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/**
* GNU LibreJSXUL - A browser add-on to block nonfree nontrivial JavaScript.
* *
* Copyright (C) 2011, 2012, 2013, 2014 Loic J. Duros
* Copyright (C) 2014, 2015 Nik Nyby
*
* This file is part of GNU LibreJSXUL.
*
* GNU LibreJSXUL is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNU LibreJSXUL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU LibreJSXUL. If not, see <http://www.gnu.org/licenses/>.
*/
var data = require("sdk/self").data;
var {Cu} = require("chrome");
var {ChromeWorker} = Cu.import("resource://gre/modules/Services.jsm", null);
var worker = new ChromeWorker(
data.url("chrome_worker/parser/parse.js"));
var NarcissusWorker = function() {
this.worker = worker;
var that = this;
this.worker.onmessage = function(e) {
var jsChecker = require("../js_checker/js_checker");
console.debug('onmessage', e.data.hash);
try {
console.debug('calling jsChecker.callbackHashResult() for hash:',
e.data.hash);
jsChecker.callbackHashResult(e.data.hash, e.data.tree);
} catch (x) {
console.debug('error on message', x);
jsChecker.callbackHashResult(e.data.hash, false);
}
jsChecker = null;
};
// Enabling the catch clause in data/chrome_worker/parser
// instead of here because we can get the hash from there.
/*this.worker.onerror = function (e) {
console.debug(
'error', e.lineno,
'in', e.filename,
'e', e.message,
'full message', e
);
// can't get hash from this context
that.worker.postMessage(JSON.stringify({'hash': null}));
};*/
};
NarcissusWorker.prototype.stopWorker = function() {
console.debug('stopping worker');
this.worker.postMessage('stop');
};
NarcissusWorker.prototype.parse = function(scriptText, hash) {
console.debug('parsing', hash);
try {
this.worker.postMessage(JSON.stringify({
'code': scriptText,
'hash': hash
}));
} catch (x) {
console.debug('error in lib/narcissus_worker.js', x, x.lineNumber);
}
};
var narcissusWorker = new NarcissusWorker();
exports.narcissusWorker = narcissusWorker;
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