diff options
Diffstat (limited to 'data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/parser/narcissus_worker.js')
-rw-r--r-- | data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/parser/narcissus_worker.js | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/parser/narcissus_worker.js b/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/parser/narcissus_worker.js new file mode 100644 index 0000000..a25e279 --- /dev/null +++ b/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/parser/narcissus_worker.js @@ -0,0 +1,81 @@ +/** + * GNU LibreJS - 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 LibreJS. + * + * GNU LibreJS 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 LibreJS 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 LibreJS. 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; |