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| (Empty) | |
| 1 <!-- |
| 2 onmessage = function(e) { |
| 3 function processPixels(imagedata) { |
| 4 var pixeldata = imagedata.data; |
| 5 for (var i = 0; i < pixeldata.length; i = i+4) { |
| 6 pixeldata[i] = 128; |
| 7 } |
| 8 postMessage(imagedata); |
| 9 } |
| 10 processPixels(e.data[0]); |
| 11 } |
| 12 |
| 13 /* |
| 14 --> |
| 15 <!doctype html> |
| 16 <title>posting an imagedata (from a cloned canvas) in an array</title> |
| 17 <script src="/resources/testharness.js"></script> |
| 18 <script src="/resources/testharnessreport.js"></script> |
| 19 <div id="log"></div> |
| 20 <script> |
| 21 (async_test()).step(function() { |
| 22 var worker = new Worker('#'); |
| 23 var canvas = document.createElement('canvas'); |
| 24 var clone = canvas.cloneNode(true); |
| 25 var ctx = clone.getContext('2d'); |
| 26 var imagedata = ctx.getImageData(0, 0, 300, 150); |
| 27 worker.postMessage([imagedata]); |
| 28 worker.onmessage = this.step_func(function(e) { |
| 29 var pixeldata = e.data.data; |
| 30 for (var i = 0; i < pixeldata.length; i++) { |
| 31 assert_equals(pixeldata[i], (i % 4 == 0) ? 128 : 0); |
| 32 } |
| 33 this.done(); |
| 34 }); |
| 35 }); |
| 36 </script> |
| 37 <!-- |
| 38 */ |
| 39 //--> |
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Chromium Code Reviews
Issue 2418853003:
Worker: Import "imported/wpt/workers" tests (Retry) (Closed)
