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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
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2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
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3
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4 // declare global: tern, server
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5
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6 var server;
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7
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8 this.onmessage = function(e) {
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9 var data = e.data;
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10 switch (data.type) {
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11 case "init": return startServer(data.defs, data.plugins, data.scripts);
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12 case "add": return server.addFile(data.name, data.text);
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13 case "del": return server.delFile(data.name);
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14 case "req": return server.request(data.body, function(err, reqData) {
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15 postMessage({id: data.id, body: reqData, err: err && String(err)});
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16 });
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17 case "getFile":
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18 var c = pending[data.id];
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19 delete pending[data.id];
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20 return c(data.err, data.text);
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21 default: throw new Error("Unknown message type: " + data.type);
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22 }
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23 };
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24
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25 var nextId = 0, pending = {};
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26 function getFile(file, c) {
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27 postMessage({type: "getFile", name: file, id: ++nextId});
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28 pending[nextId] = c;
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29 }
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30
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31 function startServer(defs, plugins, scripts) {
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32 if (scripts) importScripts.apply(null, scripts);
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33
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34 server = new tern.Server({
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35 getFile: getFile,
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36 async: true,
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37 defs: defs,
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38 plugins: plugins
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39 });
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40 }
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41
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42 this.console = {
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43 log: function(v) { postMessage({type: "debug", message: v}); }
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44 };
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