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.
michael@0 | 1 | <!DOCTYPE HTML> |
michael@0 | 2 | <html> |
michael@0 | 3 | <body onload="doTest()"> |
michael@0 | 4 | <canvas id="c" width="200" height="200" style="display:block"></canvas> |
michael@0 | 5 | <img id="img" src="image_green-16x16.png" style="display:none"> |
michael@0 | 6 | <script> |
michael@0 | 7 | var c = document.getElementById("c"); |
michael@0 | 8 | var img = document.getElementById("img"); |
michael@0 | 9 | var ctx = c.getContext("2d"); |
michael@0 | 10 | ctx.shadowColor = "black"; |
michael@0 | 11 | ctx.shadowOffsetX = 0; |
michael@0 | 12 | ctx.shadowOffsetY = 10; |
michael@0 | 13 | function doTest() { |
michael@0 | 14 | ctx.drawImage(img, 0, 0); |
michael@0 | 15 | } |
michael@0 | 16 | </script> |
michael@0 | 17 | </body> |
michael@0 | 18 | </html> |