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1 /** |
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2 * Any copyright is dedicated to the Public Domain. |
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3 * http://creativecommons.org/publicdomain/zero/1.0/ |
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4 */ |
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5 |
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6 function errorHandler() { |
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7 postMessage({ type: 'error' }); |
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8 } |
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9 |
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10 onmessage = function(event) { |
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11 if (event.data.errors) { |
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12 try { |
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13 // This is an error: |
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14 postMessage({ type: 'ignore', value: b.aaa }); |
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15 } catch(e) { |
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16 errorHandler(); |
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17 } |
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18 } else { |
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19 var a = {}; |
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20 // This is a warning: |
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21 postMessage({ type: 'ignore', value: a.foo }); |
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22 } |
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23 |
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24 if (event.data.loop != 0) { |
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25 var worker = new Worker('errorwarning_worker.js'); |
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26 worker.onerror = errorHandler; |
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27 worker.postMessage({ loop: event.data.loop - 1, errors: event.data.errors }); |
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28 |
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29 worker.onmessage = function(e) { |
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30 postMessage(e.data); |
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31 } |
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32 |
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33 } else { |
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34 postMessage({ type: 'finish' }); |
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35 } |
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36 } |
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37 |
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38 onerror = errorHandler; |
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39 onerror = onerror; |
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40 if (!onerror || onerror != onerror) { |
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41 throw "onerror wasn't set properly"; |
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42 } |