content/canvas/crashtests/421715-1.html@deefc01c0e14 (annotated)
content/canvas/crashtests/421715-1.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 | <!DOCTYPE html> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <head> |
| michael@0 | 4 | <script type="text/javascript"> |
| michael@0 | 5 | function stringify(a) { |
| michael@0 | 6 | if (a) |
| michael@0 | 7 | return a.toSource(); |
| michael@0 | 8 | return ''+a; |
| michael@0 | 9 | } |
| michael@0 | 10 | var args = [undefined, null, [], {}, 0, "0"]; |
| michael@0 | 11 | var stringArgs = args.map(stringify); |
| michael@0 | 12 | |
| michael@0 | 13 | function test_method(context, method, arity) { |
| michael@0 | 14 | function testParams(existingParams, depth) { |
| michael@0 | 15 | for (var arg of stringArgs) { |
| michael@0 | 16 | var code = "context[method](" + existingParams + arg + ")"; |
| michael@0 | 17 | try { |
| michael@0 | 18 | eval(code); |
| michael@0 | 19 | } catch (ex) { |
| michael@0 | 20 | // Exceptions are expected |
| michael@0 | 21 | } |
| michael@0 | 22 | |
| michael@0 | 23 | if (depth < arity) |
| michael@0 | 24 | testParams(existingParams + arg + ",", depth + 1); |
| michael@0 | 25 | } |
| michael@0 | 26 | } |
| michael@0 | 27 | testParams("", 1); |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | function startTest() { |
| michael@0 | 31 | var canvas = document.getElementById("img"); |
| michael@0 | 32 | var context = canvas.getContext('2d');; |
| michael@0 | 33 | test_method(context, "getImageData", 4); |
| michael@0 | 34 | test_method(context, "putImageData", 3); |
| michael@0 | 35 | } |
| michael@0 | 36 | </script> |
| michael@0 | 37 | </head> |
| michael@0 | 38 | <body onload="startTest()"> |
| michael@0 | 39 | <canvas id="img">No canvas support.</canvas> |
| michael@0 | 40 | </body> |
| michael@0 | 41 | </html> |
