ace/lib/ace/worker/host.js
2011-01-22 21:24:05 +01:00

90 lines
No EOL
2 KiB
JavaScript

var console = {
log: function(msg) {
postMessage({type: "log", data: msg});
}
};
var window = {
console: console
};
var require = function(name) {
if (require.modules[name])
return require.modules[name].exports;
var chunks = name.split("/");
chunks[0] = require.tlns[chunks[0]] || chunks[0];
path = require.baseUrl + "/" + chunks.join("/") + ".js"
require.id = name;
importScripts(path);
return require.modules[name].exports;
};
require.modules = {};
require.tlns = {};
require.baseUrl;
var define = function(factory) {
var module = {
exports: {}
};
var name = require.id;
var returnExports = factory(require, module.exports, module);
if (returnExports)
module.exports = exports;
require.modules[name] = module;
};
function initBaseUrls(baseUrl, topLevelNamespaces) {
require.baseUrl = baseUrl;
require.tlns = topLevelNamespaces;
}
function initSender() {
var EventEmitter = require("pilot/event_emitter").EventEmitter;
var oop = require("pilot/oop");
var Sender = function() {};
(function() {
oop.implement(this, EventEmitter);
this.callback = function(data, callbackId) {
postMessage({
type: "call",
id: callbackId,
data: data
});
},
this.emit = function(name, data) {
postMessage({
type: "event",
name: name,
data: data
});
}
}).call(Sender.prototype);
return new Sender();
}
var main;
var sender;
onmessage = function(e) {
var msg = e.data;
if (msg.command)
main[msg.command].apply(main, msg.args);
else if (msg.init) {
initBaseUrls(msg.base, msg.tlns);
sender = initSender();
var clazz = require(msg.module)[msg.classname];
main = new clazz(sender);
} else if (msg.event) {
sender._dispatchEvent(msg.event, msg.data);
}
};