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Issue 29335650: Issue 2595 - Use the core code from adblockpluscore (Closed)
Patch Set: Created Feb. 4, 2016, 6:35 p.m.
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1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-2016 Eyeo GmbH
4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation.
8 *
9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 /**
19 * @fileOverview CSS property filtering implementation.
20 */
21
22 let {ElemHide} = require("elemHide");
23 let {Filter} = require("filterClasses");
24
25 let filters = Object.create(null);
26
27 /**
28 * CSS rules component
29 * @class
30 */
31 let CSSRules = exports.CSSRules =
32 {
33 /**
34 * Removes all known filters
35 */
36 clear: function()
37 {
38 filters = Object.create(null);
39 },
40
41 /**
42 * Add a new CSS property filter
43 * @param {CSSPropertyFilter} filter
44 */
45 add: function(filter)
46 {
47 filters[filter.text] = true;
48 },
49
50 /**
51 * Removes a CSS property filter
52 * @param {CSSPropertyFilter} filter
53 */
54 remove: function(filter)
55 {
56 delete filters[filter.text];
57 },
58
59 /**
60 * Returns a list of all rules active on a particular domain
61 * @param {String} domain
62 * @return {CSSPropertyFilter[]}
63 */
64 getRulesForDomain: function(domain)
65 {
66 let result = [];
67 let keys = Object.getOwnPropertyNames(filters);
68 for (let key of keys)
69 {
70 let filter = Filter.fromText(key);
71 if (filter.isActiveOnDomain(domain) && !ElemHide.getException(filter, doma in))
72 result.push(filter);
73 }
74 return result;
75 }
76 };
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