remove tabs in javascript files

1 files changed, 310 insertions, 311 deletions

diff --git a/js/hosts-files.js b/js/hosts-files.js
index de7f1ee..8c65648 100644
--- a/js/hosts-files.js
+++ b/js/hosts-files.js
@@ -29,364 +29,363 @@
 
 (function() {
 
-/******************************************************************************/
-
-var listDetails = {},
-    lastUpdateTemplateString = vAPI.i18n('hostsFilesLastUpdate'),
-    hostsFilesSettingsHash,
-    reValidExternalList = /[a-z-]+:\/\/\S*\/\S+/;
-
-/******************************************************************************/
-
-vAPI.messaging.addListener(function onMessage(msg) {
-    switch ( msg.what ) {
-    case 'assetUpdated':
-        updateAssetStatus(msg);
-        break;
-    case 'assetsUpdated':
-        document.body.classList.remove('updating');
-        break;
-    case 'loadHostsFilesCompleted':
-        renderHostsFiles();
-        break;
-    default:
-        break;
-    }
-});
-
-/******************************************************************************/
-
-var renderNumber = function(value) {
-    return value.toLocaleString();
-};
+    /******************************************************************************/
+
+    var listDetails = {},
+        lastUpdateTemplateString = vAPI.i18n('hostsFilesLastUpdate'),
+        hostsFilesSettingsHash,
+        reValidExternalList = /[a-z-]+:\/\/\S*\/\S+/;
+
+    /******************************************************************************/
+
+    vAPI.messaging.addListener(function onMessage(msg) {
+        switch ( msg.what ) {
+        case 'assetUpdated':
+            updateAssetStatus(msg);
+            break;
+        case 'assetsUpdated':
+            document.body.classList.remove('updating');
+            break;
+        case 'loadHostsFilesCompleted':
+            renderHostsFiles();
+            break;
+        default:
+            break;
+        }
+    });
 
-/******************************************************************************/
+    /******************************************************************************/
 
-var renderHostsFiles = function(soft) {
-    var listEntryTemplate = uDom('#templates .listEntry'),
-        listStatsTemplate = vAPI.i18n('hostsFilesPerFileStats'),
-        renderElapsedTimeToString = vAPI.i18n.renderElapsedTimeToString,
-        reExternalHostFile = /^https?:/;
-
-    // Assemble a pretty list name if possible
-    var listNameFromListKey = function(listKey) {
-        var list = listDetails.current[listKey] || listDetails.available[listKey];
-        var listTitle = list ? list.title : '';
-        if ( listTitle === '' ) { return listKey; }
-        return listTitle;
+    var renderNumber = function(value) {
+        return value.toLocaleString();
     };
 
-    var liFromListEntry = function(listKey, li) {
-        var entry = listDetails.available[listKey],
-            elem;
-        if ( !li ) {
-            li = listEntryTemplate.clone().nodeAt(0);
-        }
-        if ( li.getAttribute('data-listkey') !== listKey ) {
-            li.setAttribute('data-listkey', listKey);
-            elem = li.querySelector('input[type="checkbox"]');
-            elem.checked = entry.off !== true;
-            elem = li.querySelector('a:nth-of-type(1)');
-            elem.setAttribute('href', 'asset-viewer.html?url=' + encodeURI(listKey));
-            elem.setAttribute('type', 'text/html');
-            elem.textContent = listNameFromListKey(listKey);
-            li.classList.remove('toRemove');
-            if ( entry.supportName ) {
-                li.classList.add('support');
-                elem = li.querySelector('a.support');
-                elem.setAttribute('href', entry.supportURL);
-                elem.setAttribute('title', entry.supportName);
-            } else {
-                li.classList.remove('support');
+    /******************************************************************************/
+
+    var renderHostsFiles = function(soft) {
+        var listEntryTemplate = uDom('#templates .listEntry'),
+            listStatsTemplate = vAPI.i18n('hostsFilesPerFileStats'),
+            renderElapsedTimeToString = vAPI.i18n.renderElapsedTimeToString,
+            reExternalHostFile = /^https?:/;
+
+        // Assemble a pretty list name if possible
+        var listNameFromListKey = function(listKey) {
+            var list = listDetails.current[listKey] || listDetails.available[listKey];
+            var listTitle = list ? list.title : '';
+            if ( listTitle === '' ) { return listKey; }
+            return listTitle;
+        };
+
+        var liFromListEntry = function(listKey, li) {
+            var entry = listDetails.available[listKey],
+                elem;
+            if ( !li ) {
+                li = listEntryTemplate.clone().nodeAt(0);
             }
-            if ( entry.external ) {
-                li.classList.add('external');
-            } else {
-                li.classList.remove('external');
+            if ( li.getAttribute('data-listkey') !== listKey ) {
+                li.setAttribute('data-listkey', listKey);
+                elem = li.querySelector('input[type="checkbox"]');
+                elem.checked = entry.off !== true;
+                elem = li.querySelector('a:nth-of-type(1)');
+                elem.setAttribute('href', 'asset-viewer.html?url=' + encodeURI(listKey));
+                elem.setAttribute('type', 'text/html');
+                elem.textContent = listNameFromListKey(listKey);
+                li.classList.remove('toRemove');
+                if ( entry.supportName ) {
+                    li.classList.add('support');
+                    elem = li.querySelector('a.support');
+                    elem.setAttribute('href', entry.supportURL);
+                    elem.setAttribute('title', entry.supportName);
+                } else {
+                    li.classList.remove('support');
+                }
+                if ( entry.external ) {
+                    li.classList.add('external');
+                } else {
+                    li.classList.remove('external');
+                }
+                if ( entry.instructionURL ) {
+                    li.classList.add('mustread');
+                    elem = li.querySelector('a.mustread');
+                    elem.setAttribute('href', entry.instructionURL);
+                } else {
+                    li.classList.remove('mustread');
+                }
             }
-            if ( entry.instructionURL ) {
-                li.classList.add('mustread');
-                elem = li.querySelector('a.mustread');
-                elem.setAttribute('href', entry.instructionURL);
-            } else {
-                li.classList.remove('mustread');
+            // https://github.com/gorhill/uBlock/issues/1429
+            if ( !soft ) {
+                elem = li.querySelector('input[type="checkbox"]');
+                elem.checked = entry.off !== true;
             }
-        }
-        // https://github.com/gorhill/uBlock/issues/1429
-        if ( !soft ) {
-            elem = li.querySelector('input[type="checkbox"]');
-            elem.checked = entry.off !== true;
-        }
-        elem = li.querySelector('span.counts');
-        var text = '';
-        if ( !isNaN(+entry.entryUsedCount) && !isNaN(+entry.entryCount) ) {
-            text = listStatsTemplate
-                .replace('{{used}}', renderNumber(entry.off ? 0 : entry.entryUsedCount))
-                .replace('{{total}}', renderNumber(entry.entryCount));
-        }
-        elem.textContent = text;
-        // https://github.com/chrisaljoudi/uBlock/issues/104
-        var asset = listDetails.cache[listKey] || {};
-        var remoteURL = asset.remoteURL;
-        li.classList.toggle(
-            'unsecure',
-            typeof remoteURL === 'string' && remoteURL.lastIndexOf('http:', 0) === 0
-        );
-        li.classList.toggle('failed', asset.error !== undefined);
-        li.classList.toggle('obsolete', asset.obsolete === true);
-        li.classList.toggle('cached', asset.cached === true && asset.writeTime > 0);
-        if ( asset.cached ) {
-            li.querySelector('.status.cache').setAttribute(
-                'title',
-                lastUpdateTemplateString.replace('{{ago}}', renderElapsedTimeToString(asset.writeTime))
+            elem = li.querySelector('span.counts');
+            var text = '';
+            if ( !isNaN(+entry.entryUsedCount) && !isNaN(+entry.entryCount) ) {
+                text = listStatsTemplate
+                    .replace('{{used}}', renderNumber(entry.off ? 0 : entry.entryUsedCount))
+                    .replace('{{total}}', renderNumber(entry.entryCount));
+            }
+            elem.textContent = text;
+            // https://github.com/chrisaljoudi/uBlock/issues/104
+            var asset = listDetails.cache[listKey] || {};
+            var remoteURL = asset.remoteURL;
+            li.classList.toggle(
+                'unsecure',
+                typeof remoteURL === 'string' && remoteURL.lastIndexOf('http:', 0) === 0
             );
-        }
-        li.classList.remove('discard');
-        return li;
-    };
+            li.classList.toggle('failed', asset.error !== undefined);
+            li.classList.toggle('obsolete', asset.obsolete === true);
+            li.classList.toggle('cached', asset.cached === true && asset.writeTime > 0);
+            if ( asset.cached ) {
+                li.querySelector('.status.cache').setAttribute(
+                    'title',
+                    lastUpdateTemplateString.replace('{{ago}}', renderElapsedTimeToString(asset.writeTime))
+                );
+            }
+            li.classList.remove('discard');
+            return li;
+        };
+
+        var onListsReceived = function(details) {
+            // Before all, set context vars
+            listDetails = details;
+
+            // Incremental rendering: this will allow us to easily discard unused
+            // DOM list entries.
+            uDom('#lists .listEntry').addClass('discard');
+
+            var availableLists = details.available,
+                listKeys = Object.keys(details.available);
+
+            // Sort works this way:
+            // - Send /^https?:/ items at the end (custom hosts file URL)
+            listKeys.sort(function(a, b) {
+                var ta = availableLists[a].title || a,
+                    tb = availableLists[b].title || b;
+                if ( reExternalHostFile.test(ta) === reExternalHostFile.test(tb) ) {
+                    return ta.localeCompare(tb);
+                }
+                return reExternalHostFile.test(tb) ? -1 : 1;
+            });
+
+            var ulList = document.querySelector('#lists');
+            for ( var i = 0; i < listKeys.length; i++ ) {
+                var liEntry = liFromListEntry(listKeys[i], ulList.children[i]);
+                if ( liEntry.parentElement === null ) {
+                    ulList.appendChild(liEntry);
+                }
+            }
 
-    var onListsReceived = function(details) {
-        // Before all, set context vars
-        listDetails = details;
+            uDom('#lists .listEntry.discard').remove();
+            uDom('#listsOfBlockedHostsPrompt').text(
+                vAPI.i18n('hostsFilesStats').replace(
+                    '{{blockedHostnameCount}}',
+                    renderNumber(details.blockedHostnameCount)
+                )
+            );
+            uDom('#autoUpdate').prop('checked', listDetails.autoUpdate === true);
 
-        // Incremental rendering: this will allow us to easily discard unused
-        // DOM list entries.
-        uDom('#lists .listEntry').addClass('discard');
+            if ( !soft ) {
+                hostsFilesSettingsHash = hashFromCurrentFromSettings();
+            }
+            renderWidgets();
+        };
 
-        var availableLists = details.available,
-            listKeys = Object.keys(details.available);
+        vAPI.messaging.send('hosts-files.js', { what: 'getLists' }, onListsReceived);
+    };
 
-        // Sort works this way:
-        // - Send /^https?:/ items at the end (custom hosts file URL)
-        listKeys.sort(function(a, b) {
-            var ta = availableLists[a].title || a,
-                tb = availableLists[b].title || b;
-            if ( reExternalHostFile.test(ta) === reExternalHostFile.test(tb) ) {
-                return ta.localeCompare(tb);
-            }
-            return reExternalHostFile.test(tb) ? -1 : 1;
-        });
+    /******************************************************************************/
 
-        var ulList = document.querySelector('#lists');
-        for ( var i = 0; i < listKeys.length; i++ ) {
-            var liEntry = liFromListEntry(listKeys[i], ulList.children[i]);
-            if ( liEntry.parentElement === null ) {
-                ulList.appendChild(liEntry);
-            }
-        }
+    var renderWidgets = function() {
+        uDom('#buttonUpdate').toggleClass('disabled', document.querySelector('body:not(.updating) #lists .listEntry.obsolete > input[type="checkbox"]:checked') === null);
+        uDom('#buttonPurgeAll').toggleClass('disabled', document.querySelector('#lists .listEntry.cached') === null);
+        uDom('#buttonApply').toggleClass('disabled', hostsFilesSettingsHash === hashFromCurrentFromSettings());
+    };
 
-        uDom('#lists .listEntry.discard').remove();
-        uDom('#listsOfBlockedHostsPrompt').text(
-            vAPI.i18n('hostsFilesStats').replace(
-                '{{blockedHostnameCount}}',
-                renderNumber(details.blockedHostnameCount)
-            )
-        );
-        uDom('#autoUpdate').prop('checked', listDetails.autoUpdate === true);
+    /******************************************************************************/
 
-        if ( !soft ) {
-            hostsFilesSettingsHash = hashFromCurrentFromSettings();
+    var updateAssetStatus = function(details) {
+        var li = document.querySelector('#lists .listEntry[data-listkey="' + details.key + '"]');
+        if ( li === null ) { return; }
+        li.classList.toggle('failed', !!details.failed);
+        li.classList.toggle('obsolete', !details.cached);
+        li.classList.toggle('cached', !!details.cached);
+        if ( details.cached ) {
+            li.querySelector('.status.cache').setAttribute(
+                'title',
+                lastUpdateTemplateString.replace(
+                    '{{ago}}',
+                    vAPI.i18n.renderElapsedTimeToString(Date.now())
+                )
+            );
         }
         renderWidgets();
     };
 
-    vAPI.messaging.send('hosts-files.js', { what: 'getLists' }, onListsReceived);
-};
-
-/******************************************************************************/
-
-var renderWidgets = function() {
-    uDom('#buttonUpdate').toggleClass('disabled', document.querySelector('body:not(.updating) #lists .listEntry.obsolete > input[type="checkbox"]:checked') === null);
-    uDom('#buttonPurgeAll').toggleClass('disabled', document.querySelector('#lists .listEntry.cached') === null);
-    uDom('#buttonApply').toggleClass('disabled', hostsFilesSettingsHash === hashFromCurrentFromSettings());
-};
-
-/******************************************************************************/
-
-var updateAssetStatus = function(details) {
-    var li = document.querySelector('#lists .listEntry[data-listkey="' + details.key + '"]');
-    if ( li === null ) { return; }
-    li.classList.toggle('failed', !!details.failed);
-    li.classList.toggle('obsolete', !details.cached);
-    li.classList.toggle('cached', !!details.cached);
-    if ( details.cached ) {
-        li.querySelector('.status.cache').setAttribute(
-            'title',
-            lastUpdateTemplateString.replace(
-                '{{ago}}',
-                vAPI.i18n.renderElapsedTimeToString(Date.now())
-            )
-        );
-    }
-    renderWidgets();
-};
-
-/*******************************************************************************
+    /*******************************************************************************
 
     Compute a hash from all the settings affecting how filter lists are loaded
     in memory.
 
-**/
-
-var hashFromCurrentFromSettings = function() {
-    var hash = [],
-        listHash = [],
-        listEntries = document.querySelectorAll('#lists .listEntry[data-listkey]:not(.toRemove)'),
-        liEntry,
-        i = listEntries.length;
-    while ( i-- ) {
-        liEntry = listEntries[i];
-        if ( liEntry.querySelector('input[type="checkbox"]:checked') !== null ) {
-            listHash.push(liEntry.getAttribute('data-listkey'));
+    **/
+
+    var hashFromCurrentFromSettings = function() {
+        var hash = [],
+            listHash = [],
+            listEntries = document.querySelectorAll('#lists .listEntry[data-listkey]:not(.toRemove)'),
+            liEntry,
+            i = listEntries.length;
+        while ( i-- ) {
+            liEntry = listEntries[i];
+            if ( liEntry.querySelector('input[type="checkbox"]:checked') !== null ) {
+                listHash.push(liEntry.getAttribute('data-listkey'));
+            }
         }
-    }
-    hash.push(
-        listHash.sort().join(),
-        reValidExternalList.test(document.getElementById('externalHostsFiles').value),
-        document.querySelector('#lists .listEntry.toRemove') !== null
-    );
-    return hash.join();
-};
+        hash.push(
+            listHash.sort().join(),
+            reValidExternalList.test(document.getElementById('externalHostsFiles').value),
+            document.querySelector('#lists .listEntry.toRemove') !== null
+        );
+        return hash.join();
+    };
 
-/******************************************************************************/
+    /******************************************************************************/
 
-var onHostsFilesSettingsChanged = function() {
-    renderWidgets();
-};
+    var onHostsFilesSettingsChanged = function() {
+        renderWidgets();
+    };
 
-/******************************************************************************/
+    /******************************************************************************/
 
-var onRemoveExternalHostsFile = function(ev) {
-    var liEntry = uDom(this).ancestors('[data-listkey]'),
-        listKey = liEntry.attr('data-listkey');
-    if ( listKey ) {
-        liEntry.toggleClass('toRemove');
-        renderWidgets();
-    }
-    ev.preventDefault();
-};
+    var onRemoveExternalHostsFile = function(ev) {
+        var liEntry = uDom(this).ancestors('[data-listkey]'),
+            listKey = liEntry.attr('data-listkey');
+        if ( listKey ) {
+            liEntry.toggleClass('toRemove');
+            renderWidgets();
+        }
+        ev.preventDefault();
+    };
 
-/******************************************************************************/
+    /******************************************************************************/
 
-var onPurgeClicked = function() {
-    var button = uDom(this),
-        liEntry = button.ancestors('[data-listkey]'),
-        listKey = liEntry.attr('data-listkey');
-    if ( !listKey ) { return; }
+    var onPurgeClicked = function() {
+        var button = uDom(this),
+            liEntry = button.ancestors('[data-listkey]'),
+            listKey = liEntry.attr('data-listkey');
+        if ( !listKey ) { return; }
 
-    vAPI.messaging.send('hosts-files.js', { what: 'purgeCache', assetKey: listKey });
-    liEntry.addClass('obsolete');
-    liEntry.removeClass('cached');
+        vAPI.messaging.send('hosts-files.js', { what: 'purgeCache', assetKey: listKey });
+        liEntry.addClass('obsolete');
+        liEntry.removeClass('cached');
 
-    if ( liEntry.descendants('input').first().prop('checked') ) {
-        renderWidgets();
-    }
-};
+        if ( liEntry.descendants('input').first().prop('checked') ) {
+            renderWidgets();
+        }
+    };
 
-/******************************************************************************/
+    /******************************************************************************/
+
+    var selectHostsFiles = function(callback) {
+        // Hosts files to select
+        var toSelect = [],
+            liEntries = document.querySelectorAll('#lists .listEntry[data-listkey]:not(.toRemove)'),
+            i = liEntries.length,
+            liEntry;
+        while ( i-- ) {
+            liEntry = liEntries[i];
+            if ( liEntry.querySelector('input[type="checkbox"]:checked') !== null ) {
+                toSelect.push(liEntry.getAttribute('data-listkey'));
+            }
+        }
 
-var selectHostsFiles = function(callback) {
-    // Hosts files to select
-    var toSelect = [],
-        liEntries = document.querySelectorAll('#lists .listEntry[data-listkey]:not(.toRemove)'),
-        i = liEntries.length,
-        liEntry;
-    while ( i-- ) {
-        liEntry = liEntries[i];
-        if ( liEntry.querySelector('input[type="checkbox"]:checked') !== null ) {
-            toSelect.push(liEntry.getAttribute('data-listkey'));
+        // External hosts files to remove
+        var toRemove = [];
+        liEntries = document.querySelectorAll('#lists .listEntry.toRemove[data-listkey]');
+        i = liEntries.length;
+        while ( i-- ) {
+            toRemove.push(liEntries[i].getAttribute('data-listkey'));
         }
-    }
-
-    // External hosts files to remove
-    var toRemove = [];
-    liEntries = document.querySelectorAll('#lists .listEntry.toRemove[data-listkey]');
-    i = liEntries.length;
-    while ( i-- ) {
-        toRemove.push(liEntries[i].getAttribute('data-listkey'));
-    }
-
-    // External hosts files to import
-    var externalListsElem = document.getElementById('externalHostsFiles'),
-        toImport = externalListsElem.value.trim();
-    externalListsElem.value = '';
-
-    vAPI.messaging.send(
-        'hosts-files.js',
-        {
-            what: 'selectHostsFiles',
-            toSelect: toSelect,
-            toImport: toImport,
-            toRemove: toRemove
-        },
-        callback
-    );
-
-    hostsFilesSettingsHash = hashFromCurrentFromSettings();
-};
 
-/******************************************************************************/
+        // External hosts files to import
+        var externalListsElem = document.getElementById('externalHostsFiles'),
+            toImport = externalListsElem.value.trim();
+        externalListsElem.value = '';
+
+        vAPI.messaging.send(
+            'hosts-files.js',
+            {
+                what: 'selectHostsFiles',
+                toSelect: toSelect,
+                toImport: toImport,
+                toRemove: toRemove
+            },
+            callback
+        );
 
-var buttonApplyHandler = function() {
-    uDom('#buttonApply').removeClass('enabled');
-    selectHostsFiles(function() {
-        vAPI.messaging.send('hosts-files.js', { what: 'reloadHostsFiles' });
-    });
-    renderWidgets();
-};
+        hostsFilesSettingsHash = hashFromCurrentFromSettings();
+    };
 
-/******************************************************************************/
+    /******************************************************************************/
 
-var buttonUpdateHandler = function() {
-    uDom('#buttonUpdate').removeClass('enabled');
-    selectHostsFiles(function() {
-        document.body.classList.add('updating');
-        vAPI.messaging.send('hosts-files.js', { what: 'forceUpdateAssets' });
+    var buttonApplyHandler = function() {
+        uDom('#buttonApply').removeClass('enabled');
+        selectHostsFiles(function() {
+            vAPI.messaging.send('hosts-files.js', { what: 'reloadHostsFiles' });
+        });
         renderWidgets();
-    });
-    renderWidgets();
-};
+    };
 
-/******************************************************************************/
+    /******************************************************************************/
 
-var buttonPurgeAllHandler = function() {
-    uDom('#buttonPurgeAll').removeClass('enabled');
-    vAPI.messaging.send(
-        'hosts-files.js',
-        { what: 'purgeAllCaches' },
-        function() {
-            renderHostsFiles(true);
-        }
-    );
-};
+    var buttonUpdateHandler = function() {
+        uDom('#buttonUpdate').removeClass('enabled');
+        selectHostsFiles(function() {
+            document.body.classList.add('updating');
+            vAPI.messaging.send('hosts-files.js', { what: 'forceUpdateAssets' });
+            renderWidgets();
+        });
+        renderWidgets();
+    };
 
-/******************************************************************************/
+    /******************************************************************************/
 
-var autoUpdateCheckboxChanged = function() {
-    vAPI.messaging.send(
-        'hosts-files.js',
-        {
-            what: 'userSettings',
-            name: 'autoUpdate',
-            value: this.checked
-        }
-    );
-};
+    var buttonPurgeAllHandler = function() {
+        uDom('#buttonPurgeAll').removeClass('enabled');
+        vAPI.messaging.send(
+            'hosts-files.js',
+            { what: 'purgeAllCaches' },
+            function() {
+                renderHostsFiles(true);
+            }
+        );
+    };
 
-/******************************************************************************/
+    /******************************************************************************/
+
+    var autoUpdateCheckboxChanged = function() {
+        vAPI.messaging.send(
+            'hosts-files.js',
+            {
+                what: 'userSettings',
+                name: 'autoUpdate',
+                value: this.checked
+            }
+        );
+    };
 
-uDom('#autoUpdate').on('change', autoUpdateCheckboxChanged);
-uDom('#buttonApply').on('click', buttonApplyHandler);
-uDom('#buttonUpdate').on('click', buttonUpdateHandler);
-uDom('#buttonPurgeAll').on('click', buttonPurgeAllHandler);
-uDom('#lists').on('change', '.listEntry > input', onHostsFilesSettingsChanged);
-uDom('#lists').on('click', '.listEntry > a.remove', onRemoveExternalHostsFile);
-uDom('#lists').on('click', 'span.cache', onPurgeClicked);
-uDom('#externalHostsFiles').on('input', onHostsFilesSettingsChanged);
+    /******************************************************************************/
 
-renderHostsFiles();
+    uDom('#autoUpdate').on('change', autoUpdateCheckboxChanged);
+    uDom('#buttonApply').on('click', buttonApplyHandler);
+    uDom('#buttonUpdate').on('click', buttonUpdateHandler);
+    uDom('#buttonPurgeAll').on('click', buttonPurgeAllHandler);
+    uDom('#lists').on('change', '.listEntry > input', onHostsFilesSettingsChanged);
+    uDom('#lists').on('click', '.listEntry > a.remove', onRemoveExternalHostsFile);
+    uDom('#lists').on('click', 'span.cache', onPurgeClicked);
+    uDom('#externalHostsFiles').on('input', onHostsFilesSettingsChanged);
 
-/******************************************************************************/
+    renderHostsFiles();
 
-})();
+    /******************************************************************************/
 
+})();