mirror of
https://github.com/gorhill/uBlock.git
synced 2024-11-23 02:42:41 +01:00
688 lines
21 KiB
JavaScript
688 lines
21 KiB
JavaScript
/*******************************************************************************
|
||
|
||
µBlock - a Chromium browser extension to block requests.
|
||
Copyright (C) 2014 Raymond Hill
|
||
|
||
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/}.
|
||
|
||
Home: https://github.com/gorhill/uBlock
|
||
*/
|
||
|
||
/* jshint bitwise: false */
|
||
/* global µBlock */
|
||
|
||
/******************************************************************************/
|
||
|
||
µBlock.abpHideFilters = (function(){
|
||
|
||
|
||
/******************************************************************************/
|
||
|
||
var µb = µBlock;
|
||
var pageHostname = '';
|
||
//var filterTestCount = 0;
|
||
//var bucketTestCount = 0;
|
||
|
||
/******************************************************************************/
|
||
/*
|
||
var histogram = function(label, buckets) {
|
||
var h = [],
|
||
bucket;
|
||
for ( var k in buckets ) {
|
||
if ( buckets.hasOwnProperty(k) === false ) {
|
||
continue;
|
||
}
|
||
bucket = buckets[k];
|
||
h.push({
|
||
k: k,
|
||
n: bucket instanceof FilterBucket ? bucket.filters.length : 1
|
||
});
|
||
}
|
||
|
||
console.log('Histogram %s', label);
|
||
|
||
var total = h.length;
|
||
h.sort(function(a, b) { return b.n - a.n; });
|
||
|
||
// Find indices of entries of interest
|
||
var target = 3;
|
||
for ( var i = 0; i < total; i++ ) {
|
||
if ( h[i].n === target ) {
|
||
console.log('\tEntries with only %d filter(s) start at index %s (key = "%s")', target, i, h[i].k);
|
||
target -= 1;
|
||
}
|
||
}
|
||
|
||
h = h.slice(0, 50);
|
||
|
||
h.forEach(function(v) {
|
||
console.log('\tkey="%s" count=%d', v.k, v.n);
|
||
});
|
||
console.log('\tTotal buckets count: %d', total);
|
||
};
|
||
*/
|
||
/******************************************************************************/
|
||
|
||
// Pure id- and class-based filters
|
||
// Examples:
|
||
// #A9AdsMiddleBoxTop
|
||
// .AD-POST
|
||
|
||
var FilterPlain = function(s) {
|
||
this.s = s;
|
||
};
|
||
|
||
FilterPlain.prototype.retrieve = function(s, out) {
|
||
if ( s === this.s ) {
|
||
out.push(this.s);
|
||
}
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
// Id- and class-based filters with extra selector stuff following.
|
||
// Examples:
|
||
// #center_col > div[style="font-size:14px;margin-right:0;min-height:5px"] ...
|
||
// #adframe:not(frameset)
|
||
// .l-container > #fishtank
|
||
|
||
var FilterPlainMore = function(s) {
|
||
this.s = s;
|
||
};
|
||
|
||
FilterPlainMore.prototype.retrieve = function(s, out) {
|
||
if ( s === this.s.slice(0, s.length) ) {
|
||
out.push(this.s);
|
||
}
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
// Any selector specific to a hostname
|
||
// Examples:
|
||
// search.snapdo.com###ABottomD
|
||
// facebook.com##.-cx-PRIVATE-fbAdUnit__root
|
||
// sltrib.com###BLContainer + div[style="height:90px;"]
|
||
// myps3.com.au##.Boxer[style="height: 250px;"]
|
||
// lindaikeji.blogspot.com##a > img[height="600"]
|
||
// japantimes.co.jp##table[align="right"][width="250"]
|
||
// mobilephonetalk.com##[align="center"] > b > a[href^="http://tinyurl.com/"]
|
||
|
||
var FilterHostname = function(s, hostname) {
|
||
this.s = s;
|
||
this.hostname = hostname;
|
||
};
|
||
|
||
FilterHostname.prototype.retrieve = function(s, out) {
|
||
if ( pageHostname.slice(-this.hostname.length) === this.hostname ) {
|
||
out.push(this.s);
|
||
}
|
||
};
|
||
|
||
/******************************************************************************/
|
||
/******************************************************************************/
|
||
|
||
// TODO: evaluate the gain (if any) from avoiding the use of an array for when
|
||
// there are only two filters (or three, etc.). I suppose there is a specific
|
||
// number of filters below which using an array is more of an overhead than
|
||
// using a couple of property members.
|
||
// i.e. FilterBucket2, FilterBucket3, FilterBucketN.
|
||
|
||
var FilterBucket = function(a, b) {
|
||
this.filters = [a, b];
|
||
};
|
||
|
||
FilterBucket.prototype.add = function(a) {
|
||
this.filters.push(a);
|
||
};
|
||
|
||
FilterBucket.prototype.retrieve = function(s, out) {
|
||
var i = this.filters.length;
|
||
//filterTestCount += i - 1;
|
||
while ( i-- ) {
|
||
this.filters[i].retrieve(s, out);
|
||
}
|
||
};
|
||
|
||
/******************************************************************************/
|
||
/******************************************************************************/
|
||
|
||
var FilterParser = function() {
|
||
this.s = '';
|
||
this.prefix = '';
|
||
this.suffix = '';
|
||
this.anchor = 0;
|
||
this.filterType = '#';
|
||
this.hostnames = [];
|
||
this.invalid = false;
|
||
this.unsupported = false;
|
||
this.reParser = /^\s*([^#]*)(##|#@#)(.+)\s*$/;
|
||
this.rePlain = /^([#.][\w-]+)/;
|
||
this.rePlainMore = /^[#.][\w-]+[^\w-]/;
|
||
this.reElement = /^[a-z]/i;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterParser.prototype.reset = function() {
|
||
this.s = '';
|
||
this.prefix = '';
|
||
this.suffix = '';
|
||
this.anchor = '';
|
||
this.filterType = '#';
|
||
this.hostnames = [];
|
||
this.invalid = false;
|
||
return this;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterParser.prototype.parse = function(s) {
|
||
// important!
|
||
this.reset();
|
||
|
||
var matches = this.reParser.exec(s);
|
||
if ( matches === null || matches.length !== 4 ) {
|
||
this.invalid = true;
|
||
return this;
|
||
}
|
||
|
||
// Remember original string
|
||
this.s = s;
|
||
this.prefix = matches[1];
|
||
this.anchor = matches[2];
|
||
this.suffix = matches[3];
|
||
|
||
// 2014-05-23:
|
||
// https://github.com/gorhill/httpswitchboard/issues/260
|
||
// Any sequence of `#` longer than one means the line is not a valid
|
||
// cosmetic filter.
|
||
if ( this.suffix.indexOf('##') >= 0 ) {
|
||
this.invalid = true;
|
||
return this;
|
||
}
|
||
|
||
this.filterType = this.anchor.charAt(1);
|
||
if ( this.prefix !== '' ) {
|
||
this.hostnames = this.prefix.split(/\s*,\s*/);
|
||
}
|
||
return this;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterParser.prototype.isPlainMore = function() {
|
||
return this.rePlainMore.test(this.suffix);
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterParser.prototype.isElement = function() {
|
||
return this.reElement.test(this.suffix);
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterParser.prototype.extractPlain = function() {
|
||
var matches = this.rePlain.exec(this.suffix);
|
||
if ( matches && matches.length === 2 ) {
|
||
return matches[1];
|
||
}
|
||
return '';
|
||
};
|
||
|
||
/******************************************************************************/
|
||
/******************************************************************************/
|
||
|
||
var FilterContainer = function() {
|
||
this.filterParser = new FilterParser();
|
||
this.acceptedCount = 0;
|
||
this.processedCount = 0;
|
||
this.filters = {};
|
||
this.hideUnfiltered = [];
|
||
this.donthideUnfiltered = [];
|
||
this.rejected = [];
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
// Reset all, thus reducing to a minimum memory footprint of the context.
|
||
|
||
FilterContainer.prototype.reset = function() {
|
||
this.filterParser.reset();
|
||
this.acceptedCount = 0;
|
||
this.processedCount = 0;
|
||
this.filters = {};
|
||
this.hideUnfiltered = [];
|
||
this.donthideUnfiltered = [];
|
||
this.rejected = [];
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterContainer.prototype.add = function(s) {
|
||
var parsed = this.filterParser.parse(s);
|
||
if ( parsed.invalid ) {
|
||
return false;
|
||
}
|
||
|
||
this.processedCount += 1;
|
||
|
||
//if ( s === 'mail.google.com##.nH.adC > .nH > .nH > .u5 > .azN' ) {
|
||
// debugger;
|
||
//}
|
||
|
||
// hostname-based filters: with a hostname, narrowing is good enough, no
|
||
// need to further narrow.
|
||
if ( parsed.hostnames.length ) {
|
||
return this.addHostnameFilter(parsed);
|
||
}
|
||
|
||
// no specific hostname, narrow using class or id.
|
||
var selectorType = parsed.suffix.charAt(0);
|
||
if ( selectorType === '#' || selectorType === '.' ) {
|
||
return this.addPlainFilter(parsed);
|
||
}
|
||
|
||
// no specific hostname, no class, no id.
|
||
// TO IMPLEMENT
|
||
// My idea of implementation so far is to return a pre-built container
|
||
// of these very generic filter, and let the content script sort out
|
||
// what it needs from it. Filters in that category are mostly
|
||
// `a[href^="..."]` kind of filters.
|
||
// Content script side, the unsorted container of selectors could be used
|
||
// in a querySelectorAll() to figure which rules apply (if any), or they
|
||
// could just all be injected undiscriminately (not good).
|
||
if ( parsed.filterType === '#' ) {
|
||
this.hideUnfiltered.push(parsed.suffix);
|
||
} else {
|
||
this.donthideUnfiltered.push(parsed.suffix);
|
||
}
|
||
this.acceptedCount += 1;
|
||
|
||
return true;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterContainer.prototype.chunkify = function(selectors) {
|
||
var chunkified = [], chunk;
|
||
for (;;) {
|
||
chunk = selectors.splice(0, 10);
|
||
if ( chunk.length === 0 ) {
|
||
break;
|
||
}
|
||
chunkified.push(chunk.join(','));
|
||
}
|
||
return chunkified;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterContainer.prototype.freeze = function() {
|
||
this.hideUnfiltered = this.chunkify(this.hideUnfiltered);
|
||
this.donthideUnfiltered = this.chunkify(this.donthideUnfiltered);
|
||
|
||
this.filterParser.reset();
|
||
|
||
//console.log('µBlock> adp-hide-filters.js: %d filters accepted', this.acceptedCount);
|
||
//console.log('µBlock> adp-hide-filters.js: %d filters processed', this.processedCount);
|
||
//console.log('µBlock> adp-hide-filters.js: coverage is %s%', (this.acceptedCount * 100 / this.processedCount).toFixed(1));
|
||
//console.log('µBlock> adp-hide-filters.js: unfiltered hide selectors:', this.hideUnfiltered);
|
||
//console.log('µBlock> adp-hide-filters.js: unfiltered dont hide selectors:', this.donthideUnfiltered);
|
||
//console.log('µBlock> adp-hide-filters.js: rejected selectors:', this.rejected);
|
||
|
||
// histogram('allFilters', this.filters);
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
// Is
|
||
// 3 unicode chars
|
||
// | | | |
|
||
//
|
||
// 00000000 TTTTTTTT PP PP PP PP PP PP PP PP SS SS SS SS SS SS SS SS
|
||
// | | |
|
||
// | | |
|
||
// | | |
|
||
// | | ls 2-bit of 8 suffix chars
|
||
// | |
|
||
// | +-- ls 2-bit of 8 prefix chars
|
||
// |
|
||
// |
|
||
// +-- filter type ('#'=hide '@'=unhide)
|
||
//
|
||
|
||
var makePrefixHash = function(type, prefix) {
|
||
// Ref: Given a URL, returns a unique 4-character long hash string
|
||
// Based on: FNV32a
|
||
// http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-reference-source
|
||
// The rest is custom, suited for µBlock.
|
||
var len = prefix.length;
|
||
var i2 = len >> 1;
|
||
var i4 = len >> 2;
|
||
var i8 = len >> 3;
|
||
var hint = (0x811c9dc5 ^ prefix.charCodeAt(0)) >>> 0;
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= prefix.charCodeAt(i8);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= prefix.charCodeAt(i4);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= prefix.charCodeAt(i4+i8);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= prefix.charCodeAt(i2);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= prefix.charCodeAt(i2+i8);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= prefix.charCodeAt(i2+i4);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= prefix.charCodeAt(len-1);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
return String.fromCharCode(type.charCodeAt(0), hint & 0xFFFF, 0);
|
||
};
|
||
|
||
var makeSuffixHash = function(type, suffix) {
|
||
var len = suffix.length;
|
||
var i2 = len >> 1;
|
||
var i4 = len >> 2;
|
||
var i8 = len >> 3;
|
||
var hint = (0x811c9dc5 ^ suffix.charCodeAt(0)) >>> 0;
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= suffix.charCodeAt(i8);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= suffix.charCodeAt(i4);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= suffix.charCodeAt(i4+i8);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= suffix.charCodeAt(i2);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= suffix.charCodeAt(i2+i8);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= suffix.charCodeAt(i2+i4);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
hint ^= suffix.charCodeAt(len-1);
|
||
hint += (hint<<1) + (hint<<4) + (hint<<7) + (hint<<8) + (hint<<24);
|
||
hint >>>= 0;
|
||
return String.fromCharCode(type.charCodeAt(0), 0, hint & 0x0FFF);
|
||
};
|
||
|
||
/**
|
||
Histogram for above hash generator:
|
||
|
||
Histogram allFilters
|
||
Entries with only 3 filter(s) start at index 2706 (key = "#ꍵ")
|
||
Entries with only 2 filter(s) start at index 4349 (key = "#냶")
|
||
Entries with only 1 filter(s) start at index 6896 (key = "#퀛")
|
||
key="#싣" count=141
|
||
key="#隁" count=57
|
||
key="#Ꚇ" count=48
|
||
key="#" count=45
|
||
key="#캃" count=36
|
||
key="#력" count=33
|
||
key="#끻" count=30
|
||
key="#ｕ" count=26
|
||
key="#" count=25
|
||
key="#Ꮳ" count=24
|
||
key="#鵲" count=23
|
||
key="#䙇" count=20
|
||
key="#ḇ" count=19
|
||
key="#睅" count=19
|
||
key="#㔽" count=19
|
||
key="#뻧" count=18
|
||
key="#䕀" count=18
|
||
key="#퉫" count=17
|
||
key="#筙" count=17
|
||
key="#㮰" count=17
|
||
key="#鯛" count=16
|
||
key="#" count=16
|
||
key="#꣱" count=16
|
||
key="#ü" count=16
|
||
key="#告" count=16
|
||
key="#╡" count=16
|
||
key="#㰁" count=16
|
||
key="#৹" count=16
|
||
key="#镳" count=15
|
||
key="#碇" count=15
|
||
key="#৾" count=15
|
||
key="#貿" count=15
|
||
key="#š" count=15
|
||
key="#" count=15
|
||
key="#" count=14
|
||
key="#ຏ" count=14
|
||
key="#낶" count=14
|
||
key="#瑻" count=14
|
||
key="#ৡ" count=14
|
||
key="#" count=13
|
||
key="#ᯋ" count=13
|
||
key="#⼒" count=13
|
||
key="#腫" count=13
|
||
key="#겚" count=13
|
||
key="#耏" count=13
|
||
key="#匋" count=13
|
||
key="#튦" count=13
|
||
key="#ﰹ" count=13
|
||
key="#㭴" count=13
|
||
key="#" count=13
|
||
Total buckets count: 12098
|
||
*/
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterContainer.prototype.addPlainFilter = function(parsed) {
|
||
// Verify whether the plain selector is followed by extra selector stuff
|
||
if ( parsed.isPlainMore() ) {
|
||
return this.addPlainMoreFilter(parsed);
|
||
}
|
||
var f = new FilterPlain(parsed.suffix);
|
||
var hash = makeSuffixHash(parsed.filterType, parsed.suffix);
|
||
this.addFilterEntry(hash, f);
|
||
this.acceptedCount += 1;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterContainer.prototype.addPlainMoreFilter = function(parsed) {
|
||
var selectorSuffix = parsed.extractPlain();
|
||
if ( selectorSuffix === '' ) {
|
||
return;
|
||
}
|
||
var f = new FilterPlainMore(parsed.suffix);
|
||
var hash = makeSuffixHash(parsed.filterType, selectorSuffix);
|
||
this.addFilterEntry(hash, f);
|
||
this.acceptedCount += 1;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
// rhill 2014-05-20: When a domain exists, just specify a generic selector.
|
||
|
||
FilterContainer.prototype.addHostnameFilter = function(parsed) {
|
||
var µburi = µBlock.URI;
|
||
var f, hash;
|
||
var hostnames = parsed.hostnames;
|
||
var i = hostnames.length, hostname;
|
||
while ( i-- ) {
|
||
hostname = hostnames[i];
|
||
if ( !hostname ) {
|
||
continue;
|
||
}
|
||
f = new FilterHostname(parsed.suffix, hostname);
|
||
hash = makePrefixHash(parsed.filterType, µburi.domainFromHostname(hostname));
|
||
this.addFilterEntry(hash, f);
|
||
}
|
||
this.acceptedCount += 1;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterContainer.prototype.addFilterEntry = function(hash, f) {
|
||
var bucket = this.filters[hash];
|
||
if ( bucket === undefined ) {
|
||
this.filters[hash] = f;
|
||
} else if ( bucket instanceof FilterBucket ) {
|
||
bucket.add(f);
|
||
} else {
|
||
this.filters[hash] = new FilterBucket(bucket, f);
|
||
}
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterContainer.prototype.retrieveGenericSelectors = function(tabHostname, request) {
|
||
if ( !tabHostname || µb.getCosmeticFilteringSwitch(tabHostname) !== true ) {
|
||
return;
|
||
}
|
||
if ( µb.userSettings.parseAllABPHideFilters !== true ) {
|
||
return;
|
||
}
|
||
if ( !request.selectors ) {
|
||
return;
|
||
}
|
||
|
||
//quickProfiler.start('FilterContainer.retrieve()');
|
||
|
||
//filterTestCount = 0;
|
||
//bucketTestCount = 0;
|
||
|
||
var r = {
|
||
hide: [],
|
||
donthide: [],
|
||
hideUnfiltered: [],
|
||
donthideUnfiltered: []
|
||
};
|
||
|
||
var hash, bucket;
|
||
var hideSelectors = r.hide;
|
||
var selectors = request.selectors;
|
||
var i = selectors.length;
|
||
var selector;
|
||
while ( i-- ) {
|
||
selector = selectors[i];
|
||
if ( !selector ) {
|
||
continue;
|
||
}
|
||
hash = makeSuffixHash('#', selector);
|
||
if ( bucket = this.filters[hash] ) {
|
||
//bucketTestCount += 1;
|
||
//filterTestCount += 1;
|
||
bucket.retrieve(selector, hideSelectors);
|
||
}
|
||
}
|
||
|
||
r.hideUnfiltered = this.hideUnfiltered;
|
||
r.donthideUnfiltered = this.donthideUnfiltered;
|
||
|
||
//quickProfiler.stop();
|
||
|
||
/*
|
||
console.log(
|
||
'µBlock> abp-hide-filters.js: "%s"\n\t%d selectors in => %d/%d filters/buckets tested => %d selectors out',
|
||
url,
|
||
inSelectors.length,
|
||
//filterTestCount,
|
||
//bucketTestCount,
|
||
hideSelectors.length + donthideSelectors.length
|
||
);
|
||
*/
|
||
|
||
return r;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterContainer.prototype.retrieveDomainSelectors = function(tabHostname, request) {
|
||
if ( !tabHostname || µb.getCosmeticFilteringSwitch(tabHostname) !== true ) {
|
||
return;
|
||
}
|
||
if ( µb.userSettings.parseAllABPHideFilters !== true ) {
|
||
return;
|
||
}
|
||
if ( !request.locationURL ) {
|
||
return;
|
||
}
|
||
|
||
//quickProfiler.start('FilterContainer.retrieve()');
|
||
|
||
//filterTestCount = 0;
|
||
//bucketTestCount = 0;
|
||
|
||
var hostname = pageHostname = µb.URI.hostnameFromURI(request.locationURL);
|
||
|
||
var r = {
|
||
domain: µb.URI.domainFromHostname(hostname),
|
||
hide: [],
|
||
donthide: []
|
||
};
|
||
|
||
var bucket;
|
||
var hash = makePrefixHash('#', r.domain);
|
||
if ( bucket = this.filters[hash] ) {
|
||
//bucketTestCount += 1;
|
||
//filterTestCount += 1;
|
||
bucket.retrieve(null, r.hide);
|
||
}
|
||
hash = makePrefixHash('@', r.domain);
|
||
if ( bucket = this.filters[hash] ) {
|
||
//bucketTestCount += 1;
|
||
//filterTestCount += 1;
|
||
bucket.retrieve(null, r.donthide);
|
||
}
|
||
|
||
//quickProfiler.stop();
|
||
|
||
/*
|
||
console.log(
|
||
'µBlock> abp-hide-filters.js: "%s"\n\t%d selectors in => %d/%d filters/buckets tested => %d selectors out',
|
||
url,
|
||
inSelectors.length,
|
||
//filterTestCount,
|
||
//bucketTestCount,
|
||
hideSelectors.length + donthideSelectors.length
|
||
);
|
||
*/
|
||
|
||
return r;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
FilterContainer.prototype.getFilterCount = function() {
|
||
return this.acceptedCount;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
return new FilterContainer();
|
||
|
||
/******************************************************************************/
|
||
|
||
})();
|
||
|
||
/******************************************************************************/
|