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39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
importScripts('utils_bug743615.js');
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self.onmessage = function onMessage(evt) {
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// Check the pattern that was sent.
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var imageData = evt.data.imageData;
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var pattern = evt.data.pattern;
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var statusMessage = checkPattern(imageData, pattern)
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? 'PASS' : 'Got corrupt typed array in worker';
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// Check against the interface object.
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if (!(imageData instanceof ImageData))
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statusMessage += ", Bad interface object in worker";
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// Check the getters.
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if (imageData.width * imageData.height != imageData.data.length / 4) {
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statusMessage += ", Bad ImageData getters in worker: "
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statusMessage += [imageData.width, imageData.height].join(', ');
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}
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// Make sure that writing to .data is a no-op when not in strict mode.
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var origData = imageData.data;
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var threw = false;
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try {
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imageData.data = [];
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imageData.width = 2;
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imageData.height = 2;
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} catch(e) { threw = true; }
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if (threw || imageData.data !== origData)
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statusMessage = statusMessage + ", Should silently ignore sets";
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// Send back a new pattern.
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pattern = makePattern(imageData.data.length, 99, 2);
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setPattern(imageData, pattern);
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self.postMessage({ statusMessage: statusMessage, imageData: imageData,
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pattern: pattern });
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}
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