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Issue 29594607: Issue 5143 - Convert ElemHideEmulation to C++ (Closed) Base URL: https://hg.adblockplus.org/adblockpluscore/
Patch Set: Rebase. Review comments addressed. Created Jan. 25, 2018, 7:04 p.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>, 2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-present eyeo GmbH 3 * Copyright (C) 2006-present eyeo GmbH
4 * 4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify 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 6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * Adblock Plus is distributed in the hope that it will be useful, 9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details. 12 * GNU General Public License for more details.
13 * 13 *
14 * You should have received a copy of the GNU General Public License 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/>. 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
16 */ 16 */
17 17
18 "use strict"; 18 "use strict";
19 19
20 /** 20 const {ElemHideEmulation} = require("compiled");
21 * @fileOverview Element hiding emulation implementation.
22 */
23 21
24 const {Filter} = require("filterClasses");
25
26 let filters = Object.create(null);
27
28 /**
29 * Container for element hiding emulation filters
30 * @class
31 */
32 let ElemHideEmulation = {
33 /**
34 * Removes all known filters
35 */
36 clear()
37 {
38 filters = Object.create(null);
39 },
40
41 /**
42 * Add a new element hiding emulation filter
43 * @param {ElemHideEmulationFilter} filter
44 */
45 add(filter)
46 {
47 filters[filter.text] = true;
48 },
49
50 /**
51 * Removes an element hiding emulation filter
52 * @param {ElemHideEmulationFilter} filter
53 */
54 remove(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 * @param {Object} elemHide the ElemHide instance
63 * @return {ElemHideEmulationFilter[]}
64 */
65 getRulesForDomain(domain, elemHide)
66 {
67 let result = [];
68 let keys = Object.getOwnPropertyNames(filters);
69 for (let key of keys)
70 {
71 let filter = Filter.fromText(key);
72 if (filter.isActiveOnDomain(domain) &&
73 !elemHide.getException(filter, domain))
74 {
75 result.push(filter);
76 }
77 }
78 return result;
79 }
80 };
81 exports.ElemHideEmulation = ElemHideEmulation; 22 exports.ElemHideEmulation = ElemHideEmulation;
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