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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) 2006-2017 eyeo GmbH | 3 * Copyright (C) 2006-2017 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 const {RegExpFilter} = require("filterClasses"); | |
21 const {ElemHide} = require("elemHide"); | |
22 const {checkWhitelisted} = require("whitelisting"); | |
23 const {extractHostFromFrame} = require("url"); | |
24 const {userStylesheetsSupported, hideElements} = require("css"); | |
25 const {port} = require("messaging"); | 20 const {port} = require("messaging"); |
26 const devtools = require("devtools"); | |
27 | |
28 port.on("get-selectors", (msg, sender) => | |
29 { | |
30 let selectors; | |
31 let trace = devtools && devtools.hasPanel(sender.page); | |
32 | |
33 if (!checkWhitelisted(sender.page, sender.frame, | |
34 RegExpFilter.typeMap.DOCUMENT | | |
35 RegExpFilter.typeMap.ELEMHIDE)) | |
36 { | |
37 let specificOnly = checkWhitelisted(sender.page, sender.frame, | |
38 RegExpFilter.typeMap.GENERICHIDE); | |
39 selectors = ElemHide.getSelectorsForDomain( | |
40 extractHostFromFrame(sender.frame), | |
41 specificOnly ? ElemHide.SPECIFIC_ONLY : ElemHide.ALL_MATCHING | |
42 ); | |
43 } | |
44 else | |
45 { | |
46 selectors = []; | |
47 } | |
48 | |
49 if (!userStylesheetsSupported) | |
50 return {selectors, trace, inject: true}; | |
51 | |
52 return new Promise(resolve => | |
53 { | |
54 hideElements(sender.page.id, sender.frame.id, selectors, error => | |
55 { | |
56 let response = {trace, inject: !!error}; | |
57 | |
58 if (trace || error) | |
59 response.selectors = selectors; | |
60 | |
61 resolve(response); | |
62 }); | |
63 }); | |
64 }); | |
65 | |
66 port.on("hide-elements", (msg, sender) => | |
67 { | |
68 return new Promise(resolve => | |
69 { | |
70 hideElements(sender.page.id, sender.frame.id, msg.selectors, error => | |
71 { | |
72 resolve({success: !error}); | |
73 }); | |
74 }); | |
75 }); | |
76 | 21 |
77 port.on("forward", (msg, sender) => | 22 port.on("forward", (msg, sender) => |
78 { | 23 { |
79 let targetPage; | 24 let targetPage; |
80 if (msg.targetPageId) | 25 if (msg.targetPageId) |
81 targetPage = ext.getPage(msg.targetPageId); | 26 targetPage = ext.getPage(msg.targetPageId); |
82 else | 27 else |
83 targetPage = sender.page; | 28 targetPage = sender.page; |
84 | 29 |
85 if (targetPage) | 30 if (targetPage) |
86 { | 31 { |
87 msg.payload.sender = sender.page.id; | 32 msg.payload.sender = sender.page.id; |
88 if (msg.expectsResponse) | 33 if (msg.expectsResponse) |
89 return new Promise(targetPage.sendMessage.bind(targetPage, msg.payload)); | 34 return new Promise(targetPage.sendMessage.bind(targetPage, msg.payload)); |
90 targetPage.sendMessage(msg.payload); | 35 targetPage.sendMessage(msg.payload); |
91 } | 36 } |
92 }); | 37 }); |
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