layout/reftests/native-theme/scroll-thumb-minimum-size-theme.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 <div style="width: 200px; height: 200px; overflow: scroll;">
michael@0 3 <div style="width: 1753px; height: 1753px"></div>
michael@0 4 </div>
michael@0 5 <!--
michael@0 6 See scroll-thumb-minimum-size-notheme.html for the formula.
michael@0 7
michael@0 8 On XP/Vista at 96 dpi with theme enabled:
michael@0 9 thumb_size = 17 (minimum size)
michael@0 10 button_size = 17
michael@0 11 scrollbar_thickness = 17
michael@0 12
michael@0 13 inner_div_size = (200 - 2 * 17 - 17) * (200 / 17) = 1753
michael@0 14 -->

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