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https://github.com/gorhill/uBlock.git
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@ -21,8 +21,6 @@
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// For non background pages
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/* global self */
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/******************************************************************************/
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(function(self) {
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@ -136,6 +134,9 @@ vAPI.messaging = {
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},
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close: function() {
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delete vAPI.messaging.channels[this.channelName];
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if ( Object.keys(vAPI.messaging.channels).length === 0 ) {
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vAPI.messaging.close();
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}
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}
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};
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@ -37,7 +37,8 @@ if ( document instanceof HTMLDocument === false ) {
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return false;
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}
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if ( !vAPI ) {
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// This can happen
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if ( !vAPI || !vAPI.messaging ) {
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//console.debug('contentscript-end.js > vAPI not found');
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return;
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}
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@ -57,10 +58,37 @@ if ( vAPI.contentscriptEndInjected ) {
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vAPI.contentscriptEndInjected = true;
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vAPI.styles = vAPI.styles || [];
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/******************************************************************************/
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/******************************************************************************/
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var shutdownJobs = (function() {
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var jobs = [];
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return {
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add: function(job) {
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jobs.push(job);
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},
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exec: function() {
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//console.debug('Shutting down...');
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var job;
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while ( job = jobs.pop() ) {
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job();
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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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var messager = vAPI.messaging.channel('contentscript-end.js');
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// https://github.com/gorhill/uMatrix/issues/144
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shutdownJobs.add(function() {
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messager.close();
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});
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/******************************************************************************/
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/******************************************************************************/
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// https://github.com/chrisaljoudi/uBlock/issues/789
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@ -120,7 +148,14 @@ var uBlockCollapser = (function() {
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this.collapse = false;
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};
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var onProcessed = function(requests) {
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var onProcessed = function(response) {
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// https://github.com/gorhill/uMatrix/issues/144
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if ( response.shutdown ) {
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shutdownJobs.exec();
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return;
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}
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var requests = response.result;
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if ( requests === null || Array.isArray(requests) === false ) {
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return;
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}
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@ -253,10 +288,12 @@ var uBlockCollapser = (function() {
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(function() {
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if ( vAPI.skipCosmeticFiltering ) {
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// console.debug('Abort cosmetic filtering');
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//console.debug('Abort cosmetic filtering');
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return;
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}
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//console.debug('Starts cosmetic filtering');
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//var timer = window.performance || Date;
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//var tStart = timer.now();
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@ -315,12 +352,13 @@ var uBlockCollapser = (function() {
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firstRetrieveHandler = null;
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// These are sent only once
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if ( response ) {
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if ( response.highGenerics ) {
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highGenerics = response.highGenerics;
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var result = response && response.result;
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if ( result ) {
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if ( result.highGenerics ) {
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highGenerics = result.highGenerics;
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}
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if ( response.donthide ) {
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processLowGenerics(response.donthide, nullArray);
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if ( result.donthide ) {
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processLowGenerics(result.donthide, nullArray);
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}
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}
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@ -328,11 +366,19 @@ var uBlockCollapser = (function() {
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};
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var nextRetrieveHandler = function(response) {
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// https://github.com/gorhill/uMatrix/issues/144
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if ( response && response.shutdown ) {
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shutdownJobs.exec();
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return;
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}
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//var tStart = timer.now();
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//console.debug('µBlock> contextNodes = %o', contextNodes);
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var result = response && response.result;
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var hideSelectors = [];
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if ( response && response.hide.length ) {
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processLowGenerics(response.hide, hideSelectors);
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if ( result && result.hide.length ) {
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processLowGenerics(result.hide, hideSelectors);
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}
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if ( highGenerics ) {
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if ( highGenerics.hideLowCount ) {
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@ -684,12 +730,22 @@ var uBlockCollapser = (function() {
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}
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};
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//console.debug('Starts cosmetic filtering\'s mutations observer');
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// https://github.com/gorhill/httpswitchboard/issues/176
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var treeObserver = new MutationObserver(treeMutationObservedHandlerAsync);
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treeObserver.observe(document.body, {
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childList: true,
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subtree: true
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});
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// https://github.com/gorhill/uMatrix/issues/144
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shutdownJobs.add(function() {
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treeObserver.disconnect();
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if ( addedNodeListsTimer !== null ) {
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clearTimeout(addedNodeListsTimer);
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}
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});
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})();
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/******************************************************************************/
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@ -702,12 +758,19 @@ var uBlockCollapser = (function() {
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// - Elements dynamically added to the page
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// - Elements which resource URL changes
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var onResourceFailed = function(ev) {
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//console.debug('onResourceFailed(%o)', ev);
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uBlockCollapser.add(ev.target);
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uBlockCollapser.process();
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};
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document.addEventListener('error', onResourceFailed, true);
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(function() {
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var onResourceFailed = function(ev) {
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//console.debug('onResourceFailed(%o)', ev);
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uBlockCollapser.add(ev.target);
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uBlockCollapser.process();
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};
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document.addEventListener('error', onResourceFailed, true);
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// https://github.com/gorhill/uMatrix/issues/144
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shutdownJobs.add(function() {
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document.removeEventListener('error', onResourceFailed, true);
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});
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})();
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/******************************************************************************/
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/******************************************************************************/
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@ -766,6 +829,11 @@ document.addEventListener('error', onResourceFailed, true);
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};
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window.addEventListener('contextmenu', onContextMenu, true);
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// https://github.com/gorhill/uMatrix/issues/144
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shutdownJobs.add(function() {
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document.removeEventListener('contextmenu', onContextMenu, true);
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});
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})();
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/******************************************************************************/
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@ -40,8 +40,8 @@ if ( document instanceof HTMLDocument === false ) {
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return false;
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}
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// Because in case
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if ( !vAPI ) {
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// This can happen
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if ( !vAPI || !vAPI.messaging ) {
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//console.debug('contentscript-start.js > vAPI not found');
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return;
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}
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return;
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}
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// Because in case
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if ( !vAPI ) {
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//console.debug('cosmetic-on.js > vAPI not found');
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// This can happen
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if ( !vAPI || !vAPI.messaging ) {
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//console.debug('cosmetic-count.js > no vAPI');
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return;
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}
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return;
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}
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// Because in case
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if ( !vAPI ) {
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//console.debug('cosmetic-off.js > vAPI not found');
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// This can happen
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if ( !vAPI || !vAPI.messaging ) {
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//console.debug('cosmetic-off.js > no vAPI');
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return;
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}
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return;
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}
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// Because in case
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if ( !vAPI ) {
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//console.debug('cosmetic-on.js > vAPI not found');
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// This can happen
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if ( !vAPI || !vAPI.messaging ) {
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//console.debug('cosmetic-on.js > no vAPI');
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return;
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}
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switch ( details.what ) {
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case 'retrieveGenericCosmeticSelectors':
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if ( pageStore && pageStore.getGenericCosmeticFilteringSwitch() ) {
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response = µb.cosmeticFilteringEngine.retrieveGenericSelectors(details);
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response = {
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shutdown: !pageStore || pageStore.getGenericCosmeticFilteringSwitch() === false,
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result: null
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};
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if ( response.shutdown === false ) {
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response.result = µb.cosmeticFilteringEngine.retrieveGenericSelectors(details);
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}
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break;
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@ -527,7 +531,13 @@ var onMessage = function(details, sender, callback) {
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// Evaluate many requests
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case 'filterRequests':
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response = filterRequests(pageStore, details);
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response = {
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shutdown: !pageStore || pageStore.getGenericCosmeticFilteringSwitch() === false,
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result: null
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};
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if ( response.shutdown === false ) {
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response.result = filterRequests(pageStore, details);
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}
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break;
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default:
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