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📄 jsrgbcolor.cpp

📁 linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit
💻 CPP
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/* *  Copyright (C) 2000 Harri Porten (porten@kde.org) *  Copyright (C) 2001 Peter Kelly (pmk@post.com) *  Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. *  Copyright (C) 2006 James G. Speth (speth@end.com) *  Copyright (C) 2006 Samuel Weinig (sam@webkit.org) * *  This library is free software; you can redistribute it and/or *  modify it under the terms of the GNU Lesser 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 *  Lesser General Public License for more details. * *  You should have received a copy of the GNU Lesser General Public *  License along with this library; if not, write to the Free Software *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA */#include "config.h"#include "JSRGBColor.h"#include "CSSPrimitiveValue.h"#include "JSCSSPrimitiveValue.h"using namespace JSC;static JSValuePtr jsRGBColorRed(ExecState*, const Identifier&, const PropertySlot&);static JSValuePtr jsRGBColorGreen(ExecState*, const Identifier&, const PropertySlot&);static JSValuePtr jsRGBColorBlue(ExecState*, const Identifier&, const PropertySlot&);/*@begin JSRGBColorTable  red   jsRGBColorRed        DontDelete|ReadOnly  green jsRGBColorGreen      DontDelete|ReadOnly  blue  jsRGBColorBlue       DontDelete|ReadOnly@end*/#include "JSRGBColor.lut.h"namespace WebCore {ASSERT_CLASS_FITS_IN_CELL(JSRGBColor)const ClassInfo JSRGBColor::s_info = { "RGBColor", 0, &JSRGBColorTable, 0 };JSRGBColor::JSRGBColor(ExecState* exec, unsigned color)    : DOMObject(getDOMStructure<JSRGBColor>(exec))    , m_color(color){}bool JSRGBColor::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot){    return getStaticValueSlot<JSRGBColor, DOMObject>(exec, &JSRGBColorTable, this, propertyName, slot);}JSValuePtr getJSRGBColor(ExecState* exec, unsigned color){    return new (exec) JSRGBColor(exec, color);}} // namespace WebCoreusing namespace WebCore;JSValuePtr jsRGBColorRed(ExecState* exec, const Identifier&, const PropertySlot& slot){    return toJS(exec, CSSPrimitiveValue::create((static_cast<JSRGBColor*>(asObject(slot.slotBase()))->impl() >> 16) & 0xFF, CSSPrimitiveValue::CSS_NUMBER));}JSValuePtr jsRGBColorGreen(ExecState* exec, const Identifier&, const PropertySlot& slot){    return toJS(exec, CSSPrimitiveValue::create((static_cast<JSRGBColor*>(asObject(slot.slotBase()))->impl() >> 8) & 0xFF, CSSPrimitiveValue::CSS_NUMBER));}JSValuePtr jsRGBColorBlue(ExecState* exec, const Identifier&, const PropertySlot& slot){    return toJS(exec, CSSPrimitiveValue::create(static_cast<JSRGBColor*>(asObject(slot.slotBase()))->impl() & 0xFF, CSSPrimitiveValue::CSS_NUMBER));}

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