layout/reftests/canvas/726951-shadow-clips.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.

     1 <!doctype html>
     2 <head>
     4 <body>
     5   <canvas id="mycanvas" width="200" height="600"></canvas>
     7   <script type="text/javascript">
     8   var cx = document.getElementById('mycanvas').getContext('2d');
     9   cx.beginPath();
    10   cx.rect(10, 10, 50, 50);
    11   cx.clip();
    12   cx.beginPath();
    13   cx.rect(0, 0, 50, 50);
    14   cx.shadowColor = "black";
    15   cx.shadowOffsetX = 10;
    16   cx.shadowOffsetY = 10;
    17   cx.fill();
    18   </script>

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