buffer[i] = toASCIILower(static_cast<char>(c)); |
| } |
| buffer[length] = '\0'; |
| return findColor(buffer, length); |
| } |
| |
| void StyleColor::setNamedColor(const String& name) |
| { |
| const NamedColor* foundColor = findNamedColor(name); |
| m_color = foundColor ? foundColor->ARGBValue : 0; |
| m_valid = foundColor; |
| } |
| |
| } // namespace WebCore |