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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* (C) 2006 Alexey Proskuryakov (ap@webkit.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "core/dom/TextLinkColors.h"
#include "core/css/CSSPrimitiveValue.h"
#include "core/rendering/RenderTheme.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
TextLinkColors::TextLinkColors()
: m_textColor(Color::black)
{
resetLinkColor();
resetVisitedLinkColor();
resetActiveLinkColor();
}
void TextLinkColors::resetLinkColor()
{
m_linkColor = Color(0, 0, 238);
}
void TextLinkColors::resetVisitedLinkColor()
{
m_visitedLinkColor = Color(85, 26, 139);
}
void TextLinkColors::resetActiveLinkColor()
{
m_activeLinkColor = Color(255, 0, 0);
}
static Color colorForCSSValue(CSSValueID cssValueId)
{
struct ColorValue {
CSSValueID cssValueId;
RGBA32 color;
};
static const ColorValue colorValues[] = {
{ CSSValueAqua, 0xFF00FFFF },
{ CSSValueBlack, 0xFF000000 },
{ CSSValueBlue, 0xFF0000FF },
{ CSSValueFuchsia, 0xFFFF00FF },
{ CSSValueGray, 0xFF808080 },
{ CSSValueGreen, 0xFF008000 },
{ CSSValueGrey, 0xFF808080 },
{ CSSValueLime, 0xFF00FF00 },
{ CSSValueMaroon, 0xFF800000 },
{ CSSValueNavy, 0xFF000080 },
{ CSSValueOlive, 0xFF808000 },
{ CSSValueOrange, 0xFFFFA500 },
{ CSSValuePurple, 0xFF800080 },
{ CSSValueRed, 0xFFFF0000 },
{ CSSValueSilver, 0xFFC0C0C0 },
{ CSSValueTeal, 0xFF008080 },
{ CSSValueTransparent, 0x00000000 },
{ CSSValueWhite, 0xFFFFFFFF },
{ CSSValueYellow, 0xFFFFFF00 },
{ CSSValueInvalid, CSSValueInvalid }
};
for (const ColorValue* col = colorValues; col->cssValueId; ++col) {
if (col->cssValueId == cssValueId)
return col->color;
}
return RenderTheme::theme().systemColor(cssValueId);
}
Color TextLinkColors::colorFromPrimitiveValue(const CSSPrimitiveValue* value, Color currentColor, bool forVisitedLink) const
{
if (value->isRGBColor())
return Color(value->getRGBA32Value());
CSSValueID valueID = value->getValueID();
switch (valueID) {
case 0:
return Color();
case CSSValueWebkitText:
return textColor();
case CSSValueWebkitLink:
return forVisitedLink ? visitedLinkColor() : linkColor();
case CSSValueWebkitActivelink:
return activeLinkColor();
case CSSValueWebkitFocusRingColor:
return RenderTheme::theme().focusRingColor();
case CSSValueInvert: // We don't support outline-color: invert
case CSSValueCurrentcolor:
return currentColor;
default:
return colorForCSSValue(valueID);
}
}
}
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