OLD | NEW |
| (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 //--> | |
OLD | NEW |