139 lines
4.4 KiB
C++
139 lines
4.4 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Python XPCOM language bindings.
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*
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* The Initial Developer of the Original Code is
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* ActiveState Tool Corp.
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* Portions created by the Initial Developer are Copyright (C) 2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Mark Hammond <mhammond@skippinet.com.au> (original author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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//
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// This code is part of the XPCOM extensions for Python.
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//
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// Written May 2000 by Mark Hammond.
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//
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// Based heavily on the Python COM support, which is
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// (c) Mark Hammond and Greg Stein.
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//
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// (c) 2000, ActiveState corp.
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#include "PyXPCOM_std.h"
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static nsIComponentManager *GetI(PyObject *self) {
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static const nsIID iid = NS_GET_IID(nsIComponentManager);
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if (!Py_nsISupports::Check(self, iid)) {
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PyErr_SetString(PyExc_TypeError, "This object is not the correct interface");
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return NULL;
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}
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return NS_STATIC_CAST(nsIComponentManager*, Py_nsISupports::GetI(self));
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}
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static PyObject *PyCreateInstanceByContractID(PyObject *self, PyObject *args)
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{
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// second arg to CreateInstanceByContractID is a "delegate" - we
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// aren't sure of the semantics of this yet and it seems rarely used,
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// so we just punt for now.
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char *pid, *notyet = NULL;
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PyObject *obIID = NULL;
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if (!PyArg_ParseTuple(args, "s|zO", &pid, ¬yet, &obIID))
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return NULL;
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if (notyet != NULL) {
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PyErr_SetString(PyExc_ValueError, "2nd arg must be none");
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return NULL;
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}
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nsIComponentManager *pI = GetI(self);
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if (pI==NULL)
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return NULL;
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nsIID iid;
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if (obIID==NULL)
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iid = NS_GET_IID(nsISupports);
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else
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if (!Py_nsIID::IIDFromPyObject(obIID, &iid))
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return NULL;
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nsCOMPtr<nsISupports> pis;
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nsresult r;
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Py_BEGIN_ALLOW_THREADS;
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r = pI->CreateInstanceByContractID(pid, NULL, iid, getter_AddRefs(pis));
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Py_END_ALLOW_THREADS;
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if ( NS_FAILED(r) )
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return PyXPCOM_BuildPyException(r);
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/* Return a type based on the IID (with no extra ref) */
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return Py_nsISupports::PyObjectFromInterface(pis, iid, PR_FALSE);
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}
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static PyObject *PyCreateInstance(PyObject *self, PyObject *args)
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{
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char *notyet = NULL;
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PyObject *obClassID = NULL, *obIID = NULL;
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if (!PyArg_ParseTuple(args, "O|zO", &obClassID, ¬yet, &obIID))
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return NULL;
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if (notyet != NULL) {
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PyErr_SetString(PyExc_ValueError, "2nd arg must be none");
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return NULL;
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}
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nsIComponentManager *pI = GetI(self);
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if (pI==NULL)
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return NULL;
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nsIID classID;
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if (!Py_nsIID::IIDFromPyObject(obClassID, &classID))
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return NULL;
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nsIID iid;
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if (obIID==NULL)
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iid = NS_GET_IID(nsISupports);
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else
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if (!Py_nsIID::IIDFromPyObject(obIID, &iid))
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return NULL;
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nsCOMPtr<nsISupports> pis;
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nsresult r;
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Py_BEGIN_ALLOW_THREADS;
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r = pI->CreateInstance(classID, NULL, iid, getter_AddRefs(pis));
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Py_END_ALLOW_THREADS;
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if ( NS_FAILED(r) )
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return PyXPCOM_BuildPyException(r);
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/* Return a type based on the IID (with no extra ref) */
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return Py_nsISupports::PyObjectFromInterface(pis, iid, PR_FALSE);
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}
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struct PyMethodDef
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PyMethods_IComponentManager[] =
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{
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{ "createInstanceByContractID", PyCreateInstanceByContractID, 1},
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{ "createInstance", PyCreateInstance, 1},
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{NULL}
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};
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