зеркало из https://github.com/mozilla/pjs.git
114 строки
4.7 KiB
Python
114 строки
4.7 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 ActiveState Tool Corp. are Copyright (C) 2000, 2001
|
|
# ActiveState Tool Corp. All Rights Reserved.
|
|
#
|
|
# Contributor(s):
|
|
# Mark Hammond <MarkH@ActiveState.com> (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 *****
|
|
|
|
from xpcom import components
|
|
from xpcom import ServerException, Exception
|
|
from xpcom import nsError
|
|
|
|
import factory
|
|
|
|
import types
|
|
import os
|
|
|
|
class Module:
|
|
_com_interfaces_ = components.interfaces.nsIModule
|
|
def __init__(self, comps):
|
|
# Build a map of classes we can provide factories for.
|
|
c = self.components = {}
|
|
for klass in comps:
|
|
c[components.ID(klass._reg_clsid_)] = klass
|
|
self.klassFactory = factory.Factory
|
|
|
|
def getClassObject(self, compMgr, clsid, iid):
|
|
# Single retval result.
|
|
try:
|
|
klass = self.components[clsid]
|
|
except KeyError:
|
|
raise ServerException(nsError.NS_ERROR_FACTORY_NOT_REGISTERED)
|
|
|
|
# We can ignore the IID - the auto-wrap process will automatically QI us.
|
|
return self.klassFactory(klass)
|
|
|
|
def registerSelf(self, compMgr, location, loaderStr, componentType):
|
|
# void function.
|
|
fname = os.path.basename(location.path)
|
|
for klass in self.components.values():
|
|
reg_contractid = klass._reg_contractid_
|
|
try:
|
|
print "Registering '%s' (%s)" % (reg_contractid, fname)
|
|
except IOError:
|
|
pass # stdout may not be valid for windows apps!
|
|
reg_desc = getattr(klass, "_reg_desc_", reg_contractid)
|
|
compMgr = compMgr.queryInterface(components.interfaces.nsIComponentRegistrar)
|
|
compMgr.registerFactoryLocation(klass._reg_clsid_,
|
|
reg_desc,
|
|
reg_contractid,
|
|
location,
|
|
loaderStr,
|
|
componentType)
|
|
|
|
# See if this class nominates custom register_self
|
|
extra_func = getattr(klass, "_reg_registrar_", (None,None))[0]
|
|
if extra_func is not None:
|
|
extra_func(klass, compMgr, location, loaderStr, componentType)
|
|
|
|
def unregisterSelf(self, compMgr, location, loaderStr):
|
|
# void function.
|
|
for klass in self.components.values():
|
|
ok = 1
|
|
try:
|
|
compMgr.unregisterComponentSpec(klass._reg_clsid_, location)
|
|
except Exception:
|
|
ok = 0
|
|
# Give the class a bash even if we failed!
|
|
extra_func = getattr(klass, "_reg_registrar_", (None,None))[1]
|
|
if extra_func is not None:
|
|
try:
|
|
extra_func(klass, compMgr, location, loaderStr)
|
|
except Exception:
|
|
ok = 0
|
|
try:
|
|
if ok:
|
|
print "Successfully unregistered", klass.__name__
|
|
else:
|
|
print "Unregistration of", klass.__name__, "failed (not previously registered?)"
|
|
except IOError:
|
|
pass
|
|
|
|
def canUnload(self, compMgr):
|
|
# single bool result
|
|
return 0 # we can never unload!
|