layout/reftests/font-inflation/maxRatio-1.html

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <style>
michael@0 3 div { background: yellow }
michael@0 4 div { font-size: 12px; width: 450px }
michael@0 5 </style>
michael@0 6 <!--
michael@0 7 In a 450px container, the minimum font size at 15em per line is 30px.
michael@0 8 This means we map 0px-45px into 30px-45px, so 12px gets mapped to 34px.
michael@0 9 However, because we've enabled the maxRatio at a value of 2.0, the mapping
michael@0 10 function, which would normally return 34px/12px, or about 2.83, now
michael@0 11 returns a ratio capped at 2.0, thus the actual font size is 24px.
michael@0 12 -->
michael@0 13 <div>Hello world</div>

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