67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
/*!
|
|
This script searches for active whitelisting rules written in the Adblock Plus syntax,
|
|
documentated here: http://adblockplus.org/en/filters, and reports them.
|
|
Author: Famlam (fam.lam [at] live.nl)
|
|
|
|
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.
|
|
*/
|
|
"use strict";
|
|
var findWhitelistRules = function(lines) {
|
|
importScripts("redundant.js");
|
|
|
|
var ELEMHIDE = /^([^\/\*\|\@\"\!]*?)\#\s*(\@)?\s*\#([^\{\}]+)$/, /**/
|
|
BLOCKING = /^(@@)?(.*?)(\$~?[\w\-]+(?:=[^,\s]+)?(?:,~?[\w\-]+(?:=[^,\s]+)?)*)?$/, /**/
|
|
|
|
i, j,
|
|
startWorkerResults = startWorker({filters: lines, modifiers: {matchWhitelist: true, loosely: true}}, false, true),
|
|
resultByWhitelist = {},
|
|
resultByFilter = {};
|
|
|
|
// Show all whitelist rules, including the non-matching ones
|
|
lines = lines.split("\n");
|
|
for (i=0; i<lines.length; i++) {
|
|
if (ELEMHIDE.test(lines[i])) {
|
|
if (lines[i].match(ELEMHIDE)[2]) {
|
|
resultByWhitelist[lines[i]] = [];
|
|
}
|
|
} else if (lines[i].match(BLOCKING)[1]) {
|
|
resultByWhitelist[lines[i]] = [];
|
|
}
|
|
}
|
|
|
|
for (i in startWorkerResults.results) {
|
|
var splitted = startWorkerResults.results[i].split("\n");
|
|
if (ELEMHIDE.test(i)) {
|
|
if (!i.match(ELEMHIDE)[2]) {
|
|
continue;
|
|
}
|
|
} else if (!i.match(BLOCKING)[1]) {
|
|
continue;
|
|
} else {
|
|
for (j=splitted.length-1; j>=0; j--) {
|
|
if (splitted[j].match(BLOCKING)[1]) {
|
|
splitted.splice(i, 1);
|
|
}
|
|
}
|
|
}
|
|
resultByWhitelist[i] = resultByWhitelist[i].concat(splitted);
|
|
for (j=0; j<splitted.length; j++) {
|
|
resultByFilter[splitted[j]] = resultByFilter[splitted[j]] || [];
|
|
resultByFilter[splitted[j]].push(i);
|
|
}
|
|
}
|
|
|
|
self.postMessage({resultByFilter: resultByFilter, resultByWhitelist: resultByWhitelist});
|
|
self.close();
|
|
};
|
|
this.addEventListener("message", function(e) {
|
|
findWhitelistRules(e.data.filters);
|
|
}, false); |