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Delta Between Two Patch Sets: lib/contentFiltering.js

Issue 29893559: Issue 6999 - Generate style sheets in background page (Closed) Base URL: https://hg.adblockplus.org/adblockpluschrome/
Left Patch Set: Generate collapsing style sheet also in background page Created Sept. 29, 2018, 10:38 a.m.
Right Patch Set: Pass selectors if and only if trace is true Created Oct. 2, 2018, 7:07 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 /** @module contentFiltering */ 18 /** @module contentFiltering */
19 19
20 "use strict"; 20 "use strict";
21 21
22 const {RegExpFilter} = require("../adblockpluscore/lib/filterClasses"); 22 const {RegExpFilter} = require("../adblockpluscore/lib/filterClasses");
23 const {ElemHide, createStyleSheet} = require("../adblockpluscore/lib/elemHide"); 23 const {ElemHide, createStyleSheet,
24 rulesFromStyleSheet} = require("../adblockpluscore/lib/elemHide");
24 const {ElemHideEmulation} = require("../adblockpluscore/lib/elemHideEmulation"); 25 const {ElemHideEmulation} = require("../adblockpluscore/lib/elemHideEmulation");
25 const {filterNotifier} = require("../adblockpluscore/lib/filterNotifier"); 26 const {filterNotifier} = require("../adblockpluscore/lib/filterNotifier");
26 const {Snippets, compileScript} = require("../adblockpluscore/lib/snippets"); 27 const {Snippets, compileScript} = require("../adblockpluscore/lib/snippets");
27 const {checkWhitelisted} = require("./whitelisting"); 28 const {checkWhitelisted} = require("./whitelisting");
28 const {extractHostFromFrame} = require("./url"); 29 const {extractHostFromFrame} = require("./url");
29 const {port} = require("./messaging"); 30 const {port} = require("./messaging");
30 const {HitLogger, logRequest} = require("./hitLogger"); 31 const {HitLogger, logRequest} = require("./hitLogger");
31 const info = require("info"); 32 const info = require("info");
32 33
33 // Chromium's support for tabs.removeCSS is still a work in progress and the 34 // Chromium's support for tabs.removeCSS is still a work in progress and the
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238 239
239 if (!inline && !updateFrameStyles(sender.page.id, sender.frame.id, 240 if (!inline && !updateFrameStyles(sender.page.id, sender.frame.id,
240 styleSheet.code)) 241 styleSheet.code))
241 { 242 {
242 inline = true; 243 inline = true;
243 } 244 }
244 245
245 let response = {trace, inline, emulatedPatterns}; 246 let response = {trace, inline, emulatedPatterns};
246 247
247 if (inline) 248 if (inline)
248 response.styleSheet = styleSheet; 249 response.rules = [...rulesFromStyleSheet(styleSheet.code)];
249 else if (trace) 250
250 response.styleSheet = {selectors: styleSheet.selectors}; 251 if (trace)
252 response.selectors = styleSheet.selectors;
251 253
252 return response; 254 return response;
253 }); 255 });
254 256
255 port.on("content.injectSelectors", (message, sender) => 257 port.on("content.injectSelectors", (message, sender) =>
256 { 258 {
257 let styleSheet = createStyleSheet(message.selectors); 259 let styleSheet = createStyleSheet(message.selectors);
258 if (!userStyleSheetsSupported || 260 if (!userStyleSheetsSupported ||
259 !updateFrameStyles(sender.page.id, sender.frame.id, styleSheet, 261 !updateFrameStyles(sender.page.id, sender.frame.id, styleSheet,
260 message.groupName, message.appendOnly)) 262 message.groupName, message.appendOnly))
261 { 263 {
262 return styleSheet; 264 return [...rulesFromStyleSheet(styleSheet)];
263 } 265 }
264 }); 266 });
265 267
266 fetch(browser.extension.getURL("/snippets.js"), {cache: "no-cache"}) 268 fetch(browser.extension.getURL("/snippets.js"), {cache: "no-cache"})
267 .then(response => response.ok ? response.text() : "") 269 .then(response => response.ok ? response.text() : "")
268 .then(text => 270 .then(text =>
269 { 271 {
270 snippetsLibrarySource = text; 272 snippetsLibrarySource = text;
271 }); 273 });
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