The Tor Browser / file comparison
comparison: dom/bindings/test/test_sequence_wrapping.html
dom/bindings/test/test_sequence_wrapping.html
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:b06dd3dbac64 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=775852 | |
| 5 --> | |
| 6 <head> | |
| 7 <meta charset="utf-8"> | |
| 8 <title>Test for Bug 775852</title> | |
| 9 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 11 </head> | |
| 12 <body> | |
| 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=775852">Mozilla Bug 775852</a> | |
| 14 <p id="display"></p> | |
| 15 <div id="content" style="display: none"> | |
| 16 <canvas width="1" height="1" id="c"></canvas> | |
| 17 </div> | |
| 18 <pre id="test"> | |
| 19 <script type="application/javascript"> | |
| 20 | |
| 21 /** Test for Bug 775852 **/ | |
| 22 function doTest() { | |
| 23 var gl = $("c").getContext("experimental-webgl"); | |
| 24 if (!gl) { | |
| 25 // No WebGL support on MacOS 10.5. Just skip this test | |
| 26 todo(false, "WebGL not supported"); | |
| 27 return; | |
| 28 } | |
| 29 var setterCalled = false; | |
| 30 | |
| 31 extLength = gl.getSupportedExtensions().length; | |
| 32 ok(extLength > 0, | |
| 33 "This test won't work right if we have no supported extensions"); | |
| 34 | |
| 35 Object.defineProperty(Array.prototype, "0", | |
| 36 { | |
| 37 set: function(val) { | |
| 38 setterCalled = true; | |
| 39 } | |
| 40 }); | |
| 41 | |
| 42 // Test that our property got defined correctly | |
| 43 var arr = [] | |
| 44 arr[0] = 5; | |
| 45 is(setterCalled, true, "Setter should be called when setting prop on array"); | |
| 46 | |
| 47 setterCalled = false; | |
| 48 | |
| 49 is(gl.getSupportedExtensions().length, extLength, | |
| 50 "We should still have the same number of extensions"); | |
| 51 | |
| 52 is(setterCalled, false, | |
| 53 "Setter should not be called when getting supported extensions"); | |
| 54 } | |
| 55 doTest(); | |
| 56 </script> | |
| 57 </pre> | |
| 58 </body> | |
| 59 </html> |
