1 files changed, 65 insertions, 0 deletions
diff --git a/ksvg/ecma/ksvg_cacheimpl.h b/ksvg/ecma/ksvg_cacheimpl.h
new file mode 100644
index 00000000..1140f1b4
--- /dev/null
+++ b/ksvg/ecma/ksvg_cacheimpl.h
@@ -0,0 +1,65 @@
+/*
+    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