mirror of
https://github.com/gorhill/uBlock.git
synced 2024-09-04 18:19:38 +02:00
add to #2984: fix regressions, as per feedback and code review
This commit is contained in:
parent
14109b33d6
commit
6e18829f02
@ -60,6 +60,7 @@ vAPI.supportsUserStylesheets =
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chrome.extensionTypes instanceof Object &&
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chrome.extensionTypes instanceof Object &&
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chrome.extensionTypes.CSSOrigin instanceof Object &&
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chrome.extensionTypes.CSSOrigin instanceof Object &&
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'USER' in chrome.extensionTypes.CSSOrigin;
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'USER' in chrome.extensionTypes.CSSOrigin;
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vAPI.insertCSS = chrome.tabs.insertCSS;
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var noopFunc = function(){};
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var noopFunc = function(){};
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@ -119,7 +119,7 @@ vAPI.DOMFilterer = function() {
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};
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};
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vAPI.DOMFilterer.prototype = {
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vAPI.DOMFilterer.prototype = {
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reHideStyle: /^display: none !important;$/,
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reHideStyle: /^display:none!important;$/,
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// https://www.w3.org/community/webed/wiki/CSS/Selectors#Combinators
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// https://www.w3.org/community/webed/wiki/CSS/Selectors#Combinators
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reCSSCombinators: /[ >+~]/,
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reCSSCombinators: /[ >+~]/,
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@ -224,7 +224,7 @@ vAPI.DOMFilterer.prototype = {
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selectors;
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selectors;
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if ( selectorsStr.length === 0 ) { return; }
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if ( selectorsStr.length === 0 ) { return; }
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vAPI.userStylesheet.add(selectorsStr + '\n{ ' + declarations + ' }');
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vAPI.userStylesheet.add(selectorsStr + '\n{' + declarations + '}');
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this.commit();
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this.commit();
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this.triggerListeners('declarative', selectorsStr);
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this.triggerListeners('declarative', selectorsStr);
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@ -353,9 +353,9 @@ vAPI.DOMFilterer.prototype = {
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attr.length !== 0 &&
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attr.length !== 0 &&
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attr.charCodeAt(attr.length - 1) !== 0x3B /* ';' */
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attr.charCodeAt(attr.length - 1) !== 0x3B /* ';' */
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) {
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) {
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attr += '; ';
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attr += ';';
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}
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}
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node.setAttribute('style', attr + 'display: none !important;');
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node.setAttribute('style', attr + 'display:none!important;');
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}
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}
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this.hiddenNodesetToProcess.clear();
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this.hiddenNodesetToProcess.clear();
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},
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},
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@ -384,7 +384,7 @@ vAPI.DOMFilterer.prototype = {
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if ( this.hideNodeStylesheet === false ) {
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if ( this.hideNodeStylesheet === false ) {
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this.hideNodeStylesheet = true;
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this.hideNodeStylesheet = true;
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vAPI.userStylesheet.add(
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vAPI.userStylesheet.add(
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'[' + this.hideNodeAttr + ']\n{ display: none !important; }'
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'[' + this.hideNodeAttr + ']\n{display:none!important;}'
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);
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);
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}
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}
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},
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},
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@ -85,7 +85,11 @@ vAPI.DOMFilterer.prototype = {
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var userStylesheet = vAPI.userStylesheet,
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var userStylesheet = vAPI.userStylesheet,
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addedSelectors = [];
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addedSelectors = [];
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for ( var entry of this.addedCSSRules ) {
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for ( var entry of this.addedCSSRules ) {
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if ( this.disabled === false && entry.lazy ) {
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if (
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this.disabled === false &&
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entry.lazy &&
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entry.injected === false
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) {
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userStylesheet.add(
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userStylesheet.add(
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entry.selectors + '\n{' + entry.declarations + '}'
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entry.selectors + '\n{' + entry.declarations + '}'
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);
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);
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@ -114,15 +118,21 @@ vAPI.DOMFilterer.prototype = {
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? selectors.join(',\n')
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? selectors.join(',\n')
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: selectors;
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: selectors;
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if ( selectorsStr.length === 0 ) { return; }
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if ( selectorsStr.length === 0 ) { return; }
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if ( details === undefined ) { details = {}; }
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var entry = {
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var entry = {
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selectors: selectorsStr,
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selectors: selectorsStr,
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declarations,
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declarations,
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lazy: details !== undefined && details.lazy === true,
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lazy: details.lazy === true,
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internal: details && details.internal === true
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internal: details.internal === true,
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injected: details.injected === true
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};
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};
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this.addedCSSRules.add(entry);
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this.addedCSSRules.add(entry);
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this.filterset.add(entry);
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this.filterset.add(entry);
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if ( this.disabled === false && entry.lazy !== true ) {
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if (
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this.disabled === false &&
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entry.lazy !== true &&
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entry.injected !== true
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) {
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vAPI.userStylesheet.add(selectorsStr + '\n{' + declarations + '}');
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vAPI.userStylesheet.add(selectorsStr + '\n{' + declarations + '}');
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}
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}
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this.commit();
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this.commit();
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@ -162,7 +172,7 @@ vAPI.DOMFilterer.prototype = {
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this.hideNodeStylesheet = true;
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this.hideNodeStylesheet = true;
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this.addCSSRule(
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this.addCSSRule(
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'[' + this.hideNodeId + ']',
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'[' + this.hideNodeId + ']',
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'display: none !important;',
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'display:none!important;',
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{ internal: true }
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{ internal: true }
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);
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);
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}
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}
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@ -455,6 +455,7 @@ vAPI.DOMFilterer = (function() {
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]);
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]);
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}
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}
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this.raw = o.raw;
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this.raw = o.raw;
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this.cost = 0;
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this.selector = o.selector;
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this.selector = o.selector;
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this.tasks = [];
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this.tasks = [];
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var tasks = o.tasks;
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var tasks = o.tasks;
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@ -520,7 +521,7 @@ vAPI.DOMFilterer = (function() {
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if ( o.pseudoclass ) {
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if ( o.pseudoclass ) {
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this.domFilterer.addCSSRule(
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this.domFilterer.addCSSRule(
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o.raw,
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o.raw,
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'display: none !important;'
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'display:none!important;'
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);
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);
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mustCommit = true;
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mustCommit = true;
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continue;
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continue;
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@ -575,16 +576,24 @@ vAPI.DOMFilterer = (function() {
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this.addedNodes = this.removedNodes = false;
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this.addedNodes = this.removedNodes = false;
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var afterResultset = new Set();
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var afterResultset = new Set(),
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t0 = Date.now(), t1, pselector;
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for ( entry of this.selectors ) {
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for ( entry of this.selectors ) {
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nodes = entry[1].exec();
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pselector = entry[1];
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if ( pselector.cost > 100 ) { continue; }
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nodes = pselector.exec();
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i = nodes.length;
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i = nodes.length;
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while ( i-- ) {
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while ( i-- ) {
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node = nodes[i];
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node = nodes[i];
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this.domFilterer.hideNode(node);
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this.domFilterer.hideNode(node);
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afterResultset.add(node);
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afterResultset.add(node);
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}
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}
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t1 = Date.now();
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pselector.cost += t1 - t0;
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t0 = t1;
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// TODO: Consider adding logging ability to report disabled
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// precedural filter in the logger.
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}
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}
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if ( afterResultset.size !== currentResultset.size ) {
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if ( afterResultset.size !== currentResultset.size ) {
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this.addedNodesHandlerMissCount = 0;
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this.addedNodesHandlerMissCount = 0;
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@ -982,7 +991,7 @@ vAPI.domSurveyor = (function() {
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if ( Array.isArray(selectors) && selectors.length !== 0 ) {
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if ( Array.isArray(selectors) && selectors.length !== 0 ) {
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domFilterer.addCSSRule(
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domFilterer.addCSSRule(
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selectors,
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selectors,
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'display: none !important;',
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'display:none!important;',
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{ type: 'simple' }
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{ type: 'simple' }
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);
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);
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mustCommit = true;
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mustCommit = true;
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@ -991,7 +1000,7 @@ vAPI.domSurveyor = (function() {
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if ( Array.isArray(selectors) && selectors.length !== 0 ) {
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if ( Array.isArray(selectors) && selectors.length !== 0 ) {
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domFilterer.addCSSRule(
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domFilterer.addCSSRule(
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selectors,
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selectors,
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'display: none !important;',
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'display:none!important;',
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{ type: 'complex' }
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{ type: 'complex' }
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);
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);
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mustCommit = true;
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mustCommit = true;
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@ -1265,6 +1274,8 @@ vAPI.domSurveyor = (function() {
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return;
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return;
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}
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}
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var injected = cfeDetails.rulesInjected === true;
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if ( response.noCosmeticFiltering ) {
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if ( response.noCosmeticFiltering ) {
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vAPI.domFilterer = null;
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vAPI.domFilterer = null;
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vAPI.domSurveyor = null;
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vAPI.domSurveyor = null;
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@ -1276,30 +1287,29 @@ vAPI.domSurveyor = (function() {
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domFilterer.exceptions = cfeDetails.exceptionFilters;
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domFilterer.exceptions = cfeDetails.exceptionFilters;
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domFilterer.addCSSRule(
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domFilterer.addCSSRule(
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cfeDetails.declarativeFilters,
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cfeDetails.declarativeFilters,
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'display: none !important;'
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'display:none!important;',
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{ injected: injected }
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);
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);
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domFilterer.addCSSRule(
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domFilterer.addCSSRule(
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cfeDetails.highGenericHideSimple,
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cfeDetails.highGenericHideSimple,
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'display: none !important;',
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'display:none!important;',
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{ type: 'simple', lazy: true }
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{ type: 'simple', lazy: true, injected: injected }
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);
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);
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domFilterer.addCSSRule(
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domFilterer.addCSSRule(
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cfeDetails.highGenericHideComplex,
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cfeDetails.highGenericHideComplex,
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'display: none !important;',
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'display:none!important;',
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{ type: 'complex', lazy: true }
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{ type: 'complex', lazy: true, injected: injected }
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);
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);
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domFilterer.addProceduralSelectors(cfeDetails.proceduralFilters);
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domFilterer.addProceduralSelectors(cfeDetails.proceduralFilters);
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}
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}
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if ( cfeDetails.netFilters.length !== 0 ) {
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if ( cfeDetails.netFilters.length !== 0 && injected !== true ) {
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vAPI.userStylesheet.add(
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vAPI.userStylesheet.add(
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cfeDetails.netFilters + '\n{ display: none !important; }');
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cfeDetails.netFilters + '\n{display:none!important;}');
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}
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}
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vAPI.userStylesheet.apply();
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vAPI.userStylesheet.apply();
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var parent = document.head || document.documentElement;
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if ( parent ) {
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// Library of resources is located at:
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// Library of resources is located at:
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// https://github.com/gorhill/uBlock/blob/master/assets/ublock/resources.txt
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// https://github.com/gorhill/uBlock/blob/master/assets/ublock/resources.txt
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if ( cfeDetails.scripts ) {
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if ( cfeDetails.scripts ) {
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@ -1317,7 +1327,6 @@ vAPI.domSurveyor = (function() {
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vAPI.injectScriptlet(document, text);
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vAPI.injectScriptlet(document, text);
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vAPI.injectedScripts = text;
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vAPI.injectedScripts = text;
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}
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}
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}
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// https://github.com/chrisaljoudi/uBlock/issues/587
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// https://github.com/chrisaljoudi/uBlock/issues/587
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// If no filters were found, maybe the script was injected before
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// If no filters were found, maybe the script was injected before
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@ -625,6 +625,8 @@ var FilterContainer = function() {
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this.netSelectorCacheCountMax = netSelectorCacheHighWaterMark;
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this.netSelectorCacheCountMax = netSelectorCacheHighWaterMark;
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this.selectorCacheTimer = null;
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this.selectorCacheTimer = null;
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this.supportsUserStylesheets = vAPI.supportsUserStylesheets;
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// generic exception filters
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// generic exception filters
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this.genericDonthideSet = new Set();
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this.genericDonthideSet = new Set();
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@ -1964,6 +1966,26 @@ FilterContainer.prototype.retrieveGenericSelectors = function(request) {
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/******************************************************************************/
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/******************************************************************************/
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FilterContainer.prototype.injectHideRules = function(
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tabId,
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frameId,
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selectors,
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runAt
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) {
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var details = {
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code: '',
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cssOrigin: 'user',
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frameId: frameId,
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runAt: runAt
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};
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for ( var selector of selectors ) {
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details.code = selector + '\n{display:none!important;}';
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vAPI.insertCSS(tabId, details);
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}
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};
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/******************************************************************************/
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FilterContainer.prototype.retrieveDomainSelectors = function(
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FilterContainer.prototype.retrieveDomainSelectors = function(
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request,
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request,
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sender,
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sender,
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@ -1973,6 +1995,9 @@ FilterContainer.prototype.retrieveDomainSelectors = function(
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console.time('cosmeticFilteringEngine.retrieveDomainSelectors');
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console.time('cosmeticFilteringEngine.retrieveDomainSelectors');
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// TODO: consider using MRUCache to quickly lookup all the previously
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// looked-up data.
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var hostname = this.µburi.hostnameFromURI(request.locationURL),
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var hostname = this.µburi.hostnameFromURI(request.locationURL),
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domain = this.µburi.domainFromHostname(hostname) || hostname,
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domain = this.µburi.domainFromHostname(hostname) || hostname,
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pos = domain.indexOf('.'),
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pos = domain.indexOf('.'),
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@ -1998,7 +2023,7 @@ FilterContainer.prototype.retrieveDomainSelectors = function(
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netFilters: '',
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netFilters: '',
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proceduralFilters: [],
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proceduralFilters: [],
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scripts: undefined,
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scripts: undefined,
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cssRulesInjected: false
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rulesInjected: false
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};
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};
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if ( options.noCosmeticFiltering !== true ) {
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if ( options.noCosmeticFiltering !== true ) {
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@ -2027,6 +2052,22 @@ FilterContainer.prototype.retrieveDomainSelectors = function(
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if ( (bucket = this.specificFilters.get('!' + this.noDomainHash)) ) {
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if ( (bucket = this.specificFilters.get('!' + this.noDomainHash)) ) {
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bucket.retrieve(hostname, exceptionSet);
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bucket.retrieve(hostname, exceptionSet);
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}
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}
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// Specific exception procedural cosmetic filters.
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if ( (bucket = this.proceduralFilters.get('!' + domainHash)) ) {
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bucket.retrieve(hostname, exceptionSet);
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}
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// Specific entity-based exception procedural cosmetic filters.
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if ( entityHash !== undefined ) {
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if ( (bucket = this.proceduralFilters.get('!' + entityHash)) ) {
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|
bucket.retrieve(entity, exceptionSet);
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}
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}
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|
// Special bucket for those filters without a valid
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// domain name as per PSL.
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|
if ( (bucket = this.proceduralFilters.get('!' + this.noDomainHash)) ) {
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|
bucket.retrieve(hostname, exceptionSet);
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}
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if ( exceptionSet.size !== 0 ) {
|
if ( exceptionSet.size !== 0 ) {
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r.exceptionFilters = µb.arrayFrom(exceptionSet);
|
r.exceptionFilters = µb.arrayFrom(exceptionSet);
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}
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}
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@ -2126,6 +2167,27 @@ FilterContainer.prototype.retrieveDomainSelectors = function(
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r.netFilters = netFilters.join(',\n');
|
r.netFilters = netFilters.join(',\n');
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}
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}
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|
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|
if (
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|
this.supportsUserStylesheets &&
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|
sender instanceof Object &&
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|
sender.tab instanceof Object &&
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|
typeof sender.frameId === 'number'
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) {
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|
this.injectHideRules(
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|
sender.tab.id,
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|
sender.frameId,
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|
[ r.declarativeFilters.join(',\n'), r.netFilters ],
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|
'document_start'
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|
);
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this.injectHideRules(
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|
sender.tab.id,
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|
sender.frameId,
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|
[ r.highGenericHideSimple, r.highGenericHideComplex ],
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|
'document_end'
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);
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r.rulesInjected = true;
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}
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|
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console.timeEnd('cosmeticFilteringEngine.retrieveDomainSelectors');
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console.timeEnd('cosmeticFilteringEngine.retrieveDomainSelectors');
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|
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return r;
|
return r;
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|
@ -98,34 +98,13 @@ var fromNetFilter = function(details) {
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var fromCosmeticFilter = function(details) {
|
var fromCosmeticFilter = function(details) {
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var match = /^#@?#/.exec(details.rawFilter),
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var match = /^#@?#/.exec(details.rawFilter),
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prefix = match[0],
|
prefix = match[0],
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needle = details.rawFilter.slice(prefix.length),
|
selector = details.rawFilter.slice(prefix.length);
|
||||||
selector = needle;
|
|
||||||
|
|
||||||
// With low generic simple cosmetic filters, the class or id prefix
|
// The longer the needle, the lower the number of false positives.
|
||||||
// character is not part of the compiled data. So we must be ready to
|
var needles = selector.match(/\w+/g).sort(function(a, b) {
|
||||||
// look-up version of the selector without the prefix character.
|
return b.length - a.length;
|
||||||
var idOrClassPrefix = needle.charAt(0),
|
});
|
||||||
cssPrefixMatcher;
|
var reNeedle = new RegExp(needles[0], 'g');
|
||||||
if ( idOrClassPrefix === '#' ) {
|
|
||||||
cssPrefixMatcher = '#?';
|
|
||||||
needle = needle.slice(1);
|
|
||||||
} else if ( idOrClassPrefix === '.' ) {
|
|
||||||
cssPrefixMatcher = '\\.?';
|
|
||||||
needle = needle.slice(1);
|
|
||||||
} else {
|
|
||||||
idOrClassPrefix = '';
|
|
||||||
cssPrefixMatcher = '';
|
|
||||||
}
|
|
||||||
|
|
||||||
// https://github.com/gorhill/uBlock/issues/3101
|
|
||||||
// Use `m` flag for efficient regex execution.
|
|
||||||
var reFilter = new RegExp(
|
|
||||||
'^\\[\\d,[^\\n]*\\\\*"' +
|
|
||||||
cssPrefixMatcher +
|
|
||||||
reEscapeCosmetic(needle) +
|
|
||||||
'\\\\*"[^\\n]*\\]$',
|
|
||||||
'gm'
|
|
||||||
);
|
|
||||||
|
|
||||||
var reHostname = new RegExp(
|
var reHostname = new RegExp(
|
||||||
'^' +
|
'^' +
|
||||||
@ -159,7 +138,7 @@ var fromCosmeticFilter = function(details) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
var response = Object.create(null),
|
var response = Object.create(null),
|
||||||
assetKey, entry, content, found, fargs;
|
assetKey, entry, content, found, beg, end, fargs;
|
||||||
|
|
||||||
for ( assetKey in listEntries ) {
|
for ( assetKey in listEntries ) {
|
||||||
entry = listEntries[assetKey];
|
entry = listEntries[assetKey];
|
||||||
@ -169,28 +148,61 @@ var fromCosmeticFilter = function(details) {
|
|||||||
filterClassSeparator.length
|
filterClassSeparator.length
|
||||||
);
|
);
|
||||||
found = undefined;
|
found = undefined;
|
||||||
while ( (match = reFilter.exec(content)) !== null ) {
|
while ( (match = reNeedle.exec(content)) !== null ) {
|
||||||
fargs = JSON.parse(match[0]);
|
beg = content.lastIndexOf('\n', match.index);
|
||||||
|
if ( beg === -1 ) { beg = 0; }
|
||||||
|
end = content.indexOf('\n', reNeedle.lastIndex);
|
||||||
|
if ( end === -1 ) { end = content.length; }
|
||||||
|
fargs = JSON.parse(content.slice(beg, end));
|
||||||
switch ( fargs[0] ) {
|
switch ( fargs[0] ) {
|
||||||
case 0: // id-based
|
case 0: // id-based
|
||||||
case 2: // class-based
|
if (
|
||||||
|
fargs[1] === selector.slice(1) &&
|
||||||
|
selector.charAt(0) === '#'
|
||||||
|
) {
|
||||||
found = prefix + selector;
|
found = prefix + selector;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 1: // id-based
|
||||||
|
if (
|
||||||
|
fargs[2] === selector.slice(1) &&
|
||||||
|
selector.charAt(0) === '#'
|
||||||
|
) {
|
||||||
|
found = prefix + selector;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 2: // class-based
|
||||||
|
if (
|
||||||
|
fargs[1] === selector.slice(1) &&
|
||||||
|
selector.charAt(0) === '.'
|
||||||
|
) {
|
||||||
|
found = prefix + selector;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 3:
|
||||||
|
if (
|
||||||
|
fargs[2] === selector.slice(1) &&
|
||||||
|
selector.charAt(0) === '.'
|
||||||
|
) {
|
||||||
|
found = prefix + selector;
|
||||||
|
}
|
||||||
break;
|
break;
|
||||||
case 4:
|
case 4:
|
||||||
case 5:
|
case 5:
|
||||||
case 7:
|
case 7:
|
||||||
found = prefix + selector;
|
if ( fargs[1] === selector ) {
|
||||||
break;
|
|
||||||
case 1:
|
|
||||||
case 3:
|
|
||||||
if ( fargs[2] === selector ) {
|
|
||||||
found = prefix + selector;
|
found = prefix + selector;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case 6:
|
case 6:
|
||||||
case 8:
|
case 8:
|
||||||
case 9:
|
case 9:
|
||||||
if ( fargs[3] !== selector ) { break; }
|
if (
|
||||||
|
fargs[0] === 8 && fargs[3] !== selector ||
|
||||||
|
fargs[0] === 9 && JSON.parse(fargs[3]).raw !== selector
|
||||||
|
) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
if (
|
if (
|
||||||
fargs[2] === '' ||
|
fargs[2] === '' ||
|
||||||
reHostname.test(fargs[2]) === true ||
|
reHostname.test(fargs[2]) === true ||
|
||||||
@ -219,15 +231,6 @@ var fromCosmeticFilter = function(details) {
|
|||||||
});
|
});
|
||||||
};
|
};
|
||||||
|
|
||||||
// https://github.com/gorhill/uBlock/issues/2666
|
|
||||||
// Raw filters in compiled filter lists may have been JSON-stringified one or
|
|
||||||
// multiple times.
|
|
||||||
|
|
||||||
var reEscapeCosmetic = function(s) {
|
|
||||||
return s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
|
|
||||||
.replace(/"/g, '\\\\*"');
|
|
||||||
};
|
|
||||||
|
|
||||||
/******************************************************************************/
|
/******************************************************************************/
|
||||||
|
|
||||||
onmessage = function(e) { // jshint ignore:line
|
onmessage = function(e) { // jshint ignore:line
|
||||||
|
Loading…
Reference in New Issue
Block a user