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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 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 ):
- import loader
- iid = _xpcom.IID_nsIModule
- return WrapObject(loader.MakePythonComponentLoaderModule(serviceManager, nsIFile), iid, bWrapClient = 0)
-
- def _shutdown():
- from policy import _shutdown
- _shutdown()
-