First checkin of the Python XPCOM bindings.

git-svn-id: svn://10.0.0.236/trunk@87331 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/extensions/python/xpcom/server/__init__.py

@@ -0,0 +1,38 @@
+# Copyright (c) 2000-2001 ActiveState Tool Corporation.
+# See the file LICENSE.txt for licensing information.
+
+# 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 = None
+
+# Wrap an instance in an interface (via a policy)
+def WrapObject(ob, iid, policy = None):
+    """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)
+
+# 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)