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+# ***** 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 <MarkH@ActiveState.com>
+#
+# 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 *****
+
+# The xpcom.server package.
+
+from xpcom.server.policy import DefaultPolicy
+from xpcom import _xpcom
+
+# We define the concept of a single "tracer" object - similar to the single
+# Python "trace hook" for debugging. Someone can set
+# xpcom.server.tracer to some class/function, and it will be used in place
+# of the real xpcom object. Presumably this "trace" object will delegate
+# to the real object, but presumably also taking some other action, such
+# as calling a profiler or debugger.
+# tracer_unwrap is a function used to "unwrap" the tracer object.
+# If is expected that tracer_unwrap will be called with an object
+# previously returned by "tracer()".
+tracer = tracer_unwrap = None
+
+# Wrap an instance in an interface (via a policy)
+def WrapObject(ob, iid, policy = None, bWrapClient = 1):
+ """Called by the framework to attempt to wrap
+ an object in a policy.
+ If iid is None, it will use the first interface the object indicates it supports.
+ """
+ if policy is None:
+ policy = DefaultPolicy
+ if tracer is not None:
+ ob = tracer(ob)
+ return _xpcom.WrapObject(policy( ob, iid ), iid, bWrapClient)
+
+# Unwrap a Python object back into the Python object
+def UnwrapObject(ob):
+ if ob is None:
+ return None
+ ret = _xpcom.UnwrapObject(ob)._obj_
+ if tracer_unwrap is not None:
+ ret = tracer_unwrap(ret)
+ return ret
+
+# Create the main module for the Python loader.
+# This is a once only init process, and the returned object
+# if used to load all other Python components.
+
+# This means that we keep all factories, modules etc implemented in
+# Python!
+def NS_GetModule( serviceManager, nsIFile ):
+ from . import loader
+ iid = _xpcom.IID_nsIModule
+ return WrapObject(loader.MakePythonComponentLoaderModule(serviceManager, nsIFile), iid, bWrapClient = 0)
+
+def _shutdown():
+ from xpcom.server.policy import _shutdown
+ _shutdown()