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author | Nik Nyby <nikolas@gnu.org> | 2015-01-17 17:12:36 -0500 |
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committer | Nik Nyby <nikolas@gnu.org> | 2015-01-17 17:12:36 -0500 |
commit | ada88090ead2c3b9d0804794c5f20f9b24d1c2b1 (patch) | |
tree | 2838a7eee6c5d74094216acebd86915e0ea1de42 /lib/parser/narcissus_worker.js | |
download | librejsxul-ada88090ead2c3b9d0804794c5f20f9b24d1c2b1.tar.lz librejsxul-ada88090ead2c3b9d0804794c5f20f9b24d1c2b1.tar.xz librejsxul-ada88090ead2c3b9d0804794c5f20f9b24d1c2b1.zip |
Import to new git repository
The old repository was using almost 100mb of space because of all
the unnecessary files in the history. So I've imported the code to a
new git repository. Unfortunately the history isn't viewable from this
repository anymore. To see what happened with LibreJS before 2015, see
the old Bazaar repo here: http://bzr.savannah.gnu.org/lh/librejs/
Diffstat (limited to 'lib/parser/narcissus_worker.js')
-rw-r--r-- | lib/parser/narcissus_worker.js | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/lib/parser/narcissus_worker.js b/lib/parser/narcissus_worker.js new file mode 100644 index 0000000..57f9920 --- /dev/null +++ b/lib/parser/narcissus_worker.js @@ -0,0 +1,79 @@ +/** + * GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript. + * * + * Copyright (C) 2011, 2012, 2013, 2014 Loic J. Duros + * + * This program 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. + * + * This program 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 this program. 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; |