dom/tests/mochitest/bugs/worker_bug743615.js

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:e79f310542ef
1 importScripts('utils_bug743615.js');
2
3 self.onmessage = function onMessage(evt) {
4 // Check the pattern that was sent.
5 var imageData = evt.data.imageData;
6 var pattern = evt.data.pattern;
7 var statusMessage = checkPattern(imageData, pattern)
8 ? 'PASS' : 'Got corrupt typed array in worker';
9
10 // Check against the interface object.
11 if (!(imageData instanceof ImageData))
12 statusMessage += ", Bad interface object in worker";
13
14 // Check the getters.
15 if (imageData.width * imageData.height != imageData.data.length / 4) {
16 statusMessage += ", Bad ImageData getters in worker: "
17 statusMessage += [imageData.width, imageData.height].join(', ');
18 }
19
20 // Make sure that writing to .data is a no-op when not in strict mode.
21 var origData = imageData.data;
22 var threw = false;
23 try {
24 imageData.data = [];
25 imageData.width = 2;
26 imageData.height = 2;
27 } catch(e) { threw = true; }
28 if (threw || imageData.data !== origData)
29 statusMessage = statusMessage + ", Should silently ignore sets";
30
31
32
33 // Send back a new pattern.
34 pattern = makePattern(imageData.data.length, 99, 2);
35 setPattern(imageData, pattern);
36 self.postMessage({ statusMessage: statusMessage, imageData: imageData,
37 pattern: pattern });
38 }

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