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Add unwrap support (the ability to get the Python object behind an

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anonymous Python implemented xpcom object)

Not part of the build.


git-svn-id: svn://10.0.0.236/trunk@102781 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
markh%activestate.com
2001-09-12 01:43:33 +00:00
parent 2584dcf72b
commit 1b547eec4b
1 changed files with 29 additions and 0 deletions
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29
mozilla/extensions/python/xpcom/src/xpcom.cpp
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@@ -283,6 +283,34 @@ PyXPCOMMethod_WrapObject(PyObject *self, PyObject *args)
return Py_nsISupports::PyObjectFromInterface(ret, iid, PR_FALSE, bWrapClient);
}
static PyObject *
PyXPCOMMethod_UnwrapObject(PyObject *self, PyObject *args)
{
PyObject *ob;
if (!PyArg_ParseTuple(args, "O", &ob))
return NULL;
nsISupports *uob = NULL;
nsIInternalPython *iob = NULL;
PyObject *ret = NULL;
if (!Py_nsISupports::InterfaceFromPyObject(ob,
NS_GET_IID(nsISupports),
&uob,
PR_FALSE))
goto done;
if (NS_FAILED(uob->QueryInterface(NS_GET_IID(nsIInternalPython), reinterpret_cast<void **>(&iob)))) {
PyErr_SetString(PyExc_ValueError, "This XPCOM object is not implemented by Python");
goto done;
}
ret = iob->UnwrapPythonObject();
done:
Py_BEGIN_ALLOW_THREADS;
NS_IF_RELEASE(uob);
NS_IF_RELEASE(iob);
Py_END_ALLOW_THREADS;
return ret;
}
// @pymethod int|pythoncom|_GetInterfaceCount|Retrieves the number of interface objects currently in existance
static PyObject *
PyXPCOMMethod_GetInterfaceCount(PyObject *self, PyObject *args)
@@ -420,6 +448,7 @@ static struct PyMethodDef xpcom_methods[]=
{"ID", PyXPCOMMethod_IID, 1}, // This is the official name.
{"NS_ShutdownXPCOM", PyXPCOMMethod_NS_ShutdownXPCOM, 1},
{"WrapObject", PyXPCOMMethod_WrapObject, 1},
{"UnwrapObject", PyXPCOMMethod_UnwrapObject, 1},
{"_GetInterfaceCount", PyXPCOMMethod_GetInterfaceCount, 1},
{"_GetGatewayCount", PyXPCOMMethod_GetGatewayCount, 1},
{"getProxyForObject", PyXPCOMMethod_GetProxyForObject, 1},