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define([
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'/common/common-util.js',
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'/common/outer/worker-channel.js',
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'/common/outer/store-rpc.js',
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], function (Util, Channel, SRpc) {
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var msgEv = Util.mkEvent();
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var sendMsg = Util.mkEvent();
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var create = function () {
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var Rpc = SRpc();
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var postMessage = function (data) {
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sendMsg.fire(data);
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};
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Channel.create(msgEv, postMessage, function (chan) {
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var clientId = '1';
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Object.keys(Rpc.queries).forEach(function (q) {
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if (q === 'CONNECT') { return; }
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if (q === 'JOIN_PAD') { return; }
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if (q === 'SEND_PAD_MSG') { return; }
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chan.on(q, function (data, cb) {
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try {
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Rpc.queries[q](clientId, data, cb);
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} catch (e) {
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console.error('Error in webworker when executing query ' + q);
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console.error(e);
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console.log(data);
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}
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});
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});
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chan.on('CONNECT', function (cfg, cb) {
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// load Store here, with cfg, and pass a "query" (chan.query)
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// cId is a clientId used in ServiceWorker or SharedWorker
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cfg.query = function (cId, cmd, data, cb) {
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cb = cb || function () {};
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chan.query(cmd, data, function (err, data2) {
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if (err) { return void cb({error: err}); }
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cb(data2);
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});
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};
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cfg.broadcast = function (excludes, cmd, data, cb) {
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cb = cb || function () {};
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if (excludes.indexOf(clientId) !== -1) { return; }
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chan.query(cmd, data, function (err, data2) {
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if (err) { return void cb({error: err}); }
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cb(data2);
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});
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};
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Rpc.queries['CONNECT'](clientId, cfg, function (data) {
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if (data && data.state === "ALREADY_INIT") {
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return void cb(data);
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}
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if (cfg.driveEvents) {
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Rpc._subscribeToDrive(clientId);
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}
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cb(data);
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});
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});
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var chanId;
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chan.on('JOIN_PAD', function (data, cb) {
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chanId = data.channel;
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try {
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Rpc.queries['JOIN_PAD'](clientId, data, cb);
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} catch (e) {
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console.error('Error in webworker when executing query JOIN_PAD');
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console.error(e);
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console.log(data);
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}
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});
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chan.on('SEND_PAD_MSG', function (msg, cb) {
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var data = {
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msg: msg,
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channel: chanId
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};
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try {
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Rpc.queries['SEND_PAD_MSG'](clientId, data, cb);
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} catch (e) {
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console.error('Error in webworker when executing query SEND_PAD_MSG');
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console.error(e);
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console.log(data);
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}
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});
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}, true);
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};
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return {
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query: function (data) {
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msgEv.fire({data: data});
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},
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onMessage: function (cb) {
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sendMsg.reg(function (data) {
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setTimeout(function () {
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cb(data);
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});
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});
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},
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create: create
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};
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});
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