Mercurial > firefox-enso

comparison enso_pyxpcom.py @ 0:b1c0ab5d5f14

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Origination, originally taken from the about:python source code from pyxpcom.
author Atul Varma <varmaa@toolness.com>
date Thu, 08 May 2008 11:06:36 -0700
parents
children 6e4335fa3321
comparison
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-1:000000000000 0:b1c0ab5d5f14
1 from xpcom import components, verbose
2 import sys, os
3 import logging
4 import platform
5
6 _ensoStarted = False
7
8 def getAbout():
9 global _ensoStarted
10
11 import enso
12 if not _ensoStarted:
13 logging.info("Launching Enso.")
14 _ensoStarted = True
15 enso.run()
16 return "Enso is running."
17
18 class ShutdownObserver:
19 _com_interfaces_ = components.interfaces.nsIObserver
20
21 def observe(self, subject, topic, data):
22 print "quit-application received; calling sys.exitfunc()."
23 sys.exitfunc()
24
25 class AboutPython:
26 _com_interfaces_ = components.interfaces.nsIAboutModule
27 _reg_contractid_ = '@mozilla.org/network/protocol/about;1?what=enso'
28 _reg_clsid_ = '{6d5d462e-6de7-4bca-bbc6-c488d481351c}'
29 _reg_desc_ = "about:enso handler"
30
31 def __init__(self):
32 logging.basicConfig( level=logging.INFO )
33 logging.info("Setting shutdown observer.")
34 observerService = components.classes["@mozilla.org/observer-service;1"].getService(components.interfaces.nsIObserverService)
35 observerService.addObserver(ShutdownObserver(), "quit-application", False)
36
37 def newChannel(self, aURI):
38 ioService = components.classes["@mozilla.org/network/io-service;1"] \
39 .getService();
40
41 istream = components.classes["@mozilla.org/io/string-input-stream;1"] \
42 .createInstance()
43
44 about = getAbout()
45 istream.setData(about, len(about))
46
47 channel = components.classes["@mozilla.org/network/input-stream-channel;1"] \
48 .createInstance(components.interfaces.nsIInputStreamChannel)
49
50 channel.setURI(aURI)
51 #channel.contentType = "text/html"
52 channel.contentStream = istream
53 return channel
54
55 def getURIFlags(self, aURI):
56 return 0;