The Tor Browser: toolkit/components/feeds/test/xml/rss2/item

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 <?xml version="1.0" encoding="iso-8859-1"?>

     2 <!--

     4 Description: item enclosure works

     5 Expect: var enc = feed.items.queryElementAt(0, Components.interfaces.nsIFeedEntry).fields.getProperty('enclosure'); enc.QueryInterface(Components.interfaces.nsIPropertyBag); ((enc.getProperty('length') == '24986239') && (enc.getProperty('type') == 'audio/mpeg') && (enc.getProperty('url') == 'http://dallas.example.com/joebob_050689.mp3') && (feed.type == 1) && (feed.enclosureCount == 1));

     7 -->

     8 <rss version="2.0" >

     9 <channel>

    10 <item>

    12 <enclosure length="24986239" type="audio/mpeg" url="http://dallas.example.com/joebob_050689.mp3" />

    13 <author>jbb@dallas.example.com (Joe Bob Briggs)</author>

    14 <comments>http://example.org</comments>

    15 <title>test</title>

    17 <category domain="foo">bar</category>

    19 <description>I'm headed for France. I wasn't gonna go this year, but then last week &lt;a href="http://www.imdb.com/title/tt0086525/"&gt;Valley Girl&lt;/a&gt; came out and I said to myself, Joe Bob, you gotta get out of the country for a while.</description></item>

    20 </channel>

    21 </rss>

The Tor Browser / file revision

toolkit/components/feeds/test/xml/rss2/item_enclosure.xml@129ffea94266

toolkit/components/feeds/test/xml/rss2/item_enclosure.xml