gecko-dev/js/tamarin/core/NamespaceClass.cpp

108 строки
3.5 KiB
C++

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version 1.1 (the
* "License"); you may not use this file except in compliance with the License. You may obtain
* a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is [Open Source Virtual Machine.]
*
* The Initial Developer of the Original Code is Adobe System Incorporated. Portions created
* by the Initial Developer are Copyright (C)[ 2004-2006 ] Adobe Systems Incorporated. All Rights
* Reserved.
*
* Contributor(s): Adobe AS3 Team
*
* Alternatively, the contents of this file may be used under the terms of either the GNU
* General Public License Version 2 or later (the "GPL"), or the GNU Lesser General Public
* License Version 2.1 or later (the "LGPL"), in which case the provisions of the GPL or the
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* under the terms of any one of the MPL, the GPL or the LGPL.
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***** END LICENSE BLOCK ***** */
#include "avmplus.h"
namespace avmplus
{
// Took workaround code from StringClass.cpp. Same code except for "Namespace::" part
#ifdef __MWERKS__
typedef void (Namespace::*StringHandler)();
NativeTableEntry::Handler stringMethod(StringHandler stringHandler)
{
union
{
StringHandler foo;
NativeTableEntry::Handler bar;
};
foo = stringHandler;
return bar;
}
#define STRING_METHOD(handler) stringMethod((StringHandler)handler)
#else
#define STRING_METHOD(x) x
#endif
BEGIN_NATIVE_MAP(NamespaceClass)
NATIVE_METHOD2(Namespace_prefix_get, STRING_METHOD(&Namespace::getPrefix))
NATIVE_METHOD2(Namespace_uri_get, STRING_METHOD(&Namespace::getURI))
END_NATIVE_MAP()
NamespaceClass::NamespaceClass(VTable* cvtable)
: ClassClosure(cvtable)
{
toplevel()->namespaceClass = this;
AvmAssert(traits()->sizeofInstance == sizeof(NamespaceClass));
createVanillaPrototype();
}
// this = argv[0] (ignored)
// arg1 = argv[1]
// argN = argv[argc]
Atom NamespaceClass::construct(int argc, Atom* argv)
{
AvmCore* core = this->core();
// See E4X 13.2.2, pg 65
if (argc < 1)
return core->newNamespace(core->kEmptyString)->atom();
else if (argc == 1)
return core->newNamespace(argv[1])->atom();
else
{
// Rhino throws an error when prefix is specified and uri is not a valid string
String *p = core->string (argv[1]);
String *u = core->string (argv[2]);
if (p->length() && !u->length())
{
toplevel()->throwTypeError(kXMLNamespaceWithPrefixAndNoURI, p);
}
return core->newNamespace(argv[1], argv[2])->atom();
}
}
// this = argv[0] (ignored)
// arg1 = argv[1]
// argN = argv[argc]
Atom NamespaceClass::call(int argc, Atom* argv)
{
if ((argc == 1) && (core()->isNamespace(argv[1])))
return argv[1];
else
return construct (argc, argv);
}
}