The Tor Browser / file comparison
comparison: dom/tests/mochitest/bugs/test_bug743615.html
dom/tests/mochitest/bugs/test_bug743615.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:668cf56ae571 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=743615 | |
| 5 --> | |
| 6 <head> | |
| 7 <meta charset="utf-8"> | |
| 8 <title>Test for Bug 743615</title> | |
| 9 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 10 <script type="application/javascript" src="utils_bug743615.js"></script> | |
| 11 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 12 </head> | |
| 13 <body> | |
| 14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=743615">Mozilla Bug 743615</a> | |
| 15 <p id="display"></p> | |
| 16 <div id="content" style="display: none"> | |
| 17 <canvas id="c" width="200" height="200"><canvas> | |
| 18 </div> | |
| 19 <pre id="test"> | |
| 20 <script type="application/javascript"> | |
| 21 | |
| 22 /** Test for structured cloning ImageData. **/ | |
| 23 | |
| 24 SimpleTest.waitForExplicitFinish(); | |
| 25 window.addEventListener('message', windowMessage); | |
| 26 startTest(); | |
| 27 | |
| 28 function startTest() { | |
| 29 // Make an ImageData. | |
| 30 var ctx = document.getElementById('c').getContext('2d'); | |
| 31 ctx.fillStyle = 'rgb('; | |
| 32 ctx.fillRect(30, 30, 50, 50); | |
| 33 | |
| 34 // Make a blank ImageData. | |
| 35 var imageData = ctx.createImageData(200, 200); | |
| 36 is(imageData.data.length, imageData.width * imageData.height * 4, | |
| 37 'right size for data'); | |
| 38 | |
| 39 // Write some things into it. | |
| 40 var pattern = makePattern(imageData.data.length, 42, 7); | |
| 41 setPattern(imageData, pattern); | |
| 42 ok(checkPattern(imageData, pattern), 'Can read it back before sending'); | |
| 43 | |
| 44 // PostMessage it to ourselves. | |
| 45 window.postMessage({ imageData: imageData, | |
| 46 pattern: pattern, | |
| 47 dataRef: imageData.data }, '*'); | |
| 48 } | |
| 49 | |
| 50 function windowMessage(evt) { | |
| 51 // Check the pattern we received. | |
| 52 var imageData = evt.data.imageData; | |
| 53 var pattern = evt.data.pattern; | |
| 54 ok(checkPattern(imageData, pattern), | |
| 55 'postMessage from self worked correctly'); | |
| 56 | |
| 57 // We're not spec compliant on this yet. | |
| 58 todo_is(imageData.data, evt.data.dataRef, | |
| 59 'Should have backrefs for imagedata buffer'); | |
| 60 | |
| 61 // Make a new pattern, and send it to a worker. | |
| 62 pattern = makePattern(imageData.data.length, 4, 3); | |
| 63 setPattern(imageData, pattern); | |
| 64 var worker = new Worker('worker_bug743615.js'); | |
| 65 worker.onmessage = workerMessage; | |
| 66 worker.postMessage( {imageData: imageData, pattern: pattern }); | |
| 67 } | |
| 68 | |
| 69 function workerMessage(evt) { | |
| 70 // Relay the results of the worker-side tests. | |
| 71 is(evt.data.statusMessage, 'PASS', evt.data.statusMessage); | |
| 72 | |
| 73 // Test what the worker sent us. | |
| 74 ok(checkPattern(evt.data.imageData, evt.data.pattern), | |
| 75 'postMessage from worker worked correctly'); | |
| 76 | |
| 77 // All done. | |
| 78 SimpleTest.finish(); | |
| 79 } | |
| 80 | |
| 81 </script> | |
| 82 </pre> | |
| 83 </body> | |
| 84 </html> |
