964 lines
29 KiB
JavaScript
964 lines
29 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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import {
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classMap,
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html,
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ifDefined,
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repeat,
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styleMap,
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when,
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} from "chrome://global/content/vendor/lit.all.mjs";
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import { MozLitElement } from "chrome://global/content/lit-utils.mjs";
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import { escapeRegExp } from "./search-helpers.mjs";
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// eslint-disable-next-line import/no-unassigned-import
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import "chrome://global/content/elements/moz-button.mjs";
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const NOW_THRESHOLD_MS = 91000;
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const FXVIEW_ROW_HEIGHT_PX = 32;
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const lazy = {};
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let XPCOMUtils;
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if (!window.IS_STORYBOOK) {
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XPCOMUtils = ChromeUtils.importESModule(
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"resource://gre/modules/XPCOMUtils.sys.mjs"
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).XPCOMUtils;
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XPCOMUtils.defineLazyPreferenceGetter(
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lazy,
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"virtualListEnabledPref",
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"browser.firefox-view.virtual-list.enabled"
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);
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ChromeUtils.defineLazyGetter(lazy, "relativeTimeFormat", () => {
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return new Services.intl.RelativeTimeFormat(undefined, {
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style: "narrow",
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});
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});
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ChromeUtils.defineESModuleGetters(lazy, {
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BrowserUtils: "resource://gre/modules/BrowserUtils.sys.mjs",
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});
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}
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/**
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* A list of clickable tab items
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*
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* @property {boolean} compactRows - Whether to hide the URL and date/time for each tab.
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* @property {string} dateTimeFormat - Expected format for date and/or time
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* @property {string} hasPopup - The aria-haspopup attribute for the secondary action, if required
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* @property {number} maxTabsLength - The max number of tabs for the list
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* @property {Array} tabItems - Items to show in the tab list
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* @property {string} searchQuery - The query string to highlight, if provided.
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* @property {string} secondaryActionClass - The class used to style the secondary action element
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* @property {string} tertiaryActionClass - The class used to style the tertiary action element
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*/
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export class FxviewTabListBase extends MozLitElement {
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constructor() {
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super();
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window.MozXULElement.insertFTLIfNeeded("toolkit/branding/brandings.ftl");
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window.MozXULElement.insertFTLIfNeeded("browser/fxviewTabList.ftl");
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this.activeIndex = 0;
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this.currentActiveElementId = "fxview-tab-row-main";
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this.hasPopup = null;
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this.dateTimeFormat = "relative";
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this.maxTabsLength = 25;
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this.tabItems = [];
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this.compactRows = false;
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this.updatesPaused = true;
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this.#register();
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}
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static properties = {
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activeIndex: { type: Number },
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compactRows: { type: Boolean },
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currentActiveElementId: { type: String },
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dateTimeFormat: { type: String },
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hasPopup: { type: String },
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maxTabsLength: { type: Number },
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tabItems: { type: Array },
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updatesPaused: { type: Boolean },
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searchQuery: { type: String },
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secondaryActionClass: { type: String },
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tertiaryActionClass: { type: String },
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};
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static queries = {
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emptyState: "fxview-empty-state",
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rowEls: {
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all: "fxview-tab-row",
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},
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rootVirtualListEl: "virtual-list",
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};
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willUpdate(changes) {
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this.activeIndex = Math.min(
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Math.max(this.activeIndex, 0),
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this.tabItems.length - 1
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);
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if (changes.has("dateTimeFormat") || changes.has("updatesPaused")) {
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this.clearIntervalTimer();
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if (
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!this.updatesPaused &&
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this.dateTimeFormat == "relative" &&
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!window.IS_STORYBOOK
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) {
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this.startIntervalTimer();
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this.onIntervalUpdate();
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}
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}
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if (this.maxTabsLength > 0) {
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this.tabItems = this.tabItems.slice(0, this.maxTabsLength);
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}
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}
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startIntervalTimer() {
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this.clearIntervalTimer();
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this.intervalID = setInterval(
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() => this.onIntervalUpdate(),
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this.timeMsPref
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);
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}
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clearIntervalTimer() {
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if (this.intervalID) {
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clearInterval(this.intervalID);
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delete this.intervalID;
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}
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}
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#register() {
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if (!window.IS_STORYBOOK) {
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XPCOMUtils.defineLazyPreferenceGetter(
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this,
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"timeMsPref",
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"browser.tabs.firefox-view.updateTimeMs",
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NOW_THRESHOLD_MS,
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() => {
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this.clearIntervalTimer();
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if (!this.isConnected) {
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return;
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}
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this.startIntervalTimer();
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this.requestUpdate();
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}
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);
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}
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}
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connectedCallback() {
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super.connectedCallback();
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if (
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!this.updatesPaused &&
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this.dateTimeFormat === "relative" &&
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!window.IS_STORYBOOK
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) {
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this.startIntervalTimer();
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}
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}
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disconnectedCallback() {
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super.disconnectedCallback();
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this.clearIntervalTimer();
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}
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async getUpdateComplete() {
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await super.getUpdateComplete();
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await Promise.all(Array.from(this.rowEls).map(item => item.updateComplete));
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}
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onIntervalUpdate() {
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this.requestUpdate();
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Array.from(this.rowEls).forEach(fxviewTabRow =>
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fxviewTabRow.requestUpdate()
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);
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}
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/**
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* Focuses the expected element (either the link or button) within fxview-tab-row
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* The currently focused/active element ID within a row is stored in this.currentActiveElementId
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*/
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handleFocusElementInRow(e) {
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let fxviewTabRow = e.target;
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if (e.code == "ArrowUp") {
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// Focus either the link or button of the previous row based on this.currentActiveElementId
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e.preventDefault();
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this.focusPrevRow();
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} else if (e.code == "ArrowDown") {
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// Focus either the link or button of the next row based on this.currentActiveElementId
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e.preventDefault();
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this.focusNextRow();
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} else if (e.code == "ArrowRight") {
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// Focus either the link or the button in the current row and
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// set this.currentActiveElementId to that element's ID
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e.preventDefault();
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if (document.dir == "rtl") {
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fxviewTabRow.moveFocusLeft();
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} else {
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fxviewTabRow.moveFocusRight();
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}
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} else if (e.code == "ArrowLeft") {
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// Focus either the link or the button in the current row and
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// set this.currentActiveElementId to that element's ID
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e.preventDefault();
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if (document.dir == "rtl") {
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fxviewTabRow.moveFocusRight();
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} else {
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fxviewTabRow.moveFocusLeft();
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}
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}
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}
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focusPrevRow() {
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this.focusIndex(this.activeIndex - 1);
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}
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focusNextRow() {
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this.focusIndex(this.activeIndex + 1);
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}
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async focusIndex(index) {
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// Focus link or button of item
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if (lazy.virtualListEnabledPref) {
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let row = this.rootVirtualListEl.getItem(index);
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if (!row) {
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return;
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}
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let subList = this.rootVirtualListEl.getSubListForItem(index);
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if (!subList) {
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return;
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}
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this.activeIndex = index;
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// In Bug 1866845, these manual updates to the sublists should be removed
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// and scrollIntoView() should also be iterated on so that we aren't constantly
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// moving the focused item to the center of the viewport
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for (const sublist of Array.from(this.rootVirtualListEl.children)) {
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await sublist.requestUpdate();
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await sublist.updateComplete;
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}
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row.scrollIntoView({ block: "center" });
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row.focus();
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} else if (index >= 0 && index < this.rowEls?.length) {
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this.rowEls[index].focus();
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this.activeIndex = index;
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}
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}
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shouldUpdate(changes) {
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if (changes.has("updatesPaused")) {
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if (this.updatesPaused) {
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this.clearIntervalTimer();
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}
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}
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return !this.updatesPaused;
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}
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itemTemplate = (tabItem, i) => {
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let time;
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if (tabItem.time || tabItem.closedAt) {
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let stringTime = (tabItem.time || tabItem.closedAt).toString();
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// Different APIs return time in different units, so we use
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// the length to decide if it's milliseconds or nanoseconds.
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if (stringTime.length === 16) {
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time = (tabItem.time || tabItem.closedAt) / 1000;
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} else {
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time = tabItem.time || tabItem.closedAt;
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}
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}
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return html`
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<fxview-tab-row
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?active=${i == this.activeIndex}
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?compact=${this.compactRows}
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.currentActiveElementId=${this.currentActiveElementId}
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.favicon=${tabItem.icon}
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.primaryL10nId=${tabItem.primaryL10nId}
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.primaryL10nArgs=${ifDefined(tabItem.primaryL10nArgs)}
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.secondaryL10nId=${tabItem.secondaryL10nId}
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.secondaryL10nArgs=${ifDefined(tabItem.secondaryL10nArgs)}
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.tertiaryL10nId=${ifDefined(tabItem.tertiaryL10nId)}
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.tertiaryL10nArgs=${ifDefined(tabItem.tertiaryL10nArgs)}
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.secondaryActionClass=${this.secondaryActionClass}
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.tertiaryActionClass=${ifDefined(this.tertiaryActionClass)}
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.sourceClosedId=${ifDefined(tabItem.sourceClosedId)}
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.sourceWindowId=${ifDefined(tabItem.sourceWindowId)}
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.closedId=${ifDefined(tabItem.closedId || tabItem.closedId)}
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role="listitem"
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.tabElement=${ifDefined(tabItem.tabElement)}
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.time=${ifDefined(time)}
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.title=${tabItem.title}
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.url=${tabItem.url}
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.searchQuery=${ifDefined(this.searchQuery)}
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.timeMsPref=${ifDefined(this.timeMsPref)}
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.hasPopup=${this.hasPopup}
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.dateTimeFormat=${this.dateTimeFormat}
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></fxview-tab-row>
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`;
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};
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stylesheets() {
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return html`<link
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rel="stylesheet"
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href="chrome://browser/content/firefoxview/fxview-tab-list.css"
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/>`;
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}
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render() {
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if (this.searchQuery && !this.tabItems.length) {
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return this.emptySearchResultsTemplate();
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}
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return html`
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${this.stylesheets()}
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<div
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id="fxview-tab-list"
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class="fxview-tab-list"
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data-l10n-id="firefoxview-tabs"
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role="list"
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@keydown=${this.handleFocusElementInRow}
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>
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${when(
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lazy.virtualListEnabledPref,
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() => html`
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<virtual-list
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.activeIndex=${this.activeIndex}
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.items=${this.tabItems}
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.template=${this.itemTemplate}
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></virtual-list>
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`,
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() =>
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html`${this.tabItems.map((tabItem, i) =>
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this.itemTemplate(tabItem, i)
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)}`
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)}
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</div>
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<slot name="menu"></slot>
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`;
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}
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emptySearchResultsTemplate() {
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return html` <fxview-empty-state
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class="search-results"
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headerLabel="firefoxview-search-results-empty"
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.headerArgs=${{ query: this.searchQuery }}
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isInnerCard
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>
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</fxview-empty-state>`;
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}
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}
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customElements.define("fxview-tab-list", FxviewTabListBase);
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/**
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* A tab item that displays favicon, title, url, and time of last access
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*
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* @property {boolean} active - Should current item have focus on keydown
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* @property {boolean} compact - Whether to hide the URL and date/time for this tab.
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* @property {string} currentActiveElementId - ID of currently focused element within each tab item
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* @property {string} dateTimeFormat - Expected format for date and/or time
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* @property {string} hasPopup - The aria-haspopup attribute for the secondary action, if required
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* @property {number} closedId - The tab ID for when the tab item was closed.
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* @property {number} sourceClosedId - The closedId of the closed window its from if applicable
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* @property {number} sourceWindowId - The sessionstore id of the window its from if applicable
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* @property {string} favicon - The favicon for the tab item.
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* @property {string} primaryL10nId - The l10n id used for the primary action element
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* @property {string} primaryL10nArgs - The l10n args used for the primary action element
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* @property {string} secondaryL10nId - The l10n id used for the secondary action button
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* @property {string} secondaryL10nArgs - The l10n args used for the secondary action element
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* @property {string} secondaryActionClass - The class used to style the secondary action element
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* @property {string} tertiaryL10nId - The l10n id used for the tertiary action button
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* @property {string} tertiaryL10nArgs - The l10n args used for the tertiary action element
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* @property {string} tertiaryActionClass - The class used to style the tertiary action element
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* @property {object} tabElement - The MozTabbrowserTab element for the tab item.
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* @property {number} time - The timestamp for when the tab was last accessed.
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* @property {string} title - The title for the tab item.
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* @property {string} url - The url for the tab item.
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* @property {number} timeMsPref - The frequency in milliseconds of updates to relative time
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* @property {string} searchQuery - The query string to highlight, if provided.
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*/
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export class FxviewTabRowBase extends MozLitElement {
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static properties = {
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active: { type: Boolean },
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compact: { type: Boolean },
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currentActiveElementId: { type: String },
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dateTimeFormat: { type: String },
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favicon: { type: String },
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hasPopup: { type: String },
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primaryL10nId: { type: String },
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primaryL10nArgs: { type: String },
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secondaryL10nId: { type: String },
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secondaryL10nArgs: { type: String },
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secondaryActionClass: { type: String },
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tertiaryL10nId: { type: String },
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tertiaryL10nArgs: { type: String },
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tertiaryActionClass: { type: String },
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closedId: { type: Number },
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sourceClosedId: { type: Number },
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sourceWindowId: { type: String },
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tabElement: { type: Object },
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time: { type: Number },
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title: { type: String },
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timeMsPref: { type: Number },
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url: { type: String },
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uri: { type: String },
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searchQuery: { type: String },
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};
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constructor() {
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super();
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this.active = false;
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this.currentActiveElementId = "fxview-tab-row-main";
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}
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static queries = {
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mainEl: "#fxview-tab-row-main",
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secondaryButtonEl: "#fxview-tab-row-secondary-button:not([hidden])",
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tertiaryButtonEl: "#fxview-tab-row-tertiary-button",
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};
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get currentFocusable() {
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let focusItem = this.renderRoot.getElementById(this.currentActiveElementId);
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if (!focusItem) {
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focusItem = this.renderRoot.getElementById("fxview-tab-row-main");
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}
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return focusItem;
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}
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connectedCallback() {
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super.connectedCallback();
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this.uri = this.url;
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}
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focus() {
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this.currentFocusable.focus();
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}
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focusSecondaryButton() {
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let tabList = this.getRootNode().host;
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this.secondaryButtonEl.focus();
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tabList.currentActiveElementId = this.secondaryButtonEl.id;
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}
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focusTertiaryButton() {
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let tabList = this.getRootNode().host;
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this.tertiaryButtonEl.focus();
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tabList.currentActiveElementId = this.tertiaryButtonEl.id;
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}
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focusLink() {
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let tabList = this.getRootNode().host;
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this.mainEl.focus();
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tabList.currentActiveElementId = this.mainEl.id;
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}
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moveFocusRight() {
|
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if (this.currentActiveElementId === "fxview-tab-row-main") {
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this.focusSecondaryButton();
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} else if (
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this.tertiaryButtonEl &&
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this.currentActiveElementId === "fxview-tab-row-secondary-button"
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) {
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this.focusTertiaryButton();
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}
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}
|
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moveFocusLeft() {
|
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if (this.currentActiveElementId === "fxview-tab-row-tertiary-button") {
|
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this.focusSecondaryButton();
|
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} else {
|
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this.focusLink();
|
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}
|
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}
|
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dateFluentArgs(timestamp, dateTimeFormat) {
|
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if (dateTimeFormat === "date" || dateTimeFormat === "dateTime") {
|
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return JSON.stringify({ date: timestamp });
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}
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return null;
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}
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dateFluentId(timestamp, dateTimeFormat, _nowThresholdMs = NOW_THRESHOLD_MS) {
|
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if (!timestamp) {
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return null;
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}
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if (dateTimeFormat === "relative") {
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const elapsed = Date.now() - timestamp;
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if (elapsed <= _nowThresholdMs || !lazy.relativeTimeFormat) {
|
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// Use a different string for very recent timestamps
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return "fxviewtabrow-just-now-timestamp";
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}
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return null;
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} else if (dateTimeFormat === "date" || dateTimeFormat === "dateTime") {
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return "fxviewtabrow-date";
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}
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return null;
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}
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relativeTime(timestamp, dateTimeFormat, _nowThresholdMs = NOW_THRESHOLD_MS) {
|
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if (dateTimeFormat === "relative") {
|
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const elapsed = Date.now() - timestamp;
|
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if (elapsed > _nowThresholdMs && lazy.relativeTimeFormat) {
|
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return lazy.relativeTimeFormat.formatBestUnit(new Date(timestamp));
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}
|
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}
|
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return null;
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}
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timeFluentId(dateTimeFormat) {
|
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if (dateTimeFormat === "time" || dateTimeFormat === "dateTime") {
|
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return "fxviewtabrow-time";
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}
|
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return null;
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}
|
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formatURIForDisplay(uriString) {
|
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return !window.IS_STORYBOOK
|
|
? lazy.BrowserUtils.formatURIStringForDisplay(uriString)
|
|
: uriString;
|
|
}
|
|
|
|
getImageUrl(icon, targetURI) {
|
|
if (window.IS_STORYBOOK) {
|
|
return `chrome://global/skin/icons/defaultFavicon.svg`;
|
|
}
|
|
if (!icon) {
|
|
if (targetURI?.startsWith("moz-extension")) {
|
|
return "chrome://mozapps/skin/extensions/extension.svg";
|
|
}
|
|
return `chrome://global/skin/icons/defaultFavicon.svg`;
|
|
}
|
|
// If the icon is not for website (doesn't begin with http), we
|
|
// display it directly. Otherwise we go through the page-icon
|
|
// protocol to try to get a cached version. We don't load
|
|
// favicons directly.
|
|
if (icon.startsWith("http")) {
|
|
return `page-icon:${targetURI}`;
|
|
}
|
|
return icon;
|
|
}
|
|
|
|
primaryActionHandler(event) {
|
|
if (
|
|
(event.type == "click" && !event.altKey) ||
|
|
(event.type == "keydown" && event.code == "Enter") ||
|
|
(event.type == "keydown" && event.code == "Space")
|
|
) {
|
|
event.preventDefault();
|
|
if (!window.IS_STORYBOOK) {
|
|
this.dispatchEvent(
|
|
new CustomEvent("fxview-tab-list-primary-action", {
|
|
bubbles: true,
|
|
composed: true,
|
|
detail: { originalEvent: event, item: this },
|
|
})
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
secondaryActionHandler(event) {
|
|
if (
|
|
(event.type == "click" && event.detail && !event.altKey) ||
|
|
// detail=0 is from keyboard
|
|
(event.type == "click" && !event.detail)
|
|
) {
|
|
event.preventDefault();
|
|
this.dispatchEvent(
|
|
new CustomEvent("fxview-tab-list-secondary-action", {
|
|
bubbles: true,
|
|
composed: true,
|
|
detail: { originalEvent: event, item: this },
|
|
})
|
|
);
|
|
}
|
|
}
|
|
|
|
tertiaryActionHandler(event) {
|
|
if (
|
|
(event.type == "click" && event.detail && !event.altKey) ||
|
|
// detail=0 is from keyboard
|
|
(event.type == "click" && !event.detail)
|
|
) {
|
|
event.preventDefault();
|
|
this.dispatchEvent(
|
|
new CustomEvent("fxview-tab-list-tertiary-action", {
|
|
bubbles: true,
|
|
composed: true,
|
|
detail: { originalEvent: event, item: this },
|
|
})
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Find all matches of query within the given string, and compute the result
|
|
* to be rendered.
|
|
*
|
|
* @param {string} query
|
|
* @param {string} string
|
|
*/
|
|
highlightSearchMatches(query, string) {
|
|
const fragments = [];
|
|
const regex = RegExp(escapeRegExp(query), "dgi");
|
|
let prevIndexEnd = 0;
|
|
let result;
|
|
while ((result = regex.exec(string)) !== null) {
|
|
const [indexStart, indexEnd] = result.indices[0];
|
|
fragments.push(string.substring(prevIndexEnd, indexStart));
|
|
fragments.push(
|
|
html`<strong>${string.substring(indexStart, indexEnd)}</strong>`
|
|
);
|
|
prevIndexEnd = regex.lastIndex;
|
|
}
|
|
fragments.push(string.substring(prevIndexEnd));
|
|
return fragments;
|
|
}
|
|
|
|
stylesheets() {
|
|
return html`<link
|
|
rel="stylesheet"
|
|
href="chrome://browser/content/firefoxview/fxview-tab-row.css"
|
|
/>`;
|
|
}
|
|
|
|
faviconTemplate() {
|
|
return html`<span
|
|
class="fxview-tab-row-favicon icon"
|
|
id="fxview-tab-row-favicon"
|
|
style=${styleMap({
|
|
backgroundImage: `url(${this.getImageUrl(this.favicon, this.url)})`,
|
|
})}
|
|
></span>`;
|
|
}
|
|
|
|
titleTemplate() {
|
|
const title = this.title;
|
|
return html`<span
|
|
class="fxview-tab-row-title text-truncated-ellipsis"
|
|
id="fxview-tab-row-title"
|
|
dir="auto"
|
|
>
|
|
${when(
|
|
this.searchQuery,
|
|
() => this.highlightSearchMatches(this.searchQuery, title),
|
|
() => title
|
|
)}
|
|
</span>`;
|
|
}
|
|
|
|
urlTemplate() {
|
|
return html`<span
|
|
class="fxview-tab-row-url text-truncated-ellipsis"
|
|
id="fxview-tab-row-url"
|
|
>
|
|
${when(
|
|
this.searchQuery,
|
|
() =>
|
|
this.highlightSearchMatches(
|
|
this.searchQuery,
|
|
this.formatURIForDisplay(this.url)
|
|
),
|
|
() => this.formatURIForDisplay(this.url)
|
|
)}
|
|
</span>`;
|
|
}
|
|
|
|
dateTemplate() {
|
|
const relativeString = this.relativeTime(
|
|
this.time,
|
|
this.dateTimeFormat,
|
|
!window.IS_STORYBOOK ? this.timeMsPref : NOW_THRESHOLD_MS
|
|
);
|
|
const dateString = this.dateFluentId(
|
|
this.time,
|
|
this.dateTimeFormat,
|
|
!window.IS_STORYBOOK ? this.timeMsPref : NOW_THRESHOLD_MS
|
|
);
|
|
const dateArgs = this.dateFluentArgs(this.time, this.dateTimeFormat);
|
|
return html`<span class="fxview-tab-row-date" id="fxview-tab-row-date">
|
|
<span
|
|
?hidden=${relativeString || !dateString}
|
|
data-l10n-id=${ifDefined(dateString)}
|
|
data-l10n-args=${ifDefined(dateArgs)}
|
|
></span>
|
|
<span ?hidden=${!relativeString}>${relativeString}</span>
|
|
</span>`;
|
|
}
|
|
|
|
timeTemplate() {
|
|
const timeString = this.timeFluentId(this.dateTimeFormat);
|
|
const time = this.time;
|
|
const timeArgs = JSON.stringify({ time });
|
|
return html`<span
|
|
class="fxview-tab-row-time"
|
|
id="fxview-tab-row-time"
|
|
?hidden=${!timeString}
|
|
data-timestamp=${ifDefined(this.time)}
|
|
data-l10n-id=${ifDefined(timeString)}
|
|
data-l10n-args=${ifDefined(timeArgs)}
|
|
>
|
|
</span>`;
|
|
}
|
|
|
|
getIconSrc(actionClass) {
|
|
let iconSrc;
|
|
switch (actionClass) {
|
|
case "delete-button":
|
|
iconSrc = "chrome://global/skin/icons/delete.svg";
|
|
break;
|
|
case "dismiss-button":
|
|
iconSrc = "chrome://global/skin/icons/close.svg";
|
|
break;
|
|
case "options-button":
|
|
iconSrc = "chrome://global/skin/icons/more.svg";
|
|
break;
|
|
default:
|
|
iconSrc = null;
|
|
break;
|
|
}
|
|
return iconSrc;
|
|
}
|
|
|
|
secondaryButtonTemplate() {
|
|
return html`${when(
|
|
this.secondaryL10nId && this.secondaryActionHandler,
|
|
() =>
|
|
html`<moz-button
|
|
type="icon ghost"
|
|
class=${classMap({
|
|
"fxview-tab-row-button": true,
|
|
[this.secondaryActionClass]: this.secondaryActionClass,
|
|
})}
|
|
id="fxview-tab-row-secondary-button"
|
|
data-l10n-id=${this.secondaryL10nId}
|
|
data-l10n-args=${ifDefined(this.secondaryL10nArgs)}
|
|
aria-haspopup=${ifDefined(this.hasPopup)}
|
|
@click=${this.secondaryActionHandler}
|
|
tabindex=${this.active &&
|
|
this.currentActiveElementId === "fxview-tab-row-secondary-button"
|
|
? "0"
|
|
: "-1"}
|
|
iconSrc=${this.getIconSrc(this.secondaryActionClass)}
|
|
></moz-button>`
|
|
)}`;
|
|
}
|
|
|
|
tertiaryButtonTemplate() {
|
|
return html`${when(
|
|
this.tertiaryL10nId && this.tertiaryActionHandler,
|
|
() =>
|
|
html`<moz-button
|
|
type="icon ghost"
|
|
class=${classMap({
|
|
"fxview-tab-row-button": true,
|
|
[this.tertiaryActionClass]: this.tertiaryActionClass,
|
|
})}
|
|
id="fxview-tab-row-tertiary-button"
|
|
data-l10n-id=${this.tertiaryL10nId}
|
|
data-l10n-args=${ifDefined(this.tertiaryL10nArgs)}
|
|
aria-haspopup=${ifDefined(this.hasPopup)}
|
|
@click=${this.tertiaryActionHandler}
|
|
tabindex=${this.active &&
|
|
this.currentActiveElementId === "fxview-tab-row-tertiary-button"
|
|
? "0"
|
|
: "-1"}
|
|
iconSrc=${this.getIconSrc(this.tertiaryActionClass)}
|
|
></moz-button>`
|
|
)}`;
|
|
}
|
|
}
|
|
|
|
export class FxviewTabRow extends FxviewTabRowBase {
|
|
render() {
|
|
return html`
|
|
${this.stylesheets()}
|
|
<a
|
|
href=${ifDefined(this.url)}
|
|
class="fxview-tab-row-main"
|
|
id="fxview-tab-row-main"
|
|
tabindex=${this.active &&
|
|
this.currentActiveElementId === "fxview-tab-row-main"
|
|
? "0"
|
|
: "-1"}
|
|
data-l10n-id=${ifDefined(this.primaryL10nId)}
|
|
data-l10n-args=${ifDefined(this.primaryL10nArgs)}
|
|
@click=${this.primaryActionHandler}
|
|
@keydown=${this.primaryActionHandler}
|
|
title=${!this.primaryL10nId ? this.url : null}
|
|
>
|
|
${this.faviconTemplate()} ${this.titleTemplate()}
|
|
${when(
|
|
!this.compact,
|
|
() =>
|
|
html`${this.urlTemplate()} ${this.dateTemplate()}
|
|
${this.timeTemplate()}`
|
|
)}
|
|
</a>
|
|
${this.secondaryButtonTemplate()} ${this.tertiaryButtonTemplate()}
|
|
`;
|
|
}
|
|
}
|
|
|
|
customElements.define("fxview-tab-row", FxviewTabRow);
|
|
|
|
export class VirtualList extends MozLitElement {
|
|
static properties = {
|
|
items: { type: Array },
|
|
template: { type: Function },
|
|
activeIndex: { type: Number },
|
|
itemOffset: { type: Number },
|
|
maxRenderCountEstimate: { type: Number, state: true },
|
|
itemHeightEstimate: { type: Number, state: true },
|
|
isAlwaysVisible: { type: Boolean },
|
|
isVisible: { type: Boolean, state: true },
|
|
isSubList: { type: Boolean },
|
|
pinnedTabsIndexOffset: { type: Number },
|
|
};
|
|
|
|
createRenderRoot() {
|
|
return this;
|
|
}
|
|
|
|
constructor() {
|
|
super();
|
|
this.activeIndex = 0;
|
|
this.itemOffset = 0;
|
|
this.pinnedTabsIndexOffset = 0;
|
|
this.items = [];
|
|
this.subListItems = [];
|
|
this.itemHeightEstimate = FXVIEW_ROW_HEIGHT_PX;
|
|
this.maxRenderCountEstimate = Math.max(
|
|
40,
|
|
2 * Math.ceil(window.innerHeight / this.itemHeightEstimate)
|
|
);
|
|
this.isSubList = false;
|
|
this.isVisible = false;
|
|
this.intersectionObserver = new IntersectionObserver(
|
|
([entry]) => {
|
|
this.isVisible = entry.isIntersecting;
|
|
},
|
|
{ root: this.ownerDocument }
|
|
);
|
|
this.selfResizeObserver = new ResizeObserver(() => {
|
|
// Trigger the intersection observer once the tab rows have rendered
|
|
this.triggerIntersectionObserver();
|
|
});
|
|
this.childResizeObserver = new ResizeObserver(([entry]) => {
|
|
if (entry.contentRect?.height > 0) {
|
|
// Update properties on top-level virtual-list
|
|
this.parentElement.itemHeightEstimate = entry.contentRect.height;
|
|
this.parentElement.maxRenderCountEstimate = Math.max(
|
|
40,
|
|
2 * Math.ceil(window.innerHeight / this.itemHeightEstimate)
|
|
);
|
|
}
|
|
});
|
|
}
|
|
|
|
disconnectedCallback() {
|
|
super.disconnectedCallback();
|
|
this.intersectionObserver.disconnect();
|
|
this.childResizeObserver.disconnect();
|
|
this.selfResizeObserver.disconnect();
|
|
}
|
|
|
|
triggerIntersectionObserver() {
|
|
this.intersectionObserver.unobserve(this);
|
|
this.intersectionObserver.observe(this);
|
|
}
|
|
|
|
getSubListForItem(index) {
|
|
if (this.isSubList) {
|
|
throw new Error("Cannot get sublist for item");
|
|
}
|
|
return this.children[parseInt(index / this.maxRenderCountEstimate, 10)];
|
|
}
|
|
|
|
getItem(index) {
|
|
if (!this.isSubList) {
|
|
return this.getSubListForItem(index)?.getItem(
|
|
index % this.maxRenderCountEstimate
|
|
);
|
|
}
|
|
return this.children[index];
|
|
}
|
|
|
|
willUpdate(changedProperties) {
|
|
if (changedProperties.has("items") && !this.isSubList) {
|
|
this.subListItems = [];
|
|
for (let i = 0; i < this.items.length; i += this.maxRenderCountEstimate) {
|
|
this.subListItems.push(
|
|
this.items.slice(i, i + this.maxRenderCountEstimate)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
recalculateAfterWindowResize() {
|
|
this.maxRenderCountEstimate = Math.max(
|
|
40,
|
|
2 * Math.ceil(window.innerHeight / this.itemHeightEstimate)
|
|
);
|
|
}
|
|
|
|
firstUpdated() {
|
|
this.intersectionObserver.observe(this);
|
|
this.selfResizeObserver.observe(this);
|
|
if (this.isSubList && this.children[0]) {
|
|
this.childResizeObserver.observe(this.children[0]);
|
|
}
|
|
}
|
|
|
|
updated(changedProperties) {
|
|
this.updateListHeight(changedProperties);
|
|
if (changedProperties.has("items") && !this.isSubList) {
|
|
this.triggerIntersectionObserver();
|
|
}
|
|
}
|
|
|
|
updateListHeight(changedProperties) {
|
|
if (
|
|
changedProperties.has("isAlwaysVisible") ||
|
|
changedProperties.has("isVisible")
|
|
) {
|
|
this.style.height =
|
|
this.isAlwaysVisible || this.isVisible
|
|
? "auto"
|
|
: `${this.items.length * this.itemHeightEstimate}px`;
|
|
}
|
|
}
|
|
|
|
get renderItems() {
|
|
return this.isSubList ? this.items : this.subListItems;
|
|
}
|
|
|
|
subListTemplate = (data, i) => {
|
|
return html`<virtual-list
|
|
.template=${this.template}
|
|
.items=${data}
|
|
.itemHeightEstimate=${this.itemHeightEstimate}
|
|
.itemOffset=${i * this.maxRenderCountEstimate +
|
|
this.pinnedTabsIndexOffset}
|
|
.isAlwaysVisible=${i ==
|
|
parseInt(this.activeIndex / this.maxRenderCountEstimate, 10)}
|
|
isSubList
|
|
></virtual-list>`;
|
|
};
|
|
|
|
itemTemplate = (data, i) =>
|
|
this.template(data, this.itemOffset + i + this.pinnedTabsIndexOffset);
|
|
|
|
render() {
|
|
if (this.isAlwaysVisible || this.isVisible) {
|
|
return html`
|
|
${repeat(
|
|
this.renderItems,
|
|
(data, i) => i,
|
|
this.isSubList ? this.itemTemplate : this.subListTemplate
|
|
)}
|
|
`;
|
|
}
|
|
return "";
|
|
}
|
|
}
|
|
customElements.define("virtual-list", VirtualList);
|