image/test/crashtests/delaytest.html@ac0c01689b40
image/test/crashtests/delaytest.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 class="reftest-wait">
3 <head>
4 <title>Delayed image reftest wrapper</title>
5 </head>
6 <body>
7 <img id="image1">
8 <script>
9 // This loads a externally specified image, forces a draw (in case of
10 // decode-on-draw), waits 350ms, and then triggers the reftest snapshot.
11 // This allows the animation on the page to complete.
12 //
13 // Use as "delaytest.html?animation.png"
14 //
16 // Get the image URL from our URL
17 var imgURL = document.location.search.substr(1);
19 // Load the image
20 var img = document.images[0];
21 img.src = imgURL;
22 img.onload = forceDecode;
23 img.onerror = forceDecode;
25 function forceDecode() {
27 try {
28 // We need to force drawing of the image in an invisible context
29 var canvas = document.createElement("canvas");
30 var ctx = canvas.getContext("2d");
31 ctx.drawImage(img, 0, 0);
32 } catch(e) {}
34 // We've force the decode. start the timer to trigger the reftest
35 startTimer();
36 }
38 function startTimer() {
39 const delay = 350;
40 setTimeout("document.documentElement.className = '';", delay);
41 }
42 </script>
43 </body>
44 </html>
