diff options
Diffstat (limited to 'src/libs/xpcom18a4/python/src/PyGModule.cpp')
| -rw-r--r-- | src/libs/xpcom18a4/python/src/PyGModule.cpp | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/python/src/PyGModule.cpp b/src/libs/xpcom18a4/python/src/PyGModule.cpp new file mode 100644 index 00000000..599e0f87 --- /dev/null +++ b/src/libs/xpcom18a4/python/src/PyGModule.cpp @@ -0,0 +1,297 @@ +/* ***** 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. + +// Unfortunately, we can not use an XPConnect object for +// the nsiModule and nsiComponentLoader interfaces. +// As XPCOM shuts down, it shuts down the interface manager before +// it releases all the modules. This is a bit of a problem for +// us, as it means we can't get runtime info on the interface at shutdown time. + +#include "PyXPCOM_std.h" +#include <nsIModule.h> +#include <nsIComponentLoader.h> + +class PyG_nsIModule : public PyG_Base, public nsIModule +{ +public: + PyG_nsIModule(PyObject *instance) : PyG_Base(instance, NS_GET_IID(nsIModule)) {;} + PYGATEWAY_BASE_SUPPORT(nsIModule, PyG_Base); + + NS_DECL_NSIMODULE +}; + +PyG_Base *MakePyG_nsIModule(PyObject *instance) +{ + return new PyG_nsIModule(instance); +} + + +// Create a factory object for creating instances of aClass. +NS_IMETHODIMP +PyG_nsIModule::GetClassObject(nsIComponentManager *aCompMgr, + const nsCID& aClass, + const nsIID& aIID, + void** r_classObj) +{ + NS_PRECONDITION(r_classObj, "null pointer"); + *r_classObj = nsnull; + CEnterLeavePython _celp; + PyObject *cm = PyObject_FromNSInterface(aCompMgr, NS_GET_IID(nsIComponentManager)); + PyObject *iid = Py_nsIID::PyObjectFromIID(aIID); + PyObject *clsid = Py_nsIID::PyObjectFromIID(aClass); + const char *methodName = "getClassObject"; + PyObject *ret = NULL; + nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "OOO", cm, clsid, iid); + Py_XDECREF(cm); + Py_XDECREF(iid); + Py_XDECREF(clsid); + if (NS_SUCCEEDED(nr)) { + nr = Py_nsISupports::InterfaceFromPyObject(ret, aIID, (nsISupports **)r_classObj, PR_FALSE); + if (PyErr_Occurred()) + nr = HandleNativeGatewayError(methodName); + } + if (NS_FAILED(nr)) { + NS_ABORT_IF_FALSE(*r_classObj==NULL, "returning error result with an interface - probable leak!"); + } + Py_XDECREF(ret); + return nr; +} + +NS_IMETHODIMP +PyG_nsIModule::RegisterSelf(nsIComponentManager *aCompMgr, + nsIFile* aPath, + const char* registryLocation, + const char* componentType) +{ + NS_PRECONDITION(aCompMgr, "null pointer"); + NS_PRECONDITION(aPath, "null pointer"); + CEnterLeavePython _celp; + PyObject *cm = PyObject_FromNSInterface(aCompMgr, NS_GET_IID(nsIComponentManager)); + PyObject *path = PyObject_FromNSInterface(aPath, NS_GET_IID(nsIFile)); + const char *methodName = "registerSelf"; + nsresult nr = InvokeNativeViaPolicy(methodName, NULL, "OOzz", cm, path, registryLocation, componentType); + Py_XDECREF(cm); + Py_XDECREF(path); + return nr; +} + +NS_IMETHODIMP +PyG_nsIModule::UnregisterSelf(nsIComponentManager* aCompMgr, + nsIFile* aPath, + const char* registryLocation) +{ + NS_PRECONDITION(aCompMgr, "null pointer"); + NS_PRECONDITION(aPath, "null pointer"); + CEnterLeavePython _celp; + PyObject *cm = PyObject_FromNSInterface(aCompMgr, NS_GET_IID(nsIComponentManager)); + PyObject *path = PyObject_FromNSInterface(aPath, NS_GET_IID(nsIFile)); + const char *methodName = "unregisterSelf"; + nsresult nr = InvokeNativeViaPolicy(methodName, NULL, "OOz", cm, path, registryLocation); + Py_XDECREF(cm); + Py_XDECREF(path); + return nr; +} + +NS_IMETHODIMP +PyG_nsIModule::CanUnload(nsIComponentManager *aCompMgr, PRBool *okToUnload) +{ + NS_PRECONDITION(aCompMgr, "null pointer"); + NS_PRECONDITION(okToUnload, "null pointer"); + CEnterLeavePython _celp; + // we are shutting down - don't ask for a nice wrapped object. + PyObject *cm = PyObject_FromNSInterface(aCompMgr, NS_GET_IID(nsIComponentManager), PR_FALSE); + const char *methodName = "canUnload"; + PyObject *ret = NULL; + nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "O", cm); + Py_XDECREF(cm); + if (NS_SUCCEEDED(nr)) { + *okToUnload = PyInt_AsLong(ret); + if (PyErr_Occurred()) + nr = HandleNativeGatewayError(methodName); + } + Py_XDECREF(ret); + return nr; +} + +/////////////////////////////////////////////////////////////////////////////////// + +class PyG_nsIComponentLoader : public PyG_Base, public nsIComponentLoader +{ +public: + PyG_nsIComponentLoader(PyObject *instance) : PyG_Base(instance, NS_GET_IID(nsIComponentLoader)) {;} + PYGATEWAY_BASE_SUPPORT(nsIComponentLoader, PyG_Base); + + NS_DECL_NSICOMPONENTLOADER +}; + +PyG_Base *MakePyG_nsIComponentLoader(PyObject *instance) +{ + return new PyG_nsIComponentLoader(instance); +} + +/* nsIFactory getFactory (in nsIIDRef aCID, in string aLocation, in string aType); */ +NS_IMETHODIMP PyG_nsIComponentLoader::GetFactory(const nsIID & aCID, const char *aLocation, const char *aType, nsIFactory **_retval) +{ + CEnterLeavePython _celp; + const char *methodName = "getFactory"; + PyObject *iid = Py_nsIID::PyObjectFromIID(aCID); + PyObject *ret = NULL; + nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "Ozz", + iid, + aLocation, + aType); + Py_XDECREF(iid); + if (NS_SUCCEEDED(nr)) { + Py_nsISupports::InterfaceFromPyObject(ret, NS_GET_IID(nsIFactory), (nsISupports **)_retval, PR_FALSE); + if (PyErr_Occurred()) + nr = HandleNativeGatewayError(methodName); + } + Py_XDECREF(ret); + return nr; +} + +/* void init (in nsIComponentManager aCompMgr, in nsISupports aRegistry); */ +NS_IMETHODIMP PyG_nsIComponentLoader::Init(nsIComponentManager *aCompMgr, nsISupports *aRegistry) +{ + CEnterLeavePython _celp; + const char *methodName = "init"; + PyObject *c = PyObject_FromNSInterface(aCompMgr, NS_GET_IID(nsIComponentManager)); + PyObject *r = PyObject_FromNSInterface(aRegistry, NS_GET_IID(nsISupports)); + nsresult nr = InvokeNativeViaPolicy(methodName, NULL, "OO", c, r); + Py_XDECREF(c); + Py_XDECREF(r); + return nr; +} + +/* void onRegister (in nsIIDRef aCID, in string aType, in string aClassName, in string aContractID, in string aLocation, in boolean aReplace, in boolean aPersist); */ +NS_IMETHODIMP PyG_nsIComponentLoader::OnRegister(const nsIID & aCID, const char *aType, const char *aClassName, const char *aContractID, const char *aLocation, PRBool aReplace, PRBool aPersist) +{ + CEnterLeavePython _celp; + const char *methodName = "onRegister"; + PyObject *iid = Py_nsIID::PyObjectFromIID(aCID); + nsresult nr = InvokeNativeViaPolicy(methodName, NULL, "Ossssii", + iid, + aType, + aClassName, + aContractID, + aLocation, + aReplace, + aPersist); + Py_XDECREF(iid); + return nr; +} + +/* void autoRegisterComponents (in long aWhen, in nsIFile aDirectory); */ +NS_IMETHODIMP PyG_nsIComponentLoader::AutoRegisterComponents(PRInt32 aWhen, nsIFile *aDirectory) +{ + CEnterLeavePython _celp; + const char *methodName = "autoRegisterComponents"; + PyObject *c = PyObject_FromNSInterface(aDirectory, NS_GET_IID(nsIFile)); + nsresult nr = InvokeNativeViaPolicy(methodName, NULL, "iO", aWhen, c); + Py_XDECREF(c); + return nr; +} + +/* boolean autoRegisterComponent (in long aWhen, in nsIFile aComponent); */ +NS_IMETHODIMP PyG_nsIComponentLoader::AutoRegisterComponent(PRInt32 aWhen, nsIFile *aComponent, PRBool *_retval) +{ + CEnterLeavePython _celp; + const char *methodName = "autoRegisterComponent"; + PyObject *ret = NULL; + PyObject *c = PyObject_FromNSInterface(aComponent, NS_GET_IID(nsIFile)); + nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "iO", aWhen, c); + Py_XDECREF(c); + if (NS_SUCCEEDED(nr)) { + *_retval = PyInt_AsLong(ret); + if (PyErr_Occurred()) + nr = HandleNativeGatewayError(methodName); + } + Py_XDECREF(ret); + return nr; +} + +/* boolean autoUnregisterComponent (in long aWhen, in nsIFile aComponent); */ +NS_IMETHODIMP PyG_nsIComponentLoader::AutoUnregisterComponent(PRInt32 aWhen, nsIFile *aComponent, PRBool *_retval) +{ + CEnterLeavePython _celp; + const char *methodName = "autoUnregisterComponent"; + PyObject *ret = NULL; + PyObject *c = PyObject_FromNSInterface(aComponent, NS_GET_IID(nsIFile)); + nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "iO", aWhen, c); + Py_XDECREF(c); + if (NS_SUCCEEDED(nr)) { + *_retval = PyInt_AsLong(ret); + if (PyErr_Occurred()) + nr = HandleNativeGatewayError(methodName); + } + Py_XDECREF(ret); + return nr; +} + +/* boolean registerDeferredComponents (in long aWhen); */ +NS_IMETHODIMP PyG_nsIComponentLoader::RegisterDeferredComponents(PRInt32 aWhen, PRBool *_retval) +{ + CEnterLeavePython _celp; + const char *methodName = "registerDeferredComponents"; + PyObject *ret = NULL; + nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "i", aWhen); + if (NS_SUCCEEDED(nr)) { + *_retval = PyInt_AsLong(ret); + if (PyErr_Occurred()) + nr = HandleNativeGatewayError(methodName); + } + Py_XDECREF(ret); + return nr; +} + +/* void unloadAll (in long aWhen); */ +NS_IMETHODIMP PyG_nsIComponentLoader::UnloadAll(PRInt32 aWhen) +{ + CEnterLeavePython _celp; + const char *methodName = "unloadAll"; + return InvokeNativeViaPolicy(methodName, NULL, "i", aWhen); +} |