зеркало из https://github.com/mozilla/gecko-dev.git
51 строка
1.8 KiB
Python
51 строка
1.8 KiB
Python
# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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# the specific language governing rights and limitations under the License.
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#
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# The Original Code is the Python XPCOM language bindings.
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#
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# The Initial Developer of the Original Code is ActiveState Tool Corp.
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# Portions created by ActiveState Tool Corp. are Copyright (C) 2000, 2001
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# ActiveState Tool Corp. All Rights Reserved.
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#
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# Contributor(s): Mark Hammond <MarkH@ActiveState.com> (original author)
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#
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# Class factory
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#
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# Hardly worth its own source file!
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import xpcom
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from xpcom import components, nsError, _xpcom
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class Factory:
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_com_interfaces_ = components.interfaces.nsIFactory
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# This will only ever be constructed via other Python code,
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# so we can have ctor args.
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def __init__(self, klass):
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self.klass = klass
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def createInstance(self, outer, iid):
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if outer is not None:
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raise xpcom.ServerException(nsError.NS_ERROR_NO_AGGREGATION)
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if xpcom.verbose:
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print "Python Factory creating", self.klass.__name__
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try:
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return self.klass()
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except:
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# An exception here may not be obvious to the user - none
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# of their code has been called yet. It can be handy on
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# failure to tell the user what class failed!
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_xpcom.LogWarning("Creation of class '%r' failed!\nException details follow\n" % (self.klass,))
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raise
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def lockServer(self, lock):
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if xpcom.verbose:
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print "Python Factory LockServer called -", lock
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