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Issue 29575739: Issue 5864 - Remove previous style sheet before adding one (Closed) Base URL: https://hg.adblockplus.org/adblockpluschrome/
Patch Set: Use "standard" group name Created Jan. 25, 2018, 2:28 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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372 // Finally since some users have both AdBlock and Adblock Plus installed we 372 // Finally since some users have both AdBlock and Adblock Plus installed we
373 // have to consider how the two extensions interact. For example we want to 373 // have to consider how the two extensions interact. For example we want to
374 // avoid creating the shadowRoot twice. 374 // avoid creating the shadowRoot twice.
375 let shadow = document.documentElement.shadowRoot || 375 let shadow = document.documentElement.shadowRoot ||
376 document.documentElement.createShadowRoot(); 376 document.documentElement.createShadowRoot();
377 shadow.appendChild(document.createElement("shadow")); 377 shadow.appendChild(document.createElement("shadow"));
378 378
379 return shadow; 379 return shadow;
380 }, 380 },
381 381
382 addSelectorsInline(selectors, filters, groupName) 382 addSelectorsInline(selectors, groupName)
383 { 383 {
384 let style = this.styles.get(groupName); 384 let style = this.styles.get(groupName);
385 385
386 if (style) 386 if (style)
387 { 387 {
388 while (style.sheet.cssRules.length > 0) 388 while (style.sheet.cssRules.length > 0)
389 style.sheet.deleteRule(0); 389 style.sheet.deleteRule(0);
390 } 390 }
391 391
392 if (selectors.length == 0) 392 if (selectors.length == 0)
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451 { 451 {
452 // Insert the style rules inline if we have been instructed by the 452 // Insert the style rules inline if we have been instructed by the
453 // background page to do so. This is usually the case, except on platforms 453 // background page to do so. This is usually the case, except on platforms
454 // that do support user stylesheets via the browser.tabs.insertCSS API 454 // that do support user stylesheets via the browser.tabs.insertCSS API
455 // (Firefox 53 onwards for now and possibly Chrome in the near future). 455 // (Firefox 53 onwards for now and possibly Chrome in the near future).
456 // Once all supported platforms have implemented this API, we can remove 456 // Once all supported platforms have implemented this API, we can remove
457 // the code below. See issue #5090. 457 // the code below. See issue #5090.
458 // Related Chrome and Firefox issues: 458 // Related Chrome and Firefox issues:
459 // https://bugs.chromium.org/p/chromium/issues/detail?id=632009 459 // https://bugs.chromium.org/p/chromium/issues/detail?id=632009
460 // https://bugzilla.mozilla.org/show_bug.cgi?id=1310026 460 // https://bugzilla.mozilla.org/show_bug.cgi?id=1310026
461 this.addSelectorsInline(selectors, filters, "emulated"); 461 this.addSelectorsInline(selectors, "emulated");
462 } 462 }
463 else 463 else
464 { 464 {
465 browser.runtime.sendMessage({ 465 browser.runtime.sendMessage({
466 type: "elemhide.injectSelectors", 466 type: "elemhide.injectSelectors",
467 selectors, 467 selectors,
468 groupName: "emulated" 468 groupName: "emulated"
469 }); 469 });
470 } 470 }
471 471
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495 if (this.tracer) 495 if (this.tracer)
496 this.tracer.disconnect(); 496 this.tracer.disconnect();
497 this.tracer = null; 497 this.tracer = null;
498 498
499 if (response.trace) 499 if (response.trace)
500 this.tracer = new ElementHidingTracer(); 500 this.tracer = new ElementHidingTracer();
501 501
502 this.inline = response.inline; 502 this.inline = response.inline;
503 503
504 if (this.inline) 504 if (this.inline)
505 this.addSelectorsInline(response.selectors); 505 this.addSelectorsInline(response.selectors, "standard");
506 506
507 if (this.tracer) 507 if (this.tracer)
508 this.tracer.addSelectors(response.selectors); 508 this.tracer.addSelectors(response.selectors);
509 509
510 this.elemHideEmulation.apply(response.emulatedPatterns); 510 this.elemHideEmulation.apply(response.emulatedPatterns);
511 }); 511 });
512 } 512 }
513 }; 513 };
514 514
515 if (document instanceof HTMLDocument) 515 if (document instanceof HTMLDocument)
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529 let element = event.target; 529 let element = event.target;
530 if (/^i?frame$/.test(element.localName)) 530 if (/^i?frame$/.test(element.localName))
531 checkCollapse(element); 531 checkCollapse(element);
532 }, true); 532 }, true);
533 } 533 }
534 534
535 window.checkCollapse = checkCollapse; 535 window.checkCollapse = checkCollapse;
536 window.elemhide = elemhide; 536 window.elemhide = elemhide;
537 window.typeMap = typeMap; 537 window.typeMap = typeMap;
538 window.getURLsFromElement = getURLsFromElement; 538 window.getURLsFromElement = getURLsFromElement;
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