content/canvas/crashtests/360293-1.html@deefc01c0e14 (annotated)
content/canvas/crashtests/360293-1.html
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
| michael@0 | 1 | <html> |
| michael@0 | 2 | |
| michael@0 | 3 | |
| michael@0 | 4 | <body> |
| michael@0 | 5 | Firefox: <a href="javascript:noCrash()">no crash</a> | <a href="javascript:crash()">crash</a><br/> |
| michael@0 | 6 | <canvas id="foo" width="200" height="200"> |
| michael@0 | 7 | </canvas> |
| michael@0 | 8 | <script> |
| michael@0 | 9 | function d(lineWidth){ |
| michael@0 | 10 | var c = document.getElementById("foo").getContext("2d") |
| michael@0 | 11 | c.clearRect(0,0,200,200) |
| michael@0 | 12 | c.lineWidth = lineWidth |
| michael@0 | 13 | c.beginPath() |
| michael@0 | 14 | c.arc(100,100,80, Math.PI, 2*Math.PI, 1) |
| michael@0 | 15 | c.stroke() |
| michael@0 | 16 | c.beginPath() |
| michael@0 | 17 | c.arc(50,50, 20, 0, 2*Math.PI, 1) |
| michael@0 | 18 | c.stroke() |
| michael@0 | 19 | c.beginPath() |
| michael@0 | 20 | c.arc(150,50, 20, 0, 2*Math.PI, 1) |
| michael@0 | 21 | c.stroke() |
| michael@0 | 22 | } |
| michael@0 | 23 | function noCrash() { |
| michael@0 | 24 | d(Math.random()*20+5) |
| michael@0 | 25 | } |
| michael@0 | 26 | function crash() { |
| michael@0 | 27 | d( '_' ) |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | crash(); |
| michael@0 | 31 | </script> |
| michael@0 | 32 | |
| michael@0 | 33 | </body> |
| michael@0 | 34 | |
| michael@0 | 35 | </html> |
