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