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Issue 30002601: Issue 7284 - Move CSS escaping to createStyleSheet (Closed) Base URL: https://hg.adblockplus.org/adblockpluscore/
Patch Set: Updated addressing most comments Created Feb. 13, 2019, 4:33 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
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290 test.equal( 290 test.equal(
291 createStyleSheet([ 291 createStyleSheet([
292 "html", "#foo", ".bar", "#foo .bar", "#foo > .bar", 292 "html", "#foo", ".bar", "#foo .bar", "#foo > .bar",
293 "#foo[data-bar='bar']" 293 "#foo[data-bar='bar']"
294 ]), 294 ]),
295 "html, #foo, .bar, #foo .bar, #foo > .bar, #foo[data-bar='bar'] " + 295 "html, #foo, .bar, #foo .bar, #foo > .bar, #foo[data-bar='bar'] " +
296 "{display: none !important;}\n", 296 "{display: none !important;}\n",
297 "Style sheet creation should work" 297 "Style sheet creation should work"
298 ); 298 );
299 299
300 let selectors = new Array(50000).map((element, index) => ".s" + index); 300 let selectors = new Array(50000);
301 for (let index = 0; index < selectors.length; index++)
302 selectors[index] = ".s" + index;
301 303
302 test.equal((createStyleSheet(selectors).match(/\n/g) || []).length, 304 test.equal((createStyleSheet(selectors).match(/\n/g) || []).length,
303 Math.ceil(50000 / selectorGroupSize), 305 Math.ceil(50000 / selectorGroupSize),
304 "Style sheet should be split up into rules with at most " + 306 "Style sheet should be split up into rules with at most " +
305 selectorGroupSize + " selectors each"); 307 selectorGroupSize + " selectors each");
306 308
307 test.done(); 309 test.done();
308 }; 310 };
309 311
310 exports.testRulesFromStyleSheet = function(test) 312 exports.testRulesFromStyleSheet = function(test)
311 { 313 {
312 // Note: The rulesFromStyleSheet function assumes that each rule will be 314 // Note: The rulesFromStyleSheet function assumes that each rule will be
313 // terminated with a newline character, including the last rule. If this is 315 // terminated with a newline character, including the last rule. If this is
314 // not the case, the function goes into an infinite loop. It should only be 316 // not the case, the function goes into an infinite loop. It should only be
315 // used with the return value of the createStyleSheet function. 317 // used with the return value of the createStyleSheet function.
316 318
317 test.deepEqual([...rulesFromStyleSheet("")], []); 319 test.deepEqual([...rulesFromStyleSheet("")], []);
318 test.deepEqual([...rulesFromStyleSheet("#foo {}\n")], ["#foo {}"]); 320 test.deepEqual([...rulesFromStyleSheet("#foo {}\n")], ["#foo {}"]);
319 test.deepEqual([...rulesFromStyleSheet("#foo {}\n#bar {}\n")], 321 test.deepEqual([...rulesFromStyleSheet("#foo {}\n#bar {}\n")],
320 ["#foo {}", "#bar {}"]); 322 ["#foo {}", "#bar {}"]);
321 323
322 test.done(); 324 test.done();
323 }; 325 };
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