author | Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com> |
Mon, 30 Mar 2009 12:54:55 +0300 | |
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permissions | -rw-r--r-- |
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// -*- c-basic-offset: 2 -*- |
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/* |
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* This file is part of the KDE libraries |
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* Copyright (C) 2000 Harri Porten (porten@kde.org) |
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* Copyright (C) 2001 Peter Kelly (pmk@post.com) |
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* Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. |
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* Copyright (C) 2006 James G. Speth (speth@end.com) |
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* Copyright (C) 2006 Samuel Weinig (sam@webkit.org) |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "config.h" |
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#include "kjs_css.h" |
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#include "CSSRule.h" |
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#include "CSSRuleList.h" |
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#include "Document.h" |
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#include "HTMLNames.h" |
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#include "HTMLStyleElement.h" |
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#include "JSCSSPrimitiveValue.h" |
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#include "JSCSSRule.h" |
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#include "JSCSSRuleList.h" |
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#include "JSStyleSheet.h" |
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#include "StyleSheetList.h" |
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#include "kjs_dom.h" |
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#include "kjs_css.lut.h" |
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namespace WebCore { |
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using namespace KJS; |
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using namespace HTMLNames; |
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const ClassInfo JSStyleSheetList::info = { "StyleSheetList", 0, &JSStyleSheetListTable, 0 }; |
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/* |
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@begin JSStyleSheetListTable 2 |
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length WebCore::JSStyleSheetList::Length DontDelete|ReadOnly |
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item WebCore::JSStyleSheetList::Item DontDelete|Function 1 |
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@end |
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*/ |
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KJS_IMPLEMENT_PROTOTYPE_FUNCTION(JSStyleSheetListFunc) // not really a prototype, but doesn't matter |
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JSStyleSheetList::JSStyleSheetList(ExecState* exec, StyleSheetList* styleSheetList, Document* doc) |
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: m_impl(styleSheetList) |
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, m_doc(doc) |
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{ |
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setPrototype(exec->lexicalInterpreter()->builtinObjectPrototype()); |
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} |
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JSStyleSheetList::~JSStyleSheetList() |
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{ |
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ScriptInterpreter::forgetDOMObject(m_impl.get()); |
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} |
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JSValue* JSStyleSheetList::getValueProperty(ExecState* exec, int token) const |
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{ |
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switch (token) { |
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case Length: |
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return jsNumber(m_impl->length()); |
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default: |
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ASSERT_NOT_REACHED(); |
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return jsUndefined(); |
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} |
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} |
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JSValue* JSStyleSheetList::indexGetter(ExecState* exec, JSObject* originalObject, const Identifier& propertyName, const PropertySlot& slot) |
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{ |
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JSStyleSheetList* thisObj = static_cast<JSStyleSheetList*>(slot.slotBase()); |
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return toJS(exec, thisObj->m_impl->item(slot.index())); |
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} |
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JSValue* JSStyleSheetList::nameGetter(ExecState* exec, JSObject* originalObject, const Identifier& propertyName, const PropertySlot& slot) |
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{ |
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JSStyleSheetList* thisObj = static_cast<JSStyleSheetList*>(slot.slotBase()); |
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Element* element = thisObj->m_doc->getElementById(propertyName); |
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return toJS(exec, static_cast<HTMLStyleElement*>(element)->sheet()); |
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} |
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bool JSStyleSheetList::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot) |
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{ |
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const HashEntry* entry = Lookup::findEntry(&JSStyleSheetListTable, propertyName); |
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if (entry) { |
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switch(entry->value) { |
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case Length: |
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slot.setStaticEntry(this, entry, staticValueGetter<JSStyleSheetList>); |
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return true; |
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case Item: |
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slot.setStaticEntry(this, entry, staticFunctionGetter<JSStyleSheetListFunc>); |
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return true; |
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} |
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} |
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108 |
|
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StyleSheetList* styleSheetList = m_impl.get(); |
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|
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// Retrieve stylesheet by index |
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bool ok; |
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unsigned u = propertyName.toUInt32(&ok); |
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if (ok && u < styleSheetList->length()) { |
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slot.setCustomIndex(this, u, indexGetter); |
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return true; |
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} |
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|
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// IE also supports retrieving a stylesheet by name, using the name/id of the <style> tag |
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// (this is consistent with all the other collections) |
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// ### Bad implementation because returns a single element (are IDs always unique?) |
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// and doesn't look for name attribute (see implementation above). |
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// But unicity of stylesheet ids is good practice anyway ;) |
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Element* element = m_doc->getElementById(propertyName); |
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if (element && element->hasTagName(styleTag)) { |
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slot.setCustom(this, nameGetter); |
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return true; |
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} |
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|
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return DOMObject::getOwnPropertySlot(exec, propertyName, slot); |
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} |
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132 |
|
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JSValue* toJS(ExecState* exec, StyleSheetList* styleSheetList, Document* doc) |
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{ |
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// Can't use the cacheDOMObject macro because of the doc argument |
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if (!styleSheetList) |
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return jsNull(); |
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138 |
|
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ScriptInterpreter* interp = static_cast<ScriptInterpreter*>(exec->dynamicInterpreter()); |
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DOMObject* ret = interp->getDOMObject(styleSheetList); |
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if (ret) |
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return ret; |
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143 |
|
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ret = new JSStyleSheetList(exec, styleSheetList, doc); |
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interp->putDOMObject(styleSheetList, ret); |
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return ret; |
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} |
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|
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JSValue* JSStyleSheetListFunc::callAsFunction(ExecState* exec, JSObject* thisObj, const List& args) |
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{ |
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if (!thisObj->inherits(&JSStyleSheetList::info)) |
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return throwError(exec, TypeError); |
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153 |
|
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StyleSheetList* styleSheetList = static_cast<JSStyleSheetList*>(thisObj)->impl(); |
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if (id == JSStyleSheetList::Item) |
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return toJS(exec, styleSheetList->item(args[0]->toInt32(exec))); |
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return jsUndefined(); |
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} |
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|
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// ------------------------------------------------------------------------- |
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|
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const ClassInfo JSRGBColor::info = { "RGBColor", 0, &JSRGBColorTable, 0 }; |
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|
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/* |
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@begin JSRGBColorTable 3 |
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red WebCore::JSRGBColor::Red DontDelete|ReadOnly |
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green WebCore::JSRGBColor::Green DontDelete|ReadOnly |
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blue WebCore::JSRGBColor::Blue DontDelete|ReadOnly |
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@end |
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*/ |
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|
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JSRGBColor::JSRGBColor(ExecState* exec, unsigned color) |
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: m_color(color) |
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{ |
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setPrototype(exec->lexicalInterpreter()->builtinObjectPrototype()); |
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} |
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|
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JSRGBColor::~JSRGBColor() |
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{ |
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} |
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|
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bool JSRGBColor::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot) |
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{ |
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return getStaticValueSlot<JSRGBColor, DOMObject>(exec, &JSRGBColorTable, this, propertyName, slot); |
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} |
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|
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JSValue* JSRGBColor::getValueProperty(ExecState* exec, int token) const |
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{ |
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int color = m_color; |
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switch (token) { |
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case Red: |
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color >>= 8; |
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// fall through |
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case Green: |
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color >>= 8; |
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// fall through |
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case Blue: |
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return toJS(exec, new CSSPrimitiveValue(color & 0xFF, CSSPrimitiveValue::CSS_NUMBER)); |
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default: |
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return 0; |
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} |
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} |
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|
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JSValue* getJSRGBColor(ExecState* exec, unsigned color) |
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{ |
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// FIXME: implement equals for RGBColor since they're not refcounted objects |
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return new JSRGBColor(exec, color); |
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} |
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|
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} // namespace WebCore |