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Diffstat (limited to '')
| -rw-r--r-- | src/libs/xpcom18a4/python/src/PyIClassInfo.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/python/src/PyIClassInfo.cpp b/src/libs/xpcom18a4/python/src/PyIClassInfo.cpp new file mode 100644 index 00000000..6d0f499d --- /dev/null +++ b/src/libs/xpcom18a4/python/src/PyIClassInfo.cpp @@ -0,0 +1,181 @@ +/* ***** 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 the Python XPCOM language bindings. + * + * The Initial Developer of the Original Code is + * ActiveState Tool Corp. Portions created by ActiveState Tool Corp. are Copyright (C) 2001 ActiveState Tool Corp. All Rights Reserved. + * Portions created by the Initial Developer are Copyright (C) 2001 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Mark Hammond <mhammond@skippinet.com.au> (original author) + * + * 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 LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +// +// This code is part of the XPCOM extensions for Python. +// +// Written May 2001 by Mark Hammond. +// +// Based heavily on the Python COM support, which is +// (c) Mark Hammond and Greg Stein. +// +// (c) 2001, ActiveState corp. + +#include "PyXPCOM_std.h" +#include "nsIClassInfo.h" + +static nsIClassInfo *_GetI(PyObject *self) { + nsIID iid = NS_GET_IID(nsIClassInfo); + + if (!Py_nsISupports::Check(self, iid)) { + PyErr_SetString(PyExc_TypeError, "This object is not the correct interface"); + return NULL; + } + return (nsIClassInfo *)Py_nsISupports::GetI(self); +} + +static PyObject *PyGetInterfaces(PyObject *self, PyObject *args) +{ + if (!PyArg_ParseTuple(args, "")) + return NULL; + nsIClassInfo *pI = _GetI(self); + if (pI==NULL) + return NULL; + + nsIID** iidArray = nsnull; + PRUint32 iidCount = 0; + nsresult r; + Py_BEGIN_ALLOW_THREADS; + r = pI->GetInterfaces(&iidCount, &iidArray); + Py_END_ALLOW_THREADS; + if ( NS_FAILED(r) ) + return PyXPCOM_BuildPyException(r); + + PyObject *ret = PyTuple_New(iidCount); + if (ret==NULL) + return NULL; + for (PRUint32 i=0;i<iidCount;i++) + PyTuple_SET_ITEM( ret, i, Py_nsIID::PyObjectFromIID(*(iidArray[i])) ); + return ret; +} + +static PyObject *PyGetHelperForLanguage(PyObject *self, PyObject *args) +{ + PRUint32 language = nsIProgrammingLanguage::PYTHON; + if (!PyArg_ParseTuple(args, "|i", &language)) + return NULL; + nsIClassInfo *pI = _GetI(self); + if (pI==NULL) + return NULL; + + nsresult r; + nsCOMPtr<nsISupports> pi; + Py_BEGIN_ALLOW_THREADS; + r = pI->GetHelperForLanguage(language, getter_AddRefs(pi)); + Py_END_ALLOW_THREADS; + if ( NS_FAILED(r) ) + return PyXPCOM_BuildPyException(r); + + return Py_nsISupports::PyObjectFromInterface(pi, NS_GET_IID(nsISupports)); +} + +static PyObject *MakeStringOrNone(char *v) +{ + if (v) +#if PY_MAJOR_VERSION <= 2 + return PyString_FromString(v); +#else + return PyUnicode_FromString(v); +#endif + Py_INCREF(Py_None); + return Py_None; +} + +#define GETATTR_CHECK_RESULT(nr) if (NS_FAILED(nr)) return PyXPCOM_BuildPyException(nr) + +PyObject * +Py_nsIClassInfo::getattr(const char *name) +{ + nsIClassInfo *pI = _GetI(this); + if (pI==NULL) + return NULL; + + nsresult nr; + PyObject *ret = NULL; + if (strcmp(name, "contractID")==0) { + char *str_ret = NULL; + Py_BEGIN_ALLOW_THREADS; + nr = pI->GetContractID(&str_ret); + Py_END_ALLOW_THREADS; + GETATTR_CHECK_RESULT(nr); + ret = MakeStringOrNone(str_ret); + nsMemory::Free(str_ret); + } else if (strcmp(name, "classDescription")==0) { + char *str_ret = NULL; + Py_BEGIN_ALLOW_THREADS; + nr = pI->GetClassDescription(&str_ret); + Py_END_ALLOW_THREADS; + GETATTR_CHECK_RESULT(nr); + ret = MakeStringOrNone(str_ret); + nsMemory::Free(str_ret); + } else if (strcmp(name, "classID")==0) { + nsIID *iid = NULL; + Py_BEGIN_ALLOW_THREADS; + nr = pI->GetClassID(&iid); + Py_END_ALLOW_THREADS; + GETATTR_CHECK_RESULT(nr); + ret = Py_nsIID::PyObjectFromIID(*iid); + nsMemory::Free(iid); + } else if (strcmp(name, "implementationLanguage")==0) { + PRUint32 i; + Py_BEGIN_ALLOW_THREADS; + nr = pI->GetImplementationLanguage(&i); + Py_END_ALLOW_THREADS; + GETATTR_CHECK_RESULT(nr); + ret = PyInt_FromLong(i); + } else { + ret = Py_nsISupports::getattr(name); + } + return ret; +} + +int +Py_nsIClassInfo::setattr(const char *name, PyObject *v) +{ + return Py_nsISupports::setattr(name, v); + +} + +struct PyMethodDef +PyMethods_IClassInfo[] = +{ + { "getInterfaces", PyGetInterfaces, 1}, + { "GetInterfaces", PyGetInterfaces, 1}, + { "getHelperForLanguage", PyGetHelperForLanguage, 1}, + { "GetHelperForLanguage", PyGetHelperForLanguage, 1}, + {NULL} +}; |