layout/reftests/canvas/text-context-state-ref.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 <html>
     3 <head>
     4 <title>text to ensure text attributes are saved in the context state</title>
     5 </head>
     6 <body>
     7 <canvas id="c" width="128" height="64" style="direction:ltr"></canvas>
     8 <script type="text/javascript">
     9   var canvas = document.getElementById('c');
    10   var ctx = canvas.getContext('2d');
    12   ctx.textAlign = 'left';
    13   ctx.textBaseline = 'top';
    14   ctx.font = '16px sans-serif';
    16   ctx.fillText('yet another thing', 0, 0);
    18   ctx.textAlign = 'right';
    19   ctx.textBaseline = 'alphabetic';
    20   ctx.font = '24px serif';
    22   ctx.fillText('other thing', 128, 40);
    24   ctx.textAlign = 'center';
    25   ctx.textBaseline = 'bottom';
    26   ctx.font = '10px sans-serif';
    28   ctx.fillText('something', 80, 60);
    30 </script>
    31 </body>
    32 </html>

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