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Diffstat (limited to '')
| -rw-r--r-- | src/libs/xpcom18a4/python/src/PyIComponentManager.cpp | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/python/src/PyIComponentManager.cpp b/src/libs/xpcom18a4/python/src/PyIComponentManager.cpp new file mode 100644 index 00000000..c3b89112 --- /dev/null +++ b/src/libs/xpcom18a4/python/src/PyIComponentManager.cpp @@ -0,0 +1,138 @@ +/* ***** 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 the Initial Developer are Copyright (C) 2000 + * 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 2000 by Mark Hammond. +// +// Based heavily on the Python COM support, which is +// (c) Mark Hammond and Greg Stein. +// +// (c) 2000, ActiveState corp. + +#include "PyXPCOM_std.h" + +static nsIComponentManager *GetI(PyObject *self) { + static const nsIID iid = NS_GET_IID(nsIComponentManager); + + if (!Py_nsISupports::Check(self, iid)) { + PyErr_SetString(PyExc_TypeError, "This object is not the correct interface"); + return NULL; + } + return NS_STATIC_CAST(nsIComponentManager*, Py_nsISupports::GetI(self)); +} + +static PyObject *PyCreateInstanceByContractID(PyObject *self, PyObject *args) +{ + // second arg to CreateInstanceByContractID is a "delegate" - we + // aren't sure of the semantics of this yet and it seems rarely used, + // so we just punt for now. + char *pid, *notyet = NULL; + PyObject *obIID = NULL; + if (!PyArg_ParseTuple(args, "s|zO", &pid, ¬yet, &obIID)) + return NULL; + if (notyet != NULL) { + PyErr_SetString(PyExc_ValueError, "2nd arg must be none"); + return NULL; + } + nsIComponentManager *pI = GetI(self); + if (pI==NULL) + return NULL; + + nsIID iid; + if (obIID==NULL) + iid = NS_GET_IID(nsISupports); + else + if (!Py_nsIID::IIDFromPyObject(obIID, &iid)) + return NULL; + + nsCOMPtr<nsISupports> pis; + nsresult r; + Py_BEGIN_ALLOW_THREADS; + r = pI->CreateInstanceByContractID(pid, NULL, iid, getter_AddRefs(pis)); + Py_END_ALLOW_THREADS; + if ( NS_FAILED(r) ) + return PyXPCOM_BuildPyException(r); + + /* Return a type based on the IID (with no extra ref) */ + return Py_nsISupports::PyObjectFromInterface(pis, iid, PR_FALSE); +} + +static PyObject *PyCreateInstance(PyObject *self, PyObject *args) +{ + char *notyet = NULL; + PyObject *obClassID = NULL, *obIID = NULL; + if (!PyArg_ParseTuple(args, "O|zO", &obClassID, ¬yet, &obIID)) + return NULL; + if (notyet != NULL) { + PyErr_SetString(PyExc_ValueError, "2nd arg must be none"); + return NULL; + } + nsIComponentManager *pI = GetI(self); + if (pI==NULL) + return NULL; + + nsIID classID; + if (!Py_nsIID::IIDFromPyObject(obClassID, &classID)) + return NULL; + nsIID iid; + if (obIID==NULL) + iid = NS_GET_IID(nsISupports); + else + if (!Py_nsIID::IIDFromPyObject(obIID, &iid)) + return NULL; + + nsCOMPtr<nsISupports> pis; + nsresult r; + Py_BEGIN_ALLOW_THREADS; + r = pI->CreateInstance(classID, NULL, iid, getter_AddRefs(pis)); + Py_END_ALLOW_THREADS; + if ( NS_FAILED(r) ) + return PyXPCOM_BuildPyException(r); + + /* Return a type based on the IID (with no extra ref) */ + return Py_nsISupports::PyObjectFromInterface(pis, iid, PR_FALSE); +} + +struct PyMethodDef +PyMethods_IComponentManager[] = +{ + { "createInstanceByContractID", PyCreateInstanceByContractID, 1}, + { "createInstance", PyCreateInstance, 1}, + {NULL} +}; |