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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /ksvg/ecma/ksvg_cacheimpl.h
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/ksvg/ecma/ksvg_cacheimpl.h b/ksvg/ecma/ksvg_cacheimpl.h
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+/*
+ Copyright (C) 2002-2003 KSVG Team
+ This file is part of the KDE project
+
+ 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.
+*/
+
+#ifndef KSVGCacheImpl_H
+#define KSVGCacheImpl_H
+
+#include "ksvg_scriptinterpreter.h"
+
+// Lookup or create JS object around an existing "DOM Object"
+template<class DOMObj, class KJSDOMObj>
+inline KJS::Value cacheDOMObject(KJS::ExecState *exec, DOMObj *domObj)
+{
+ KJS::ObjectImp *ret;
+ if(!domObj)
+ return KJS::Null();
+
+ KSVGScriptInterpreter *interp = static_cast<KSVGScriptInterpreter *>(exec->interpreter());
+ if((ret = interp->getDOMObject(domObj)))
+ return KJS::Value(ret);
+ else
+ {
+ ret = new KJSDOMObj(exec, domObj);
+ interp->putDOMObject(domObj, ret);
+ return KJS::Value(ret);
+ }
+}
+
+// Lookup or create singleton Impl object, and return a unique bridge object for it.
+// (Very much like KJS::cacheGlobalObject, which is for a singleton ObjectImp)
+// This one is mostly used for Constructor objects.
+template <class ClassCtor>
+inline KJS::Object cacheGlobalBridge(KJS::ExecState *exec, const KJS::Identifier &propertyName)
+{
+ KJS::ValueImp *obj = static_cast<KJS::ObjectImp*>(exec->interpreter()->globalObject().imp())->getDirect(propertyName);
+ if(obj)
+ return KJS::Object::dynamicCast(KJS::Value(obj));
+ else
+ {
+ ClassCtor* ctor = new ClassCtor(exec); // create the ClassCtor instance
+ KJS::Object newObject(new KSVGBridge<ClassCtor>(exec, ctor)); // create the bridge around it
+ exec->interpreter()->globalObject().put(exec, propertyName, newObject, KJS::Internal);
+ return newObject;
+ }
+}
+
+#endif
+
+// vim:ts=4:noet