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Bug 998372 - part 4 - explain the escape-fest in permissions.py better; r=jmaher

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This commit is contained in:
Nathan Froyd 2014-04-18 12:48:01 -04:00
parent 0f2483826d
commit df5eac109e
1 changed files with 7 additions and 3 deletions
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10
testing/mozbase/mozprofile/mozprofile/permissions.py
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@ -304,9 +304,13 @@ class Permissions(object):
proxy.update(user_proxy)
# TODO: this should live in a template!
# TODO: So changing the 5th line of the regex below from (\\\\\\\\d+)
# to (\\\\d+) makes this code work. Not sure why there would be this
# difference between automation.py.in and this file.
# If you must escape things in this string with backslashes, be aware
# of the multiple layers of escaping at work:
#
# - Python will unescape backslashes;
# - Writing out the prefs will escape things via JSON serialization;
# - The prefs file reader will unescape backslashes;
# - The JS engine parser will unescape backslashes.
pacURL = """data:text/plain,
var knownOrigins = (function () {
return [%(origins)s].reduce(function(t, h) { t[h] = true; return t; }, {})