b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
121 lines
2.7 KiB
JavaScript
Executable file
121 lines
2.7 KiB
JavaScript
Executable file
define(function(require, exports, module) {
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'use strict';
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var Responder = require('common/responder');
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var debug = require('common/debug')('worker/thread');
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function Thread(worker) {
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Responder.call(this);
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this.worker = worker;
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this.roles = {};
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this._initEvents();
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}
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module.exports = Thread;
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Thread.prototype = {
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__proto__: Responder.prototype,
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send: function() {
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this.worker.postMessage(Array.prototype.slice.call(arguments));
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},
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addRole: function(name) {
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this.roles[name] = new Responder();
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},
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_remoteEmitter: function(id) {
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var self = this;
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return {
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emit: function emitRemote() {
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var args = Array.prototype.slice.call(arguments);
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self.worker.postMessage([id + ' stream'].concat(args));
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}
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};
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},
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_initEvents: function() {
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var self = this;
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debug('Will listen for messages from the main thread...');
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this.on('_dispatch', function(data) {
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// data.id
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// data.type
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// data.role
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// data.payload
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var callback = self._requestCallback.bind(
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self, data.id
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);
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if (data.role) {
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if (data.role in self.roles) {
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if (data.type && data.type === 'stream') {
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self.roles[data.role].respond(
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data.payload,
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self._remoteEmitter(data.id),
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callback
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);
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} else {
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self.roles[data.role].respond(
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data.payload, callback
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);
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}
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} else {
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// TODO: respond with error
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debug('ERROR: ' + data.role + ' is not available.');
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}
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} else {
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self.respond(data.payload, callback);
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}
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});
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},
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_wrapError: function(err) {
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var errorObject = {};
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errorObject.stack = err.stack || '';
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errorObject.message = err.message || err.toString();
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errorObject.type = err.type || 'Error';
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errorObject.constructorName = err.constructor.name || 'Error';
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if (err.name) {
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errorObject.name = err.name;
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}
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if (err.code) {
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errorObject.code = err.code;
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}
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return errorObject;
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},
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_requestCallback: function(id) {
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var args = Array.prototype.slice.call(arguments, 1);
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args.unshift(id + ' end');
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if (args[1] instanceof Error) {
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args[1] = this._wrapError(args[1]);
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}
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this.worker.postMessage(args);
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},
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console: function console(name) {
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return {
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log: function() {
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return postMessage(['log', {
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name: name,
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message: Array.prototype.slice.call(arguments).join(', ')
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}]);
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},
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error: function() {
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return postMessage(['error', {
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name: name,
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message: Array.prototype.slice.call(arguments).join(', ')
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}]);
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}
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};
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}
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};
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});
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