More jQuery to native (including bootstrap.js)

dev/Common/Selector.js

@@ -265,26 +265,23 @@ class Selector {
 		this.oContentScrollable = contentScrollable;
 
 		if (contentScrollable) {
-			jQuery(contentScrollable)
-				.on('selectstart', (event) => {
-					if (event && event.preventDefault) {
-						event.preventDefault();
-					}
-				})
-				.on('click', this.sItemSelector, (event) => {
-					this.actionClick(ko.dataFor(event.currentTarget), event);
-				})
-				.on('click', this.sItemCheckedSelector, (event) => {
-					const item = ko.dataFor(event.currentTarget);
+			contentScrollable.addEventListener('click', event => {
+				let el = event.target.closestWithin(this.sItemSelector, contentScrollable);
+				el && this.actionClick(ko.dataFor(el), event);
+
+				el = event.target.closestWithin(this.sItemCheckedSelector, contentScrollable);
+				if (el) {
+					const item = ko.dataFor(el);
 					if (item) {
-						if (event && event.shiftKey) {
+						if (event.shiftKey) {
 							this.actionClick(item, event);
 						} else {
 							this.focusedItem(item);
 							item.checked(!item.checked());
 						}
 					}
-				});
+				}
+			});
 
 			key('enter', keyScope, () => {
 				const focused = this.focusedItem();

dev/Common/Utils.js

@@ -14,13 +14,6 @@ const
 	},
 	htmlspecialchars = str => (''+str).replace(/[&<>"']/g, m => htmlmap[m]);
 
-export function htmlToElement(html) {
-	var template = document.createElement('template');
-	template.innerHTML = html.trim();
-	return template.content.firstChild;
-}
-
-
 /**
  * @param {(string|number)} value
  * @param {boolean=} includeZero = true

dev/Component/Abstract.js

@@ -28,12 +28,12 @@ const componentExportHelper = (ClassObject, templateID = '') => ({
 
 			if (componentInfo && componentInfo.element) {
 				params.component = componentInfo;
-				params.element = jQuery(componentInfo.element);
+				params.element = componentInfo.element;
 
 				i18nToNodes(componentInfo.element);
 
 				if (undefined !== params.inline && ko.unwrap(params.inline)) {
-					params.element.css('display', 'inline-block');
+					params.element.style.display = 'inline-block';
 				}
 			}
 

dev/Component/AbstractInput.js

@@ -31,7 +31,7 @@ class AbstractInput extends AbstractComponent {
 		});
 
 		if (undefined !== params.width && params.element) {
-			params.element.find('input,select,textarea').css('width', params.width);
+			params.element.querySelectorAll('input,select,textarea').forEach(node => node.style.width = params.width);
 		}
 
 		this.disposable.push(this.className);

dev/Component/SaveTrigger.js

@@ -9,7 +9,7 @@ class SaveTriggerComponent extends AbstractComponent {
 	constructor(params) {
 		super();
 
-		this.element = params.element || null;
+		this.element = jQuery(params.element) || null;
 		this.value = params.value && params.value.subscribe ? params.value : null;
 
 		if (this.element) {

dev/External/ko.js

@@ -92,18 +92,18 @@ ko.bindingHandlers.tooltipErrorTip = {
 };
 
 ko.bindingHandlers.registrateBootstrapDropdown = {
-	init: element => rl.Dropdowns.registrate(element)
+	init: element => {
+		rl.Dropdowns.registrate(element);
+		element.ddBtn = new BSN.Dropdown(element.querySelector('[data-toggle="dropdown"]'));
+	}
 };
 
 ko.bindingHandlers.openDropdownTrigger = {
 	update: (element, fValueAccessor) => {
 		if (ko.unwrap(fValueAccessor())) {
-			const $el = $(element), t = $el.find('.dropdown-toggle');
-			if (!$el.hasClass('open')) {
-				t.dropdown('toggle');
-			}
-
-			t.focus();
+			const el = element.ddBtn;
+			el.open || el.Dropdown.toggle();
+//			el.focus();
 
 			rl.Dropdowns.detectVisibility();
 			fValueAccessor()(false);
@@ -112,11 +112,9 @@ ko.bindingHandlers.openDropdownTrigger = {
 };
 
 ko.bindingHandlers.dropdownCloser = {
-	init: element => $(element)
-		.closest('.dropdown')
-		.on('click', '.e-item', () => {
-			$(element).dropdown('toggle');
-		})
+	init: element => element.closest('.dropdown').addEventListener('click', event =>
+		event.target.closestWithin('.e-item', element) && element.ddBtn.Dropdown.toggle()
+	)
 };
 
 ko.bindingHandlers.popover = {
@@ -179,28 +177,22 @@ ko.bindingHandlers.modal = {
 	init: (element, fValueAccessor) => {
 		const Globals = require('Common/Globals');
 
-		$(element)
-			.toggleClass('fade', !Globals.bMobileDevice)
-			.modal({
-				'keyboard': false,
-				'show': ko.unwrap(fValueAccessor())
-			})
-			.find('.close')
-			.on('click.koModal', () => {
-				fValueAccessor()(false);
-			});
-
-		ko.utils.domNodeDisposal.addDisposeCallback(element, () => {
-			$(element)
-				.off('shown.koModal')
-				.find('.close')
-				.off('click.koModal');
+		element.classList.toggle('fade', !Globals.bMobileDevice);
+		new BSN.Modal(element, {
+			'keyboard': false,
+			'show': ko.unwrap(fValueAccessor())
 		});
+		const close = element.querySelector('.close'), click = () => fValueAccessor()(false);
+		close && close.addEventListener('click.koModal', click);
+
+		ko.utils.domNodeDisposal.addDisposeCallback(element, () =>
+			close.removeEventListener('click.koModal', click)
+		);
 	},
 	update: (element, fValueAccessor) => {
 		const htmlCL = doc.documentElement.classList;
 
-		$(element).modal(ko.unwrap(fValueAccessor()) ? 'show' : 'hide');
+		element.Modal[ko.unwrap(fValueAccessor()) ? 'show' : 'hide']();
 
 		if (htmlCL.contains('no-mobile')) {
 			htmlCL.add('rl-modal-animation');

dev/Knoin/Knoin.js

@@ -166,13 +166,11 @@ export function buildViewModel(ViewModelClass, vmScreen) {
 		vm.viewModelPosition = ViewModelClass.__type;
 
 		if (vmPlace) {
-			vmDom = jQuery('<div></div>');
-			vmDom[0].classList.add('rl-view-model', 'RL-' + vm.viewModelTemplateID);
-			vmDom[0].hidden = true;
-			vmPlace.append(vmDom[0]);
+			vmDom = Element.fromHTML('<div class="rl-view-model RL-' + vm.viewModelTemplateID + '" hidden=""></div>');
+			vmPlace.append(vmDom);
 
-			vm.viewModelDom = vmDom[0];
-			ViewModelClass.__dom = vmDom[0];
+			vm.viewModelDom = vmDom;
+			ViewModelClass.__dom = vmDom;
 
 			if (ViewType.Popup === position) {
 				vm.cancelCommand = vm.closeCommand = createCommand(() => {
@@ -203,7 +201,7 @@ export function buildViewModel(ViewModelClass, vmScreen) {
 			}
 
 			ko.applyBindingAccessorsToNode(
-				vmDom[0],
+				vmDom,
 				{
 					i18nInit: true,
 					template: () => ({ name: vm.viewModelTemplateID })
@@ -509,19 +507,18 @@ function commandDecorator(canExecute = true) {
  * @param {miced} $items
  * @returns {Function}
  */
-function settingsMenuKeysHandler($items) {
+function settingsMenuKeysHandler(items) {
 	return ((event, handler)=>{
-		const up = handler && 'up' === handler.shortcut;
-
-		if (event && $items.length) {
-			let index = $items.index($items.filter('.selected'));
-			if (up && 0 < index) {
-				index -= 1;
-			} else if (!up && index < $items.length - 1) {
-				index += 1;
+		let index = items.length;
+		if (event && index) {
+			while (index-- && !items[index].matches('.selected'));
+			if (handler && 'up' === handler.shortcut) {
+				 index && --index;
+			} else if (index < items.length - 1) {
+				++index;
 			}
 
-			const resultHash = $items.eq(index).attr('href');
+			const resultHash = items[index].href;
 			if (resultHash) {
 				setHash(resultHash, false, true);
 			}

dev/Screen/AbstractSettings.js

@@ -17,7 +17,6 @@ class AbstractSettingsScreen extends AbstractScreen {
 		this.menu = ko.observableArray([]);
 
 		this.oCurrentSubScreen = null;
-		this.oViewModelPlace = null;
 
 		this.setupSettings();
 	}
@@ -66,25 +65,24 @@ class AbstractSettingsScreen extends AbstractScreen {
 			if (RoutedSettingsViewModel.__builded && RoutedSettingsViewModel.__vm) {
 				settingsScreen = RoutedSettingsViewModel.__vm;
 			} else {
-				if (this.oViewModelPlace) {
+				const vmPlace = document.getElementById('rl-settings-subscreen');
+				if (vmPlace) {
 					settingsScreen = new RoutedSettingsViewModel();
 
-					viewModelDom = jQuery('<div></div>');
-					viewModelDom[0].classList.add('rl-settings-view-model');
-					viewModelDom[0].hidden = true;
-					this.oViewModelPlace.append(viewModelDom[0]);
+					viewModelDom = Element.fromHTML('<div class="rl-settings-view-model" hidden=""></div>');
+					vmPlace.append(viewModelDom);
 
-					settingsScreen.viewModelDom = viewModelDom[0];
+					settingsScreen.viewModelDom = viewModelDom;
 
 					settingsScreen.__rlSettingsData = RoutedSettingsViewModel.__rlSettingsData;
 
-					RoutedSettingsViewModel.__dom = viewModelDom[0];
+					RoutedSettingsViewModel.__dom = viewModelDom;
 					RoutedSettingsViewModel.__builded = true;
 					RoutedSettingsViewModel.__vm = settingsScreen;
 
 					const tmpl = { name: RoutedSettingsViewModel.__rlSettingsData.Template };
 					ko.applyBindingAccessorsToNode(
-						viewModelDom[0],
+						viewModelDom,
 						{
 							i18nInit: true,
 							template: () => tmpl
@@ -161,8 +159,6 @@ class AbstractSettingsScreen extends AbstractScreen {
 				});
 			}
 		});
-
-		this.oViewModelPlace = document.getElementById('rl-settings-subscreen');
 	}
 
 	routes() {

dev/Screen/User/MailBox.js

@@ -1,5 +1,5 @@
 import { Focused, Capa, ClientSideKeyName } from 'Common/Enums';
-import { $html, leftPanelDisabled, leftPanelType, moveAction, bMobileDevice } from 'Common/Globals';
+import { leftPanelDisabled, leftPanelType, moveAction, bMobileDevice } from 'Common/Globals';
 import { pString, pInt } from 'Common/Utils';
 import { getFolderFromCacheList, getFolderFullNameRaw, getFolderInboxName } from 'Common/Cache';
 import { i18n } from 'Common/Translator';
@@ -128,9 +128,9 @@ class MailBoxUserScreen extends AbstractScreen {
 			, 1);
 		}
 
-		jQuery($html).on('click', '#rl-right', () => {
-			moveAction(false);
-		});
+		document.addEventListener('click', event =>
+			event.target.closest('#rl-right') && moveAction(false)
+		);
 	}
 
 	/**

dev/Settings/Admin/Domains.js

@@ -39,13 +39,9 @@ class DomainsAdminSettings {
 	}
 
 	onBuild(oDom) {
-		const self = this;
-		oDom.on('click', '.b-admin-domains-list-table .e-item .e-action', function() {
-			// eslint-disable-line prefer-arrow-callback
-			const domainItem = ko.dataFor(this); // eslint-disable-line no-invalid-this
-			if (domainItem) {
-				Remote.domain(self.onDomainLoadRequest, domainItem.name);
-			}
+		oDom.addEventListener('click', event => {
+			let el = event.target.closestWithin('.b-admin-domains-list-table .e-item .e-action', oDom);
+			el && ko.dataFor(el) && Remote.domain(this.onDomainLoadRequest, ko.dataFor(el).name);
 		});
 
 		getApp().reloadDomainList();

dev/Settings/Admin/Plugins.js

@@ -35,23 +35,13 @@ class PluginsAdminSettings {
 	}
 
 	onBuild(oDom) {
-		const self = this;
+		oDom.addEventListener('click', event => {
+			let el = event.target.closestWithin('.e-item .configure-plugin-action', oDom);
+			el && ko.dataFor(el) && this.configurePlugin(ko.dataFor(el));
 
-		oDom
-			.on('click', '.e-item .configure-plugin-action', function() {
-				// eslint-disable-line prefer-arrow-callback
-				const plugin = ko.dataFor(this); // eslint-disable-line no-invalid-this
-				if (plugin) {
-					self.configurePlugin(plugin);
-				}
-			})
-			.on('click', '.e-item .disabled-plugin', function() {
-				// eslint-disable-line prefer-arrow-callback
-				const plugin = ko.dataFor(this); // eslint-disable-line no-invalid-this
-				if (plugin) {
-					self.disablePlugin(plugin);
-				}
-			});
+			el = event.target.closestWithin('.e-item .disabled-plugin', oDom);
+			el && ko.dataFor(el) && this.disablePlugin(ko.dataFor(el));
+		});
 
 		this.enabledPlugins.subscribe((value) => {
 			Remote.saveAdminConfig(null, {

dev/Settings/User/Accounts.js

@@ -99,23 +99,13 @@ class AccountsUserSettings {
 	}
 
 	onBuild(oDom) {
-		const self = this;
+		oDom.addEventListener('click', event => {
+			let el = event.target.closestWithin('.accounts-list .account-item .e-action', oDom);
+			el && ko.dataFor(el) && this.editAccount(ko.dataFor(el));
 
-		oDom
-			.on('click', '.accounts-list .account-item .e-action', function() {
-				// eslint-disable-line prefer-arrow-callback
-				const account = ko.dataFor(this); // eslint-disable-line no-invalid-this
-				if (account) {
-					self.editAccount(account);
-				}
-			})
-			.on('click', '.identities-list .identity-item .e-action', function() {
-				// eslint-disable-line prefer-arrow-callback
-				const identity = ko.dataFor(this); // eslint-disable-line no-invalid-this
-				if (identity) {
-					self.editIdentity(identity);
-				}
-			});
+			el = event.target.closestWithin('.identities-list .identity-item .e-action', oDom);
+			el && ko.dataFor(el) && this.editIdentity(ko.dataFor(el));
+		});
 	}
 }
 

dev/Settings/User/Filters.js

@@ -180,14 +180,9 @@ class FiltersUserSettings {
 	}
 
 	onBuild(oDom) {
-		const self = this;
-
-		oDom.on('click', '.filter-item .e-action', function() {
-			// eslint-disable-line prefer-arrow-callback
-			const filter = ko.dataFor(this); // eslint-disable-line no-invalid-this
-			if (filter) {
-				self.editFilter(filter);
-			}
+		oDom.addEventListener('click', event => {
+			const el = event.target.closestWithin('.filter-item .e-action', oDom);
+			el && ko.dataFor(el) && this.editFilter(ko.dataFor(el));
 		});
 	}
 

dev/Settings/User/Folders.js

@@ -70,19 +70,13 @@ class FoldersUserSettings {
 	}
 
 	onBuild(oDom) {
-		oDom
-			.on('mouseover', '.delete-folder-parent', () => {
-				this.folderListHelp(i18n('SETTINGS_FOLDERS/HELP_DELETE_FOLDER'));
-			})
-			.on('mouseover', '.subscribe-folder-parent', () => {
-				this.folderListHelp(i18n('SETTINGS_FOLDERS/HELP_SHOW_HIDE_FOLDER'));
-			})
-			.on('mouseover', '.check-folder-parent', () => {
-				this.folderListHelp(i18n('SETTINGS_FOLDERS/HELP_CHECK_FOR_NEW_MESSAGES'));
-			})
-			.on('mouseout', '.subscribe-folder-parent, .check-folder-parent, .delete-folder-parent', () => {
-				this.folderListHelp('');
-			});
+		oDom.addEventListener('mouseover', event => {
+			const eqs = s => event.target.closestWithin(s, oDom);
+			eqs('.delete-folder-parent') && this.folderListHelp(i18n('SETTINGS_FOLDERS/HELP_DELETE_FOLDER'));
+			eqs('.subscribe-folder-parent') && this.folderListHelp(i18n('SETTINGS_FOLDERS/HELP_SHOW_HIDE_FOLDER'));
+			eqs('.check-folder-parent') && this.folderListHelp(i18n('SETTINGS_FOLDERS/HELP_CHECK_FOR_NEW_MESSAGES'));
+		});
+		oDom.addEventListener('mouseout', () => this.folderListHelp(''));
 	}
 
 	createFolder() {

dev/Settings/User/Templates.js

@@ -58,14 +58,9 @@ class TemplatesUserSettings {
 	}
 
 	onBuild(oDom) {
-		const self = this;
-
-		oDom.on('click', '.templates-list .template-item .e-action', function() {
-			// eslint-disable-line prefer-arrow-callback
-			const template = ko.dataFor(this); // eslint-disable-line no-invalid-this
-			if (template) {
-				self.editTemplate(template);
-			}
+		oDom.addEventListener('click', event => {
+			const el = event.target.closestWithin('.templates-list .template-item .e-action', oDom);
+			el && ko.dataFor(el) && this.editTemplate(ko.dataFor(el));
 		});
 
 		this.reloadTemplates();

dev/Stores/User/Message.js

@@ -6,8 +6,7 @@ import {
 	pInt,
 	pString,
 	plainToHtml,
-	findEmailAndLinks,
-	htmlToElement
+	findEmailAndLinks
 } from 'Common/Utils';
 
 import {
@@ -45,7 +44,7 @@ import { getApp } from 'Helper/Apps/User';
 import Remote from 'Remote/User/Ajax';
 
 const
-	hcont = htmlToElement('<div area="hidden" style="position:absolute;left:-5000px"></div>'),
+	hcont = Element.fromHTML('<div area="hidden" style="position:absolute;left:-5000px"></div>'),
 	getRealHeight = el => {
 		hcont.innerHTML = el.outerHTML;
 		const result = hcont.clientHeight;
@@ -428,7 +427,7 @@ class MessageUserStore {
 			if (node.textContent.trim() && !node.parentNode.closest('blockquote')) {
 				let h = node.clientHeight || getRealHeight(node);
 				if (0 === h || 100 < h) {
-					const el = htmlToElement('<span class="rlBlockquoteSwitcher">•••</span>');
+					const el = Element.fromHTML('<span class="rlBlockquoteSwitcher">•••</span>');
 					node.classList.add('rl-bq-switcher','hidden-bq');
 					node.before(el);
 					el.addEventListener('click', () => node.classList.toggle('hidden-bq'));
@@ -539,7 +538,7 @@ class MessageUserStore {
 
 						iMessageBodyCacheCount += 1;
 
-						body = htmlToElement('<div id="' + id + '" hidden="" class="rl-cache-class b-text-part '
+						body = Element.fromHTML('<div id="' + id + '" hidden="" class="rl-cache-class b-text-part '
 							+ (isHtml ? 'html' : 'plain') + '">'
 							+ findEmailAndLinks(resultHtml)
 							+ '</div>');

dev/Stores/User/Pgp.js

@@ -1,7 +1,7 @@
 import ko from 'ko';
 
 import { i18n } from 'Common/Translator';
-import { isNonEmptyArray, pString, htmlToElement } from 'Common/Utils';
+import { isNonEmptyArray, pString } from 'Common/Utils';
 
 import AccountStore from 'Stores/User/Account';
 
@@ -349,7 +349,7 @@ class PgpUserStore {
 			if (encrypted || signed) {
 				const domText = dom.textContent;
 
-				verControl = htmlToElement('<div class="b-openpgp-control"><i class="icon-lock"></i></div>'); // 🔒
+				verControl = Element.fromHTML('<div class="b-openpgp-control"><i class="icon-lock"></i></div>'); // 🔒
 				if (encrypted) {
 					verControl.title = i18n('MESSAGE/PGP_ENCRYPTED_MESSAGE_DESC');
 					verControl.addEventHandler('click', domControlEncryptedClickHelper(this, dom, domText, recipients));

dev/Styles/Animations.less

@@ -152,7 +152,7 @@ html.no-mobile {
 		/*transform: scale(0.95);*/
 		transform: translateY(-20px);
 
-		&.in {
+		&.show {
 			transform: none;
 		}
 	}

dev/Styles/_BootstrapFix.less

@@ -204,7 +204,7 @@ select {
 	overflow: hidden;
 	text-overflow: ellipsis;
 
-	&.in {
+	&.show {
 		opacity: 1;
 	}
 
@@ -330,7 +330,7 @@ html.no-rgba .modal {
 	border-width: 0px !important;
 }
 
-.modal-backdrop, .modal-backdrop.fade.in {
+.modal-backdrop, .modal-backdrop.fade.show {
 	.opacity(20);
 	transform: none;
 }
@@ -344,6 +344,7 @@ html.no-rgba .modal {
 	right: 0;
 	z-index: 1100;
 	overflow: auto;
+	background-color: rgba(0,0,0,0.3);
 //	-webkit-overflow-scrolling: touch;
 
 	.modal {
@@ -367,7 +368,7 @@ html.no-rgba .modal {
 	top: 0;
 }
 
-.modal.fade.in {
+.modal.fade.show {
 	top: 0;
 }
 

dev/View/Admin/Settings/Menu.js

@@ -26,7 +26,7 @@ class MenuSettingsAdminView extends AbstractViewNext {
 	}
 
 	onBuild(dom) {
-		key('up, down', KeyState.Settings, settingsMenuKeysHandler(jQuery('.b-admin-menu .e-item', dom)));
+		key('up, down', KeyState.Settings, settingsMenuKeysHandler(dom.querySelectoAll('.b-admin-menu .e-item')));
 	}
 }
 

dev/View/Popup/ComposeOpenPgp.js

@@ -99,7 +99,7 @@ class ComposeOpenPgpPopupView extends AbstractViewNext {
 			this.defautOptionsAfterRender(domOption, item);
 
 			if (item && undefined !== item.class && domOption) {
-				jQuery(domOption).addClass(item.class);
+				domOption.classList.add(item.class);
 			}
 		};
 

dev/View/Popup/Contacts.js

@@ -610,7 +610,7 @@ class ContactsPopupView extends AbstractViewNext {
 	}
 
 	onBuild(dom) {
-		this.selector.init(dom[0].querySelector('.b-list-content'), KeyState.ContactList);
+		this.selector.init(dom.querySelector('.b-list-content'), KeyState.ContactList);
 
 		key('delete', KeyState.ContactList, () => {
 			this.deleteCommand();
@@ -624,11 +624,10 @@ class ContactsPopupView extends AbstractViewNext {
 
 		const self = this;
 
-		dom.on('click', '.e-pagenator .e-page', function() {
-			// eslint-disable-line prefer-arrow-callback
-			const page = ko.dataFor(this); // eslint-disable-line no-invalid-this
-			if (page) {
-				self.contactsPage(pInt(page.value));
+		dom.addEventListener('click', event => {
+			let el = event.target.closestWithin('.e-pagenator .e-page', dom);
+			if (el && ko.dataFor(el)) {
+				self.contactsPage(pInt(ko.dataFor(el).value));
 				self.reloadContactList();
 			}
 		});

dev/View/Popup/KeyboardShortcutsHelp.js

@@ -14,27 +14,27 @@ class KeyboardShortcutsHelpPopupView extends AbstractViewNext {
 	}
 
 	onBuild(dom) {
+		dom.querySelectorAll('a[data-toggle="tab"]').forEach(node => node.Tab || new BSN.Tab(node));
+
 		key(
 			'tab, shift+tab, left, right',
 			KeyState.PopupKeyboardShortcutsHelp,
 			((event, handler)=>{
 				if (event && handler) {
-					const $tabs = dom.find('.nav.nav-tabs > li'),
-						isNext = handler && ('tab' === handler.shortcut || 'right' === handler.shortcut);
+					const tabs = dom.querySelectorAll('.nav.nav-tabs > li'),
+						last = tabs.length - 1;
+					let next = 0;
+					tabs.forEach((node, index) => {
+						if (node.matches('.active')) {
+							if (['tab','right'].includes(handler.shortcut)) {
+								next = index < last ? index+1 : 0;
+							} else {
+								next = index ? index-1 : last;
+							}
+						}
+					});
 
-					let index = $tabs.index($tabs.filter('.active'));
-					if (!isNext && 0 < index) {
-						index -= 1;
-					} else if (isNext && index < $tabs.length - 1) {
-						index += 1;
-					} else {
-						index = isNext ? 0 : $tabs.length - 1;
-					}
-
-					$tabs
-						.eq(index)
-						.find('a[data-toggle="tab"]')
-						.tab('show');
+					tabs[next].querySelector('a[data-toggle="tab"]').Tab.show();
 				}
 			}).throttle(100)
 		);

dev/View/Popup/MessageOpenPgp.js

@@ -90,22 +90,18 @@ class MessageOpenPgpPopupView extends AbstractViewNext {
 
 		const self = this;
 
-		oDom.on('click', '.key-list__item', function() {
-			// eslint-disable-line prefer-arrow-callback
+		oDom.addEventListener('click', event => {
+			const el = event.target.closestWithin('.key-list__item', oDom);
+			if (el) {
+				oDom.querySelectorAll('.key-list__item .key-list__item__radio').forEach(node => {
+					node.classList.toggle('icon-radio-unchecked', el !== node);
+					node.classList.toggle('icon-radio-checked', el === node);
+				});
 
-			oDom
-				.find('.key-list__item .key-list__item__radio')
-				.addClass('icon-radio-unchecked')
-				.removeClass('icon-radio-checked');
+				self.selectedKey(ko.dataFor(el)); // eslint-disable-line no-invalid-this
 
-			jQuery(this)
-				.find('.key-list__item__radio') // eslint-disable-line no-invalid-this
-				.removeClass('icon-radio-unchecked')
-				.addClass('icon-radio-checked');
-
-			self.selectedKey(ko.dataFor(this)); // eslint-disable-line no-invalid-this
-
-//			this.querySelector('.inputPassword').focus();
+//				this.querySelector('.inputPassword').focus();
+			}
 		});
 	}
 

dev/View/User/MailBox/FolderList.js

@@ -1,6 +1,6 @@
 import ko from 'ko';
 
-import { Capa, Focused, Layout, KeyState, EventKeyCode } from 'Common/Enums';
+import { Capa, Focused, Layout, KeyState } from 'Common/Enums';
 import { $htmlCL, leftPanelDisabled, moveAction } from 'Common/Globals';
 import { mailBox, settings } from 'Common/Links';
 import { setFolderHash } from 'Common/Cache';
@@ -58,8 +58,8 @@ class FolderListMailBoxUserView extends AbstractViewNext {
 	}
 
 	onBuild(dom) {
-		const self = this,
-			qs = s => dom[0].querySelector(s),
+		const qs = s => dom.querySelector(s),
+			eqs = (ev, s) => ev.target.closestWithin(s, dom),
 			isMobile = Settings.appSettingsGet('mobile'),
 			fSelectFolder = (el, event, starred) => {
 				const isMove = moveAction();
@@ -105,11 +105,11 @@ class FolderListMailBoxUserView extends AbstractViewNext {
 
 		this.oContentScrollable = qs('.b-content');
 
-		dom
-			.on('click', '.b-folders .e-item .e-link .e-collapsed-sign', function(event) {
-				// eslint-disable-line prefer-arrow-callback
-				const folder = ko.dataFor(this); // eslint-disable-line no-invalid-this
-				if (folder && event) {
+		dom.addEventListener('click', event => {
+			let el = eqs(event, '.b-folders .e-item .e-link .e-collapsed-sign');
+			if (el) {
+				const folder = ko.dataFor(el);
+				if (folder) {
 					const collapsed = folder.collapsed();
 					getApp().setExpandedFolder(folder.fullNameHash, collapsed);
 
@@ -117,35 +117,34 @@ class FolderListMailBoxUserView extends AbstractViewNext {
 					event.preventDefault();
 					event.stopPropagation();
 				}
-			})
-			.on('click', '.b-folders .e-item .e-link.selectable .inbox-star-icon', function(event) {
-				// eslint-disable-line prefer-arrow-callback
-				fSelectFolder(this, event, !self.isInboxStarred()); // eslint-disable-line no-invalid-this
-			})
-			.on('click', '.b-folders .e-item .e-link.selectable', function(event) {
-				// eslint-disable-line prefer-arrow-callback
-				fSelectFolder(this, event, false); // eslint-disable-line no-invalid-this
-			});
+			}
+
+			el = eqs(event, '.b-folders .e-item .e-link.selectable .inbox-star-icon');
+			el && fSelectFolder(el, event, !this.isInboxStarred());
+
+			el = eqs(event, '.b-folders .e-item .e-link.selectable');
+			el && fSelectFolder(el, event, false);
+		});
 
 		key('up, down', KeyState.FolderList, (event, handler) => {
-			const keyCode = handler && 'up' === handler.shortcut ? EventKeyCode.Up : EventKeyCode.Down,
-				$items = jQuery('.b-folders .e-item .e-link:not(.hidden):visible', dom);
-			let index = $items.length;
-			if (event && index) {
-				while (index--) {
-					if ($items[index].matches('.focused')) {
-						$items[index].classList.remove('focused');
-						break;
+			let items = [], index = 0;
+			dom.querySelectorAll('.b-folders .e-item .e-link:not(.hidden)').forEach(node => {
+				if (node.offsetHeight || node.getClientRects().length) {
+					items.push(node);
+					if (node.matches('.focused')) {
+						node.classList.remove('focused');
+						index = items.length - 1;
 					}
 				}
-				if (EventKeyCode.Up === keyCode && 0 < index) {
-					--index;
-				} else if (EventKeyCode.Down === keyCode && index < $items.length - 1) {
+			});
+			if (items.length) {
+				if (handler && 'up' === handler.shortcut) {
+					index && --index;
+				} else if (index < items.length - 1) {
 					++index;
 				}
-
-				$items[index].classList.add('focused');
-				self.scrollToFocused();
+				items[index].classList.add('focused');
+				this.scrollToFocused();
 			}
 
 			return false;

dev/View/User/MailBox/MessageList.js

@@ -15,7 +15,7 @@ import { UNUSED_OPTION_VALUE } from 'Common/Consts';
 
 import { bMobileDevice, leftPanelDisabled, moveAction } from 'Common/Globals';
 
-import { computedPagenatorHelper, friendlySize, htmlToElement } from 'Common/Utils';
+import { computedPagenatorHelper, friendlySize } from 'Common/Utils';
 
 import { mailBox, append } from 'Common/Links';
 import { Selector } from 'Common/Selector';
@@ -502,7 +502,7 @@ class MessageListMailBoxUserView extends AbstractViewNext {
 			oMessageListItem.checked(true);
 		}
 
-		const el = htmlToElement('<div class="draggablePlace">' +
+		const el = Element.fromHTML('<div class="draggablePlace">' +
 			'<span class="text"></span>&nbsp;' +
 			'<i class="icon-copy icon-white visible-on-ctrl"></i>' +
 			'<i class="icon-mail icon-white hidden-on-ctrl"></i>' +
@@ -739,41 +739,33 @@ class MessageListMailBoxUserView extends AbstractViewNext {
 	}
 
 	onBuild(dom) {
-		const self = this;
+		const eqs = (ev, s) => ev.target.closestWithin(s, dom);
 
-		this.selector.init(dom[0].querySelector('.b-content'), KeyState.MessageList);
+		this.selector.init(dom.querySelector('.b-content'), KeyState.MessageList);
 
-		if (this.mobile) {
-			dom.on('click', () => {
-				leftPanelDisabled(true);
-			});
-		}
+		dom.addEventListener('click', event => {
+			this.mobile && leftPanelDisabled(true);
 
-		dom
-			.on('click', '.messageList .b-message-list-wrapper', () => {
-				if (Focused.MessageView === AppStore.focusedState()) {
-					AppStore.focusedState(Focused.MessageList);
-				}
-			})
-			.on('click', '.e-pagenator .e-page', function() {
-				// eslint-disable-line prefer-arrow-callback
-				self.gotoPage(ko.dataFor(this)); // eslint-disable-line no-invalid-this
-			})
-			.on('click', '.messageList .checkboxCkeckAll', () => {
-				this.checkAll(!this.checkAll());
-			})
-			.on('click', '.messageList .messageListItem .flagParent', function() {
-				// eslint-disable-line prefer-arrow-callback
-				self.flagMessages(ko.dataFor(this)); // eslint-disable-line no-invalid-this
-			})
-			.on('click', '.messageList .messageListItem .threads-len', function() {
-				// eslint-disable-line prefer-arrow-callback
-				self.gotoThread(ko.dataFor(this)); // eslint-disable-line no-invalid-this
-			})
-			.on('dblclick', '.messageList .messageListItem .actionHandle', function() {
-				// eslint-disable-line prefer-arrow-callback
-				self.gotoThread(ko.dataFor(this)); // eslint-disable-line no-invalid-this
-			});
+			if (eqs(event, '.messageList .b-message-list-wrapper') && Focused.MessageView === AppStore.focusedState()) {
+				AppStore.focusedState(Focused.MessageList);
+			}
+
+			let el = eqs(event, '.e-pagenator .e-page');
+			el && this.gotoPage(ko.dataFor(el));
+
+			eqs(event, '.messageList .checkboxCkeckAll') && this.checkAll(!this.checkAll());
+
+			el = eqs(event, '.messageList .messageListItem .flagParent');
+			el && this.flagMessages(ko.dataFor(el));
+
+			el = eqs(event, '.messageList .messageListItem .threads-len');
+			el && this.gotoThread(ko.dataFor(el));
+		});
+
+		dom.addEventListener('dblclick', event => {
+			let  el = eqs(event, '.messageList .messageListItem .actionHandle');
+			el && this.gotoThread(ko.dataFor(el));
+		});
 
 		this.initUploaderForAppend();
 		this.initShortcuts();

dev/View/User/MailBox/MessageView.js

@@ -74,7 +74,6 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 				}
 			}, this.messageVisibility);
 
-		this.oDom = null;
 		this.oHeaderDom = null;
 		this.oMessageScrollerDom = null;
 
@@ -488,10 +487,6 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 	}
 
 	onBuild(dom) {
-		const self = this;
-
-		this.oDom = dom;
-
 		this.fullScreenMode.subscribe((value) => {
 			if (value && this.message()) {
 				AppStore.focusedState(Focused.MessageView);
@@ -502,7 +497,7 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 			Local.set(ClientSideKeyName.MessageHeaderFullInfo, value ? '1' : '0');
 		});
 
-		this.oHeaderDom = dom[0].querySelector('.messageItemHeader');
+		this.oHeaderDom = dom.querySelector('.messageItemHeader');
 		if (this.oHeaderDom) {
 			if (!this.resizeObserver) {
 				this.resizeObserver = new ResizeObserver(this.checkHeaderHeight.throttle(50).bind(this));
@@ -512,37 +507,30 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 			this.resizeObserver.disconnect();
 		}
 
-		if (this.mobile) {
-			dom.on('click', () => {
-				leftPanelDisabled(true);
-			});
-		}
+		const eqs = (ev, s) => ev.target.closestWithin(s, dom);
+		dom.addEventListener('click', event => {
+			this.mobile && leftPanelDisabled(true);
 
-		dom
-			.on('click', 'a', function(event) {
-				// eslint-disable-line prefer-arrow-callback
-				// setup maito protocol
+			let el = eqs(event, 'a');
+			if (el) {
 				return !(
 					!!event &&
 					3 !== event.which &&
 					mailToHelper(
-						this.href,
-						Settings.capa(Capa.Composer) ? require('View/Popup/Compose') : null // eslint-disable-line no-invalid-this
+						el.href,
+						Settings.capa(Capa.Composer) ? require('View/Popup/Compose') : null
 					)
 				);
-			})
-			.on('click', '.attachmentsPlace .attachmentIconParent', (event) => {
-				if (event && event.stopPropagation) {
-					event.stopPropagation();
-				}
-			})
-			.on('click', '.attachmentsPlace .showPreplay', function(event) {
-				// eslint-disable-line prefer-arrow-callback
-				if (event && event.stopPropagation) {
-					event.stopPropagation();
-				}
+			}
 
-				const attachment = ko.dataFor(this); // eslint-disable-line no-invalid-this
+			if (eqs(event, '.attachmentsPlace .attachmentIconParent')) {
+				event.stopPropagation();
+			}
+
+			el = eqs(event, '.attachmentsPlace .showPreplay');
+			if (el) {
+				event.stopPropagation();
+				const attachment = ko.dataFor(el); // eslint-disable-line no-invalid-this
 				if (attachment && Audio.supported) {
 					switch (true) {
 						case Audio.supportedMp3 && attachment.isMp3():
@@ -557,17 +545,17 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 						// no default
 					}
 				}
-			})
-			.on('click', '.attachmentsPlace .attachmentItem .attachmentNameParent', function() {
+			}
+
+			el = eqs(event, '.attachmentsPlace .attachmentItem .attachmentNameParent');
+			if (el) {
+				const attachment = ko.dataFor(el);
+				attachment && attachment.download && getApp().download(attachment.linkDownload());
+			}
+
+			if (eqs(event, '.messageItemHeader .subjectParent .flagParent')) {
 				// eslint-disable-line prefer-arrow-callback
-				const attachment = ko.dataFor(this); // eslint-disable-line no-invalid-this
-				if (attachment && attachment.download) {
-					getApp().download(attachment.linkDownload());
-				}
-			})
-			.on('click', '.messageItemHeader .subjectParent .flagParent', function() {
-				// eslint-disable-line prefer-arrow-callback
-				const message = self.message();
+				const message = this.message();
 				if (message) {
 					getApp().messageListAction(
 						message.folderFullNameRaw,
@@ -575,10 +563,12 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 						[message]
 					);
 				}
-			})
-			.on('click', '.thread-list .flagParent', function() {
+			}
+
+			el = eqs(event, '.thread-list .flagParent');
+			if (el) {
 				// eslint-disable-line prefer-arrow-callback
-				const message = ko.dataFor(this); // eslint-disable-line no-invalid-this
+				const message = ko.dataFor(el); // eslint-disable-line no-invalid-this
 				if (message && message.folder && message.uid) {
 					getApp().messageListAction(
 						message.folder,
@@ -587,10 +577,11 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 					);
 				}
 
-				self.threadsDropdownTrigger(true);
+				this.threadsDropdownTrigger(true);
 
 				return false;
-			});
+			}
+		});
 
 		AppStore.focusedState.subscribe((value) => {
 			if (Focused.MessageView !== value) {
@@ -603,8 +594,7 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 			this.messageDomFocused(KeyState.MessageView === value && !inFocus());
 		});
 
-		const node = dom.find('.messageItem');
-		this.oMessageScrollerDom = node && node[0] ? node[0] : null;
+		this.oMessageScrollerDom = dom.querySelector('.messageItem');
 
 		this.initShortcuts();
 	}

dev/View/User/Settings/Menu.js

@@ -29,12 +29,12 @@ class MenuSettingsUserView extends AbstractViewNext {
 
 	onBuild(dom) {
 		if (this.mobile) {
-			dom.on('click', '.b-settings-menu .e-item.selectable', () => {
-				leftPanelDisabled(true);
-			});
+			dom.addEventListener('click', event =>
+				event.target.closestWithin('.b-settings-menu .e-item.selectable', dom) && leftPanelDisabled(true)
+			);
 		}
 
-		key('up, down', KeyState.Settings, settingsMenuKeysHandler(jQuery('.b-settings-menu .e-item', dom)));
+		key('up, down', KeyState.Settings, settingsMenuKeysHandler(dom.querySelectoAll('.b-settings-menu .e-item')));
 	}
 
 	link(route) {

dev/View/User/Settings/Pane.js

@@ -42,11 +42,7 @@ class PaneSettingsUserView extends AbstractViewNext {
 	}
 
 	onBuild(dom) {
-		if (this.mobile) {
-			dom.on('click', () => {
-				leftPanelDisabled(true);
-			});
-		}
+		this.mobile && dom.addEventListener('click', () => leftPanelDisabled(true));
 	}
 
 	backToMailBoxClick() {

dev/bootstrap.js

@@ -1,4 +1,4 @@
-import { $html, $htmlCL, data as GlobalsData, bMobileDevice, dropdownVisibility } from 'Common/Globals';
+import { $htmlCL, data as GlobalsData, bMobileDevice, dropdownVisibility } from 'Common/Globals';
 import * as Enums from 'Common/Enums';
 import * as Plugins from 'Common/Plugins';
 import { i18n } from 'Common/Translator';
@@ -32,7 +32,7 @@ export default (App) => {
 	addEventListener('unload', () => GlobalsData.bUnload = true);
 
 	$htmlCL.add(bMobileDevice ? 'mobile' : 'no-mobile');
-	jQuery($html).on('click.dropdown.data-api', ()=>rl.Dropdowns.detectVisibility());
+	addEventListener('click', ()=>rl.Dropdowns.detectVisibility());
 
 	const rl = window.rl || {};
 
@@ -60,10 +60,10 @@ export default (App) => {
 	window.rl = rl;
 
 	window.__APP_BOOT = fErrorCallback => {
-		jQuery(() => {
-			setTimeout(() => {
+		const doc = document,
+			cb = () => setTimeout(() => {
 				if (window.rainloopTEMPLATES && rainloopTEMPLATES[0]) {
-					document.getElementById('rl-templates').innerHTML = rainloopTEMPLATES[0];
+					doc.getElementById('rl-templates').innerHTML = rainloopTEMPLATES[0];
 					setTimeout(() => {
 						$htmlCL.remove('no-js', 'rl-booted-trigger');
 						$htmlCL.add('rl-booted');
@@ -76,6 +76,6 @@ export default (App) => {
 
 				window.__APP_BOOT = null;
 			}, 10);
-		});
+		('loading' !== doc.readyState) ? cb() : doc.addEventListener('DOMContentLoaded', cb);
 	};
 };

dev/prototype-element.js

@@ -0,0 +1,13 @@
+
+(()=>{
+	Element.prototype.closestWithin = function(selector, parent) {
+		const el = this.closest(selector);
+		return (el && el !== parent && parent.contains(el)) ? el : null;
+	};
+
+	Element.fromHTML = string => {
+		const template = document.createElement('template');
+		template.innerHTML = string.trim();
+		return template.content.firstChild;
+	};
+})();