Tue, 06 Jan 2015 21:39:09 +0100
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 <!--
2 Any copyright is dedicated to the Public Domain.
3 http://creativecommons.org/licenses/publicdomain/
5 Test that a complete redraw of the context invalidates the rendering observer, too.
6 (mozDrawText calls nsCanvasRenderingContext2D::Redraw() without a dirty rect to invalidate everything.)
7 -->
8 <!DOCTYPE html>
9 <html class="reftest-wait">
10 <meta charset="utf-8">
11 <body style="background: -moz-element(#e) white">
13 <script>
15 var canvas = document.createElement("canvas");
16 canvas.width = canvas.height = 1;
17 var ctx = canvas.getContext('2d');
18 ctx.fillStyle = "red";
19 ctx.fillRect(0, 0, 1, 1);
20 window.addEventListener("MozReftestInvalidate", function () {
21 ctx.strokeStyle = "white";
22 ctx.font = "50px bold Arial";
23 ctx.translate(-8, 18);
24 ctx.lineWidth = 50;
25 ctx.strokeText("•", 0, 0);
26 document.documentElement.className = "";
27 }, false);
29 document.mozSetImageElement("e", canvas);
31 </script>
32 </body>
33 </html>