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https://github.com/gorhill/uBlock.git
synced 2024-11-06 19:02:30 +01:00
code review of 3rd-party filters pane code
This commit is contained in:
gorhill
parent
29c7ba6a1a
commit
71a1e8c694
@ -30,9 +30,7 @@
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/******************************************************************************/
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var listDetails = {};
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var parseCosmeticFilters = true;
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var ignoreGenericCosmeticFilters = false;
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var selectedListsHashBefore = '';
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var filteringSettingsHash = '';
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var externalLists = '';
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/******************************************************************************/
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@ -61,7 +59,7 @@ var renderNumber = function(value) {
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/******************************************************************************/
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var renderFilterLists = function() {
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var renderFilterLists = function(first) {
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var listGroupTemplate = uDom('#templates .groupEntry'),
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listEntryTemplate = uDom('#templates .listEntry'),
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listStatsTemplate = vAPI.i18n('3pListsOfBlockedHostsPerListStats'),
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@ -72,22 +70,20 @@ var renderFilterLists = function() {
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var listNameFromListKey = function(listKey) {
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var list = listDetails.current[listKey] || listDetails.available[listKey];
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var listTitle = list ? list.title : '';
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if ( listTitle === '' ) {
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return listKey;
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}
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if ( listTitle === '' ) { return listKey; }
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return listTitle;
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};
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var liFromListEntry = function(listKey, li) {
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var entry = listDetails.available[listKey];
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li = li ? li : listEntryTemplate.clone().nodeAt(0);
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li.setAttribute('data-listkey', listKey);
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var elem = li.querySelector('input[type="checkbox"]');
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if ( entry.off !== true ) {
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elem.setAttribute('checked', '');
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} else {
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elem.removeAttribute('checked');
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var entry = listDetails.available[listKey],
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elem;
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if ( !li ) {
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li = listEntryTemplate.clone().nodeAt(0);
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}
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if ( li.getAttribute('data-listkey') !== listKey ) {
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li.setAttribute('data-listkey', listKey);
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elem = li.querySelector('input[type="checkbox"]');
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elem.checked = entry.off !== true;
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elem = li.querySelector('a:nth-of-type(1)');
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elem.setAttribute('href', 'asset-viewer.html?url=' + encodeURI(listKey));
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elem.setAttribute('type', 'text/html');
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@ -107,6 +103,7 @@ var renderFilterLists = function() {
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} else {
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elem.style.setProperty('display', 'none');
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}
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}
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elem = li.querySelector('span.counts');
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var text = listStatsTemplate
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.replace('{{used}}', renderNumber(!entry.off && !isNaN(+entry.entryUsedCount) ? entry.entryUsedCount : 0))
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@ -124,15 +121,9 @@ var renderFilterLists = function() {
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typeof remoteURL === 'string' && remoteURL.lastIndexOf('http:', 0) === 0
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);
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// Badge for update status
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li.classList.toggle(
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'obsolete',
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entry.off !== true && asset.obsolete === true
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);
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li.classList.toggle('obsolete', entry.off !== true && asset.obsolete === true);
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// Badge for cache status
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li.classList.toggle(
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'cached',
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asset.cached === true && asset.writeTime > 0
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);
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li.classList.toggle('cached', asset.cached === true && asset.writeTime > 0);
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if ( asset.cached ) {
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li.querySelector('.status.purge').setAttribute(
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'title',
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@ -145,9 +136,7 @@ var renderFilterLists = function() {
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};
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var listEntryCountFromGroup = function(listKeys) {
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if ( Array.isArray(listKeys) === false ) {
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return '';
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}
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if ( Array.isArray(listKeys) === false ) { return ''; }
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var count = 0;
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var i = listKeys.length;
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while ( i-- ) {
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@ -204,8 +193,6 @@ var renderFilterLists = function() {
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var onListsReceived = function(details) {
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// Before all, set context vars
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listDetails = details;
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parseCosmeticFilters = details.parseCosmeticFilters;
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ignoreGenericCosmeticFilters = details.ignoreGenericCosmeticFilters;
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// Incremental rendering: this will allow us to easily discard unused
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// DOM list entries.
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@ -248,23 +235,19 @@ var renderFilterLists = function() {
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uDom('#lists .listEntries .listEntry.discard').remove();
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uDom('#buttonUpdate').toggleClass('disabled', document.querySelector('#lists .listEntry.obsolete') === null);
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uDom('#autoUpdate').prop('checked', listDetails.autoUpdate === true);
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uDom('#parseCosmeticFilters').prop('checked', listDetails.parseCosmeticFilters === true);
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uDom('#ignoreGenericCosmeticFilters').prop('checked', listDetails.ignoreGenericCosmeticFilters === true);
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uDom('#listsOfBlockedHostsPrompt').text(
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vAPI.i18n('3pListsOfBlockedHostsPrompt')
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.replace('{{netFilterCount}}', renderNumber(details.netFilterCount))
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.replace('{{cosmeticFilterCount}}', renderNumber(details.cosmeticFilterCount))
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);
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// Compute a hash of the lists currently enabled in memory.
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var selectedListsBefore = [];
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for ( var key in listDetails.current ) {
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if ( listDetails.current[key].off !== true ) {
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selectedListsBefore.push(key);
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// Compute a hash of the settings so that we can keep track of changes
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// affecting the loading of filter lists.
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if ( first ) {
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uDom('#parseCosmeticFilters').prop('checked', listDetails.parseCosmeticFilters === true);
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uDom('#ignoreGenericCosmeticFilters').prop('checked', listDetails.ignoreGenericCosmeticFilters === true);
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filteringSettingsHash = hashFromCurrentFromSettings();
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}
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}
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selectedListsHashBefore = selectedListsBefore.sort().join();
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renderWidgets();
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};
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@ -276,9 +259,9 @@ var renderFilterLists = function() {
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// This is to give a visual hint that the selection of blacklists has changed.
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var renderWidgets = function() {
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uDom('#buttonApply').toggleClass('disabled', !listsSelectionChanged());
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uDom('#buttonApply').toggleClass('disabled', filteringSettingsHash === hashFromCurrentFromSettings());
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uDom('#buttonPurgeAll').toggleClass('disabled', document.querySelector('#lists .listEntry.cached') === null);
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uDom('#buttonUpdate').toggleClass('disabled', document.querySelector('#lists .listEntry.obsolete') === null);
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uDom('#buttonUpdate').toggleClass('disabled', document.querySelector('#lists .listEntry.obsolete > input[type="checkbox"]:checked') === null);
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};
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/******************************************************************************/
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@ -291,30 +274,34 @@ var updateAssetStatus = function(details) {
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renderWidgets();
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};
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/******************************************************************************/
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/*******************************************************************************
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// Return whether selection of lists changed.
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Compute a hash from all the settings affecting how filter lists are loaded
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in memory.
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var listsSelectionChanged = function() {
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if (
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listDetails.parseCosmeticFilters !== parseCosmeticFilters ||
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listDetails.parseCosmeticFilters &&
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listDetails.ignoreGenericCosmeticFilters !== ignoreGenericCosmeticFilters
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) {
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return true;
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**/
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var hashFromCurrentFromSettings = function() {
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var hash = [
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document.getElementById('parseCosmeticFilters').checked,
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document.getElementById('ignoreGenericCosmeticFilters').checked
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];
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var listHash = [],
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listEntries = document.querySelectorAll('#lists .listEntry[data-listkey]'),
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liEntry,
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i = listEntries.length;
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while ( i-- ) {
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liEntry = listEntries[i];
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if ( liEntry.querySelector('input[type="checkbox"]:checked') !== null ) {
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listHash.push(liEntry.getAttribute('data-listkey'));
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}
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var selectedListsAfter = [],
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listEntries = uDom('#lists .listEntry[data-listkey] > input[type="checkbox"]:checked');
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for ( var i = 0, n = listEntries.length; i < n; i++ ) {
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selectedListsAfter.push(listEntries.at(i).ancestors('.listEntry[data-listkey]').attr('data-listkey'));
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}
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return selectedListsHashBefore !== selectedListsAfter.sort().join();
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return hash.concat(listHash.sort()).join();
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};
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/******************************************************************************/
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var onListCheckboxChanged = function() {
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var onFilteringSettingsChanged = function() {
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renderWidgets();
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};
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@ -352,33 +339,33 @@ var selectFilterLists = function(callback) {
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messaging.send('dashboard', {
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what: 'userSettings',
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name: 'parseAllABPHideFilters',
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value: listDetails.parseCosmeticFilters
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value: document.getElementById('parseCosmeticFilters').checked
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});
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messaging.send('dashboard', {
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what: 'userSettings',
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name: 'ignoreGenericCosmeticFilters',
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value: listDetails.ignoreGenericCosmeticFilters
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value: document.getElementById('ignoreGenericCosmeticFilters').checked
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});
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// Filter lists
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var listKeys = [],
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liEntries = uDom('#lists .listEntry'), liEntry,
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i = liEntries.length;
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liEntries = document.querySelectorAll('#lists .listEntry[data-listkey]'),
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i = liEntries.length,
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liEntry;
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while ( i-- ) {
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liEntry = liEntries.at(i);
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if ( liEntry.descendants('input').first().prop('checked') ) {
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listKeys.push(liEntry.attr('data-listkey'));
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liEntry = liEntries[i];
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if ( liEntry.querySelector('input[type="checkbox"]:checked') !== null ) {
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listKeys.push(liEntry.getAttribute('data-listkey'));
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}
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}
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messaging.send(
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'dashboard',
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{
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what: 'selectFilterLists',
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keys: listKeys
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},
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{ what: 'selectFilterLists', keys: listKeys },
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callback
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);
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filteringSettingsHash = hashFromCurrentFromSettings();
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};
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/******************************************************************************/
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@ -389,6 +376,7 @@ var buttonApplyHandler = function() {
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messaging.send('dashboard', { what: 'reloadAllFilters' });
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};
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selectFilterLists(onSelectionDone);
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renderWidgets();
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};
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/******************************************************************************/
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@ -399,6 +387,7 @@ var buttonUpdateHandler = function() {
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messaging.send('dashboard', { what: 'forceUpdateAssets' });
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};
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selectFilterLists(onSelectionDone);
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renderWidgets();
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};
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/******************************************************************************/
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@ -430,14 +419,6 @@ var autoUpdateCheckboxChanged = function() {
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/******************************************************************************/
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var cosmeticSwitchChanged = function() {
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listDetails.parseCosmeticFilters = uDom.nodeFromId('parseCosmeticFilters').checked;
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listDetails.ignoreGenericCosmeticFilters = uDom.nodeFromId('ignoreGenericCosmeticFilters').checked;
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renderWidgets();
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};
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/******************************************************************************/
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var renderExternalLists = function() {
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var onReceived = function(details) {
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uDom('#externalLists').val(details);
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@ -553,18 +534,18 @@ self.cloud.onPull = fromCloudData;
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/******************************************************************************/
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uDom('#autoUpdate').on('change', autoUpdateCheckboxChanged);
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uDom('#parseCosmeticFilters').on('change', cosmeticSwitchChanged);
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uDom('#ignoreGenericCosmeticFilters').on('change', cosmeticSwitchChanged);
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uDom('#parseCosmeticFilters').on('change', onFilteringSettingsChanged);
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uDom('#ignoreGenericCosmeticFilters').on('change', onFilteringSettingsChanged);
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uDom('#buttonApply').on('click', buttonApplyHandler);
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uDom('#buttonUpdate').on('click', buttonUpdateHandler);
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uDom('#buttonPurgeAll').on('click', buttonPurgeAllHandler);
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uDom('#lists').on('change', '.listEntry > input', onListCheckboxChanged);
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uDom('#lists').on('change', '.listEntry > input', onFilteringSettingsChanged);
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uDom('#lists').on('click', 'span.purge', onPurgeClicked);
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uDom('#externalLists').on('input', externalListsChangeHandler);
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uDom('#externalListsApply').on('click', externalListsApplyHandler);
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uDom('#lists').on('click', '.groupEntry > span', groupEntryClickHandler);
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renderFilterLists();
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renderFilterLists(true);
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renderExternalLists();
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/******************************************************************************/
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