зеркало из https://github.com/mozilla/pjs.git
86 строки
3.4 KiB
Python
86 строки
3.4 KiB
Python
# ***** 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 (Python implemented) module for the Python loader. This
|
|
# Python loader will then (indirectly) create other modules for any found
|
|
# .py file components
|
|
def NS_GetModule( serviceManager, nsIFile ):
|
|
import loader, module
|
|
iid = _xpcom.IID_nsIModule
|
|
return WrapObject(module.Module([loader.ModuleLoader]), iid, bWrapClient = 0)
|
|
|
|
def _shutdown():
|
|
from policy import _shutdown
|
|
_shutdown()
|