1 |
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2 | <script type="text/javascript">
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3 |
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4 | if ('WebSocket' in window) {
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5 | (function() {
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6 | function refreshCSS() {
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7 | var sheets = [].slice.call(document.getElementsByTagName("link"));
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8 | var head = document.getElementsByTagName("head")[0];
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9 | for (var i = 0; i < sheets.length; ++i) {
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10 | var elem = sheets[i];
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11 | head.removeChild(elem);
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12 | var rel = elem.rel;
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13 | if (elem.href && typeof rel != "string" || rel.length == 0 || rel.toLowerCase() == "stylesheet") {
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14 | var url = elem.href.replace(/(&|\?)_cacheOverride=\d+/, '');
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15 | elem.href = url + (url.indexOf('?') >= 0 ? '&' : '?') + '_cacheOverride=' + (new Date().valueOf());
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16 | }
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17 | head.appendChild(elem);
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18 | }
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19 | }
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20 | var protocol = window.location.protocol === 'http:' ? 'ws://' : 'wss://';
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21 | var address = protocol + window.location.host + window.location.pathname + '/ws';
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22 | var socket = new WebSocket(address);
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23 | socket.onmessage = function(msg) {
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24 | if (msg.data == 'reload') window.location.reload();
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25 | else if (msg.data == 'refreshcss') refreshCSS();
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26 | };
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27 | console.log('Live reload enabled.');
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28 | })();
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29 | }
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30 |
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31 | </script>
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