forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			4522 lines
		
	
	
	
		
			150 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			4522 lines
		
	
	
	
		
			150 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 { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
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import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
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const lazy = {};
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ChromeUtils.defineESModuleGetters(lazy, {
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  BrowserSearchTelemetry: "resource:///modules/BrowserSearchTelemetry.sys.mjs",
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  BrowserUIUtils: "resource:///modules/BrowserUIUtils.sys.mjs",
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  ExtensionSearchHandler:
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    "resource://gre/modules/ExtensionSearchHandler.sys.mjs",
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  ObjectUtils: "resource://gre/modules/ObjectUtils.sys.mjs",
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  PartnerLinkAttribution: "resource:///modules/PartnerLinkAttribution.sys.mjs",
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  PrivateBrowsingUtils: "resource://gre/modules/PrivateBrowsingUtils.sys.mjs",
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  ReaderMode: "resource://gre/modules/ReaderMode.sys.mjs",
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  SearchUIUtils: "resource:///modules/SearchUIUtils.sys.mjs",
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  SearchUtils: "resource://gre/modules/SearchUtils.sys.mjs",
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  UrlbarController: "resource:///modules/UrlbarController.sys.mjs",
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  UrlbarEventBufferer: "resource:///modules/UrlbarEventBufferer.sys.mjs",
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  UrlbarPrefs: "resource:///modules/UrlbarPrefs.sys.mjs",
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  UrlbarQueryContext: "resource:///modules/UrlbarUtils.sys.mjs",
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  UrlbarProviderOpenTabs: "resource:///modules/UrlbarProviderOpenTabs.sys.mjs",
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  UrlbarSearchUtils: "resource:///modules/UrlbarSearchUtils.sys.mjs",
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  UrlbarTokenizer: "resource:///modules/UrlbarTokenizer.sys.mjs",
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  UrlbarUtils: "resource:///modules/UrlbarUtils.sys.mjs",
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  UrlbarValueFormatter: "resource:///modules/UrlbarValueFormatter.sys.mjs",
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  UrlbarView: "resource:///modules/UrlbarView.sys.mjs",
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});
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XPCOMUtils.defineLazyServiceGetter(
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  lazy,
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  "ClipboardHelper",
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  "@mozilla.org/widget/clipboardhelper;1",
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  "nsIClipboardHelper"
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);
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XPCOMUtils.defineLazyServiceGetter(
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  lazy,
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  "QueryStringStripper",
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  "@mozilla.org/url-query-string-stripper;1",
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  "nsIURLQueryStringStripper"
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);
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XPCOMUtils.defineLazyPreferenceGetter(
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  lazy,
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  "QUERY_STRIPPING_STRIP_ON_SHARE",
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  "privacy.query_stripping.strip_on_share.enabled",
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  false
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);
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const DEFAULT_FORM_HISTORY_NAME = "searchbar-history";
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const SEARCH_BUTTON_ID = "urlbar-search-button";
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// The scalar category of TopSites click for Contextual Services
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const SCALAR_CATEGORY_TOPSITES = "contextual.services.topsites.click";
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let getBoundsWithoutFlushing = element =>
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  element.ownerGlobal.windowUtils.getBoundsWithoutFlushing(element);
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let px = number => number.toFixed(2) + "px";
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/**
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 * Implements the text input part of the address bar UI.
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 */
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export class UrlbarInput {
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  /**
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   * @param {object} options
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   *   The initial options for UrlbarInput.
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   * @param {object} options.textbox
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   *   The container element.
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   */
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  constructor(options = {}) {
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    this.textbox = options.textbox;
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    this.window = this.textbox.ownerGlobal;
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    this.isPrivate = lazy.PrivateBrowsingUtils.isWindowPrivate(this.window);
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    this.document = this.window.document;
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    // Create the panel to contain results.
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    this.textbox.appendChild(
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      this.window.MozXULElement.parseXULToFragment(`
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        <vbox class="urlbarView"
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              role="group"
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              tooltip="aHTMLTooltip">
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          <html:div class="urlbarView-body-outer">
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            <html:div class="urlbarView-body-inner">
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              <html:div id="urlbar-results"
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                        class="urlbarView-results"
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                        role="listbox"/>
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            </html:div>
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          </html:div>
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          <menupopup class="urlbarView-result-menu"
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                     consumeoutsideclicks="false"/>
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          <hbox class="search-one-offs"
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                includecurrentengine="true"
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                disabletab="true"/>
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        </vbox>
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      `)
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    );
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    this.panel = this.textbox.querySelector(".urlbarView");
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    this.searchButton = lazy.UrlbarPrefs.get("experimental.searchButton");
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    if (this.searchButton) {
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      this.textbox.classList.add("searchButton");
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    }
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    this.controller = new lazy.UrlbarController({
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      input: this,
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      eventTelemetryCategory: options.eventTelemetryCategory,
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    });
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    this.view = new lazy.UrlbarView(this);
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    this.valueIsTyped = false;
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    this.formHistoryName = DEFAULT_FORM_HISTORY_NAME;
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    this.lastQueryContextPromise = Promise.resolve();
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    this._actionOverrideKeyCount = 0;
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    this._autofillPlaceholder = null;
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    this._lastSearchString = "";
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    this._lastValidURLStr = "";
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    this._valueOnLastSearch = "";
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    this._resultForCurrentValue = null;
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    this._suppressStartQuery = false;
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    this._suppressPrimaryAdjustment = false;
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    this._untrimmedValue = "";
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    // Search modes are per browser and are stored in this map.  For a
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    // browser, search mode can be in preview mode, confirmed, or both.
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    // Typically, search mode is entered in preview mode with a particular
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    // source and is confirmed with the same source once a query starts.  It's
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    // also possible for a confirmed search mode to be replaced with a preview
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    // mode with a different source, and in those cases, we need to re-confirm
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    // search mode when preview mode is exited. In addition, only confirmed
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    // search modes should be restored across sessions. We therefore need to
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    // keep track of both the current confirmed and preview modes, per browser.
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    //
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    // For each browser with a search mode, this maps the browser to an object
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    // like this: { preview, confirmed }.  Both `preview` and `confirmed` are
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    // search mode objects; see the setSearchMode documentation.  Either one may
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    // be undefined if that particular mode is not active for the browser.
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    this._searchModesByBrowser = new WeakMap();
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    this.QueryInterface = ChromeUtils.generateQI([
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      "nsIObserver",
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      "nsISupportsWeakReference",
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    ]);
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    this._addObservers();
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    // This exists only for tests.
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    this._enableAutofillPlaceholder = true;
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    // Forward certain methods and properties.
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    const CONTAINER_METHODS = [
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      "getAttribute",
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      "hasAttribute",
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      "querySelector",
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      "setAttribute",
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      "removeAttribute",
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      "toggleAttribute",
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    ];
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    const INPUT_METHODS = ["addEventListener", "blur", "removeEventListener"];
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    const READ_WRITE_PROPERTIES = [
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      "placeholder",
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      "readOnly",
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      "selectionStart",
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      "selectionEnd",
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    ];
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    for (let method of CONTAINER_METHODS) {
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      this[method] = (...args) => {
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        return this.textbox[method](...args);
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      };
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    }
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    for (let method of INPUT_METHODS) {
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      this[method] = (...args) => {
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        return this.inputField[method](...args);
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      };
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    }
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    for (let property of READ_WRITE_PROPERTIES) {
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      Object.defineProperty(this, property, {
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        enumerable: true,
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        get() {
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          return this.inputField[property];
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        },
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        set(val) {
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          this.inputField[property] = val;
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        },
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      });
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    }
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    this.inputField = this.querySelector("#urlbar-input");
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    this._inputContainer = this.querySelector("#urlbar-input-container");
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    this._identityBox = this.querySelector("#identity-box");
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    this._searchModeIndicator = this.querySelector(
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      "#urlbar-search-mode-indicator"
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    );
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    this._searchModeIndicatorTitle = this._searchModeIndicator.querySelector(
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      "#urlbar-search-mode-indicator-title"
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    );
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    this._searchModeIndicatorClose = this._searchModeIndicator.querySelector(
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      "#urlbar-search-mode-indicator-close"
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    );
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    this._searchModeLabel = this.querySelector("#urlbar-label-search-mode");
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    this._toolbar = this.textbox.closest("toolbar");
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    ChromeUtils.defineLazyGetter(this, "valueFormatter", () => {
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      return new lazy.UrlbarValueFormatter(this);
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    });
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    ChromeUtils.defineLazyGetter(this, "addSearchEngineHelper", () => {
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      return new AddSearchEngineHelper(this);
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    });
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    // If the toolbar is not visible in this window or the urlbar is readonly,
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    // we'll stop here, so that most properties of the input object are valid,
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    // but we won't handle events.
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    if (!this.window.toolbar.visible || this.readOnly) {
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      return;
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    }
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    // The event bufferer can be used to defer events that may affect users
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    // muscle memory; for example quickly pressing DOWN+ENTER should end up
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    // on a predictable result, regardless of the search status. The event
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    // bufferer will invoke the handling code at the right time.
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    this.eventBufferer = new lazy.UrlbarEventBufferer(this);
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    this._inputFieldEvents = [
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      "compositionstart",
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      "compositionend",
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      "contextmenu",
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      "dragover",
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      "dragstart",
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      "drop",
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      "focus",
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      "blur",
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      "input",
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      "beforeinput",
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      "keydown",
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      "keyup",
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      "mouseover",
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      "overflow",
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      "underflow",
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      "paste",
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      "scrollend",
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      "select",
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      "selectionchange",
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    ];
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    for (let name of this._inputFieldEvents) {
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      this.addEventListener(name, this);
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    }
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    this.window.addEventListener("mousedown", this);
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    if (AppConstants.platform == "win") {
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      this.window.addEventListener("draggableregionleftmousedown", this);
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    }
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    this.textbox.addEventListener("mousedown", this);
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    // This listener handles clicks from our children too, included the search mode
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    // indicator close button.
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    this._inputContainer.addEventListener("click", this);
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    // This is used to detect commands launched from the panel, to avoid
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    // recording abandonment events when the command causes a blur event.
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    this.view.panel.addEventListener("command", this, true);
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    this.window.gBrowser.tabContainer.addEventListener("TabSelect", this);
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    this.window.addEventListener("customizationstarting", this);
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    this.window.addEventListener("aftercustomization", this);
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    this.updateLayoutBreakout();
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    this._initCopyCutController();
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    this._initPasteAndGo();
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    this._initStripOnShare();
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    // Tracks IME composition.
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    this._compositionState = lazy.UrlbarUtils.COMPOSITION.NONE;
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    this._compositionClosedPopup = false;
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    this.editor.newlineHandling =
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      Ci.nsIEditor.eNewlinesStripSurroundingWhitespace;
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    ChromeUtils.defineLazyGetter(this, "logger", () =>
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      lazy.UrlbarUtils.getLogger({ prefix: "Input" })
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    );
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  }
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  /**
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   * Applies styling to the text in the urlbar input, depending on the text.
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   */
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  formatValue() {
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    // The editor may not exist if the toolbar is not visible.
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    if (this.editor) {
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      this.valueFormatter.update();
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    }
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  }
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  focus() {
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    let beforeFocus = new CustomEvent("beforefocus", {
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      bubbles: true,
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      cancelable: true,
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    });
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    this.inputField.dispatchEvent(beforeFocus);
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    if (beforeFocus.defaultPrevented) {
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      return;
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    }
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    this.inputField.focus();
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  }
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  select() {
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    let beforeSelect = new CustomEvent("beforeselect", {
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      bubbles: true,
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      cancelable: true,
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    });
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    this.inputField.dispatchEvent(beforeSelect);
 | 
						|
    if (beforeSelect.defaultPrevented) {
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      return;
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    }
 | 
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    // See _on_select().  HTMLInputElement.select() dispatches a "select"
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    // event but does not set the primary selection.
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    this._suppressPrimaryAdjustment = true;
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    this.inputField.select();
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    this._suppressPrimaryAdjustment = false;
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  }
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 | 
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  setSelectionRange(selectionStart, selectionEnd) {
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    this.focus();
 | 
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 | 
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    let beforeSelect = new CustomEvent("beforeselect", {
 | 
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      bubbles: true,
 | 
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      cancelable: true,
 | 
						|
    });
 | 
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    this.inputField.dispatchEvent(beforeSelect);
 | 
						|
    if (beforeSelect.defaultPrevented) {
 | 
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      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // See _on_select().  HTMLInputElement.select() dispatches a "select"
 | 
						|
    // event but does not set the primary selection.
 | 
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    this._suppressPrimaryAdjustment = true;
 | 
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    this.inputField.setSelectionRange(selectionStart, selectionEnd);
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    this._suppressPrimaryAdjustment = false;
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  }
 | 
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 | 
						|
  /**
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   * Sets the URI to display in the location bar.
 | 
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   *
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						|
   * @param {nsIURI} [uri]
 | 
						|
   *        If this is unspecified, the current URI will be used.
 | 
						|
   * @param {boolean} [dueToTabSwitch]
 | 
						|
   *        True if this is being called due to switching tabs and false
 | 
						|
   *        otherwise.
 | 
						|
   * @param {boolean} [dueToSessionRestore]
 | 
						|
   *        True if this is being called due to session restore and false
 | 
						|
   *        otherwise.
 | 
						|
   * @param {boolean} [dontShowSearchTerms]
 | 
						|
   *        True if userTypedValue should not be overidden by search terms
 | 
						|
   *        and false otherwise.
 | 
						|
   * @param {boolean} [isSameDocument]
 | 
						|
   *        True if the caller of setURI loaded a new document and false
 | 
						|
   *        otherwise (e.g. the location change was from an anchor scroll
 | 
						|
   *        or a pushState event).
 | 
						|
   */
 | 
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  setURI(
 | 
						|
    uri = null,
 | 
						|
    dueToTabSwitch = false,
 | 
						|
    dueToSessionRestore = false,
 | 
						|
    dontShowSearchTerms = false,
 | 
						|
    isSameDocument = false
 | 
						|
  ) {
 | 
						|
    if (!this.window.gBrowser.userTypedValue) {
 | 
						|
      this.window.gBrowser.selectedBrowser.searchTerms = "";
 | 
						|
      if (
 | 
						|
        !dontShowSearchTerms &&
 | 
						|
        lazy.UrlbarPrefs.isPersistedSearchTermsEnabled()
 | 
						|
      ) {
 | 
						|
        this.window.gBrowser.selectedBrowser.searchTerms =
 | 
						|
          lazy.UrlbarSearchUtils.getSearchTermIfDefaultSerpUri(
 | 
						|
            this.window.gBrowser.selectedBrowser.originalURI ?? uri
 | 
						|
          );
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    let value = this.window.gBrowser.userTypedValue;
 | 
						|
    let valid = false;
 | 
						|
 | 
						|
    // If `value` is null or if it's an empty string and we're switching tabs
 | 
						|
    // or the userTypedValue equals the search terms, set value to either
 | 
						|
    // search terms or the browser's current URI. When a user empties the input,
 | 
						|
    // switches tabs, and switches back, we want the URI to become visible again
 | 
						|
    // so the user knows what URI they're viewing.
 | 
						|
    // An exception to this is made in case of an auth request from a different
 | 
						|
    // base domain. To avoid auth prompt spoofing we already display the url of
 | 
						|
    // the cross domain resource, although the page is not loaded yet.
 | 
						|
    // This url will be set/unset by PromptParent. See bug 791594 for reference.
 | 
						|
    if (
 | 
						|
      value === null ||
 | 
						|
      (!value && dueToTabSwitch) ||
 | 
						|
      (value && value === this.window.gBrowser.selectedBrowser.searchTerms)
 | 
						|
    ) {
 | 
						|
      if (this.window.gBrowser.selectedBrowser.searchTerms) {
 | 
						|
        value = this.window.gBrowser.selectedBrowser.searchTerms;
 | 
						|
        valid = !dueToSessionRestore;
 | 
						|
        if (!isSameDocument) {
 | 
						|
          Services.telemetry.scalarAdd(
 | 
						|
            "urlbar.persistedsearchterms.view_count",
 | 
						|
            1
 | 
						|
          );
 | 
						|
        }
 | 
						|
      } else {
 | 
						|
        uri =
 | 
						|
          this.window.gBrowser.selectedBrowser.currentAuthPromptURI ||
 | 
						|
          uri ||
 | 
						|
          this.#isOpenedPageInBlankTargetLoading ||
 | 
						|
          this.window.gBrowser.currentURI;
 | 
						|
        // Strip off usernames and passwords for the location bar
 | 
						|
        try {
 | 
						|
          uri = Services.io.createExposableURI(uri);
 | 
						|
        } catch (e) {}
 | 
						|
 | 
						|
        let isInitialPageControlledByWebContent = false;
 | 
						|
 | 
						|
        // Replace initial page URIs with an empty string
 | 
						|
        // only if there's no opener (bug 370555).
 | 
						|
        if (
 | 
						|
          this.window.isInitialPage(uri) &&
 | 
						|
          lazy.BrowserUIUtils.checkEmptyPageOrigin(
 | 
						|
            this.window.gBrowser.selectedBrowser,
 | 
						|
            uri
 | 
						|
          )
 | 
						|
        ) {
 | 
						|
          value = "";
 | 
						|
        } else {
 | 
						|
          isInitialPageControlledByWebContent = true;
 | 
						|
 | 
						|
          // We should deal with losslessDecodeURI throwing for exotic URIs
 | 
						|
          try {
 | 
						|
            value = losslessDecodeURI(uri);
 | 
						|
          } catch (ex) {
 | 
						|
            value = "about:blank";
 | 
						|
          }
 | 
						|
        }
 | 
						|
        // If we update the URI while restoring a session, set the proxyState to
 | 
						|
        // invalid, because we don't have a valid security state to show via site
 | 
						|
        // identity yet. See Bug 1746383.
 | 
						|
        valid =
 | 
						|
          !dueToSessionRestore &&
 | 
						|
          (!this.window.isBlankPageURL(uri.spec) ||
 | 
						|
            uri.schemeIs("moz-extension") ||
 | 
						|
            isInitialPageControlledByWebContent);
 | 
						|
      }
 | 
						|
    } else if (
 | 
						|
      this.window.isInitialPage(value) &&
 | 
						|
      lazy.BrowserUIUtils.checkEmptyPageOrigin(
 | 
						|
        this.window.gBrowser.selectedBrowser
 | 
						|
      )
 | 
						|
    ) {
 | 
						|
      value = "";
 | 
						|
      valid = true;
 | 
						|
    }
 | 
						|
 | 
						|
    const previousUntrimmedValue = this.untrimmedValue;
 | 
						|
    const previousSelectionStart = this.selectionStart;
 | 
						|
    const previousSelectionEnd = this.selectionEnd;
 | 
						|
 | 
						|
    this.value = value;
 | 
						|
    this.valueIsTyped = !valid;
 | 
						|
    this.toggleAttribute("usertyping", !valid && value);
 | 
						|
 | 
						|
    if (this.focused && value != previousUntrimmedValue) {
 | 
						|
      if (
 | 
						|
        previousSelectionStart != previousSelectionEnd &&
 | 
						|
        value.substring(previousSelectionStart, previousSelectionEnd) ===
 | 
						|
          previousUntrimmedValue.substring(
 | 
						|
            previousSelectionStart,
 | 
						|
            previousSelectionEnd
 | 
						|
          )
 | 
						|
      ) {
 | 
						|
        // If the same text is in the same place as the previously selected text,
 | 
						|
        // the selection is kept.
 | 
						|
        this.inputField.setSelectionRange(
 | 
						|
          previousSelectionStart,
 | 
						|
          previousSelectionEnd
 | 
						|
        );
 | 
						|
      } else if (
 | 
						|
        previousSelectionEnd &&
 | 
						|
        (previousUntrimmedValue.length === previousSelectionEnd ||
 | 
						|
          value.length <= previousSelectionEnd)
 | 
						|
      ) {
 | 
						|
        // If the previous end caret is not 0 and the caret is at the end of the
 | 
						|
        // input or its position is beyond the end of the new value, keep the
 | 
						|
        // position at the end.
 | 
						|
        this.inputField.setSelectionRange(value.length, value.length);
 | 
						|
      } else {
 | 
						|
        // Otherwise clear selection and set the caret position to the previous
 | 
						|
        // caret end position.
 | 
						|
        this.inputField.setSelectionRange(
 | 
						|
          previousSelectionEnd,
 | 
						|
          previousSelectionEnd
 | 
						|
        );
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // The proxystate must be set before setting search mode below because
 | 
						|
    // search mode depends on it.
 | 
						|
    this.setPageProxyState(valid ? "valid" : "invalid", dueToTabSwitch);
 | 
						|
 | 
						|
    // If we're switching tabs, restore the tab's search mode.  Otherwise, if
 | 
						|
    // the URI is valid, exit search mode.  This must happen after setting
 | 
						|
    // proxystate above because search mode depends on it.
 | 
						|
    if (dueToTabSwitch && !valid) {
 | 
						|
      this.restoreSearchModeState();
 | 
						|
    } else if (valid) {
 | 
						|
      this.searchMode = null;
 | 
						|
    }
 | 
						|
 | 
						|
    // Dispatch URIUpdate event to synchronize the tab status when switching.
 | 
						|
    let event = new CustomEvent("SetURI", { bubbles: true });
 | 
						|
    this.inputField.dispatchEvent(event);
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Converts an internal URI (e.g. a URI with a username or password) into one
 | 
						|
   * which we can expose to the user.
 | 
						|
   *
 | 
						|
   * @param {nsIURI} uri
 | 
						|
   *   The URI to be converted
 | 
						|
   * @returns {nsIURI}
 | 
						|
   *   The converted, exposable URI
 | 
						|
   */
 | 
						|
  makeURIReadable(uri) {
 | 
						|
    // Avoid copying 'about:reader?url=', and always provide the original URI:
 | 
						|
    // Reader mode ensures we call createExposableURI itself.
 | 
						|
    let readerStrippedURI = lazy.ReaderMode.getOriginalUrlObjectForDisplay(
 | 
						|
      uri.displaySpec
 | 
						|
    );
 | 
						|
    if (readerStrippedURI) {
 | 
						|
      return readerStrippedURI;
 | 
						|
    }
 | 
						|
 | 
						|
    try {
 | 
						|
      return Services.io.createExposableURI(uri);
 | 
						|
    } catch (ex) {}
 | 
						|
 | 
						|
    return uri;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Passes DOM events to the _on_<event type> methods.
 | 
						|
   *
 | 
						|
   * @param {Event} event The event to handle.
 | 
						|
   */
 | 
						|
  handleEvent(event) {
 | 
						|
    let methodName = "_on_" + event.type;
 | 
						|
    if (methodName in this) {
 | 
						|
      this[methodName](event);
 | 
						|
    } else {
 | 
						|
      throw new Error("Unrecognized UrlbarInput event: " + event.type);
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Handles an event which might open text or a URL. If the event requires
 | 
						|
   * doing so, handleCommand forwards it to handleNavigation.
 | 
						|
   *
 | 
						|
   * @param {Event} [event] The event triggering the open.
 | 
						|
   */
 | 
						|
  handleCommand(event = null) {
 | 
						|
    let isMouseEvent = this.window.MouseEvent.isInstance(event);
 | 
						|
    if (isMouseEvent && event.button == 2) {
 | 
						|
      // Do nothing for right clicks.
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // Determine whether to use the selected one-off search button.  In
 | 
						|
    // one-off search buttons parlance, "selected" means that the button
 | 
						|
    // has been navigated to via the keyboard.  So we want to use it if
 | 
						|
    // the triggering event is not a mouse click -- i.e., it's a Return
 | 
						|
    // key -- or if the one-off was mouse-clicked.
 | 
						|
    if (this.view.isOpen) {
 | 
						|
      let selectedOneOff = this.view.oneOffSearchButtons.selectedButton;
 | 
						|
      if (selectedOneOff && (!isMouseEvent || event.target == selectedOneOff)) {
 | 
						|
        this.view.oneOffSearchButtons.handleSearchCommand(event, {
 | 
						|
          engineName: selectedOneOff.engine?.name,
 | 
						|
          source: selectedOneOff.source,
 | 
						|
          entry: "oneoff",
 | 
						|
        });
 | 
						|
        return;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    this.handleNavigation({ event });
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * @typedef {object} HandleNavigationOneOffParams
 | 
						|
   *
 | 
						|
   * @property {string} openWhere
 | 
						|
   *   Where we expect the result to be opened.
 | 
						|
   * @property {object} openParams
 | 
						|
   *   The parameters related to where the result will be opened.
 | 
						|
   * @property {Node} engine
 | 
						|
   *   The selected one-off's engine.
 | 
						|
   */
 | 
						|
 | 
						|
  /**
 | 
						|
   * Handles an event which would cause a URL or text to be opened.
 | 
						|
   *
 | 
						|
   * @param {object} [options]
 | 
						|
   *   Options for the navigation.
 | 
						|
   * @param {Event} [options.event]
 | 
						|
   *   The event triggering the open.
 | 
						|
   * @param {HandleNavigationOneOffParams} [options.oneOffParams]
 | 
						|
   *   Optional. Pass if this navigation was triggered by a one-off. Practically
 | 
						|
   *   speaking, UrlbarSearchOneOffs passes this when the user holds certain key
 | 
						|
   *   modifiers while picking a one-off. In those cases, we do an immediate
 | 
						|
   *   search using the one-off's engine instead of entering search mode.
 | 
						|
   * @param {object} [options.triggeringPrincipal]
 | 
						|
   *   The principal that the action was triggered from.
 | 
						|
   */
 | 
						|
  handleNavigation({ event, oneOffParams, triggeringPrincipal }) {
 | 
						|
    let element = this.view.selectedElement;
 | 
						|
    let result = this.view.getResultFromElement(element);
 | 
						|
    let openParams = oneOffParams?.openParams || { triggeringPrincipal };
 | 
						|
 | 
						|
    // If the value was submitted during composition, the result may not have
 | 
						|
    // been updated yet, because the input event happens after composition end.
 | 
						|
    // We can't trust element nor _resultForCurrentValue targets in that case,
 | 
						|
    // so we always generate a new heuristic to load.
 | 
						|
    let isComposing = this.editor.composing;
 | 
						|
 | 
						|
    // Use the selected element if we have one; this is usually the case
 | 
						|
    // when the view is open.
 | 
						|
    let selectedPrivateResult =
 | 
						|
      result &&
 | 
						|
      result.type == lazy.UrlbarUtils.RESULT_TYPE.SEARCH &&
 | 
						|
      result.payload.inPrivateWindow;
 | 
						|
    let selectedPrivateEngineResult =
 | 
						|
      selectedPrivateResult && result.payload.isPrivateEngine;
 | 
						|
    // Whether the user has been editing the value in the URL bar after selecting
 | 
						|
    // the result. However, if the result type is tip, pick as it is. The result
 | 
						|
    // heuristic is also kept the behavior as is for safety.
 | 
						|
    let safeToPickResult =
 | 
						|
      result &&
 | 
						|
      (result.heuristic ||
 | 
						|
        !this.valueIsTyped ||
 | 
						|
        result.type == lazy.UrlbarUtils.RESULT_TYPE.TIP ||
 | 
						|
        this.value == this._getValueFromResult(result));
 | 
						|
    if (
 | 
						|
      !isComposing &&
 | 
						|
      element &&
 | 
						|
      (!oneOffParams?.engine || selectedPrivateEngineResult) &&
 | 
						|
      safeToPickResult
 | 
						|
    ) {
 | 
						|
      this.pickElement(element, event);
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // Use the hidden heuristic if it exists and there's no selection.
 | 
						|
    if (
 | 
						|
      lazy.UrlbarPrefs.get("experimental.hideHeuristic") &&
 | 
						|
      !element &&
 | 
						|
      !isComposing &&
 | 
						|
      !oneOffParams?.engine &&
 | 
						|
      this._resultForCurrentValue?.heuristic
 | 
						|
    ) {
 | 
						|
      this.pickResult(this._resultForCurrentValue, event);
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // We don't select a heuristic result when we're autofilling a token alias,
 | 
						|
    // but we want pressing Enter to behave like the first result was selected.
 | 
						|
    if (!result && this.value.startsWith("@")) {
 | 
						|
      let tokenAliasResult = this.view.getResultAtIndex(0);
 | 
						|
      if (tokenAliasResult?.autofill && tokenAliasResult?.payload.keyword) {
 | 
						|
        this.pickResult(tokenAliasResult, event);
 | 
						|
        return;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    let url;
 | 
						|
    let selType = this.controller.engagementEvent.typeFromElement(
 | 
						|
      result,
 | 
						|
      element
 | 
						|
    );
 | 
						|
    let typedValue = this.value;
 | 
						|
    if (oneOffParams?.engine) {
 | 
						|
      selType = "oneoff";
 | 
						|
      typedValue = this._lastSearchString;
 | 
						|
      // If there's a selected one-off button then load a search using
 | 
						|
      // the button's engine.
 | 
						|
      result = this._resultForCurrentValue;
 | 
						|
 | 
						|
      let searchString =
 | 
						|
        (result && (result.payload.suggestion || result.payload.query)) ||
 | 
						|
        this._lastSearchString;
 | 
						|
      [url, openParams.postData] = lazy.UrlbarUtils.getSearchQueryUrl(
 | 
						|
        oneOffParams.engine,
 | 
						|
        searchString
 | 
						|
      );
 | 
						|
      this._recordSearch(oneOffParams.engine, event);
 | 
						|
 | 
						|
      lazy.UrlbarUtils.addToFormHistory(
 | 
						|
        this,
 | 
						|
        searchString,
 | 
						|
        oneOffParams.engine.name
 | 
						|
      ).catch(console.error);
 | 
						|
    } else {
 | 
						|
      // Use the current value if we don't have a UrlbarResult e.g. because the
 | 
						|
      // view is closed.
 | 
						|
      url = this.untrimmedValue;
 | 
						|
      openParams.postData = null;
 | 
						|
    }
 | 
						|
 | 
						|
    if (!url) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // When the user hits enter in a local search mode and there's no selected
 | 
						|
    // result or one-off, don't do anything.
 | 
						|
    if (
 | 
						|
      this.searchMode &&
 | 
						|
      !this.searchMode.engineName &&
 | 
						|
      !result &&
 | 
						|
      !oneOffParams
 | 
						|
    ) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let selectedResult = result || this.view.selectedResult;
 | 
						|
    this.controller.recordSelectedResult(event, selectedResult);
 | 
						|
 | 
						|
    let where = oneOffParams?.openWhere || this._whereToOpen(event);
 | 
						|
    if (selectedPrivateResult) {
 | 
						|
      where = "window";
 | 
						|
      openParams.private = true;
 | 
						|
    }
 | 
						|
    openParams.allowInheritPrincipal = false;
 | 
						|
    url = this._maybeCanonizeURL(event, url) || url.trim();
 | 
						|
 | 
						|
    this.controller.engagementEvent.record(event, {
 | 
						|
      element,
 | 
						|
      selType,
 | 
						|
      searchString: typedValue,
 | 
						|
      result: selectedResult,
 | 
						|
    });
 | 
						|
 | 
						|
    let isValidUrl = false;
 | 
						|
    try {
 | 
						|
      new URL(url);
 | 
						|
      isValidUrl = true;
 | 
						|
    } catch (ex) {}
 | 
						|
    if (isValidUrl) {
 | 
						|
      // Annotate if the untrimmed value contained a scheme, to later potentially
 | 
						|
      // be upgraded by schemeless HTTPS-First.
 | 
						|
      openParams.wasSchemelessInput = this.#isSchemeless(this.untrimmedValue);
 | 
						|
      this._loadURL(url, event, where, openParams);
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // This is not a URL and there's no selected element, because likely the
 | 
						|
    // view is closed, or paste&go was used.
 | 
						|
    // We must act consistently here, having or not an open view should not
 | 
						|
    // make a difference if the search string is the same.
 | 
						|
 | 
						|
    // If we have a result for the current value, we can just use it.
 | 
						|
    if (!isComposing && this._resultForCurrentValue) {
 | 
						|
      this.pickResult(this._resultForCurrentValue, event);
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // Otherwise, we must fetch the heuristic result for the current value.
 | 
						|
    // TODO (Bug 1604927): If the urlbar results are restricted to a specific
 | 
						|
    // engine, here we must search with that specific engine; indeed the
 | 
						|
    // docshell wouldn't know about our engine restriction.
 | 
						|
    // Also remember to invoke this._recordSearch, after replacing url with
 | 
						|
    // the appropriate engine submission url.
 | 
						|
    let browser = this.window.gBrowser.selectedBrowser;
 | 
						|
    let lastLocationChange = browser.lastLocationChange;
 | 
						|
    lazy.UrlbarUtils.getHeuristicResultFor(url, this.window)
 | 
						|
      .then(newResult => {
 | 
						|
        // Because this happens asynchronously, we must verify that the browser
 | 
						|
        // location did not change in the meanwhile.
 | 
						|
        if (
 | 
						|
          where != "current" ||
 | 
						|
          browser.lastLocationChange == lastLocationChange
 | 
						|
        ) {
 | 
						|
          this.pickResult(newResult, event, null, browser);
 | 
						|
        }
 | 
						|
      })
 | 
						|
      .catch(() => {
 | 
						|
        if (url) {
 | 
						|
          // Something went wrong, we should always have a heuristic result,
 | 
						|
          // otherwise it means we're not able to search at all, maybe because
 | 
						|
          // some parts of the profile are corrupt.
 | 
						|
          // The urlbar should still allow to search or visit the typed string,
 | 
						|
          // so that the user can look for help to resolve the problem.
 | 
						|
          let flags =
 | 
						|
            Ci.nsIURIFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS |
 | 
						|
            Ci.nsIURIFixup.FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP;
 | 
						|
          if (this.isPrivate) {
 | 
						|
            flags |= Ci.nsIURIFixup.FIXUP_FLAG_PRIVATE_CONTEXT;
 | 
						|
          }
 | 
						|
          let {
 | 
						|
            preferredURI: uri,
 | 
						|
            postData,
 | 
						|
            keywordAsSent,
 | 
						|
          } = Services.uriFixup.getFixupURIInfo(url, flags);
 | 
						|
          if (
 | 
						|
            where != "current" ||
 | 
						|
            browser.lastLocationChange == lastLocationChange
 | 
						|
          ) {
 | 
						|
            openParams.postData = postData;
 | 
						|
            if (!keywordAsSent) {
 | 
						|
              // `uri` is not a search engine url, so we annotate if the untrimmed
 | 
						|
              // value contained a scheme, to potentially be later upgraded by
 | 
						|
              // schemeless HTTPS-First.
 | 
						|
              openParams.wasSchemelessInput = this.#isSchemeless(
 | 
						|
                this.untrimmedValue
 | 
						|
              );
 | 
						|
            }
 | 
						|
            this._loadURL(uri.spec, event, where, openParams, null, browser);
 | 
						|
          }
 | 
						|
        }
 | 
						|
      });
 | 
						|
    // Don't add further handling here, the catch above is our last resort.
 | 
						|
  }
 | 
						|
 | 
						|
  handleRevert(dontShowSearchTerms = false) {
 | 
						|
    this.window.gBrowser.userTypedValue = null;
 | 
						|
    // Nullify search mode before setURI so it won't try to restore it.
 | 
						|
    this.searchMode = null;
 | 
						|
    this.setURI(null, true, false, dontShowSearchTerms);
 | 
						|
    if (this.value && this.focused) {
 | 
						|
      this.select();
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  maybeHandleRevertFromPopup(anchorElement) {
 | 
						|
    if (
 | 
						|
      anchorElement?.closest("#urlbar") &&
 | 
						|
      this.window.gBrowser.selectedBrowser.searchTerms
 | 
						|
    ) {
 | 
						|
      // The Persist Search Tip can be open while a PopupNotification is queued
 | 
						|
      // to appear, so ensure that the tip is closed.
 | 
						|
      this.view.close();
 | 
						|
 | 
						|
      this.handleRevert(true);
 | 
						|
      Services.telemetry.scalarAdd(
 | 
						|
        "urlbar.persistedsearchterms.revert_by_popup_count",
 | 
						|
        1
 | 
						|
      );
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Called by inputs that resemble search boxes, but actually hand input off
 | 
						|
   * to the Urlbar. We use these fake inputs on the new tab page and
 | 
						|
   * about:privatebrowsing.
 | 
						|
   *
 | 
						|
   * @param {string} searchString
 | 
						|
   *   The search string to use.
 | 
						|
   * @param {nsISearchEngine} [searchEngine]
 | 
						|
   *   Optional. If included and the right prefs are set, we will enter search
 | 
						|
   *   mode when handing `searchString` from the fake input to the Urlbar.
 | 
						|
   * @param {string} newtabSessionId
 | 
						|
   *   Optional. The id of the newtab session that handed off this search.
 | 
						|
   *
 | 
						|
   */
 | 
						|
  handoff(searchString, searchEngine, newtabSessionId) {
 | 
						|
    this._isHandoffSession = true;
 | 
						|
    this._handoffSession = newtabSessionId;
 | 
						|
    if (lazy.UrlbarPrefs.get("shouldHandOffToSearchMode") && searchEngine) {
 | 
						|
      this.search(searchString, {
 | 
						|
        searchEngine,
 | 
						|
        searchModeEntry: "handoff",
 | 
						|
      });
 | 
						|
    } else {
 | 
						|
      this.search(searchString);
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Called when an element of the view is picked.
 | 
						|
   *
 | 
						|
   * @param {Element} element The element that was picked.
 | 
						|
   * @param {Event} event The event that picked the element.
 | 
						|
   */
 | 
						|
  pickElement(element, event) {
 | 
						|
    let result = this.view.getResultFromElement(element);
 | 
						|
    this.logger.debug(
 | 
						|
      `pickElement ${element} with event ${event?.type}, result: ${result}`
 | 
						|
    );
 | 
						|
    if (!result) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    this.pickResult(result, event, element);
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Called when a result is picked.
 | 
						|
   *
 | 
						|
   * @param {UrlbarResult} result The result that was picked.
 | 
						|
   * @param {Event} event The event that picked the result.
 | 
						|
   * @param {DOMElement} element the picked view element, if available.
 | 
						|
   * @param {object} browser The browser to use for the load.
 | 
						|
   */
 | 
						|
  // eslint-disable-next-line complexity
 | 
						|
  pickResult(
 | 
						|
    result,
 | 
						|
    event,
 | 
						|
    element = null,
 | 
						|
    browser = this.window.gBrowser.selectedBrowser
 | 
						|
  ) {
 | 
						|
    if (element?.classList.contains("urlbarView-button-menu")) {
 | 
						|
      this.view.openResultMenu(result, element);
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    if (element?.dataset.command) {
 | 
						|
      this.#pickMenuResult(result, event, element, browser);
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // When a one-off is selected, we restyle heuristic results to look like
 | 
						|
    // search results. In the unlikely event that they are clicked, instead of
 | 
						|
    // picking the results as usual, we confirm search mode, same as if the user
 | 
						|
    // had selected them and pressed the enter key. Restyling results in this
 | 
						|
    // manner was agreed on as a compromise between consistent UX and
 | 
						|
    // engineering effort. See review discussion at bug 1667766.
 | 
						|
    if (
 | 
						|
      result.heuristic &&
 | 
						|
      this.searchMode?.isPreview &&
 | 
						|
      this.view.oneOffSearchButtons.selectedButton
 | 
						|
    ) {
 | 
						|
      this.confirmSearchMode();
 | 
						|
      this.search(this.value);
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    if (
 | 
						|
      result.type == lazy.UrlbarUtils.RESULT_TYPE.TIP &&
 | 
						|
      result.payload.type == "dismissalAcknowledgment"
 | 
						|
    ) {
 | 
						|
      // The user clicked the "Got it" button inside the dismissal
 | 
						|
      // acknowledgment tip. Dismiss the tip.
 | 
						|
      this.controller.engagementEvent.record(event, {
 | 
						|
        result,
 | 
						|
        element,
 | 
						|
        searchString: this._lastSearchString,
 | 
						|
        selType: "dismiss",
 | 
						|
      });
 | 
						|
      this.view.onQueryResultRemoved(result.rowIndex);
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let resultUrl = element?.dataset.url;
 | 
						|
    let originalUntrimmedValue = this.untrimmedValue;
 | 
						|
    let isCanonized = this.setValueFromResult({
 | 
						|
      result,
 | 
						|
      event,
 | 
						|
      urlOverride: resultUrl,
 | 
						|
    });
 | 
						|
    let where = this._whereToOpen(event);
 | 
						|
    let openParams = {
 | 
						|
      allowInheritPrincipal: false,
 | 
						|
      globalHistoryOptions: {
 | 
						|
        triggeringSearchEngine: result.payload?.engine,
 | 
						|
        triggeringSponsoredURL: result.payload?.isSponsored
 | 
						|
          ? result.payload.url
 | 
						|
          : undefined,
 | 
						|
      },
 | 
						|
      private: this.isPrivate,
 | 
						|
    };
 | 
						|
 | 
						|
    if (
 | 
						|
      resultUrl &&
 | 
						|
      result.type != lazy.UrlbarUtils.RESULT_TYPE.TIP &&
 | 
						|
      where == "current"
 | 
						|
    ) {
 | 
						|
      // Open non-tip help links in a new tab unless the user held a modifier.
 | 
						|
      // TODO (bug 1696232): Do this for tip help links, too.
 | 
						|
      where = "tab";
 | 
						|
    }
 | 
						|
 | 
						|
    if (!result.payload.providesSearchMode) {
 | 
						|
      this.view.close({ elementPicked: true });
 | 
						|
    }
 | 
						|
 | 
						|
    this.controller.recordSelectedResult(event, result);
 | 
						|
 | 
						|
    if (isCanonized) {
 | 
						|
      this.controller.engagementEvent.record(event, {
 | 
						|
        result,
 | 
						|
        element,
 | 
						|
        selType: "canonized",
 | 
						|
        searchString: this._lastSearchString,
 | 
						|
      });
 | 
						|
      this._loadURL(this._untrimmedValue, event, where, openParams, browser);
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let { url, postData } = resultUrl
 | 
						|
      ? { url: resultUrl, postData: null }
 | 
						|
      : lazy.UrlbarUtils.getUrlFromResult(result);
 | 
						|
    openParams.postData = postData;
 | 
						|
 | 
						|
    switch (result.type) {
 | 
						|
      case lazy.UrlbarUtils.RESULT_TYPE.URL: {
 | 
						|
        if (result.heuristic) {
 | 
						|
          // Bug 1578856: both the provider and the docshell run heuristics to
 | 
						|
          // decide how to handle a non-url string, either fixing it to a url, or
 | 
						|
          // searching for it.
 | 
						|
          // Some preferences can control the docshell behavior, for example
 | 
						|
          // if dns_first_for_single_words is true, the docshell looks up the word
 | 
						|
          // against the dns server, and either loads it as an url or searches for
 | 
						|
          // it, depending on the lookup result. The provider instead will always
 | 
						|
          // return a fixed url in this case, because URIFixup is synchronous and
 | 
						|
          // can't do a synchronous dns lookup. A possible long term solution
 | 
						|
          // would involve sharing the docshell logic with the provider, along
 | 
						|
          // with the dns lookup.
 | 
						|
          // For now, in this specific case, we'll override the result's url
 | 
						|
          // with the input value, and let it pass through to _loadURL(), and
 | 
						|
          // finally to the docshell.
 | 
						|
          // This also means that in some cases the heuristic result will show a
 | 
						|
          // Visit entry, but the docshell will instead execute a search. It's a
 | 
						|
          // rare case anyway, most likely to happen for enterprises customizing
 | 
						|
          // the urifixup prefs.
 | 
						|
          if (
 | 
						|
            lazy.UrlbarPrefs.get("browser.fixup.dns_first_for_single_words") &&
 | 
						|
            lazy.UrlbarUtils.looksLikeSingleWordHost(originalUntrimmedValue)
 | 
						|
          ) {
 | 
						|
            url = originalUntrimmedValue;
 | 
						|
          }
 | 
						|
          // Annotate if the untrimmed value contained a scheme, to later potentially
 | 
						|
          // be upgraded by schemeless HTTPS-First.
 | 
						|
          openParams.wasSchemelessInput = this.#isSchemeless(
 | 
						|
            originalUntrimmedValue
 | 
						|
          );
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      }
 | 
						|
      case lazy.UrlbarUtils.RESULT_TYPE.KEYWORD: {
 | 
						|
        // If this result comes from a bookmark keyword, let it inherit the
 | 
						|
        // current document's principal, otherwise bookmarklets would break.
 | 
						|
        openParams.allowInheritPrincipal = true;
 | 
						|
        break;
 | 
						|
      }
 | 
						|
      case lazy.UrlbarUtils.RESULT_TYPE.TAB_SWITCH: {
 | 
						|
        if (this.hasAttribute("action-override")) {
 | 
						|
          where = "current";
 | 
						|
          break;
 | 
						|
        }
 | 
						|
 | 
						|
        // Keep the searchMode for telemetry since handleRevert sets it to null.
 | 
						|
        const searchMode = this.searchMode;
 | 
						|
        this.handleRevert();
 | 
						|
        let prevTab = this.window.gBrowser.selectedTab;
 | 
						|
        let loadOpts = {
 | 
						|
          adoptIntoActiveWindow: lazy.UrlbarPrefs.get(
 | 
						|
            "switchTabs.adoptIntoActiveWindow"
 | 
						|
          ),
 | 
						|
        };
 | 
						|
 | 
						|
        // We cache the search string because switching tab may clear it.
 | 
						|
        let searchString = this._lastSearchString;
 | 
						|
        this.controller.engagementEvent.record(event, {
 | 
						|
          result,
 | 
						|
          element,
 | 
						|
          searchString,
 | 
						|
          searchMode,
 | 
						|
          selType: "tabswitch",
 | 
						|
        });
 | 
						|
 | 
						|
        let switched = this.window.switchToTabHavingURI(
 | 
						|
          Services.io.newURI(url),
 | 
						|
          true,
 | 
						|
          loadOpts,
 | 
						|
          lazy.UrlbarPrefs.get("switchTabs.searchAllContainers") &&
 | 
						|
            lazy.UrlbarProviderOpenTabs.isNonPrivateUserContextId(
 | 
						|
              result.payload.userContextId
 | 
						|
            )
 | 
						|
            ? result.payload.userContextId
 | 
						|
            : null
 | 
						|
        );
 | 
						|
        if (switched && prevTab.isEmpty) {
 | 
						|
          this.window.gBrowser.removeTab(prevTab);
 | 
						|
        }
 | 
						|
 | 
						|
        if (switched && !this.isPrivate && !result.heuristic) {
 | 
						|
          // We don't await for this, because a rejection should not interrupt
 | 
						|
          // the load. Just reportError it.
 | 
						|
          lazy.UrlbarUtils.addToInputHistory(url, searchString).catch(
 | 
						|
            console.error
 | 
						|
          );
 | 
						|
        }
 | 
						|
 | 
						|
        // TODO (Bug 1865757): We should not show a "switchtotab" result for
 | 
						|
        // tabs that are not currently open. Find out why tabs are not being
 | 
						|
        // properly unregistered when they are being closed.
 | 
						|
        if (!switched) {
 | 
						|
          console.error(`Tried to switch to non existant tab: ${url}`);
 | 
						|
          lazy.UrlbarProviderOpenTabs.unregisterOpenTab(
 | 
						|
            url,
 | 
						|
            result.payload.userContextId,
 | 
						|
            this.isPrivate
 | 
						|
          );
 | 
						|
        }
 | 
						|
 | 
						|
        return;
 | 
						|
      }
 | 
						|
      case lazy.UrlbarUtils.RESULT_TYPE.SEARCH: {
 | 
						|
        if (result.payload.providesSearchMode) {
 | 
						|
          this.controller.engagementEvent.record(event, {
 | 
						|
            result,
 | 
						|
            element,
 | 
						|
            searchString: this._lastSearchString,
 | 
						|
            selType: this.controller.engagementEvent.typeFromElement(
 | 
						|
              result,
 | 
						|
              element
 | 
						|
            ),
 | 
						|
          });
 | 
						|
          this.maybeConfirmSearchModeFromResult({
 | 
						|
            result,
 | 
						|
            checkValue: false,
 | 
						|
          });
 | 
						|
          return;
 | 
						|
        }
 | 
						|
 | 
						|
        if (
 | 
						|
          !this.searchMode &&
 | 
						|
          result.heuristic &&
 | 
						|
          // If we asked the DNS earlier, avoid the post-facto check.
 | 
						|
          !lazy.UrlbarPrefs.get("browser.fixup.dns_first_for_single_words") &&
 | 
						|
          // TODO (bug 1642623): for now there is no smart heuristic to skip the
 | 
						|
          // DNS lookup, so any value above 0 will run it.
 | 
						|
          lazy.UrlbarPrefs.get("dnsResolveSingleWordsAfterSearch") > 0 &&
 | 
						|
          this.window.gKeywordURIFixup &&
 | 
						|
          lazy.UrlbarUtils.looksLikeSingleWordHost(originalUntrimmedValue)
 | 
						|
        ) {
 | 
						|
          // When fixing a single word to a search, the docShell would also
 | 
						|
          // query the DNS and if resolved ask the user whether they would
 | 
						|
          // rather visit that as a host. On a positive answer, it adds the host
 | 
						|
          // to the list that we use to make decisions.
 | 
						|
          // Because we are directly asking for a search here, bypassing the
 | 
						|
          // docShell, we need to do the same ourselves.
 | 
						|
          // See also URIFixupChild.sys.mjs and keyword-uri-fixup.
 | 
						|
          let fixupInfo = this._getURIFixupInfo(originalUntrimmedValue.trim());
 | 
						|
          if (fixupInfo) {
 | 
						|
            this.window.gKeywordURIFixup.check(
 | 
						|
              this.window.gBrowser.selectedBrowser,
 | 
						|
              fixupInfo
 | 
						|
            );
 | 
						|
          }
 | 
						|
        }
 | 
						|
 | 
						|
        if (result.payload.inPrivateWindow) {
 | 
						|
          where = "window";
 | 
						|
          openParams.private = true;
 | 
						|
        }
 | 
						|
 | 
						|
        const actionDetails = {
 | 
						|
          isSuggestion: !!result.payload.suggestion,
 | 
						|
          isFormHistory:
 | 
						|
            result.source == lazy.UrlbarUtils.RESULT_SOURCE.HISTORY,
 | 
						|
          alias: result.payload.keyword,
 | 
						|
        };
 | 
						|
        const engine = Services.search.getEngineByName(result.payload.engine);
 | 
						|
        this._recordSearch(engine, event, actionDetails);
 | 
						|
 | 
						|
        if (!result.payload.inPrivateWindow) {
 | 
						|
          lazy.UrlbarUtils.addToFormHistory(
 | 
						|
            this,
 | 
						|
            result.payload.suggestion || result.payload.query,
 | 
						|
            engine.name
 | 
						|
          ).catch(console.error);
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      }
 | 
						|
      case lazy.UrlbarUtils.RESULT_TYPE.TIP: {
 | 
						|
        let scalarName = `${result.payload.type}-picked`;
 | 
						|
        Services.telemetry.keyedScalarAdd("urlbar.tips", scalarName, 1);
 | 
						|
        if (url) {
 | 
						|
          break;
 | 
						|
        }
 | 
						|
        this.handleRevert();
 | 
						|
        this.controller.engagementEvent.record(event, {
 | 
						|
          result,
 | 
						|
          element,
 | 
						|
          selType: "tip",
 | 
						|
          searchString: this._lastSearchString,
 | 
						|
        });
 | 
						|
        return;
 | 
						|
      }
 | 
						|
      case lazy.UrlbarUtils.RESULT_TYPE.DYNAMIC: {
 | 
						|
        if (url) {
 | 
						|
          break;
 | 
						|
        }
 | 
						|
        url = result.payload.url;
 | 
						|
        // Keep the searchMode for telemetry since handleRevert sets it to null.
 | 
						|
        const searchMode = this.searchMode;
 | 
						|
        // Do not revert the Urlbar if we're going to navigate. We want the URL
 | 
						|
        // populated so we can navigate to it.
 | 
						|
        if (!url || !result.payload.shouldNavigate) {
 | 
						|
          this.handleRevert();
 | 
						|
        }
 | 
						|
        // If we won't be navigating, this is the end of the engagement.
 | 
						|
        if (!url || !result.payload.shouldNavigate) {
 | 
						|
          this.controller.engagementEvent.record(event, {
 | 
						|
            result,
 | 
						|
            element,
 | 
						|
            searchMode,
 | 
						|
            searchString: this._lastSearchString,
 | 
						|
            selType: this.controller.engagementEvent.typeFromElement(
 | 
						|
              result,
 | 
						|
              element
 | 
						|
            ),
 | 
						|
          });
 | 
						|
          return;
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      }
 | 
						|
      case lazy.UrlbarUtils.RESULT_TYPE.OMNIBOX: {
 | 
						|
        this.controller.engagementEvent.record(event, {
 | 
						|
          result,
 | 
						|
          element,
 | 
						|
          selType: "extension",
 | 
						|
          searchString: this._lastSearchString,
 | 
						|
        });
 | 
						|
 | 
						|
        // The urlbar needs to revert to the loaded url when a command is
 | 
						|
        // handled by the extension.
 | 
						|
        this.handleRevert();
 | 
						|
        // We don't directly handle a load when an Omnibox API result is picked,
 | 
						|
        // instead we forward the request to the WebExtension itself, because
 | 
						|
        // the value may not even be a url.
 | 
						|
        // We pass the keyword and content, that actually is the retrieved value
 | 
						|
        // prefixed by the keyword. ExtensionSearchHandler uses this keyword
 | 
						|
        // redundancy as a sanity check.
 | 
						|
        lazy.ExtensionSearchHandler.handleInputEntered(
 | 
						|
          result.payload.keyword,
 | 
						|
          result.payload.content,
 | 
						|
          where
 | 
						|
        );
 | 
						|
        return;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    if (!url) {
 | 
						|
      throw new Error(`Invalid url for result ${JSON.stringify(result)}`);
 | 
						|
    }
 | 
						|
 | 
						|
    // Record input history but only in non-private windows.
 | 
						|
    if (!this.isPrivate) {
 | 
						|
      let input;
 | 
						|
      if (!result.heuristic) {
 | 
						|
        input = this._lastSearchString;
 | 
						|
      } else if (result.autofill?.type == "adaptive") {
 | 
						|
        input = result.autofill.adaptiveHistoryInput;
 | 
						|
      }
 | 
						|
      // `input` may be an empty string, so do a strict comparison here.
 | 
						|
      if (input !== undefined) {
 | 
						|
        // We don't await for this, because a rejection should not interrupt
 | 
						|
        // the load. Just reportError it.
 | 
						|
        lazy.UrlbarUtils.addToInputHistory(url, input).catch(console.error);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    this.controller.engagementEvent.record(event, {
 | 
						|
      result,
 | 
						|
      element,
 | 
						|
      searchString: this._lastSearchString,
 | 
						|
      selType: this.controller.engagementEvent.typeFromElement(result, element),
 | 
						|
      searchSource: this.getSearchSource(event),
 | 
						|
    });
 | 
						|
 | 
						|
    if (result.payload.sendAttributionRequest) {
 | 
						|
      lazy.PartnerLinkAttribution.makeRequest({
 | 
						|
        targetURL: result.payload.url,
 | 
						|
        source: "urlbar",
 | 
						|
        campaignID: Services.prefs.getStringPref(
 | 
						|
          "browser.partnerlink.campaign.topsites"
 | 
						|
        ),
 | 
						|
      });
 | 
						|
      if (!this.isPrivate && result.providerName === "UrlbarProviderTopSites") {
 | 
						|
        // The position is 1-based for telemetry
 | 
						|
        const position = result.rowIndex + 1;
 | 
						|
        Services.telemetry.keyedScalarAdd(
 | 
						|
          SCALAR_CATEGORY_TOPSITES,
 | 
						|
          `urlbar_${position}`,
 | 
						|
          1
 | 
						|
        );
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    this._loadURL(
 | 
						|
      url,
 | 
						|
      event,
 | 
						|
      where,
 | 
						|
      openParams,
 | 
						|
      {
 | 
						|
        source: result.source,
 | 
						|
        type: result.type,
 | 
						|
        searchTerm: result.payload.suggestion ?? result.payload.query,
 | 
						|
      },
 | 
						|
      browser
 | 
						|
    );
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Called by the view when moving through results with the keyboard, and when
 | 
						|
   * picking a result.  This sets the input value to the value of the result and
 | 
						|
   * invalidates the pageproxystate.  It also sets the result that is associated
 | 
						|
   * with the current input value.  If you need to set this result but don't
 | 
						|
   * want to also set the input value, then use setResultForCurrentValue.
 | 
						|
   *
 | 
						|
   * @param {object} options
 | 
						|
   *   Options.
 | 
						|
   * @param {UrlbarResult} [options.result]
 | 
						|
   *   The result that was selected or picked, null if no result was selected.
 | 
						|
   * @param {Event} [options.event]
 | 
						|
   *   The event that picked the result.
 | 
						|
   * @param {string} [options.urlOverride]
 | 
						|
   *   Normally the URL is taken from `result.payload.url`, but if `urlOverride`
 | 
						|
   *   is specified, it's used instead.
 | 
						|
   * @returns {boolean}
 | 
						|
   *   Whether the value has been canonized
 | 
						|
   */
 | 
						|
  setValueFromResult({ result = null, event = null, urlOverride = null } = {}) {
 | 
						|
    // Usually this is set by a previous input event, but in certain cases, like
 | 
						|
    // when opening Top Sites on a loaded page, it wouldn't happen. To avoid
 | 
						|
    // confusing the user, we always enforce it when a result changes our value.
 | 
						|
    this.setPageProxyState("invalid", true);
 | 
						|
 | 
						|
    // A previous result may have previewed search mode. If we don't expect that
 | 
						|
    // we might stay in a search mode of some kind, exit it now.
 | 
						|
    if (
 | 
						|
      this.searchMode?.isPreview &&
 | 
						|
      !result?.payload.providesSearchMode &&
 | 
						|
      !this.view.oneOffSearchButtons.selectedButton
 | 
						|
    ) {
 | 
						|
      this.searchMode = null;
 | 
						|
    }
 | 
						|
 | 
						|
    if (!result) {
 | 
						|
      // This happens when there's no selection, for example when moving to the
 | 
						|
      // one-offs search settings button, or to the input field when Top Sites
 | 
						|
      // are shown; then we must reset the input value.
 | 
						|
      // Note that for Top Sites the last search string would be empty, thus we
 | 
						|
      // must restore the last text value.
 | 
						|
      // Note that unselected autofill results will still arrive in this
 | 
						|
      // function with a non-null `result`. They are handled below.
 | 
						|
      this.value = this._lastSearchString || this._valueOnLastSearch;
 | 
						|
      this.setResultForCurrentValue(result);
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    // The value setter clobbers the actiontype attribute, so we need this
 | 
						|
    // helper to restore it afterwards.
 | 
						|
    const setValueAndRestoreActionType = (value, allowTrim) => {
 | 
						|
      this._setValue(value, allowTrim);
 | 
						|
 | 
						|
      switch (result.type) {
 | 
						|
        case lazy.UrlbarUtils.RESULT_TYPE.TAB_SWITCH:
 | 
						|
          this.setAttribute("actiontype", "switchtab");
 | 
						|
          break;
 | 
						|
        case lazy.UrlbarUtils.RESULT_TYPE.OMNIBOX:
 | 
						|
          this.setAttribute("actiontype", "extension");
 | 
						|
          break;
 | 
						|
      }
 | 
						|
    };
 | 
						|
 | 
						|
    // For autofilled results, the value that should be canonized is not the
 | 
						|
    // autofilled value but the value that the user typed.
 | 
						|
    let canonizedUrl = this._maybeCanonizeURL(
 | 
						|
      event,
 | 
						|
      result.autofill ? this._lastSearchString : this.value
 | 
						|
    );
 | 
						|
    if (canonizedUrl) {
 | 
						|
      setValueAndRestoreActionType(canonizedUrl, true);
 | 
						|
      this.setResultForCurrentValue(result);
 | 
						|
      return true;
 | 
						|
    }
 | 
						|
 | 
						|
    if (result.autofill) {
 | 
						|
      this._autofillValue(result.autofill);
 | 
						|
    }
 | 
						|
 | 
						|
    if (result.payload.providesSearchMode) {
 | 
						|
      let enteredSearchMode;
 | 
						|
      // Only preview search mode if the result is selected.
 | 
						|
      if (this.view.resultIsSelected(result)) {
 | 
						|
        // Not starting a query means we will only preview search mode.
 | 
						|
        enteredSearchMode = this.maybeConfirmSearchModeFromResult({
 | 
						|
          result,
 | 
						|
          checkValue: false,
 | 
						|
          startQuery: false,
 | 
						|
        });
 | 
						|
      }
 | 
						|
      if (!enteredSearchMode) {
 | 
						|
        setValueAndRestoreActionType(this._getValueFromResult(result), true);
 | 
						|
        this.searchMode = null;
 | 
						|
      }
 | 
						|
      this.setResultForCurrentValue(result);
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    // If the url is trimmed but it's invalid (for example it has an unknown
 | 
						|
    // single word host, or an unknown domain suffix), trimming
 | 
						|
    // it would end up executing a search instead of visiting it.
 | 
						|
    let allowTrim = true;
 | 
						|
    if (
 | 
						|
      (urlOverride || result.type == lazy.UrlbarUtils.RESULT_TYPE.URL) &&
 | 
						|
      lazy.UrlbarPrefs.get("trimURLs")
 | 
						|
    ) {
 | 
						|
      let url = urlOverride || result.payload.url;
 | 
						|
      if (url.startsWith(lazy.BrowserUIUtils.trimURLProtocol)) {
 | 
						|
        let fixupInfo = this._getURIFixupInfo(lazy.BrowserUIUtils.trimURL(url));
 | 
						|
        if (fixupInfo?.keywordAsSent) {
 | 
						|
          allowTrim = false;
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    if (!result.autofill) {
 | 
						|
      setValueAndRestoreActionType(
 | 
						|
        this._getValueFromResult(result, urlOverride),
 | 
						|
        allowTrim
 | 
						|
      );
 | 
						|
    }
 | 
						|
 | 
						|
    this.setResultForCurrentValue(result);
 | 
						|
 | 
						|
    // Update placeholder selection and value to the current selected result to
 | 
						|
    // prevent the on_selectionchange event to detect a "accent-character"
 | 
						|
    // insertion.
 | 
						|
    if (!result.autofill && this._autofillPlaceholder) {
 | 
						|
      this._autofillPlaceholder.value = this.value;
 | 
						|
      this._autofillPlaceholder.selectionStart = this.value.length;
 | 
						|
      this._autofillPlaceholder.selectionEnd = this.value.length;
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * The input keeps track of the result associated with the current input
 | 
						|
   * value.  This result can be set by calling either setValueFromResult or this
 | 
						|
   * method.  Use this method when you need to set the result without also
 | 
						|
   * setting the input value.  This can be the case when either the selection is
 | 
						|
   * cleared and no other result becomes selected, or when the result is the
 | 
						|
   * heuristic and we don't want to modify the value the user is typing.
 | 
						|
   *
 | 
						|
   * @param {UrlbarResult} result
 | 
						|
   *   The result to associate with the current input value.
 | 
						|
   */
 | 
						|
  setResultForCurrentValue(result) {
 | 
						|
    this._resultForCurrentValue = result;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Called by the controller when the first result of a new search is received.
 | 
						|
   * If it's an autofill result, then it may need to be autofilled, subject to a
 | 
						|
   * few restrictions.
 | 
						|
   *
 | 
						|
   * @param {UrlbarResult} result
 | 
						|
   *   The first result.
 | 
						|
   */
 | 
						|
  _autofillFirstResult(result) {
 | 
						|
    if (!result.autofill) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let isPlaceholderSelected =
 | 
						|
      this._autofillPlaceholder &&
 | 
						|
      this.selectionEnd == this._autofillPlaceholder.value.length &&
 | 
						|
      this.selectionStart == this._lastSearchString.length &&
 | 
						|
      this._autofillPlaceholder.value
 | 
						|
        .toLocaleLowerCase()
 | 
						|
        .startsWith(this._lastSearchString.toLocaleLowerCase());
 | 
						|
 | 
						|
    // Don't autofill if there's already a selection (with one caveat described
 | 
						|
    // next) or the cursor isn't at the end of the input.  But if there is a
 | 
						|
    // selection and it's the autofill placeholder value, then do autofill.
 | 
						|
    if (
 | 
						|
      !isPlaceholderSelected &&
 | 
						|
      !this._autofillIgnoresSelection &&
 | 
						|
      (this.selectionStart != this.selectionEnd ||
 | 
						|
        this.selectionEnd != this._lastSearchString.length)
 | 
						|
    ) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    this.setValueFromResult({ result });
 | 
						|
  }
 | 
						|
  /**
 | 
						|
   * Clears displayed autofill values and unsets the autofill placeholder.
 | 
						|
   */
 | 
						|
  #clearAutofill() {
 | 
						|
    if (!this._autofillPlaceholder) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    let currentSelectionStart = this.selectionStart;
 | 
						|
    let currentSelectionEnd = this.selectionEnd;
 | 
						|
 | 
						|
    // Overriding this value clears the selection.
 | 
						|
    this.inputField.value = this.value.substring(
 | 
						|
      0,
 | 
						|
      this._autofillPlaceholder.selectionStart
 | 
						|
    );
 | 
						|
    this._autofillPlaceholder = null;
 | 
						|
    // Restore selection
 | 
						|
    this.setSelectionRange(currentSelectionStart, currentSelectionEnd);
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Invoked by the controller when the first result is received.
 | 
						|
   *
 | 
						|
   * @param {UrlbarResult} firstResult
 | 
						|
   *   The first result received.
 | 
						|
   * @returns {boolean}
 | 
						|
   *   True if this method canceled the query and started a new one.  False
 | 
						|
   *   otherwise.
 | 
						|
   */
 | 
						|
  onFirstResult(firstResult) {
 | 
						|
    // If the heuristic result has a keyword but isn't a keyword offer, we may
 | 
						|
    // need to enter search mode.
 | 
						|
    if (
 | 
						|
      firstResult.heuristic &&
 | 
						|
      firstResult.payload.keyword &&
 | 
						|
      !firstResult.payload.providesSearchMode &&
 | 
						|
      this.maybeConfirmSearchModeFromResult({
 | 
						|
        result: firstResult,
 | 
						|
        entry: "typed",
 | 
						|
        checkValue: false,
 | 
						|
      })
 | 
						|
    ) {
 | 
						|
      return true;
 | 
						|
    }
 | 
						|
 | 
						|
    // To prevent selection flickering, we apply autofill on input through a
 | 
						|
    // placeholder, without waiting for results. But, if the first result is
 | 
						|
    // not an autofill one, the autofill prediction was wrong and we should
 | 
						|
    // restore the original user typed string.
 | 
						|
    if (firstResult.autofill) {
 | 
						|
      this._autofillFirstResult(firstResult);
 | 
						|
    } else if (
 | 
						|
      this._autofillPlaceholder &&
 | 
						|
      // Avoid clobbering added spaces (for token aliases, for example).
 | 
						|
      !this.value.endsWith(" ")
 | 
						|
    ) {
 | 
						|
      this._autofillPlaceholder = null;
 | 
						|
      this._setValue(this.window.gBrowser.userTypedValue, false);
 | 
						|
    }
 | 
						|
 | 
						|
    return false;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Starts a query based on the current input value.
 | 
						|
   *
 | 
						|
   * @param {object} [options]
 | 
						|
   *   Object options
 | 
						|
   * @param {boolean} [options.allowAutofill]
 | 
						|
   *   Whether or not to allow providers to include autofill results.
 | 
						|
   * @param {boolean} [options.autofillIgnoresSelection]
 | 
						|
   *   Normally we autofill only if the cursor is at the end of the string,
 | 
						|
   *   if this is set we'll autofill regardless of selection.
 | 
						|
   * @param {string} [options.searchString]
 | 
						|
   *   The search string.  If not given, the current input value is used.
 | 
						|
   *   Otherwise, the current input value must start with this value.
 | 
						|
   * @param {boolean} [options.resetSearchState]
 | 
						|
   *   If this is the first search of a user interaction with the input, set
 | 
						|
   *   this to true (the default) so that search-related state from the previous
 | 
						|
   *   interaction doesn't interfere with the new interaction.  Otherwise set it
 | 
						|
   *   to false so that state is maintained during a single interaction.  The
 | 
						|
   *   intended use for this parameter is that it should be set to false when
 | 
						|
   *   this method is called due to input events.
 | 
						|
   * @param {event} [options.event]
 | 
						|
   *   The user-generated event that triggered the query, if any.  If given, we
 | 
						|
   *   will record engagement event telemetry for the query.
 | 
						|
   */
 | 
						|
  startQuery({
 | 
						|
    allowAutofill,
 | 
						|
    autofillIgnoresSelection = false,
 | 
						|
    searchString,
 | 
						|
    resetSearchState = true,
 | 
						|
    event,
 | 
						|
  } = {}) {
 | 
						|
    if (!searchString) {
 | 
						|
      searchString =
 | 
						|
        this.getAttribute("pageproxystate") == "valid" ? "" : this.value;
 | 
						|
    } else if (!this.value.startsWith(searchString)) {
 | 
						|
      throw new Error("The current value doesn't start with the search string");
 | 
						|
    }
 | 
						|
 | 
						|
    let queryContext = this.#makeQueryContext({
 | 
						|
      allowAutofill,
 | 
						|
      event,
 | 
						|
      searchString,
 | 
						|
    });
 | 
						|
 | 
						|
    if (event) {
 | 
						|
      this.controller.engagementEvent.start(event, queryContext, searchString);
 | 
						|
    }
 | 
						|
 | 
						|
    if (this._suppressStartQuery) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    this._autofillIgnoresSelection = autofillIgnoresSelection;
 | 
						|
    if (resetSearchState) {
 | 
						|
      this._resetSearchState();
 | 
						|
    }
 | 
						|
 | 
						|
    if (this.searchMode) {
 | 
						|
      this.confirmSearchMode();
 | 
						|
    }
 | 
						|
 | 
						|
    this._lastSearchString = searchString;
 | 
						|
    this._valueOnLastSearch = this.value;
 | 
						|
 | 
						|
    // TODO (Bug 1522902): This promise is necessary for tests, because some
 | 
						|
    // tests are not listening for completion when starting a query through
 | 
						|
    // other methods than startQuery (input events for example).
 | 
						|
    this.lastQueryContextPromise = this.controller.startQuery(queryContext);
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Sets the input's value, starts a search, and opens the view.
 | 
						|
   *
 | 
						|
   * @param {string} value
 | 
						|
   *   The input's value will be set to this value, and the search will
 | 
						|
   *   use it as its query.
 | 
						|
   * @param {object} [options]
 | 
						|
   *   Object options
 | 
						|
   * @param {nsISearchEngine} [options.searchEngine]
 | 
						|
   *   Search engine to use when the search is using a known alias.
 | 
						|
   * @param {UrlbarUtils.SEARCH_MODE_ENTRY} [options.searchModeEntry]
 | 
						|
   *   If provided, we will record this parameter as the search mode entry point
 | 
						|
   *   in Telemetry. Consumers should provide this if they expect their call
 | 
						|
   *   to enter search mode.
 | 
						|
   * @param {boolean} [options.focus]
 | 
						|
   *   If true, the urlbar will be focused.  If false, the focus will remain
 | 
						|
   *   unchanged.
 | 
						|
   */
 | 
						|
  search(value, { searchEngine, searchModeEntry, focus = true } = {}) {
 | 
						|
    if (focus) {
 | 
						|
      this.focus();
 | 
						|
    }
 | 
						|
    let trimmedValue = value.trim();
 | 
						|
    let end = trimmedValue.search(lazy.UrlbarTokenizer.REGEXP_SPACES);
 | 
						|
    let firstToken = end == -1 ? trimmedValue : trimmedValue.substring(0, end);
 | 
						|
    // Enter search mode if the string starts with a restriction token.
 | 
						|
    let searchMode = lazy.UrlbarUtils.searchModeForToken(firstToken);
 | 
						|
    let firstTokenIsRestriction = !!searchMode;
 | 
						|
    if (!searchMode && searchEngine) {
 | 
						|
      searchMode = { engineName: searchEngine.name };
 | 
						|
      firstTokenIsRestriction = searchEngine.aliases.includes(firstToken);
 | 
						|
    }
 | 
						|
 | 
						|
    if (searchMode) {
 | 
						|
      searchMode.entry = searchModeEntry;
 | 
						|
      this.searchMode = searchMode;
 | 
						|
      if (firstTokenIsRestriction) {
 | 
						|
        // Remove the restriction token/alias from the string to be searched for
 | 
						|
        // in search mode.
 | 
						|
        value = value.replace(firstToken, "");
 | 
						|
      }
 | 
						|
      if (lazy.UrlbarTokenizer.REGEXP_SPACES.test(value[0])) {
 | 
						|
        // If there was a trailing space after the restriction token/alias,
 | 
						|
        // remove it.
 | 
						|
        value = value.slice(1);
 | 
						|
      }
 | 
						|
      this._revertOnBlurValue = value;
 | 
						|
    } else if (
 | 
						|
      Object.values(lazy.UrlbarTokenizer.RESTRICT).includes(firstToken)
 | 
						|
    ) {
 | 
						|
      this.searchMode = null;
 | 
						|
      // If the entire value is a restricted token, append a space.
 | 
						|
      if (Object.values(lazy.UrlbarTokenizer.RESTRICT).includes(value)) {
 | 
						|
        value += " ";
 | 
						|
      }
 | 
						|
      this._revertOnBlurValue = value;
 | 
						|
    }
 | 
						|
    this.inputField.value = value;
 | 
						|
    // Avoid selecting the text if this method is called twice in a row.
 | 
						|
    this.selectionStart = -1;
 | 
						|
 | 
						|
    // Note: proper IME Composition handling depends on the fact this generates
 | 
						|
    // an input event, rather than directly invoking the controller; everything
 | 
						|
    // goes through _on_input, that will properly skip the search until the
 | 
						|
    // composition is committed. _on_input also skips the search when it's the
 | 
						|
    // same as the previous search, but we want to allow consecutive searches
 | 
						|
    // with the same string. So clear _lastSearchString first.
 | 
						|
    this._lastSearchString = "";
 | 
						|
    let event = new UIEvent("input", {
 | 
						|
      bubbles: true,
 | 
						|
      cancelable: false,
 | 
						|
      view: this.window,
 | 
						|
      detail: 0,
 | 
						|
    });
 | 
						|
    this.inputField.dispatchEvent(event);
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Focus without the focus styles.
 | 
						|
   * This is used by Activity Stream and about:privatebrowsing for search hand-off.
 | 
						|
   */
 | 
						|
  setHiddenFocus() {
 | 
						|
    this._hideFocus = true;
 | 
						|
    if (this.focused) {
 | 
						|
      this.removeAttribute("focused");
 | 
						|
    } else {
 | 
						|
      this.focus();
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Restore focus styles.
 | 
						|
   * This is used by Activity Stream and about:privatebrowsing for search hand-off.
 | 
						|
   *
 | 
						|
   * @param {Browser} forceSuppressFocusBorder
 | 
						|
   *   Set true to suppress-focus-border attribute if this flag is true.
 | 
						|
   */
 | 
						|
  removeHiddenFocus(forceSuppressFocusBorder = false) {
 | 
						|
    this._hideFocus = false;
 | 
						|
    if (this.focused) {
 | 
						|
      this.setAttribute("focused", "true");
 | 
						|
 | 
						|
      if (forceSuppressFocusBorder) {
 | 
						|
        this.toggleAttribute("suppress-focus-border", true);
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Gets the search mode for a specific browser instance.
 | 
						|
   *
 | 
						|
   * @param {Browser} browser
 | 
						|
   *   The search mode for this browser will be returned.
 | 
						|
   * @param {boolean} [confirmedOnly]
 | 
						|
   *   Normally, if the browser has both preview and confirmed modes, preview
 | 
						|
   *   mode will be returned since it takes precedence.  If this argument is
 | 
						|
   *   true, then only confirmed search mode will be returned, or null if
 | 
						|
   *   search mode hasn't been confirmed.
 | 
						|
   * @returns {object}
 | 
						|
   *   A search mode object.  See setSearchMode documentation.  If the browser
 | 
						|
   *   is not in search mode, then null is returned.
 | 
						|
   */
 | 
						|
  getSearchMode(browser, confirmedOnly = false) {
 | 
						|
    let modes = this._searchModesByBrowser.get(browser);
 | 
						|
 | 
						|
    // Return copies so that callers don't modify the stored values.
 | 
						|
    if (!confirmedOnly && modes?.preview) {
 | 
						|
      return { ...modes.preview };
 | 
						|
    }
 | 
						|
    if (modes?.confirmed) {
 | 
						|
      return { ...modes.confirmed };
 | 
						|
    }
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Sets search mode for a specific browser instance.  If the given browser is
 | 
						|
   * selected, then this will also enter search mode.
 | 
						|
   *
 | 
						|
   * @param {object} searchMode
 | 
						|
   *   A search mode object.
 | 
						|
   * @param {string} searchMode.engineName
 | 
						|
   *   The name of the search engine to restrict to.
 | 
						|
   * @param {UrlbarUtils.RESULT_SOURCE} searchMode.source
 | 
						|
   *   A result source to restrict to.
 | 
						|
   * @param {string} searchMode.entry
 | 
						|
   *   How search mode was entered. This is recorded in event telemetry. One of
 | 
						|
   *   the values in UrlbarUtils.SEARCH_MODE_ENTRY.
 | 
						|
   * @param {boolean} [searchMode.isPreview]
 | 
						|
   *   If true, we will preview search mode. Search mode preview does not record
 | 
						|
   *   telemetry and has slighly different UI behavior. The preview is exited in
 | 
						|
   *   favor of full search mode when a query is executed. False should be
 | 
						|
   *   passed if the caller needs to enter search mode but expects it will not
 | 
						|
   *   be interacted with right away. Defaults to true.
 | 
						|
   * @param {Browser} browser
 | 
						|
   *   The browser for which to set search mode.
 | 
						|
   */
 | 
						|
  async setSearchMode(searchMode, browser) {
 | 
						|
    let currentSearchMode = this.getSearchMode(browser);
 | 
						|
    let areSearchModesSame =
 | 
						|
      (!currentSearchMode && !searchMode) ||
 | 
						|
      lazy.ObjectUtils.deepEqual(currentSearchMode, searchMode);
 | 
						|
 | 
						|
    // Exit search mode if the passed-in engine is invalid or hidden.
 | 
						|
    let engine;
 | 
						|
    if (searchMode?.engineName) {
 | 
						|
      if (!Services.search.isInitialized) {
 | 
						|
        await Services.search.init();
 | 
						|
      }
 | 
						|
      engine = Services.search.getEngineByName(searchMode.engineName);
 | 
						|
      if (!engine || engine.hidden) {
 | 
						|
        searchMode = null;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    let { engineName, source, entry, isPreview = true } = searchMode || {};
 | 
						|
 | 
						|
    searchMode = null;
 | 
						|
 | 
						|
    if (engineName) {
 | 
						|
      searchMode = {
 | 
						|
        engineName,
 | 
						|
        isGeneralPurposeEngine: engine.isGeneralPurposeEngine,
 | 
						|
      };
 | 
						|
      if (source) {
 | 
						|
        searchMode.source = source;
 | 
						|
      } else if (searchMode.isGeneralPurposeEngine) {
 | 
						|
        // History results for general-purpose search engines are often not
 | 
						|
        // useful, so we hide them in search mode. See bug 1658646 for
 | 
						|
        // discussion.
 | 
						|
        searchMode.source = lazy.UrlbarUtils.RESULT_SOURCE.SEARCH;
 | 
						|
      }
 | 
						|
    } else if (source) {
 | 
						|
      let sourceName = lazy.UrlbarUtils.getResultSourceName(source);
 | 
						|
      if (sourceName) {
 | 
						|
        searchMode = { source };
 | 
						|
      } else {
 | 
						|
        console.error(`Unrecognized source: ${source}`);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    if (searchMode) {
 | 
						|
      searchMode.isPreview = isPreview;
 | 
						|
      if (lazy.UrlbarUtils.SEARCH_MODE_ENTRY.has(entry)) {
 | 
						|
        searchMode.entry = entry;
 | 
						|
      } else {
 | 
						|
        // If we see this value showing up in telemetry, we should review
 | 
						|
        // search mode's entry points.
 | 
						|
        searchMode.entry = "other";
 | 
						|
      }
 | 
						|
 | 
						|
      // Add the search mode to the map.
 | 
						|
      if (!searchMode.isPreview) {
 | 
						|
        this._searchModesByBrowser.set(browser, {
 | 
						|
          confirmed: searchMode,
 | 
						|
        });
 | 
						|
      } else {
 | 
						|
        let modes = this._searchModesByBrowser.get(browser) || {};
 | 
						|
        modes.preview = searchMode;
 | 
						|
        this._searchModesByBrowser.set(browser, modes);
 | 
						|
      }
 | 
						|
    } else {
 | 
						|
      this._searchModesByBrowser.delete(browser);
 | 
						|
    }
 | 
						|
 | 
						|
    // Enter search mode if the browser is selected.
 | 
						|
    if (browser == this.window.gBrowser.selectedBrowser) {
 | 
						|
      this._updateSearchModeUI(searchMode);
 | 
						|
      if (searchMode) {
 | 
						|
        // Set userTypedValue to the query string so that it's properly restored
 | 
						|
        // when switching back to the current tab and across sessions.
 | 
						|
        this.window.gBrowser.userTypedValue = this.untrimmedValue;
 | 
						|
        this.valueIsTyped = true;
 | 
						|
        if (!searchMode.isPreview && !areSearchModesSame) {
 | 
						|
          try {
 | 
						|
            lazy.BrowserSearchTelemetry.recordSearchMode(searchMode);
 | 
						|
          } catch (ex) {
 | 
						|
            console.error(ex);
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Restores the current browser search mode from a previously stored state.
 | 
						|
   */
 | 
						|
  restoreSearchModeState() {
 | 
						|
    let modes = this._searchModesByBrowser.get(
 | 
						|
      this.window.gBrowser.selectedBrowser
 | 
						|
    );
 | 
						|
    this.searchMode = modes?.confirmed;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Enters search mode with the default engine.
 | 
						|
   */
 | 
						|
  searchModeShortcut() {
 | 
						|
    // We restrict to search results when entering search mode from this
 | 
						|
    // shortcut to honor historical behaviour.
 | 
						|
    this.searchMode = {
 | 
						|
      source: lazy.UrlbarUtils.RESULT_SOURCE.SEARCH,
 | 
						|
      engineName: lazy.UrlbarSearchUtils.getDefaultEngine(this.isPrivate)?.name,
 | 
						|
      entry: "shortcut",
 | 
						|
    };
 | 
						|
    // The searchMode setter clears the input if pageproxystate is valid, so
 | 
						|
    // we know at this point this.value will either be blank or the user's
 | 
						|
    // typed string.
 | 
						|
    this.search(this.value);
 | 
						|
    this.select();
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Confirms the current search mode.
 | 
						|
   */
 | 
						|
  confirmSearchMode() {
 | 
						|
    let searchMode = this.searchMode;
 | 
						|
    if (searchMode?.isPreview) {
 | 
						|
      searchMode.isPreview = false;
 | 
						|
      this.searchMode = searchMode;
 | 
						|
 | 
						|
      // Unselect the one-off search button to ensure UI consistency.
 | 
						|
      this.view.oneOffSearchButtons.selectedButton = null;
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  // Getters and Setters below.
 | 
						|
 | 
						|
  get editor() {
 | 
						|
    return this.inputField.editor;
 | 
						|
  }
 | 
						|
 | 
						|
  get focused() {
 | 
						|
    return this.document.activeElement == this.inputField;
 | 
						|
  }
 | 
						|
 | 
						|
  get goButton() {
 | 
						|
    return this.querySelector("#urlbar-go-button");
 | 
						|
  }
 | 
						|
 | 
						|
  get value() {
 | 
						|
    return this.inputField.value;
 | 
						|
  }
 | 
						|
 | 
						|
  get untrimmedValue() {
 | 
						|
    return this._untrimmedValue;
 | 
						|
  }
 | 
						|
 | 
						|
  set value(val) {
 | 
						|
    this._setValue(val, true);
 | 
						|
  }
 | 
						|
 | 
						|
  get lastSearchString() {
 | 
						|
    return this._lastSearchString;
 | 
						|
  }
 | 
						|
 | 
						|
  get searchMode() {
 | 
						|
    return this.getSearchMode(this.window.gBrowser.selectedBrowser);
 | 
						|
  }
 | 
						|
 | 
						|
  set searchMode(searchMode) {
 | 
						|
    this.setSearchMode(searchMode, this.window.gBrowser.selectedBrowser);
 | 
						|
  }
 | 
						|
 | 
						|
  async updateLayoutBreakout() {
 | 
						|
    if (!this._toolbar) {
 | 
						|
      // Expanding requires a parent toolbar.
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    if (this.document.fullscreenElement) {
 | 
						|
      // Toolbars are hidden in DOM fullscreen mode, so we can't get proper
 | 
						|
      // layout information and need to retry after leaving that mode.
 | 
						|
      this.window.addEventListener(
 | 
						|
        "fullscreen",
 | 
						|
        () => {
 | 
						|
          this.updateLayoutBreakout();
 | 
						|
        },
 | 
						|
        { once: true }
 | 
						|
      );
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    await this._updateLayoutBreakoutDimensions();
 | 
						|
  }
 | 
						|
 | 
						|
  startLayoutExtend() {
 | 
						|
    // Do not expand if:
 | 
						|
    // The Urlbar does not support being expanded or it is already expanded
 | 
						|
    if (
 | 
						|
      !this.hasAttribute("breakout") ||
 | 
						|
      this.hasAttribute("breakout-extend")
 | 
						|
    ) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    if (!this.view.isOpen) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    if (Cu.isInAutomation) {
 | 
						|
      if (lazy.UrlbarPrefs.get("disableExtendForTests")) {
 | 
						|
        this.setAttribute("breakout-extend-disabled", "true");
 | 
						|
        return;
 | 
						|
      }
 | 
						|
      this.removeAttribute("breakout-extend-disabled");
 | 
						|
    }
 | 
						|
 | 
						|
    this._toolbar.setAttribute("urlbar-exceeds-toolbar-bounds", "true");
 | 
						|
    this.setAttribute("breakout-extend", "true");
 | 
						|
 | 
						|
    // Enable the animation only after the first extend call to ensure it
 | 
						|
    // doesn't run when opening a new window.
 | 
						|
    if (!this.hasAttribute("breakout-extend-animate")) {
 | 
						|
      this.window.promiseDocumentFlushed(() => {
 | 
						|
        this.window.requestAnimationFrame(() => {
 | 
						|
          this.setAttribute("breakout-extend-animate", "true");
 | 
						|
        });
 | 
						|
      });
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  endLayoutExtend() {
 | 
						|
    // If reduce motion is enabled, we want to collapse the Urlbar here so the
 | 
						|
    // user sees only sees two states: not expanded, and expanded with the view
 | 
						|
    // open.
 | 
						|
    if (!this.hasAttribute("breakout-extend") || this.view.isOpen) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    this.removeAttribute("breakout-extend");
 | 
						|
    this._toolbar.removeAttribute("urlbar-exceeds-toolbar-bounds");
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Updates the user interface to indicate whether the URI in the address bar
 | 
						|
   * is different than the loaded page, because it's being edited or because a
 | 
						|
   * search result is currently selected and is displayed in the location bar.
 | 
						|
   *
 | 
						|
   * @param {string} state
 | 
						|
   *        The string "valid" indicates that the security indicators and other
 | 
						|
   *        related user interface elments should be shown because the URI in
 | 
						|
   *        the location bar matches the loaded page. The string "invalid"
 | 
						|
   *        indicates that the URI in the location bar is different than the
 | 
						|
   *        loaded page.
 | 
						|
   * @param {boolean} [updatePopupNotifications]
 | 
						|
   *        Indicates whether we should update the PopupNotifications
 | 
						|
   *        visibility due to this change, otherwise avoid doing so as it is
 | 
						|
   *        being handled somewhere else.
 | 
						|
   */
 | 
						|
  setPageProxyState(state, updatePopupNotifications) {
 | 
						|
    let prevState = this.getAttribute("pageproxystate");
 | 
						|
 | 
						|
    this.setAttribute("pageproxystate", state);
 | 
						|
    this._inputContainer.setAttribute("pageproxystate", state);
 | 
						|
    this._identityBox.setAttribute("pageproxystate", state);
 | 
						|
 | 
						|
    if (state == "valid") {
 | 
						|
      this._lastValidURLStr = this.value;
 | 
						|
    }
 | 
						|
 | 
						|
    if (
 | 
						|
      updatePopupNotifications &&
 | 
						|
      prevState != state &&
 | 
						|
      this.window.UpdatePopupNotificationsVisibility
 | 
						|
    ) {
 | 
						|
      this.window.UpdatePopupNotificationsVisibility();
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * When switching tabs quickly, TabSelect sometimes happens before
 | 
						|
   * _adjustFocusAfterTabSwitch and due to the focus still being on the old
 | 
						|
   * tab, we end up flickering the results pane briefly.
 | 
						|
   */
 | 
						|
  afterTabSwitchFocusChange() {
 | 
						|
    this._gotFocusChange = true;
 | 
						|
    this._afterTabSelectAndFocusChange();
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Confirms search mode and starts a new search if appropriate for the given
 | 
						|
   * result.  See also _searchModeForResult.
 | 
						|
   *
 | 
						|
   * @param {object} options
 | 
						|
   *   Options object.
 | 
						|
   * @param {string} options.entry
 | 
						|
   *   The search mode entry point. See setSearchMode documentation for details.
 | 
						|
   * @param {UrlbarResult} [options.result]
 | 
						|
   *   The result to confirm. Defaults to the currently selected result.
 | 
						|
   * @param {boolean} [options.checkValue]
 | 
						|
   *   If true, the trimmed input value must equal the result's keyword in order
 | 
						|
   *   to enter search mode.
 | 
						|
   * @param {boolean} [options.startQuery]
 | 
						|
   *   If true, start a query after entering search mode. Defaults to true.
 | 
						|
   * @returns {boolean}
 | 
						|
   *   True if we entered search mode and false if not.
 | 
						|
   */
 | 
						|
  maybeConfirmSearchModeFromResult({
 | 
						|
    entry,
 | 
						|
    result = this._resultForCurrentValue,
 | 
						|
    checkValue = true,
 | 
						|
    startQuery = true,
 | 
						|
  }) {
 | 
						|
    if (
 | 
						|
      !result ||
 | 
						|
      (checkValue && this.value.trim() != result.payload.keyword?.trim())
 | 
						|
    ) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    let searchMode = this._searchModeForResult(result, entry);
 | 
						|
    if (!searchMode) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    this.searchMode = searchMode;
 | 
						|
 | 
						|
    let value = result.payload.query?.trimStart() || "";
 | 
						|
    this._setValue(value, false);
 | 
						|
 | 
						|
    if (startQuery) {
 | 
						|
      this.startQuery({ allowAutofill: false });
 | 
						|
    }
 | 
						|
 | 
						|
    return true;
 | 
						|
  }
 | 
						|
 | 
						|
  observe(subject, topic, data) {
 | 
						|
    switch (topic) {
 | 
						|
      case lazy.SearchUtils.TOPIC_ENGINE_MODIFIED: {
 | 
						|
        switch (data) {
 | 
						|
          case lazy.SearchUtils.MODIFIED_TYPE.CHANGED:
 | 
						|
          case lazy.SearchUtils.MODIFIED_TYPE.REMOVED: {
 | 
						|
            let searchMode = this.searchMode;
 | 
						|
            let engine = subject.QueryInterface(Ci.nsISearchEngine);
 | 
						|
            if (searchMode?.engineName == engine.name) {
 | 
						|
              // Exit search mode if the current search mode engine was removed.
 | 
						|
              this.searchMode = searchMode;
 | 
						|
            }
 | 
						|
            break;
 | 
						|
          }
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Get search source.
 | 
						|
   *
 | 
						|
   * @param {Event} event
 | 
						|
   *   The event that triggered this query.
 | 
						|
   * @returns {string}
 | 
						|
   *   The source name.
 | 
						|
   */
 | 
						|
  getSearchSource(event) {
 | 
						|
    if (this._isHandoffSession) {
 | 
						|
      return "urlbar-handoff";
 | 
						|
    }
 | 
						|
 | 
						|
    const isOneOff = this.view.oneOffSearchButtons.eventTargetIsAOneOff(event);
 | 
						|
    if (this.searchMode && !isOneOff) {
 | 
						|
      // Without checking !isOneOff, we might record the string
 | 
						|
      // oneoff_urlbar-searchmode in the SEARCH_COUNTS probe (in addition to
 | 
						|
      // oneoff_urlbar and oneoff_searchbar). The extra information is not
 | 
						|
      // necessary; the intent is the same regardless of whether the user is
 | 
						|
      // in search mode when they do a key-modified click/enter on a one-off.
 | 
						|
      return "urlbar-searchmode";
 | 
						|
    }
 | 
						|
 | 
						|
    if (this.window.gBrowser.selectedBrowser.searchTerms && !isOneOff) {
 | 
						|
      return "urlbar-persisted";
 | 
						|
    }
 | 
						|
 | 
						|
    return "urlbar";
 | 
						|
  }
 | 
						|
 | 
						|
  // Private methods below.
 | 
						|
 | 
						|
  _addObservers() {
 | 
						|
    Services.obs.addObserver(
 | 
						|
      this,
 | 
						|
      lazy.SearchUtils.TOPIC_ENGINE_MODIFIED,
 | 
						|
      true
 | 
						|
    );
 | 
						|
  }
 | 
						|
 | 
						|
  _getURIFixupInfo(searchString) {
 | 
						|
    let flags =
 | 
						|
      Ci.nsIURIFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS |
 | 
						|
      Ci.nsIURIFixup.FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP;
 | 
						|
    if (this.isPrivate) {
 | 
						|
      flags |= Ci.nsIURIFixup.FIXUP_FLAG_PRIVATE_CONTEXT;
 | 
						|
    }
 | 
						|
    try {
 | 
						|
      return Services.uriFixup.getFixupURIInfo(searchString, flags);
 | 
						|
    } catch (ex) {
 | 
						|
      console.error(
 | 
						|
        `An error occured while trying to fixup "${searchString}"`,
 | 
						|
        ex
 | 
						|
      );
 | 
						|
    }
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
 | 
						|
  _afterTabSelectAndFocusChange() {
 | 
						|
    // We must have seen both events to proceed safely.
 | 
						|
    if (!this._gotFocusChange || !this._gotTabSelect) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    this._gotFocusChange = this._gotTabSelect = false;
 | 
						|
 | 
						|
    this.formatValue();
 | 
						|
    this._resetSearchState();
 | 
						|
 | 
						|
    // We don't use the original TabSelect event because caching it causes
 | 
						|
    // leaks on MacOS.
 | 
						|
    const event = new CustomEvent("tabswitch");
 | 
						|
    // If the urlbar is focused after a tab switch, record a potential
 | 
						|
    // engagement event. When switching from a focused to a non-focused urlbar,
 | 
						|
    // the blur event would record the abandonment. When switching from an
 | 
						|
    // unfocused to a focused urlbar, there should be no search session ongoing,
 | 
						|
    // so this will be a no-op.
 | 
						|
    if (this.focused) {
 | 
						|
      this.controller.engagementEvent.record(event, {
 | 
						|
        searchString: this._lastSearchString,
 | 
						|
        searchSource: this.getSearchSource(event),
 | 
						|
      });
 | 
						|
    }
 | 
						|
 | 
						|
    // Switching tabs doesn't always change urlbar focus, so we must try to
 | 
						|
    // reopen here too, not just on focus.
 | 
						|
    if (this.view.autoOpen({ event })) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    // The input may retain focus when switching tabs in which case we
 | 
						|
    // need to close the view explicitly.
 | 
						|
    this.view.close();
 | 
						|
  }
 | 
						|
 | 
						|
  async _updateLayoutBreakoutDimensions() {
 | 
						|
    // When this method gets called a second time before the first call
 | 
						|
    // finishes, we need to disregard the first one.
 | 
						|
    let updateKey = {};
 | 
						|
    this._layoutBreakoutUpdateKey = updateKey;
 | 
						|
 | 
						|
    this.removeAttribute("breakout");
 | 
						|
    this.textbox.parentNode.removeAttribute("breakout");
 | 
						|
 | 
						|
    await this.window.promiseDocumentFlushed(() => {});
 | 
						|
    await new Promise(resolve => {
 | 
						|
      this.window.requestAnimationFrame(() => {
 | 
						|
        if (this._layoutBreakoutUpdateKey != updateKey) {
 | 
						|
          return;
 | 
						|
        }
 | 
						|
 | 
						|
        this.textbox.parentNode.style.setProperty(
 | 
						|
          "--urlbar-container-height",
 | 
						|
          px(getBoundsWithoutFlushing(this.textbox.parentNode).height)
 | 
						|
        );
 | 
						|
        this.textbox.style.setProperty(
 | 
						|
          "--urlbar-height",
 | 
						|
          px(getBoundsWithoutFlushing(this.textbox).height)
 | 
						|
        );
 | 
						|
        this.textbox.style.setProperty(
 | 
						|
          "--urlbar-toolbar-height",
 | 
						|
          px(getBoundsWithoutFlushing(this._toolbar).height)
 | 
						|
        );
 | 
						|
 | 
						|
        this.setAttribute("breakout", "true");
 | 
						|
        this.textbox.parentNode.setAttribute("breakout", "true");
 | 
						|
 | 
						|
        resolve();
 | 
						|
      });
 | 
						|
    });
 | 
						|
  }
 | 
						|
 | 
						|
  _setValue(val, allowTrim) {
 | 
						|
    // Don't expose internal about:reader URLs to the user.
 | 
						|
    let originalUrl = lazy.ReaderMode.getOriginalUrlObjectForDisplay(val);
 | 
						|
    if (originalUrl) {
 | 
						|
      val = originalUrl.displaySpec;
 | 
						|
    }
 | 
						|
    this._untrimmedValue = val;
 | 
						|
 | 
						|
    if (allowTrim) {
 | 
						|
      val = this._trimValue(val);
 | 
						|
    }
 | 
						|
 | 
						|
    this.valueIsTyped = false;
 | 
						|
    this._resultForCurrentValue = null;
 | 
						|
    this.inputField.value = val;
 | 
						|
    this.formatValue();
 | 
						|
    this.removeAttribute("actiontype");
 | 
						|
 | 
						|
    // Dispatch ValueChange event for accessibility.
 | 
						|
    let event = this.document.createEvent("Events");
 | 
						|
    event.initEvent("ValueChange", true, true);
 | 
						|
    this.inputField.dispatchEvent(event);
 | 
						|
 | 
						|
    return val;
 | 
						|
  }
 | 
						|
 | 
						|
  _getValueFromResult(result, urlOverride = null) {
 | 
						|
    switch (result.type) {
 | 
						|
      case lazy.UrlbarUtils.RESULT_TYPE.KEYWORD:
 | 
						|
        return result.payload.input;
 | 
						|
      case lazy.UrlbarUtils.RESULT_TYPE.SEARCH: {
 | 
						|
        let value = "";
 | 
						|
        if (result.payload.keyword) {
 | 
						|
          value += result.payload.keyword + " ";
 | 
						|
        }
 | 
						|
        value += result.payload.suggestion || result.payload.query;
 | 
						|
        return value;
 | 
						|
      }
 | 
						|
      case lazy.UrlbarUtils.RESULT_TYPE.OMNIBOX:
 | 
						|
        return result.payload.content;
 | 
						|
      case lazy.UrlbarUtils.RESULT_TYPE.DYNAMIC:
 | 
						|
        return result.payload.input || "";
 | 
						|
    }
 | 
						|
 | 
						|
    if (urlOverride === "") {
 | 
						|
      // Allow callers to clear the input.
 | 
						|
      return "";
 | 
						|
    }
 | 
						|
 | 
						|
    try {
 | 
						|
      let uri = Services.io.newURI(urlOverride || result.payload.url);
 | 
						|
      if (uri) {
 | 
						|
        return losslessDecodeURI(uri);
 | 
						|
      }
 | 
						|
    } catch (ex) {}
 | 
						|
 | 
						|
    return "";
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Resets some state so that searches from the user's previous interaction
 | 
						|
   * with the input don't interfere with searches from a new interaction.
 | 
						|
   */
 | 
						|
  _resetSearchState() {
 | 
						|
    this._lastSearchString = this.value;
 | 
						|
    this._autofillPlaceholder = null;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Autofills the autofill placeholder string if appropriate, and determines
 | 
						|
   * whether autofill should be allowed for the new search started by an input
 | 
						|
   * event.
 | 
						|
   *
 | 
						|
   * @param {string} value
 | 
						|
   *   The new search string.
 | 
						|
   * @returns {boolean}
 | 
						|
   *   Whether autofill should be allowed in the new search.
 | 
						|
   */
 | 
						|
  _maybeAutofillPlaceholder(value) {
 | 
						|
    // We allow autofill in local but not remote search modes.
 | 
						|
    let allowAutofill =
 | 
						|
      this.selectionEnd == value.length &&
 | 
						|
      !this.searchMode?.engineName &&
 | 
						|
      this.searchMode?.source != lazy.UrlbarUtils.RESULT_SOURCE.SEARCH;
 | 
						|
 | 
						|
    if (!allowAutofill) {
 | 
						|
      this.#clearAutofill();
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    // Determine whether we can autofill the placeholder.  The placeholder is a
 | 
						|
    // value that we autofill now, when the search starts and before we wait on
 | 
						|
    // its first result, in order to prevent a flicker in the input caused by
 | 
						|
    // the previous autofilled substring disappearing and reappearing when the
 | 
						|
    // first result arrives.  Of course we can only autofill the placeholder if
 | 
						|
    // it starts with the new search string, and we shouldn't autofill anything
 | 
						|
    // if the caret isn't at the end of the input.
 | 
						|
    let canAutofillPlaceholder = false;
 | 
						|
    if (this._autofillPlaceholder) {
 | 
						|
      if (this._autofillPlaceholder.type == "adaptive") {
 | 
						|
        canAutofillPlaceholder =
 | 
						|
          value.length >=
 | 
						|
            this._autofillPlaceholder.adaptiveHistoryInput.length &&
 | 
						|
          this._autofillPlaceholder.value
 | 
						|
            .toLocaleLowerCase()
 | 
						|
            .startsWith(value.toLocaleLowerCase());
 | 
						|
      } else {
 | 
						|
        canAutofillPlaceholder = lazy.UrlbarUtils.canAutofillURL(
 | 
						|
          this._autofillPlaceholder.value,
 | 
						|
          value
 | 
						|
        );
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    if (!canAutofillPlaceholder) {
 | 
						|
      this._autofillPlaceholder = null;
 | 
						|
    } else if (
 | 
						|
      this._autofillPlaceholder &&
 | 
						|
      this.selectionEnd == this.value.length &&
 | 
						|
      this._enableAutofillPlaceholder
 | 
						|
    ) {
 | 
						|
      let autofillValue =
 | 
						|
        value + this._autofillPlaceholder.value.substring(value.length);
 | 
						|
      this._autofillValue({
 | 
						|
        value: autofillValue,
 | 
						|
        selectionStart: value.length,
 | 
						|
        selectionEnd: autofillValue.length,
 | 
						|
        type: this._autofillPlaceholder.type,
 | 
						|
        adaptiveHistoryInput: this._autofillPlaceholder.adaptiveHistoryInput,
 | 
						|
      });
 | 
						|
    }
 | 
						|
 | 
						|
    return true;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Invoked on overflow/underflow/scrollend events to update attributes
 | 
						|
   * related to the input text directionality. Overflow fade masks use these
 | 
						|
   * attributes to appear at the proper side of the urlbar.
 | 
						|
   */
 | 
						|
  updateTextOverflow() {
 | 
						|
    if (!this._overflowing) {
 | 
						|
      this.removeAttribute("textoverflow");
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let isRTL =
 | 
						|
      this.getAttribute("domaindir") === "rtl" &&
 | 
						|
      lazy.UrlbarUtils.isTextDirectionRTL(this.value, this.window);
 | 
						|
 | 
						|
    this.window.promiseDocumentFlushed(() => {
 | 
						|
      // Check overflow again to ensure it didn't change in the meanwhile.
 | 
						|
      let input = this.inputField;
 | 
						|
      if (input && this._overflowing) {
 | 
						|
        // Normally we would overflow at the final side of text direction,
 | 
						|
        // though RTL domains may cause us to overflow at the opposite side.
 | 
						|
        // This happens dynamically as a consequence of the input field contents
 | 
						|
        // and the call to _ensureFormattedHostVisible, this code only reports
 | 
						|
        // the final state of all that scrolling into an attribute, because
 | 
						|
        // there's no other way to capture this in css.
 | 
						|
        // Note it's also possible to scroll an unfocused input field using
 | 
						|
        // SHIFT + mousewheel on Windows, or with just the mousewheel / touchpad
 | 
						|
        // scroll (without modifiers) on Mac.
 | 
						|
        let side = "both";
 | 
						|
        if (isRTL) {
 | 
						|
          if (input.scrollLeft == 0) {
 | 
						|
            side = "left";
 | 
						|
          } else if (input.scrollLeft == input.scrollLeftMin) {
 | 
						|
            side = "right";
 | 
						|
          }
 | 
						|
        } else if (input.scrollLeft == 0) {
 | 
						|
          side = "right";
 | 
						|
        } else if (input.scrollLeft == input.scrollLeftMax) {
 | 
						|
          side = "left";
 | 
						|
        }
 | 
						|
 | 
						|
        this.window.requestAnimationFrame(() => {
 | 
						|
          // And check once again, since we might have stopped overflowing
 | 
						|
          // since the promiseDocumentFlushed callback fired.
 | 
						|
          if (this._overflowing) {
 | 
						|
            this.setAttribute("textoverflow", side);
 | 
						|
          }
 | 
						|
        });
 | 
						|
      }
 | 
						|
    });
 | 
						|
  }
 | 
						|
 | 
						|
  _updateUrlTooltip() {
 | 
						|
    if (this.focused || !this._overflowing) {
 | 
						|
      this.inputField.removeAttribute("title");
 | 
						|
    } else {
 | 
						|
      this.inputField.setAttribute("title", this.untrimmedValue);
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _getSelectedValueForClipboard() {
 | 
						|
    let selection = this.editor.selection;
 | 
						|
    const flags =
 | 
						|
      Ci.nsIDocumentEncoder.OutputPreformatted |
 | 
						|
      Ci.nsIDocumentEncoder.OutputRaw;
 | 
						|
    let selectedVal = selection.toStringWithFormat("text/plain", flags, 0);
 | 
						|
 | 
						|
    // Handle multiple-range selection as a string for simplicity.
 | 
						|
    if (selection.rangeCount > 1) {
 | 
						|
      return selectedVal;
 | 
						|
    }
 | 
						|
 | 
						|
    // If the selection doesn't start at the beginning or doesn't span the
 | 
						|
    // full domain or the URL bar is modified or there is no text at all,
 | 
						|
    // nothing else to do here.
 | 
						|
    if (this.selectionStart > 0 || this.valueIsTyped || selectedVal == "") {
 | 
						|
      return selectedVal;
 | 
						|
    }
 | 
						|
 | 
						|
    // The selection doesn't span the full domain if it doesn't contain a slash and is
 | 
						|
    // followed by some character other than a slash.
 | 
						|
    if (!selectedVal.includes("/")) {
 | 
						|
      let remainder = this.value.replace(selectedVal, "");
 | 
						|
      if (remainder != "" && remainder[0] != "/") {
 | 
						|
        return selectedVal;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    let uri;
 | 
						|
    if (this.getAttribute("pageproxystate") == "valid") {
 | 
						|
      uri = this.#isOpenedPageInBlankTargetLoading
 | 
						|
        ? this.window.gBrowser.selectedBrowser.browsingContext
 | 
						|
            .nonWebControlledBlankURI
 | 
						|
        : this.window.gBrowser.currentURI;
 | 
						|
    } else {
 | 
						|
      // The value could be:
 | 
						|
      // 1. a trimmed url, set by selecting a result
 | 
						|
      // 2. a search string set by selecting a result
 | 
						|
      // 3. a url that was confirmed but didn't finish loading yet
 | 
						|
      // If it's an url the untrimmedValue should resolve to a valid URI,
 | 
						|
      // otherwise it's a search string that should be copied as-is.
 | 
						|
 | 
						|
      // If the copied text is that autofilled value, return the url including
 | 
						|
      // the protocol from its suggestion.
 | 
						|
      let result = this._resultForCurrentValue;
 | 
						|
 | 
						|
      if (result?.autofill?.value == selectedVal) {
 | 
						|
        return result.payload.url;
 | 
						|
      }
 | 
						|
 | 
						|
      try {
 | 
						|
        uri = Services.io.newURI(this._untrimmedValue);
 | 
						|
      } catch (ex) {
 | 
						|
        return selectedVal;
 | 
						|
      }
 | 
						|
    }
 | 
						|
    uri = this.makeURIReadable(uri);
 | 
						|
    let displaySpec = uri.displaySpec;
 | 
						|
 | 
						|
    // If the entire URL is selected, just use the actual loaded URI,
 | 
						|
    // unless we want a decoded URI, or it's a data: or javascript: URI,
 | 
						|
    // since those are hard to read when encoded.
 | 
						|
    if (
 | 
						|
      this.value == selectedVal &&
 | 
						|
      !uri.schemeIs("javascript") &&
 | 
						|
      !uri.schemeIs("data") &&
 | 
						|
      !lazy.UrlbarPrefs.get("decodeURLsOnCopy")
 | 
						|
    ) {
 | 
						|
      return displaySpec;
 | 
						|
    }
 | 
						|
 | 
						|
    // Just the beginning of the URL is selected, or we want a decoded
 | 
						|
    // url. First check for a trimmed value.
 | 
						|
 | 
						|
    if (
 | 
						|
      !selectedVal.startsWith(lazy.BrowserUIUtils.trimURLProtocol) &&
 | 
						|
      // Note _trimValue may also trim a trailing slash, thus we can't just do
 | 
						|
      // a straight string compare to tell if the protocol was trimmed.
 | 
						|
      !displaySpec.startsWith(this._trimValue(displaySpec))
 | 
						|
    ) {
 | 
						|
      selectedVal = lazy.BrowserUIUtils.trimURLProtocol + selectedVal;
 | 
						|
    }
 | 
						|
 | 
						|
    // If selection starts from the beginning and part or all of the URL
 | 
						|
    // is selected, we check for decoded characters and encode them.
 | 
						|
    // Unless decodeURLsOnCopy is set. Do not encode data: URIs.
 | 
						|
    if (!lazy.UrlbarPrefs.get("decodeURLsOnCopy") && !uri.schemeIs("data")) {
 | 
						|
      try {
 | 
						|
        new URL(selectedVal);
 | 
						|
        // Use encodeURI instead of URL.href because we don't want
 | 
						|
        // trailing slash.
 | 
						|
        selectedVal = encodeURI(selectedVal);
 | 
						|
      } catch (ex) {
 | 
						|
        // URL is invalid. Return original selected value.
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    return selectedVal;
 | 
						|
  }
 | 
						|
 | 
						|
  _toggleActionOverride(event) {
 | 
						|
    // Ignore repeated KeyboardEvents.
 | 
						|
    if (event.repeat) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    if (
 | 
						|
      event.keyCode == KeyEvent.DOM_VK_SHIFT ||
 | 
						|
      event.keyCode == KeyEvent.DOM_VK_ALT ||
 | 
						|
      event.keyCode ==
 | 
						|
        (AppConstants.platform == "macosx"
 | 
						|
          ? KeyEvent.DOM_VK_META
 | 
						|
          : KeyEvent.DOM_VK_CONTROL)
 | 
						|
    ) {
 | 
						|
      if (event.type == "keydown") {
 | 
						|
        this._actionOverrideKeyCount++;
 | 
						|
        this.toggleAttribute("action-override", true);
 | 
						|
        this.view.panel.setAttribute("action-override", true);
 | 
						|
      } else if (
 | 
						|
        this._actionOverrideKeyCount &&
 | 
						|
        --this._actionOverrideKeyCount == 0
 | 
						|
      ) {
 | 
						|
        this._clearActionOverride();
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _clearActionOverride() {
 | 
						|
    this._actionOverrideKeyCount = 0;
 | 
						|
    this.removeAttribute("action-override");
 | 
						|
    this.view.panel.removeAttribute("action-override");
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Get the url to load for the search query and records in telemetry that it
 | 
						|
   * is being loaded.
 | 
						|
   *
 | 
						|
   * @param {nsISearchEngine} engine
 | 
						|
   *   The engine to generate the query for.
 | 
						|
   * @param {Event} event
 | 
						|
   *   The event that triggered this query.
 | 
						|
   * @param {object} searchActionDetails
 | 
						|
   *   The details associated with this search query.
 | 
						|
   * @param {boolean} searchActionDetails.isSuggestion
 | 
						|
   *   True if this query was initiated from a suggestion from the search engine.
 | 
						|
   * @param {boolean} searchActionDetails.alias
 | 
						|
   *   True if this query was initiated via a search alias.
 | 
						|
   * @param {boolean} searchActionDetails.isFormHistory
 | 
						|
   *   True if this query was initiated from a form history result.
 | 
						|
   * @param {string} searchActionDetails.url
 | 
						|
   *   The url this query was triggered with.
 | 
						|
   */
 | 
						|
  _recordSearch(engine, event, searchActionDetails = {}) {
 | 
						|
    const isOneOff = this.view.oneOffSearchButtons.eventTargetIsAOneOff(event);
 | 
						|
 | 
						|
    lazy.BrowserSearchTelemetry.recordSearch(
 | 
						|
      this.window.gBrowser.selectedBrowser,
 | 
						|
      engine,
 | 
						|
      this.getSearchSource(event),
 | 
						|
      {
 | 
						|
        ...searchActionDetails,
 | 
						|
        isOneOff,
 | 
						|
        newtabSessionId: this._handoffSession,
 | 
						|
      }
 | 
						|
    );
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Shortens the given value, usually by removing http:// and trailing slashes.
 | 
						|
   *
 | 
						|
   * @param {string} val
 | 
						|
   *   The string to be trimmed if it appears to be URI
 | 
						|
   * @returns {string}
 | 
						|
   *   The trimmed string
 | 
						|
   */
 | 
						|
  _trimValue(val) {
 | 
						|
    let trimmedValue = lazy.UrlbarPrefs.get("trimURLs")
 | 
						|
      ? lazy.BrowserUIUtils.trimURL(val)
 | 
						|
      : val;
 | 
						|
    // Only trim value if the directionality doesn't change to RTL.
 | 
						|
    return lazy.UrlbarUtils.isTextDirectionRTL(trimmedValue, this.window)
 | 
						|
      ? val
 | 
						|
      : trimmedValue;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * If appropriate, this prefixes a search string with 'www.' and suffixes it
 | 
						|
   * with browser.fixup.alternate.suffix prior to navigating.
 | 
						|
   *
 | 
						|
   * @param {Event} event
 | 
						|
   *   The event that triggered this query.
 | 
						|
   * @param {string} value
 | 
						|
   *   The search string that should be canonized.
 | 
						|
   * @returns {string}
 | 
						|
   *   Returns the canonized URL if available and null otherwise.
 | 
						|
   */
 | 
						|
  _maybeCanonizeURL(event, value) {
 | 
						|
    // Only add the suffix when the URL bar value isn't already "URL-like",
 | 
						|
    // and only if we get a keyboard event, to match user expectations.
 | 
						|
    if (
 | 
						|
      !KeyboardEvent.isInstance(event) ||
 | 
						|
      event._disableCanonization ||
 | 
						|
      !event.ctrlKey ||
 | 
						|
      !lazy.UrlbarPrefs.get("ctrlCanonizesURLs") ||
 | 
						|
      !/^\s*[^.:\/\s]+(?:\/.*|\s*)$/i.test(value)
 | 
						|
    ) {
 | 
						|
      return null;
 | 
						|
    }
 | 
						|
 | 
						|
    let suffix = Services.prefs.getCharPref("browser.fixup.alternate.suffix");
 | 
						|
    if (!suffix.endsWith("/")) {
 | 
						|
      suffix += "/";
 | 
						|
    }
 | 
						|
 | 
						|
    // trim leading/trailing spaces (bug 233205)
 | 
						|
    value = value.trim();
 | 
						|
 | 
						|
    // Tack www. and suffix on.  If user has appended directories, insert
 | 
						|
    // suffix before them (bug 279035).  Be careful not to get two slashes.
 | 
						|
    let firstSlash = value.indexOf("/");
 | 
						|
    if (firstSlash >= 0) {
 | 
						|
      value =
 | 
						|
        value.substring(0, firstSlash) +
 | 
						|
        suffix +
 | 
						|
        value.substring(firstSlash + 1);
 | 
						|
    } else {
 | 
						|
      value = value + suffix;
 | 
						|
    }
 | 
						|
 | 
						|
    try {
 | 
						|
      const info = Services.uriFixup.getFixupURIInfo(
 | 
						|
        value,
 | 
						|
        Ci.nsIURIFixup.FIXUP_FLAGS_MAKE_ALTERNATE_URI
 | 
						|
      );
 | 
						|
      value = info.fixedURI.spec;
 | 
						|
    } catch (ex) {
 | 
						|
      console.error(`An error occured while trying to fixup "${value}"`, ex);
 | 
						|
    }
 | 
						|
 | 
						|
    this.value = value;
 | 
						|
    return value;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Autofills a value into the input.  The value will be autofilled regardless
 | 
						|
   * of the input's current value.
 | 
						|
   *
 | 
						|
   * @param {object} options
 | 
						|
   *   The options object.
 | 
						|
   * @param {string} options.value
 | 
						|
   *   The value to autofill.
 | 
						|
   * @param {integer} options.selectionStart
 | 
						|
   *   The new selectionStart.
 | 
						|
   * @param {integer} options.selectionEnd
 | 
						|
   *   The new selectionEnd.
 | 
						|
   * @param {"origin" | "url" | "adaptive"} options.type
 | 
						|
   *   The autofill type, one of: "origin", "url", "adaptive"
 | 
						|
   * @param {string} options.adaptiveHistoryInput
 | 
						|
   *   If the autofill type is "adaptive", this is the matching `input` value
 | 
						|
   *   from adaptive history.
 | 
						|
   */
 | 
						|
  _autofillValue({
 | 
						|
    value,
 | 
						|
    selectionStart,
 | 
						|
    selectionEnd,
 | 
						|
    type,
 | 
						|
    adaptiveHistoryInput,
 | 
						|
  }) {
 | 
						|
    // The autofilled value may be a URL that includes a scheme at the
 | 
						|
    // beginning.  Do not allow it to be trimmed.
 | 
						|
    this._setValue(value, false);
 | 
						|
    this.inputField.setSelectionRange(selectionStart, selectionEnd);
 | 
						|
    this._autofillPlaceholder = {
 | 
						|
      value,
 | 
						|
      type,
 | 
						|
      adaptiveHistoryInput,
 | 
						|
      selectionStart,
 | 
						|
      selectionEnd,
 | 
						|
    };
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Called when a menu item from results menu is picked.
 | 
						|
   *
 | 
						|
   * @param {UrlbarResult} result The result that was picked.
 | 
						|
   * @param {Event} event The event that picked the result.
 | 
						|
   * @param {DOMElement} element the picked view element, if available.
 | 
						|
   * @param {object} browser The browser to use for the load.
 | 
						|
   */
 | 
						|
  #pickMenuResult(result, event, element, browser) {
 | 
						|
    this.controller.engagementEvent.record(event, {
 | 
						|
      result,
 | 
						|
      element,
 | 
						|
      searchString: this._lastSearchString,
 | 
						|
      selType:
 | 
						|
        element.dataset.command == "help" &&
 | 
						|
        result.type == lazy.UrlbarUtils.RESULT_TYPE.TIP
 | 
						|
          ? "tiphelp"
 | 
						|
          : element.dataset.command,
 | 
						|
    });
 | 
						|
 | 
						|
    if (element.dataset.command == "manage") {
 | 
						|
      this.window.openPreferences("search-locationBar");
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let url =
 | 
						|
      element.dataset.command == "help"
 | 
						|
        ? result.payload.helpUrl
 | 
						|
        : element.dataset.url;
 | 
						|
    if (!url) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let where = this._whereToOpen(event);
 | 
						|
    if (
 | 
						|
      url &&
 | 
						|
      result.type != lazy.UrlbarUtils.RESULT_TYPE.TIP &&
 | 
						|
      where == "current"
 | 
						|
    ) {
 | 
						|
      // Open non-tip help links in a new tab unless the user held a modifier.
 | 
						|
      // TODO (bug 1696232): Do this for tip help links, too.
 | 
						|
      where = "tab";
 | 
						|
    }
 | 
						|
 | 
						|
    this.view.close({ elementPicked: true });
 | 
						|
 | 
						|
    if (result.type == lazy.UrlbarUtils.RESULT_TYPE.TIP) {
 | 
						|
      let scalarName = `${result.payload.type}-help`;
 | 
						|
      Services.telemetry.keyedScalarAdd("urlbar.tips", scalarName, 1);
 | 
						|
    }
 | 
						|
 | 
						|
    this._loadURL(
 | 
						|
      url,
 | 
						|
      event,
 | 
						|
      where,
 | 
						|
      {
 | 
						|
        allowInheritPrincipal: false,
 | 
						|
        private: this.isPrivate,
 | 
						|
      },
 | 
						|
      {
 | 
						|
        source: result.source,
 | 
						|
        type: result.type,
 | 
						|
      },
 | 
						|
      browser
 | 
						|
    );
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Loads the url in the appropriate place.
 | 
						|
   *
 | 
						|
   * @param {string} url
 | 
						|
   *   The URL to open.
 | 
						|
   * @param {Event} event
 | 
						|
   *   The event that triggered to load the url.
 | 
						|
   * @param {string} openUILinkWhere
 | 
						|
   *   Where we expect the result to be opened.
 | 
						|
   * @param {object} params
 | 
						|
   *   The parameters related to how and where the result will be opened.
 | 
						|
   *   Further supported paramters are listed in utilityOverlay.js#openUILinkIn.
 | 
						|
   * @param {object} params.triggeringPrincipal
 | 
						|
   *   The principal that the action was triggered from.
 | 
						|
   * @param {nsIInputStream} [params.postData]
 | 
						|
   *   The POST data associated with a search submission.
 | 
						|
   * @param {boolean} [params.allowInheritPrincipal]
 | 
						|
   *   Whether the principal can be inherited.
 | 
						|
   * @param {boolean} [params.wasSchemelessInput]
 | 
						|
   *   Whether the search/URL term was without an explicit scheme.
 | 
						|
   * @param {object} [resultDetails]
 | 
						|
   *   Details of the selected result, if any.
 | 
						|
   * @param {UrlbarUtils.RESULT_TYPE} [resultDetails.type]
 | 
						|
   *   Details of the result type, if any.
 | 
						|
   * @param {string} [resultDetails.searchTerm]
 | 
						|
   *   Search term of the result source, if any.
 | 
						|
   * @param {UrlbarUtils.RESULT_SOURCE} [resultDetails.source]
 | 
						|
   *   Details of the result source, if any.
 | 
						|
   * @param {object} browser [optional] the browser to use for the load.
 | 
						|
   */
 | 
						|
  _loadURL(
 | 
						|
    url,
 | 
						|
    event,
 | 
						|
    openUILinkWhere,
 | 
						|
    params,
 | 
						|
    resultDetails = null,
 | 
						|
    browser = this.window.gBrowser.selectedBrowser
 | 
						|
  ) {
 | 
						|
    // No point in setting these because we'll handleRevert() a few rows below.
 | 
						|
    if (openUILinkWhere == "current") {
 | 
						|
      // Make sure URL is formatted properly (don't show punycode).
 | 
						|
      let formattedURL = url;
 | 
						|
      try {
 | 
						|
        formattedURL = losslessDecodeURI(new URL(url).URI);
 | 
						|
      } catch {}
 | 
						|
 | 
						|
      this.value =
 | 
						|
        lazy.UrlbarPrefs.get("showSearchTermsFeatureGate") &&
 | 
						|
        lazy.UrlbarPrefs.get("showSearchTerms.enabled") &&
 | 
						|
        resultDetails?.searchTerm
 | 
						|
          ? resultDetails.searchTerm
 | 
						|
          : formattedURL;
 | 
						|
      browser.userTypedValue = this.value;
 | 
						|
    }
 | 
						|
 | 
						|
    // No point in setting this if we are loading in a new window.
 | 
						|
    if (
 | 
						|
      openUILinkWhere != "window" &&
 | 
						|
      this.window.gInitialPages.includes(url)
 | 
						|
    ) {
 | 
						|
      browser.initialPageLoadedFromUserAction = url;
 | 
						|
    }
 | 
						|
 | 
						|
    try {
 | 
						|
      lazy.UrlbarUtils.addToUrlbarHistory(url, this.window);
 | 
						|
    } catch (ex) {
 | 
						|
      // Things may go wrong when adding url to session history,
 | 
						|
      // but don't let that interfere with the loading of the url.
 | 
						|
      console.error(ex);
 | 
						|
    }
 | 
						|
 | 
						|
    // TODO: When bug 1498553 is resolved, we should be able to
 | 
						|
    // remove the !triggeringPrincipal condition here.
 | 
						|
    if (
 | 
						|
      !params.triggeringPrincipal ||
 | 
						|
      params.triggeringPrincipal.isSystemPrincipal
 | 
						|
    ) {
 | 
						|
      // Reset DOS mitigations for the basic auth prompt.
 | 
						|
      delete browser.authPromptAbuseCounter;
 | 
						|
 | 
						|
      // Reset temporary permissions on the current tab if the user reloads
 | 
						|
      // the tab via the urlbar.
 | 
						|
      if (
 | 
						|
        openUILinkWhere == "current" &&
 | 
						|
        browser.currentURI &&
 | 
						|
        url === browser.currentURI.spec
 | 
						|
      ) {
 | 
						|
        this.window.SitePermissions.clearTemporaryBlockPermissions(browser);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    params.allowThirdPartyFixup = true;
 | 
						|
 | 
						|
    if (openUILinkWhere == "current") {
 | 
						|
      params.targetBrowser = browser;
 | 
						|
      params.indicateErrorPageLoad = true;
 | 
						|
      params.allowPinnedTabHostChange = true;
 | 
						|
      params.allowPopups = url.startsWith("javascript:");
 | 
						|
    } else {
 | 
						|
      params.initiatingDoc = this.window.document;
 | 
						|
    }
 | 
						|
 | 
						|
    if (
 | 
						|
      this._keyDownEnterDeferred &&
 | 
						|
      event?.keyCode === KeyEvent.DOM_VK_RETURN &&
 | 
						|
      openUILinkWhere === "current"
 | 
						|
    ) {
 | 
						|
      // In this case, we move the focus to the browser that loads the content
 | 
						|
      // upon key up the enter key.
 | 
						|
      // To do it, send avoidBrowserFocus flag to openTrustedLinkIn() to avoid
 | 
						|
      // focusing on the browser in the function. And also, set loadedContent
 | 
						|
      // flag that whether the content is loaded in the current tab by this enter
 | 
						|
      // key. _keyDownEnterDeferred promise is processed at key up the enter,
 | 
						|
      // focus on the browser passed by _keyDownEnterDeferred.resolve().
 | 
						|
      params.avoidBrowserFocus = true;
 | 
						|
      this._keyDownEnterDeferred.loadedContent = true;
 | 
						|
      this._keyDownEnterDeferred.resolve(browser);
 | 
						|
    }
 | 
						|
 | 
						|
    // Ensure the window gets the `private` feature if the current window
 | 
						|
    // is private, unless the caller explicitly requested not to.
 | 
						|
    if (this.isPrivate && !("private" in params)) {
 | 
						|
      params.private = true;
 | 
						|
    }
 | 
						|
 | 
						|
    // Focus the content area before triggering loads, since if the load
 | 
						|
    // occurs in a new tab, we want focus to be restored to the content
 | 
						|
    // area when the current tab is re-selected.
 | 
						|
    if (!params.avoidBrowserFocus) {
 | 
						|
      browser.focus();
 | 
						|
      // Make sure the domain name stays visible for spoof protection and usability.
 | 
						|
      this.inputField.setSelectionRange(0, 0);
 | 
						|
    }
 | 
						|
 | 
						|
    if (openUILinkWhere != "current") {
 | 
						|
      this.handleRevert();
 | 
						|
    }
 | 
						|
 | 
						|
    // Notify about the start of navigation.
 | 
						|
    this._notifyStartNavigation(resultDetails);
 | 
						|
 | 
						|
    try {
 | 
						|
      this.window.openTrustedLinkIn(url, openUILinkWhere, params);
 | 
						|
    } catch (ex) {
 | 
						|
      // This load can throw an exception in certain cases, which means
 | 
						|
      // we'll want to replace the URL with the loaded URL:
 | 
						|
      if (ex.result != Cr.NS_ERROR_LOAD_SHOWED_ERRORPAGE) {
 | 
						|
        this.handleRevert();
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // If we show the focus border after closing the view, it would appear to
 | 
						|
    // flash since this._on_blur would remove it immediately after.
 | 
						|
    this.view.close({ showFocusBorder: false });
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Determines where a URL/page should be opened.
 | 
						|
   *
 | 
						|
   * @param {Event} event the event triggering the opening.
 | 
						|
   * @returns {"current" | "tabshifted" | "tab" | "save" | "window"}
 | 
						|
   */
 | 
						|
  _whereToOpen(event) {
 | 
						|
    let isKeyboardEvent = KeyboardEvent.isInstance(event);
 | 
						|
    let reuseEmpty = isKeyboardEvent;
 | 
						|
    let where = undefined;
 | 
						|
    if (
 | 
						|
      isKeyboardEvent &&
 | 
						|
      (event.altKey || event.getModifierState("AltGraph"))
 | 
						|
    ) {
 | 
						|
      // We support using 'alt' to open in a tab, because ctrl/shift
 | 
						|
      // might be used for canonizing URLs:
 | 
						|
      where = event.shiftKey ? "tabshifted" : "tab";
 | 
						|
    } else if (
 | 
						|
      isKeyboardEvent &&
 | 
						|
      event.ctrlKey &&
 | 
						|
      lazy.UrlbarPrefs.get("ctrlCanonizesURLs")
 | 
						|
    ) {
 | 
						|
      // If we're allowing canonization, and this is a key event with ctrl
 | 
						|
      // pressed, open in current tab to allow ctrl-enter to canonize URL.
 | 
						|
      where = "current";
 | 
						|
    } else {
 | 
						|
      where = this.window.whereToOpenLink(event, false, false);
 | 
						|
    }
 | 
						|
    if (lazy.UrlbarPrefs.get("openintab")) {
 | 
						|
      if (where == "current") {
 | 
						|
        where = "tab";
 | 
						|
      } else if (where == "tab") {
 | 
						|
        where = "current";
 | 
						|
      }
 | 
						|
      reuseEmpty = true;
 | 
						|
    }
 | 
						|
    if (
 | 
						|
      where == "tab" &&
 | 
						|
      reuseEmpty &&
 | 
						|
      this.window.gBrowser.selectedTab.isEmpty
 | 
						|
    ) {
 | 
						|
      where = "current";
 | 
						|
    }
 | 
						|
    return where;
 | 
						|
  }
 | 
						|
 | 
						|
  _initCopyCutController() {
 | 
						|
    this._copyCutController = new CopyCutController(this);
 | 
						|
    this.inputField.controllers.insertControllerAt(0, this._copyCutController);
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Searches the context menu for the location of a specific command.
 | 
						|
   *
 | 
						|
   * @param {string} menuItemCommand
 | 
						|
   *    The command to search for.
 | 
						|
   * @returns {string}
 | 
						|
   *    Html element that matches the command or
 | 
						|
   *    the last element if we could not find the command.
 | 
						|
   */
 | 
						|
  #findMenuItemLocation(menuItemCommand) {
 | 
						|
    let inputBox = this.querySelector("moz-input-box");
 | 
						|
    let contextMenu = inputBox.menupopup;
 | 
						|
    let insertLocation = contextMenu.firstElementChild;
 | 
						|
    // find the location of the command
 | 
						|
    while (
 | 
						|
      insertLocation.nextElementSibling &&
 | 
						|
      insertLocation.getAttribute("cmd") != menuItemCommand
 | 
						|
    ) {
 | 
						|
      insertLocation = insertLocation.nextElementSibling;
 | 
						|
    }
 | 
						|
 | 
						|
    return insertLocation;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Strips known tracking query parameters/ link decorators.
 | 
						|
   *
 | 
						|
   * @returns {nsIURI}
 | 
						|
   *   The stripped URI or original URI, if nothing can be
 | 
						|
   *   stripped
 | 
						|
   */
 | 
						|
  #stripURI() {
 | 
						|
    let copyString = this._getSelectedValueForClipboard();
 | 
						|
    if (!copyString) {
 | 
						|
      return null;
 | 
						|
    }
 | 
						|
    let strippedURI = null;
 | 
						|
    let uri = null;
 | 
						|
 | 
						|
    // Error check occurs during isClipboardURIValid
 | 
						|
    uri = Services.io.newURI(copyString);
 | 
						|
    strippedURI = lazy.QueryStringStripper.stripForCopyOrShare(uri);
 | 
						|
 | 
						|
    if (strippedURI) {
 | 
						|
      return this.makeURIReadable(strippedURI);
 | 
						|
    }
 | 
						|
    return uri;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Checks if the clipboard contains a valid URI
 | 
						|
   *
 | 
						|
   * @returns {true|false}
 | 
						|
   */
 | 
						|
  #isClipboardURIValid() {
 | 
						|
    let copyString = this._getSelectedValueForClipboard();
 | 
						|
    if (!copyString) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
    // throws if the selected string is not a valid URI
 | 
						|
    try {
 | 
						|
      Services.io.newURI(copyString);
 | 
						|
    } catch (e) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    return true;
 | 
						|
  }
 | 
						|
 | 
						|
  // The strip-on-share feature will strip known tracking/decorational
 | 
						|
  // query params from the URI and copy the stripped version to the clipboard.
 | 
						|
  _initStripOnShare() {
 | 
						|
    let contextMenu = this.querySelector("moz-input-box").menupopup;
 | 
						|
    let insertLocation = this.#findMenuItemLocation("cmd_copy");
 | 
						|
    if (!insertLocation.getAttribute("cmd") == "cmd_copy") {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    // set up the menu item
 | 
						|
    let stripOnShare = this.document.createXULElement("menuitem");
 | 
						|
    this.document.l10n.setAttributes(
 | 
						|
      stripOnShare,
 | 
						|
      "text-action-strip-on-share"
 | 
						|
    );
 | 
						|
    stripOnShare.setAttribute("anonid", "strip-on-share");
 | 
						|
    stripOnShare.id = "strip-on-share";
 | 
						|
 | 
						|
    insertLocation.insertAdjacentElement("afterend", stripOnShare);
 | 
						|
 | 
						|
    // Register listener that returns the stripped url or falls back
 | 
						|
    // to the original url if nothing can be stripped.
 | 
						|
    stripOnShare.addEventListener("command", () => {
 | 
						|
      let strippedURI = this.#stripURI();
 | 
						|
      lazy.ClipboardHelper.copyString(strippedURI.displaySpec);
 | 
						|
    });
 | 
						|
 | 
						|
    // Register a listener that hides the menu item if there is nothing to copy.
 | 
						|
    contextMenu.addEventListener("popupshowing", () => {
 | 
						|
      // feature is not enabled
 | 
						|
      if (!lazy.QUERY_STRIPPING_STRIP_ON_SHARE) {
 | 
						|
        stripOnShare.setAttribute("hidden", true);
 | 
						|
        return;
 | 
						|
      }
 | 
						|
      let controller =
 | 
						|
        this.document.commandDispatcher.getControllerForCommand("cmd_copy");
 | 
						|
      // url bar is empty
 | 
						|
      if (!controller.isCommandEnabled("cmd_copy")) {
 | 
						|
        stripOnShare.setAttribute("hidden", true);
 | 
						|
        return;
 | 
						|
      }
 | 
						|
      // selection is not a valid url
 | 
						|
      if (!this.#isClipboardURIValid()) {
 | 
						|
        stripOnShare.setAttribute("hidden", true);
 | 
						|
        return;
 | 
						|
      }
 | 
						|
      stripOnShare.setAttribute("hidden", false);
 | 
						|
    });
 | 
						|
  }
 | 
						|
 | 
						|
  _initPasteAndGo() {
 | 
						|
    let inputBox = this.querySelector("moz-input-box");
 | 
						|
    let contextMenu = inputBox.menupopup;
 | 
						|
    let insertLocation = this.#findMenuItemLocation("cmd_paste");
 | 
						|
    if (!insertLocation) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let pasteAndGo = this.document.createXULElement("menuitem");
 | 
						|
    pasteAndGo.id = "paste-and-go";
 | 
						|
    let label = Services.strings
 | 
						|
      .createBundle("chrome://browser/locale/browser.properties")
 | 
						|
      .GetStringFromName("pasteAndGo.label");
 | 
						|
    pasteAndGo.setAttribute("label", label);
 | 
						|
    pasteAndGo.setAttribute("anonid", "paste-and-go");
 | 
						|
    pasteAndGo.addEventListener("command", () => {
 | 
						|
      this._suppressStartQuery = true;
 | 
						|
 | 
						|
      this.select();
 | 
						|
      this.window.goDoCommand("cmd_paste");
 | 
						|
      this.setResultForCurrentValue(null);
 | 
						|
      this.controller.clearLastQueryContextCache();
 | 
						|
      this.handleCommand();
 | 
						|
 | 
						|
      this._suppressStartQuery = false;
 | 
						|
    });
 | 
						|
 | 
						|
    contextMenu.addEventListener("popupshowing", () => {
 | 
						|
      // Close the results pane when the input field contextual menu is open,
 | 
						|
      // because paste and go doesn't want a result selection.
 | 
						|
      this.view.close();
 | 
						|
 | 
						|
      let controller =
 | 
						|
        this.document.commandDispatcher.getControllerForCommand("cmd_paste");
 | 
						|
      let enabled = controller.isCommandEnabled("cmd_paste");
 | 
						|
      if (enabled) {
 | 
						|
        pasteAndGo.removeAttribute("disabled");
 | 
						|
      } else {
 | 
						|
        pasteAndGo.setAttribute("disabled", "true");
 | 
						|
      }
 | 
						|
    });
 | 
						|
 | 
						|
    insertLocation.insertAdjacentElement("afterend", pasteAndGo);
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * This notifies observers that the user has entered or selected something in
 | 
						|
   * the URL bar which will cause navigation.
 | 
						|
   *
 | 
						|
   * We use the observer service, so that we don't need to load extra facilities
 | 
						|
   * if they aren't being used, e.g. WebNavigation.
 | 
						|
   *
 | 
						|
   * @param {UrlbarResult} result
 | 
						|
   *   Details of the result that was selected, if any.
 | 
						|
   */
 | 
						|
  _notifyStartNavigation(result) {
 | 
						|
    Services.obs.notifyObservers({ result }, "urlbar-user-start-navigation");
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Returns a search mode object if a result should enter search mode when
 | 
						|
   * selected.
 | 
						|
   *
 | 
						|
   * @param {UrlbarResult} result
 | 
						|
   *   The result to check.
 | 
						|
   * @param {string} [entry]
 | 
						|
   *   If provided, this will be recorded as the entry point into search mode.
 | 
						|
   *   See setSearchMode() documentation for details.
 | 
						|
   * @returns {object} A search mode object. Null if search mode should not be
 | 
						|
   *   entered. See setSearchMode documentation for details.
 | 
						|
   */
 | 
						|
  _searchModeForResult(result, entry = null) {
 | 
						|
    // Search mode is determined by the result's keyword or engine.
 | 
						|
    if (!result.payload.keyword && !result.payload.engine) {
 | 
						|
      return null;
 | 
						|
    }
 | 
						|
 | 
						|
    let searchMode = lazy.UrlbarUtils.searchModeForToken(
 | 
						|
      result.payload.keyword
 | 
						|
    );
 | 
						|
    // If result.originalEngine is set, then the user is Alt+Tabbing
 | 
						|
    // through the one-offs, so the keyword doesn't match the engine.
 | 
						|
    if (
 | 
						|
      !searchMode &&
 | 
						|
      result.payload.engine &&
 | 
						|
      (!result.payload.originalEngine ||
 | 
						|
        result.payload.engine == result.payload.originalEngine)
 | 
						|
    ) {
 | 
						|
      searchMode = { engineName: result.payload.engine };
 | 
						|
    }
 | 
						|
 | 
						|
    if (searchMode) {
 | 
						|
      if (entry) {
 | 
						|
        searchMode.entry = entry;
 | 
						|
      } else {
 | 
						|
        switch (result.providerName) {
 | 
						|
          case "UrlbarProviderTopSites":
 | 
						|
            searchMode.entry = "topsites_urlbar";
 | 
						|
            break;
 | 
						|
          case "TabToSearch":
 | 
						|
            if (result.payload.dynamicType) {
 | 
						|
              searchMode.entry = "tabtosearch_onboard";
 | 
						|
            } else {
 | 
						|
              searchMode.entry = "tabtosearch";
 | 
						|
            }
 | 
						|
            break;
 | 
						|
          default:
 | 
						|
            searchMode.entry = "keywordoffer";
 | 
						|
            break;
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    return searchMode;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Updates the UI so that search mode is either entered or exited.
 | 
						|
   *
 | 
						|
   * @param {object} searchMode
 | 
						|
   *   See setSearchMode documentation.  If null, then search mode is exited.
 | 
						|
   */
 | 
						|
  _updateSearchModeUI(searchMode) {
 | 
						|
    let { engineName, source, isGeneralPurposeEngine } = searchMode || {};
 | 
						|
 | 
						|
    // As an optimization, bail if the given search mode is null but search mode
 | 
						|
    // is already inactive.  Otherwise browser_preferences_usage.js fails due to
 | 
						|
    // accessing the browser.urlbar.placeholderName pref (via the call to
 | 
						|
    // BrowserSearch.initPlaceHolder below) too many times.  That test does not
 | 
						|
    // enter search mode, but it triggers many calls to this method with a null
 | 
						|
    // search mode, via setURI.
 | 
						|
    if (!engineName && !source && !this.hasAttribute("searchmode")) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    this._searchModeIndicatorTitle.textContent = "";
 | 
						|
    this._searchModeLabel.textContent = "";
 | 
						|
    this._searchModeIndicatorTitle.removeAttribute("data-l10n-id");
 | 
						|
    this._searchModeLabel.removeAttribute("data-l10n-id");
 | 
						|
    this.removeAttribute("searchmodesource");
 | 
						|
 | 
						|
    if (!engineName && !source) {
 | 
						|
      try {
 | 
						|
        // This will throw before DOMContentLoaded in
 | 
						|
        // PrivateBrowsingUtils.privacyContextFromWindow because
 | 
						|
        // aWindow.docShell is null.
 | 
						|
        this.window.BrowserSearch.initPlaceHolder(true);
 | 
						|
      } catch (ex) {}
 | 
						|
      this.removeAttribute("searchmode");
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    if (engineName) {
 | 
						|
      // Set text content for the search mode indicator.
 | 
						|
      this._searchModeIndicatorTitle.textContent = engineName;
 | 
						|
      this._searchModeLabel.textContent = engineName;
 | 
						|
      this.document.l10n.setAttributes(
 | 
						|
        this.inputField,
 | 
						|
        isGeneralPurposeEngine
 | 
						|
          ? "urlbar-placeholder-search-mode-web-2"
 | 
						|
          : "urlbar-placeholder-search-mode-other-engine",
 | 
						|
        { name: engineName }
 | 
						|
      );
 | 
						|
    } else if (source) {
 | 
						|
      let sourceName = lazy.UrlbarUtils.getResultSourceName(source);
 | 
						|
      let l10nID = `urlbar-search-mode-${sourceName}`;
 | 
						|
      this.document.l10n.setAttributes(this._searchModeIndicatorTitle, l10nID);
 | 
						|
      this.document.l10n.setAttributes(this._searchModeLabel, l10nID);
 | 
						|
      this.document.l10n.setAttributes(
 | 
						|
        this.inputField,
 | 
						|
        `urlbar-placeholder-search-mode-other-${sourceName}`
 | 
						|
      );
 | 
						|
      this.setAttribute("searchmodesource", sourceName);
 | 
						|
    }
 | 
						|
 | 
						|
    this.toggleAttribute("searchmode", true);
 | 
						|
    // Clear autofill.
 | 
						|
    if (this._autofillPlaceholder && this.window.gBrowser.userTypedValue) {
 | 
						|
      this.value = this.window.gBrowser.userTypedValue;
 | 
						|
    }
 | 
						|
    // Search mode should only be active when pageproxystate is invalid.
 | 
						|
    if (this.getAttribute("pageproxystate") == "valid") {
 | 
						|
      this.value = "";
 | 
						|
      this.setPageProxyState("invalid", true);
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Determines if we should select all the text in the Urlbar based on the
 | 
						|
   *  Urlbar state, and whether the selection is empty.
 | 
						|
   */
 | 
						|
  _maybeSelectAll() {
 | 
						|
    if (
 | 
						|
      !this._preventClickSelectsAll &&
 | 
						|
      this._compositionState != lazy.UrlbarUtils.COMPOSITION.COMPOSING &&
 | 
						|
      this.document.activeElement == this.inputField &&
 | 
						|
      this.inputField.selectionStart == this.inputField.selectionEnd
 | 
						|
    ) {
 | 
						|
      this.select();
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  // Event handlers below.
 | 
						|
 | 
						|
  _on_command(event) {
 | 
						|
    // Something is executing a command, likely causing a focus change. This
 | 
						|
    // should not be recorded as an abandonment. If the user is selecting a
 | 
						|
    // result menu item or entering search mode from a one-off, then they are
 | 
						|
    // in the same engagement and we should not discard.
 | 
						|
    if (
 | 
						|
      !event.target.classList.contains("urlbarView-result-menuitem") &&
 | 
						|
      (!event.target.classList.contains("searchbar-engine-one-off-item") ||
 | 
						|
        this.searchMode?.entry != "oneoff")
 | 
						|
    ) {
 | 
						|
      this.controller.engagementEvent.discard();
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _on_blur(event) {
 | 
						|
    this.logger.debug("Blur Event");
 | 
						|
    // We cannot count every blur events after a missed engagement as abandoment
 | 
						|
    // because the user may have clicked on some view element that executes
 | 
						|
    // a command causing a focus change. For example opening preferences from
 | 
						|
    // the oneoff settings button.
 | 
						|
    // For now we detect that case by discarding the event on command, but we
 | 
						|
    // may want to figure out a more robust way to detect abandonment.
 | 
						|
    this.controller.engagementEvent.record(event, {
 | 
						|
      searchString: this._lastSearchString,
 | 
						|
      searchSource: this.getSearchSource(event),
 | 
						|
    });
 | 
						|
 | 
						|
    this.focusedViaMousedown = false;
 | 
						|
    this._handoffSession = undefined;
 | 
						|
    this._isHandoffSession = false;
 | 
						|
    this.removeAttribute("focused");
 | 
						|
 | 
						|
    if (this._revertOnBlurValue == this.value) {
 | 
						|
      this.handleRevert();
 | 
						|
    } else if (
 | 
						|
      this._autofillPlaceholder &&
 | 
						|
      this.window.gBrowser.userTypedValue
 | 
						|
    ) {
 | 
						|
      // If we were autofilling, remove the autofilled portion, by restoring
 | 
						|
      // the value to the last typed one.
 | 
						|
      this.value = this.window.gBrowser.userTypedValue;
 | 
						|
    } else if (this.value == this._focusUntrimmedValue) {
 | 
						|
      // If the value was untrimmed by _on_focus and didn't change, trim it.
 | 
						|
      this.value = this._focusUntrimmedValue;
 | 
						|
    } else {
 | 
						|
      // We're not updating the value, so just format it.
 | 
						|
      this.formatValue();
 | 
						|
    }
 | 
						|
    this._focusUntrimmedValue = null;
 | 
						|
    this._revertOnBlurValue = null;
 | 
						|
 | 
						|
    this._resetSearchState();
 | 
						|
 | 
						|
    // In certain cases, like holding an override key and confirming an entry,
 | 
						|
    // we don't key a keyup event for the override key, thus we make this
 | 
						|
    // additional cleanup on blur.
 | 
						|
    this._clearActionOverride();
 | 
						|
 | 
						|
    // The extension input sessions depends more on blur than on the fact we
 | 
						|
    // actually cancel a running query, so we do it here.
 | 
						|
    if (lazy.ExtensionSearchHandler.hasActiveInputSession()) {
 | 
						|
      lazy.ExtensionSearchHandler.handleInputCancelled();
 | 
						|
    }
 | 
						|
 | 
						|
    // Respect the autohide preference for easier inspecting/debugging via
 | 
						|
    // the browser toolbox.
 | 
						|
    if (!lazy.UrlbarPrefs.get("ui.popup.disable_autohide")) {
 | 
						|
      this.view.close();
 | 
						|
    }
 | 
						|
 | 
						|
    // If there were search terms shown in the URL bar and the user
 | 
						|
    // didn't end up modifying the userTypedValue while it was
 | 
						|
    // focused, change back to a valid pageproxystate.
 | 
						|
    if (
 | 
						|
      this.window.gBrowser.selectedBrowser.searchTerms &&
 | 
						|
      this.window.gBrowser.userTypedValue == null
 | 
						|
    ) {
 | 
						|
      this.setPageProxyState("valid", true);
 | 
						|
    }
 | 
						|
 | 
						|
    // We may have hidden popup notifications, show them again if necessary.
 | 
						|
    if (
 | 
						|
      this.getAttribute("pageproxystate") != "valid" &&
 | 
						|
      this.window.UpdatePopupNotificationsVisibility
 | 
						|
    ) {
 | 
						|
      this.window.UpdatePopupNotificationsVisibility();
 | 
						|
    }
 | 
						|
 | 
						|
    // If user move the focus to another component while pressing Enter key,
 | 
						|
    // then keyup at that component, as we can't get the event, clear the promise.
 | 
						|
    if (this._keyDownEnterDeferred) {
 | 
						|
      this._keyDownEnterDeferred.resolve();
 | 
						|
      this._keyDownEnterDeferred = null;
 | 
						|
    }
 | 
						|
    this._isKeyDownWithCtrl = false;
 | 
						|
 | 
						|
    Services.obs.notifyObservers(null, "urlbar-blur");
 | 
						|
  }
 | 
						|
 | 
						|
  _on_click(event) {
 | 
						|
    if (
 | 
						|
      event.target == this.inputField ||
 | 
						|
      event.target == this._inputContainer ||
 | 
						|
      event.target.id == SEARCH_BUTTON_ID
 | 
						|
    ) {
 | 
						|
      this._maybeSelectAll();
 | 
						|
    }
 | 
						|
 | 
						|
    if (event.target == this._searchModeIndicatorClose && event.button != 2) {
 | 
						|
      this.searchMode = null;
 | 
						|
      this.view.oneOffSearchButtons.selectedButton = null;
 | 
						|
      if (this.view.isOpen) {
 | 
						|
        this.startQuery({
 | 
						|
          event,
 | 
						|
        });
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _on_contextmenu(event) {
 | 
						|
    this.addSearchEngineHelper.refreshContextMenu(event);
 | 
						|
 | 
						|
    // Context menu opened via keyboard shortcut.
 | 
						|
    if (!event.button) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    this._maybeSelectAll();
 | 
						|
  }
 | 
						|
 | 
						|
  _on_focus(event) {
 | 
						|
    this.logger.debug("Focus Event");
 | 
						|
    if (!this._hideFocus) {
 | 
						|
      this.setAttribute("focused", "true");
 | 
						|
    }
 | 
						|
 | 
						|
    // When the search term matches the SERP, the URL bar is in a valid
 | 
						|
    // pageproxystate. In order to only show the search icon, switch to
 | 
						|
    // an invalid pageproxystate.
 | 
						|
    if (this.window.gBrowser.selectedBrowser.searchTerms) {
 | 
						|
      this.setPageProxyState("invalid", true);
 | 
						|
    }
 | 
						|
 | 
						|
    // If the value was trimmed, check whether we should untrim it.
 | 
						|
    // This is necessary when a protocol was typed, but the whole url has
 | 
						|
    // invalid parts, like the origin, then editing and confirming the trimmed
 | 
						|
    // value would execute a search instead of visiting the typed url.
 | 
						|
    if (this.value != this._untrimmedValue) {
 | 
						|
      let untrim = false;
 | 
						|
      let fixedURI = this._getURIFixupInfo(this.value)?.preferredURI;
 | 
						|
      if (fixedURI) {
 | 
						|
        try {
 | 
						|
          let expectedURI = Services.io.newURI(this._untrimmedValue);
 | 
						|
          if (
 | 
						|
            lazy.UrlbarPrefs.get("trimHttps") &&
 | 
						|
            this._untrimmedValue.startsWith("https://")
 | 
						|
          ) {
 | 
						|
            untrim =
 | 
						|
              fixedURI.displaySpec.replace("http://", "https://") !=
 | 
						|
              expectedURI.displaySpec; // FIXME bug 1847723: Figure out a way to do this without manually messing with the fixed up URI.
 | 
						|
          } else {
 | 
						|
            untrim = fixedURI.displaySpec != expectedURI.displaySpec;
 | 
						|
          }
 | 
						|
        } catch (ex) {
 | 
						|
          untrim = true;
 | 
						|
        }
 | 
						|
      }
 | 
						|
      if (untrim) {
 | 
						|
        this._focusUntrimmedValue = this._untrimmedValue;
 | 
						|
        this._setValue(this._focusUntrimmedValue, false);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    if (this.focusedViaMousedown) {
 | 
						|
      this.view.autoOpen({ event });
 | 
						|
    } else if (this.inputField.hasAttribute("refocused-by-panel")) {
 | 
						|
      this._maybeSelectAll();
 | 
						|
    }
 | 
						|
 | 
						|
    this._updateUrlTooltip();
 | 
						|
    this.formatValue();
 | 
						|
 | 
						|
    // Hide popup notifications, to reduce visual noise.
 | 
						|
    if (
 | 
						|
      this.getAttribute("pageproxystate") != "valid" &&
 | 
						|
      this.window.UpdatePopupNotificationsVisibility
 | 
						|
    ) {
 | 
						|
      this.window.UpdatePopupNotificationsVisibility();
 | 
						|
    }
 | 
						|
 | 
						|
    Services.obs.notifyObservers(null, "urlbar-focus");
 | 
						|
  }
 | 
						|
 | 
						|
  _on_mouseover() {
 | 
						|
    this._updateUrlTooltip();
 | 
						|
  }
 | 
						|
 | 
						|
  _on_draggableregionleftmousedown() {
 | 
						|
    if (!lazy.UrlbarPrefs.get("ui.popup.disable_autohide")) {
 | 
						|
      this.view.close();
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _on_mousedown(event) {
 | 
						|
    switch (event.currentTarget) {
 | 
						|
      case this.textbox: {
 | 
						|
        this._mousedownOnUrlbarDescendant = true;
 | 
						|
 | 
						|
        if (
 | 
						|
          event.target != this.inputField &&
 | 
						|
          event.target != this._inputContainer &&
 | 
						|
          event.target.id != SEARCH_BUTTON_ID
 | 
						|
        ) {
 | 
						|
          break;
 | 
						|
        }
 | 
						|
 | 
						|
        this.focusedViaMousedown = !this.focused;
 | 
						|
        this._preventClickSelectsAll = this.focused;
 | 
						|
 | 
						|
        // Keep the focus status, since the attribute may be changed
 | 
						|
        // upon calling this.focus().
 | 
						|
        const hasFocus = this.hasAttribute("focused");
 | 
						|
        if (event.target != this.inputField) {
 | 
						|
          this.focus();
 | 
						|
        }
 | 
						|
 | 
						|
        // The rest of this case only cares about left clicks.
 | 
						|
        if (event.button != 0) {
 | 
						|
          break;
 | 
						|
        }
 | 
						|
 | 
						|
        // Clear any previous selection unless we are focused, to ensure it
 | 
						|
        // doesn't affect drag selection.
 | 
						|
        if (this.focusedViaMousedown) {
 | 
						|
          this.inputField.setSelectionRange(0, 0);
 | 
						|
        }
 | 
						|
 | 
						|
        if (event.target.id == SEARCH_BUTTON_ID) {
 | 
						|
          this._preventClickSelectsAll = true;
 | 
						|
          this.search(lazy.UrlbarTokenizer.RESTRICT.SEARCH);
 | 
						|
        } else {
 | 
						|
          // Do not suppress the focus border if we are already focused. If we
 | 
						|
          // did, we'd hide the focus border briefly then show it again if the
 | 
						|
          // user has Top Sites disabled, creating a flashing effect.
 | 
						|
          this.view.autoOpen({
 | 
						|
            event,
 | 
						|
            suppressFocusBorder: !hasFocus,
 | 
						|
          });
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      }
 | 
						|
      case this.window:
 | 
						|
        if (this._mousedownOnUrlbarDescendant) {
 | 
						|
          this._mousedownOnUrlbarDescendant = false;
 | 
						|
          break;
 | 
						|
        }
 | 
						|
        // Don't close the view when clicking on a tab; we may want to keep the
 | 
						|
        // view open on tab switch, and the TabSelect event arrived earlier.
 | 
						|
        if (event.target.closest("tab")) {
 | 
						|
          break;
 | 
						|
        }
 | 
						|
 | 
						|
        // Close the view when clicking on toolbars and other UI pieces that
 | 
						|
        // might not automatically remove focus from the input.
 | 
						|
        // Respect the autohide preference for easier inspecting/debugging via
 | 
						|
        // the browser toolbox.
 | 
						|
        if (!lazy.UrlbarPrefs.get("ui.popup.disable_autohide")) {
 | 
						|
          if (this.view.isOpen && !this.hasAttribute("focused")) {
 | 
						|
            // In this case, as blur event never happen from the inputField, we
 | 
						|
            // record abandonment event explicitly.
 | 
						|
            let blurEvent = new FocusEvent("blur", {
 | 
						|
              relatedTarget: this.inputField,
 | 
						|
            });
 | 
						|
            this.controller.engagementEvent.record(blurEvent, {
 | 
						|
              searchString: this._lastSearchString,
 | 
						|
              searchSource: this.getSearchSource(blurEvent),
 | 
						|
            });
 | 
						|
          }
 | 
						|
 | 
						|
          this.view.close();
 | 
						|
        }
 | 
						|
        break;
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _on_input(event) {
 | 
						|
    if (
 | 
						|
      this._autofillPlaceholder &&
 | 
						|
      this.value === this.window.gBrowser.userTypedValue &&
 | 
						|
      (event.inputType === "deleteContentBackward" ||
 | 
						|
        event.inputType === "deleteContentForward")
 | 
						|
    ) {
 | 
						|
      // Take a telemetry if user deleted whole autofilled value.
 | 
						|
      Services.telemetry.scalarAdd("urlbar.autofill_deletion", 1);
 | 
						|
    }
 | 
						|
 | 
						|
    let value = this.value;
 | 
						|
    this.valueIsTyped = true;
 | 
						|
    this._untrimmedValue = value;
 | 
						|
    this._resultForCurrentValue = null;
 | 
						|
 | 
						|
    this.window.gBrowser.userTypedValue = value;
 | 
						|
    // Unset userSelectionBehavior because the user is modifying the search
 | 
						|
    // string, thus there's no valid selection. This is also used by the view
 | 
						|
    // to set "aria-activedescendant", thus it should never get stale.
 | 
						|
    this.controller.userSelectionBehavior = "none";
 | 
						|
 | 
						|
    let compositionState = this._compositionState;
 | 
						|
    let compositionClosedPopup = this._compositionClosedPopup;
 | 
						|
 | 
						|
    // Clear composition values if we're no more composing.
 | 
						|
    if (this._compositionState != lazy.UrlbarUtils.COMPOSITION.COMPOSING) {
 | 
						|
      this._compositionState = lazy.UrlbarUtils.COMPOSITION.NONE;
 | 
						|
      this._compositionClosedPopup = false;
 | 
						|
    }
 | 
						|
 | 
						|
    this.toggleAttribute("usertyping", value);
 | 
						|
    this.removeAttribute("actiontype");
 | 
						|
 | 
						|
    if (
 | 
						|
      this.getAttribute("pageproxystate") == "valid" &&
 | 
						|
      this.value != this._lastValidURLStr
 | 
						|
    ) {
 | 
						|
      this.setPageProxyState("invalid", true);
 | 
						|
    }
 | 
						|
 | 
						|
    if (!this.view.isOpen) {
 | 
						|
      this.view.clear();
 | 
						|
    } else if (!value && !lazy.UrlbarPrefs.get("suggest.topsites")) {
 | 
						|
      this.view.clear();
 | 
						|
      if (!this.searchMode || !this.view.oneOffSearchButtons.hasView) {
 | 
						|
        this.view.close();
 | 
						|
        return;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    this.view.removeAccessibleFocus();
 | 
						|
 | 
						|
    // During composition with an IME, the following events happen in order:
 | 
						|
    // 1. a compositionstart event
 | 
						|
    // 2. some input events
 | 
						|
    // 3. a compositionend event
 | 
						|
    // 4. an input event
 | 
						|
 | 
						|
    // We should do nothing during composition or if composition was canceled
 | 
						|
    // and we didn't close the popup on composition start.
 | 
						|
    if (
 | 
						|
      !lazy.UrlbarPrefs.get("keepPanelOpenDuringImeComposition") &&
 | 
						|
      (compositionState == lazy.UrlbarUtils.COMPOSITION.COMPOSING ||
 | 
						|
        (compositionState == lazy.UrlbarUtils.COMPOSITION.CANCELED &&
 | 
						|
          !compositionClosedPopup))
 | 
						|
    ) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // Autofill only when text is inserted (i.e., event.data is not empty) and
 | 
						|
    // it's not due to pasting.
 | 
						|
    const allowAutofill =
 | 
						|
      (!lazy.UrlbarPrefs.get("keepPanelOpenDuringImeComposition") ||
 | 
						|
        compositionState !== lazy.UrlbarUtils.COMPOSITION.COMPOSING) &&
 | 
						|
      !!event.data &&
 | 
						|
      !lazy.UrlbarUtils.isPasteEvent(event) &&
 | 
						|
      this._maybeAutofillPlaceholder(value);
 | 
						|
 | 
						|
    this.startQuery({
 | 
						|
      searchString: value,
 | 
						|
      allowAutofill,
 | 
						|
      resetSearchState: false,
 | 
						|
      event,
 | 
						|
    });
 | 
						|
  }
 | 
						|
 | 
						|
  _on_selectionchange() {
 | 
						|
    // Confirm placeholder as user text if it gets explicitly deselected. This
 | 
						|
    // happens when the user wants to modify the autofilled text by either
 | 
						|
    // clicking on it, or pressing HOME, END, RIGHT, …
 | 
						|
    if (
 | 
						|
      this._autofillPlaceholder &&
 | 
						|
      this._autofillPlaceholder.value == this.value &&
 | 
						|
      (this._autofillPlaceholder.selectionStart != this.selectionStart ||
 | 
						|
        this._autofillPlaceholder.selectionEnd != this.selectionEnd)
 | 
						|
    ) {
 | 
						|
      this._autofillPlaceholder = null;
 | 
						|
      this.window.gBrowser.userTypedValue = this.value;
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _on_select() {
 | 
						|
    // On certain user input, AutoCopyListener::OnSelectionChange() updates
 | 
						|
    // the primary selection with user-selected text (when supported).
 | 
						|
    // Selection::NotifySelectionListeners() then dispatches a "select" event
 | 
						|
    // under similar conditions via TextInputListener::OnSelectionChange().
 | 
						|
    // This event is received here in order to replace the primary selection
 | 
						|
    // from the editor with text having the adjustments of
 | 
						|
    // _getSelectedValueForClipboard(), such as adding the scheme for the url.
 | 
						|
    //
 | 
						|
    // Other "select" events are also received, however, and must be excluded.
 | 
						|
    if (
 | 
						|
      // _suppressPrimaryAdjustment is set during select().  Don't update
 | 
						|
      // the primary selection because that is not the intent of user input,
 | 
						|
      // which may be new tab or urlbar focus.
 | 
						|
      this._suppressPrimaryAdjustment ||
 | 
						|
      // The check on isHandlingUserInput filters out async "select" events
 | 
						|
      // from setSelectionRange(), which occur when autofill text is selected.
 | 
						|
      !this.window.windowUtils.isHandlingUserInput ||
 | 
						|
      !Services.clipboard.isClipboardTypeSupported(
 | 
						|
        Services.clipboard.kSelectionClipboard
 | 
						|
      )
 | 
						|
    ) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let val = this._getSelectedValueForClipboard();
 | 
						|
    if (!val) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    lazy.ClipboardHelper.copyStringToClipboard(
 | 
						|
      val,
 | 
						|
      Services.clipboard.kSelectionClipboard
 | 
						|
    );
 | 
						|
  }
 | 
						|
 | 
						|
  _on_overflow(event) {
 | 
						|
    const targetIsPlaceholder =
 | 
						|
      event.originalTarget.implementedPseudoElement == "::placeholder";
 | 
						|
    // We only care about the non-placeholder text.
 | 
						|
    // This shouldn't be needed, see bug 1487036.
 | 
						|
    if (targetIsPlaceholder) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    this._overflowing = true;
 | 
						|
    this.updateTextOverflow();
 | 
						|
  }
 | 
						|
 | 
						|
  _on_underflow(event) {
 | 
						|
    const targetIsPlaceholder =
 | 
						|
      event.originalTarget.implementedPseudoElement == "::placeholder";
 | 
						|
    // We only care about the non-placeholder text.
 | 
						|
    // This shouldn't be needed, see bug 1487036.
 | 
						|
    if (targetIsPlaceholder) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    this._overflowing = false;
 | 
						|
 | 
						|
    this.updateTextOverflow();
 | 
						|
 | 
						|
    this._updateUrlTooltip();
 | 
						|
  }
 | 
						|
 | 
						|
  _on_paste(event) {
 | 
						|
    let originalPasteData = event.clipboardData.getData("text/plain");
 | 
						|
    if (!originalPasteData) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let oldValue = this.value;
 | 
						|
    let oldStart = oldValue.substring(0, this.selectionStart);
 | 
						|
    // If there is already non-whitespace content in the URL bar
 | 
						|
    // preceding the pasted content, it's not necessary to check
 | 
						|
    // protocols used by the pasted content:
 | 
						|
    if (oldStart.trim()) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    let oldEnd = oldValue.substring(this.selectionEnd);
 | 
						|
 | 
						|
    const pasteData = this.sanitizeTextFromClipboard(originalPasteData);
 | 
						|
 | 
						|
    if (originalPasteData != pasteData) {
 | 
						|
      // Unfortunately we're not allowed to set the bits being pasted
 | 
						|
      // so cancel this event:
 | 
						|
      event.preventDefault();
 | 
						|
      event.stopImmediatePropagation();
 | 
						|
 | 
						|
      const value = oldStart + pasteData + oldEnd;
 | 
						|
      this._setValue(value);
 | 
						|
      this.window.gBrowser.userTypedValue = value;
 | 
						|
 | 
						|
      this.toggleAttribute("usertyping", this._untrimmedValue);
 | 
						|
 | 
						|
      // Fix up cursor/selection:
 | 
						|
      let newCursorPos = oldStart.length + pasteData.length;
 | 
						|
      this.inputField.setSelectionRange(newCursorPos, newCursorPos);
 | 
						|
 | 
						|
      this.startQuery({
 | 
						|
        searchString: this.value,
 | 
						|
        allowAutofill: false,
 | 
						|
        resetSearchState: false,
 | 
						|
        event,
 | 
						|
      });
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Sanitize and process data retrieved from the clipboard
 | 
						|
   *
 | 
						|
   * @param {string} clipboardData
 | 
						|
   *   The original data retrieved from the clipboard.
 | 
						|
   * @returns {string}
 | 
						|
   *   The sanitized paste data, ready to use.
 | 
						|
   */
 | 
						|
  sanitizeTextFromClipboard(clipboardData) {
 | 
						|
    let fixedURI, keywordAsSent;
 | 
						|
    try {
 | 
						|
      ({ fixedURI, keywordAsSent } = Services.uriFixup.getFixupURIInfo(
 | 
						|
        clipboardData,
 | 
						|
        Ci.nsIURIFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS |
 | 
						|
          Ci.nsIURIFixup.FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP
 | 
						|
      ));
 | 
						|
    } catch (e) {}
 | 
						|
 | 
						|
    let pasteData;
 | 
						|
    if (keywordAsSent) {
 | 
						|
      // For performance reasons, we don't want to beautify a long string.
 | 
						|
      if (clipboardData.length < 500) {
 | 
						|
        // For only keywords, replace any white spaces including line break
 | 
						|
        // with white space.
 | 
						|
        pasteData = clipboardData.replace(/\s/g, " ");
 | 
						|
      } else {
 | 
						|
        pasteData = clipboardData;
 | 
						|
      }
 | 
						|
    } else if (
 | 
						|
      fixedURI?.scheme == "data" &&
 | 
						|
      !fixedURI.spec.match(/^data:.+;base64,/)
 | 
						|
    ) {
 | 
						|
      // For data url without base64, replace line break with white space.
 | 
						|
      pasteData = clipboardData.replace(/[\r\n]/g, " ");
 | 
						|
    } else {
 | 
						|
      // For normal url or data url having basic64, or if fixup failed, just
 | 
						|
      // remove line breaks.
 | 
						|
      pasteData = clipboardData.replace(/[\r\n]/g, "");
 | 
						|
    }
 | 
						|
 | 
						|
    return lazy.UrlbarUtils.stripUnsafeProtocolOnPaste(pasteData);
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Generate a UrlbarQueryContext from the current context.
 | 
						|
   *
 | 
						|
   * @param {object} [options]               Optional params
 | 
						|
   * @param {boolean} options.allowAutofill  Whether autofill is enabled.
 | 
						|
   * @param {string}  options.searchString   The string being searched.
 | 
						|
   * @param {object}  options.event          The event triggering the query.
 | 
						|
   * @returns {UrlbarQueryContext}
 | 
						|
   *   The queryContext object.
 | 
						|
   */
 | 
						|
  #makeQueryContext({
 | 
						|
    allowAutofill = true,
 | 
						|
    searchString = null,
 | 
						|
    event = null,
 | 
						|
  } = {}) {
 | 
						|
    let options = {
 | 
						|
      allowAutofill,
 | 
						|
      isPrivate: this.isPrivate,
 | 
						|
      maxResults: lazy.UrlbarPrefs.get("maxRichResults"),
 | 
						|
      searchString,
 | 
						|
      userContextId: parseInt(
 | 
						|
        this.window.gBrowser.selectedBrowser.getAttribute("usercontextid") || 0
 | 
						|
      ),
 | 
						|
      currentPage: this.window.gBrowser.currentURI.spec,
 | 
						|
      formHistoryName: this.formHistoryName,
 | 
						|
      prohibitRemoteResults:
 | 
						|
        event &&
 | 
						|
        lazy.UrlbarUtils.isPasteEvent(event) &&
 | 
						|
        lazy.UrlbarPrefs.get("maxCharsForSearchSuggestions") <
 | 
						|
          event.data?.length,
 | 
						|
    };
 | 
						|
 | 
						|
    if (this.searchMode) {
 | 
						|
      options.searchMode = this.searchMode;
 | 
						|
      if (this.searchMode.source) {
 | 
						|
        options.sources = [this.searchMode.source];
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    return new lazy.UrlbarQueryContext(options);
 | 
						|
  }
 | 
						|
 | 
						|
  _on_scrollend() {
 | 
						|
    this.updateTextOverflow();
 | 
						|
  }
 | 
						|
 | 
						|
  _on_TabSelect() {
 | 
						|
    this._gotTabSelect = true;
 | 
						|
    this._afterTabSelectAndFocusChange();
 | 
						|
  }
 | 
						|
 | 
						|
  _on_beforeinput(event) {
 | 
						|
    if (event.data && this._keyDownEnterDeferred) {
 | 
						|
      // Ignore char key input while processing enter key.
 | 
						|
      event.preventDefault();
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _on_keydown(event) {
 | 
						|
    if (event.keyCode === KeyEvent.DOM_VK_RETURN) {
 | 
						|
      if (this._keyDownEnterDeferred) {
 | 
						|
        this._keyDownEnterDeferred.reject();
 | 
						|
      }
 | 
						|
      this._keyDownEnterDeferred = Promise.withResolvers();
 | 
						|
      event._disableCanonization = this._isKeyDownWithCtrl;
 | 
						|
    } else if (event.keyCode !== KeyEvent.DOM_VK_CONTROL && event.ctrlKey) {
 | 
						|
      this._isKeyDownWithCtrl = true;
 | 
						|
    }
 | 
						|
 | 
						|
    // Due to event deferring, it's possible preventDefault() won't be invoked
 | 
						|
    // soon enough to actually prevent some of the default behaviors, thus we
 | 
						|
    // have to handle the event "twice". This first immediate call passes false
 | 
						|
    // as second argument so that handleKeyNavigation will only simulate the
 | 
						|
    // event handling, without actually executing actions.
 | 
						|
    // TODO (Bug 1541806): improve this handling, maybe by delaying actions
 | 
						|
    // instead of events.
 | 
						|
    if (this.eventBufferer.shouldDeferEvent(event)) {
 | 
						|
      this.controller.handleKeyNavigation(event, false);
 | 
						|
    }
 | 
						|
    this._toggleActionOverride(event);
 | 
						|
    this.eventBufferer.maybeDeferEvent(event, () => {
 | 
						|
      this.controller.handleKeyNavigation(event);
 | 
						|
    });
 | 
						|
  }
 | 
						|
 | 
						|
  async _on_keyup(event) {
 | 
						|
    if (event.keyCode === KeyEvent.DOM_VK_CONTROL) {
 | 
						|
      this._isKeyDownWithCtrl = false;
 | 
						|
    }
 | 
						|
 | 
						|
    this._toggleActionOverride(event);
 | 
						|
 | 
						|
    // Pressing Enter key while pressing Meta key, and next, even when releasing
 | 
						|
    // Enter key before releasing Meta key, the keyup event is not fired.
 | 
						|
    // Therefore, if Enter keydown is detecting, continue the post processing
 | 
						|
    // for Enter key when any keyup event is detected.
 | 
						|
    if (this._keyDownEnterDeferred) {
 | 
						|
      if (this._keyDownEnterDeferred.loadedContent) {
 | 
						|
        try {
 | 
						|
          const loadingBrowser = await this._keyDownEnterDeferred.promise;
 | 
						|
          // Ensure the selected browser didn't change in the meanwhile.
 | 
						|
          if (this.window.gBrowser.selectedBrowser === loadingBrowser) {
 | 
						|
            loadingBrowser.focus();
 | 
						|
            // Make sure the domain name stays visible for spoof protection and usability.
 | 
						|
            this.inputField.setSelectionRange(0, 0);
 | 
						|
          }
 | 
						|
        } catch (ex) {
 | 
						|
          // Not all the Enter actions in the urlbar will cause a navigation, then it
 | 
						|
          // is normal for this to be rejected.
 | 
						|
          // If _keyDownEnterDeferred was rejected on keydown, we don't nullify it here
 | 
						|
          // to ensure not overwriting the new value created by keydown.
 | 
						|
        }
 | 
						|
      } else {
 | 
						|
        // Discard the _keyDownEnterDeferred promise to receive any key inputs immediately.
 | 
						|
        this._keyDownEnterDeferred.resolve();
 | 
						|
      }
 | 
						|
 | 
						|
      this._keyDownEnterDeferred = null;
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _on_compositionstart() {
 | 
						|
    if (this._compositionState == lazy.UrlbarUtils.COMPOSITION.COMPOSING) {
 | 
						|
      throw new Error("Trying to start a nested composition?");
 | 
						|
    }
 | 
						|
    this._compositionState = lazy.UrlbarUtils.COMPOSITION.COMPOSING;
 | 
						|
 | 
						|
    if (lazy.UrlbarPrefs.get("keepPanelOpenDuringImeComposition")) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // Close the view. This will also stop searching.
 | 
						|
    if (this.view.isOpen) {
 | 
						|
      // We're closing the view, but we want to retain search mode if the
 | 
						|
      // selected result was previewing it.
 | 
						|
      if (this.searchMode) {
 | 
						|
        // If we entered search mode with an empty string, clear userTypedValue,
 | 
						|
        // otherwise confirmSearchMode may try to set it as value.
 | 
						|
        // This can happen for example if we entered search mode typing a
 | 
						|
        // a partial engine domain and selecting a tab-to-search result.
 | 
						|
        if (!this.value) {
 | 
						|
          this.window.gBrowser.userTypedValue = null;
 | 
						|
        }
 | 
						|
        this.confirmSearchMode();
 | 
						|
      }
 | 
						|
      this._compositionClosedPopup = true;
 | 
						|
      this.view.close();
 | 
						|
    } else {
 | 
						|
      this._compositionClosedPopup = false;
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _on_compositionend(event) {
 | 
						|
    if (this._compositionState != lazy.UrlbarUtils.COMPOSITION.COMPOSING) {
 | 
						|
      throw new Error("Trying to stop a non existing composition?");
 | 
						|
    }
 | 
						|
 | 
						|
    if (!lazy.UrlbarPrefs.get("keepPanelOpenDuringImeComposition")) {
 | 
						|
      // Clear the selection and the cached result, since they refer to the
 | 
						|
      // state before this composition. A new input even will be generated
 | 
						|
      // after this.
 | 
						|
      this.view.clearSelection();
 | 
						|
      this._resultForCurrentValue = null;
 | 
						|
    }
 | 
						|
 | 
						|
    // We can't yet retrieve the committed value from the editor, since it isn't
 | 
						|
    // completely committed yet. We'll handle it at the next input event.
 | 
						|
    this._compositionState = event.data
 | 
						|
      ? lazy.UrlbarUtils.COMPOSITION.COMMIT
 | 
						|
      : lazy.UrlbarUtils.COMPOSITION.CANCELED;
 | 
						|
  }
 | 
						|
 | 
						|
  _on_dragstart(event) {
 | 
						|
    // Drag only if the gesture starts from the input field.
 | 
						|
    let nodePosition = this.inputField.compareDocumentPosition(
 | 
						|
      event.originalTarget
 | 
						|
    );
 | 
						|
    if (
 | 
						|
      event.target != this.inputField &&
 | 
						|
      !(nodePosition & Node.DOCUMENT_POSITION_CONTAINED_BY)
 | 
						|
    ) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // Don't cover potential drop targets on the toolbars or in content.
 | 
						|
    this.view.close();
 | 
						|
 | 
						|
    // Only customize the drag data if the entire value is selected and it's a
 | 
						|
    // loaded URI. Use default behavior otherwise.
 | 
						|
    if (
 | 
						|
      this.selectionStart != 0 ||
 | 
						|
      this.selectionEnd != this.inputField.textLength ||
 | 
						|
      this.getAttribute("pageproxystate") != "valid"
 | 
						|
    ) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let uri = this.makeURIReadable(this.window.gBrowser.currentURI);
 | 
						|
    let href = uri.displaySpec;
 | 
						|
    let title = this.window.gBrowser.contentTitle || href;
 | 
						|
 | 
						|
    event.dataTransfer.setData("text/x-moz-url", `${href}\n${title}`);
 | 
						|
    event.dataTransfer.setData("text/plain", href);
 | 
						|
    event.dataTransfer.setData("text/html", `<a href="${href}">${title}</a>`);
 | 
						|
    event.dataTransfer.effectAllowed = "copyLink";
 | 
						|
    event.stopPropagation();
 | 
						|
  }
 | 
						|
 | 
						|
  _on_dragover(event) {
 | 
						|
    if (!getDroppableData(event)) {
 | 
						|
      event.dataTransfer.dropEffect = "none";
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _on_drop(event) {
 | 
						|
    let droppedItem = getDroppableData(event);
 | 
						|
    let droppedURL = URL.isInstance(droppedItem)
 | 
						|
      ? droppedItem.href
 | 
						|
      : droppedItem;
 | 
						|
    if (droppedURL && droppedURL !== this.window.gBrowser.currentURI.spec) {
 | 
						|
      let principal = Services.droppedLinkHandler.getTriggeringPrincipal(event);
 | 
						|
      this.value = droppedURL;
 | 
						|
      this.setPageProxyState("invalid");
 | 
						|
      this.focus();
 | 
						|
      // To simplify tracking of events, register an initial event for event
 | 
						|
      // telemetry, to replace the missing input event.
 | 
						|
      let queryContext = this.#makeQueryContext({ searchString: droppedURL });
 | 
						|
      this.controller.setLastQueryContextCache(queryContext);
 | 
						|
      this.controller.engagementEvent.start(event, queryContext);
 | 
						|
      this.handleNavigation({ triggeringPrincipal: principal });
 | 
						|
      // For safety reasons, in the drop case we don't want to immediately show
 | 
						|
      // the the dropped value, instead we want to keep showing the current page
 | 
						|
      // url until an onLocationChange happens.
 | 
						|
      // See the handling in `setURI` for further details.
 | 
						|
      this.window.gBrowser.userTypedValue = null;
 | 
						|
      this.setURI(null, true);
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _on_customizationstarting() {
 | 
						|
    this.blur();
 | 
						|
 | 
						|
    this.inputField.controllers.removeController(this._copyCutController);
 | 
						|
    delete this._copyCutController;
 | 
						|
  }
 | 
						|
 | 
						|
  _on_aftercustomization() {
 | 
						|
    this._initCopyCutController();
 | 
						|
    this._initPasteAndGo();
 | 
						|
    this._initStripOnShare();
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * @param {string} value A untrimmed address bar input.
 | 
						|
   * @returns {boolean}
 | 
						|
   *          `true` if the input doesn't start with a scheme relevant for
 | 
						|
   *          schemeless HTTPS-First (http://, https:// and file://).
 | 
						|
   */
 | 
						|
  #isSchemeless(value) {
 | 
						|
    return ["http://", "https://", "file://"].every(
 | 
						|
      scheme => !value.trim().startsWith(scheme)
 | 
						|
    );
 | 
						|
  }
 | 
						|
 | 
						|
  get #isOpenedPageInBlankTargetLoading() {
 | 
						|
    return (
 | 
						|
      this.window.gBrowser.selectedBrowser.browsingContext.sessionHistory
 | 
						|
        ?.count === 0 &&
 | 
						|
      this.window.gBrowser.selectedBrowser.browsingContext
 | 
						|
        .nonWebControlledBlankURI
 | 
						|
    );
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Tries to extract droppable data from a DND event.
 | 
						|
 *
 | 
						|
 * @param {Event} event The DND event to examine.
 | 
						|
 * @returns {URL|string|null}
 | 
						|
 *          null if there's a security reason for which we should do nothing.
 | 
						|
 *          A URL object if it's a value we can load.
 | 
						|
 *          A string value otherwise.
 | 
						|
 */
 | 
						|
function getDroppableData(event) {
 | 
						|
  let links;
 | 
						|
  try {
 | 
						|
    links = Services.droppedLinkHandler.dropLinks(event);
 | 
						|
  } catch (ex) {
 | 
						|
    // This is either an unexpected failure or a security exception; in either
 | 
						|
    // case we should always return null.
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
  // The URL bar automatically handles inputs with newline characters,
 | 
						|
  // so we can get away with treating text/x-moz-url flavours as text/plain.
 | 
						|
  if (links.length && links[0].url) {
 | 
						|
    event.preventDefault();
 | 
						|
    let href = links[0].url;
 | 
						|
    if (lazy.UrlbarUtils.stripUnsafeProtocolOnPaste(href) != href) {
 | 
						|
      // We may have stripped an unsafe protocol like javascript: and if so
 | 
						|
      // there's no point in handling a partial drop.
 | 
						|
      event.stopImmediatePropagation();
 | 
						|
      return null;
 | 
						|
    }
 | 
						|
 | 
						|
    try {
 | 
						|
      // If this throws, checkLoadURStrWithPrincipal would also throw,
 | 
						|
      // as that's what it does with things that don't pass the IO
 | 
						|
      // service's newURI constructor without fixup. It's conceivable we
 | 
						|
      // may want to relax this check in the future (so e.g. www.foo.com
 | 
						|
      // gets fixed up), but not right now.
 | 
						|
      let url = new URL(href);
 | 
						|
      // If we succeed, try to pass security checks. If this works, return the
 | 
						|
      // URL object. If the *security checks* fail, return null.
 | 
						|
      try {
 | 
						|
        let principal =
 | 
						|
          Services.droppedLinkHandler.getTriggeringPrincipal(event);
 | 
						|
        Services.scriptSecurityManager.checkLoadURIStrWithPrincipal(
 | 
						|
          principal,
 | 
						|
          url.href,
 | 
						|
          Ci.nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL
 | 
						|
        );
 | 
						|
        return url;
 | 
						|
      } catch (ex) {
 | 
						|
        return null;
 | 
						|
      }
 | 
						|
    } catch (ex) {
 | 
						|
      // We couldn't make a URL out of this. Continue on, and return text below.
 | 
						|
    }
 | 
						|
  }
 | 
						|
  // Handle as text.
 | 
						|
  return event.dataTransfer.getData("text/plain");
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Decodes the given URI for displaying it in the address bar without losing
 | 
						|
 * information, such that hitting Enter again will load the same URI.
 | 
						|
 *
 | 
						|
 * @param {nsIURI} aURI
 | 
						|
 *   The URI to decode
 | 
						|
 * @returns {string}
 | 
						|
 *   The decoded URI
 | 
						|
 */
 | 
						|
function losslessDecodeURI(aURI) {
 | 
						|
  let scheme = aURI.scheme;
 | 
						|
  let value = aURI.displaySpec;
 | 
						|
 | 
						|
  // Try to decode as UTF-8 if there's no encoding sequence that we would break.
 | 
						|
  if (!/%25(?:3B|2F|3F|3A|40|26|3D|2B|24|2C|23)/i.test(value)) {
 | 
						|
    let decodeASCIIOnly = !["https", "http", "file", "ftp"].includes(scheme);
 | 
						|
    if (decodeASCIIOnly) {
 | 
						|
      // This only decodes ascii characters (hex) 20-7e, except 25 (%).
 | 
						|
      // This avoids both cases stipulated below (%-related issues, and \r, \n
 | 
						|
      // and \t, which would be %0d, %0a and %09, respectively) as well as any
 | 
						|
      // non-US-ascii characters.
 | 
						|
      value = value.replace(
 | 
						|
        /%(2[0-4]|2[6-9a-f]|[3-6][0-9a-f]|7[0-9a-e])/g,
 | 
						|
        decodeURI
 | 
						|
      );
 | 
						|
    } else {
 | 
						|
      try {
 | 
						|
        value = decodeURI(value)
 | 
						|
          // decodeURI decodes %25 to %, which creates unintended encoding
 | 
						|
          // sequences. Re-encode it, unless it's part of a sequence that
 | 
						|
          // survived decodeURI, i.e. one for:
 | 
						|
          // ';', '/', '?', ':', '@', '&', '=', '+', '$', ',', '#'
 | 
						|
          // (RFC 3987 section 3.2)
 | 
						|
          .replace(
 | 
						|
            /%(?!3B|2F|3F|3A|40|26|3D|2B|24|2C|23)/gi,
 | 
						|
            encodeURIComponent
 | 
						|
          );
 | 
						|
      } catch (e) {}
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  // Encode potentially invisible characters:
 | 
						|
  //   U+0000-001F: C0/C1 control characters
 | 
						|
  //   U+007F-009F: commands
 | 
						|
  //   U+00A0, U+1680, U+2000-200A, U+202F, U+205F, U+3000: other spaces
 | 
						|
  //   U+2028-2029: line and paragraph separators
 | 
						|
  //   U+2800: braille empty pattern
 | 
						|
  //   U+FFFC: object replacement character
 | 
						|
  // Encode any trailing whitespace that may be part of a pasted URL, so that it
 | 
						|
  // doesn't get eaten away by the location bar (bug 410726).
 | 
						|
  // Encode all adjacent space chars (U+0020), to prevent spoofing attempts
 | 
						|
  // where they would push part of the URL to overflow the location bar
 | 
						|
  // (bug 1395508). A single space, or the last space if the are many, is
 | 
						|
  // preserved to maintain readability of certain urls. We only do this for the
 | 
						|
  // common space, because others may be eaten when copied to the clipboard, so
 | 
						|
  // it's safer to preserve them encoded.
 | 
						|
  value = value.replace(
 | 
						|
    // eslint-disable-next-line no-control-regex
 | 
						|
    /[\u0000-\u001f\u007f-\u00a0\u1680\u2000-\u200a\u2028\u2029\u202f\u205f\u2800\u3000\ufffc]|[\r\n\t]|\u0020(?=\u0020)|\s$/g,
 | 
						|
    encodeURIComponent
 | 
						|
  );
 | 
						|
 | 
						|
  // Encode characters that are ignorable, can't be rendered usefully, or may
 | 
						|
  // confuse users.
 | 
						|
  //
 | 
						|
  // Default ignorable characters; ZWNJ (U+200C) and ZWJ (U+200D) are excluded
 | 
						|
  // per bug 582186:
 | 
						|
  //   U+00AD, U+034F, U+06DD, U+070F, U+115F-1160, U+17B4, U+17B5, U+180B-180E,
 | 
						|
  //   U+2060, U+FEFF, U+200B, U+2060-206F, U+3164, U+FE00-FE0F, U+FFA0,
 | 
						|
  //   U+FFF0-FFFB, U+1D173-1D17A (U+D834 + DD73-DD7A),
 | 
						|
  //   U+E0000-E0FFF (U+DB40-DB43 + U+DC00-DFFF)
 | 
						|
  // Bidi control characters (RFC 3987 sections 3.2 and 4.1 paragraph 6):
 | 
						|
  //   U+061C, U+200E, U+200F, U+202A-202E, U+2066-2069
 | 
						|
  // Other format characters in the Cf category that are unlikely to be rendered
 | 
						|
  // usefully:
 | 
						|
  //   U+0600-0605, U+08E2, U+110BD (U+D804 + U+DCBD),
 | 
						|
  //   U+110CD (U+D804 + U+DCCD), U+13430-13438 (U+D80D + U+DC30-DC38),
 | 
						|
  //   U+1BCA0-1BCA3 (U+D82F + U+DCA0-DCA3)
 | 
						|
  // Mimicking UI parts:
 | 
						|
  //   U+1F50F-1F513 (U+D83D + U+DD0F-DD13), U+1F6E1 (U+D83D + U+DEE1)
 | 
						|
  value = value.replace(
 | 
						|
    // eslint-disable-next-line no-misleading-character-class
 | 
						|
    /[\u00ad\u034f\u061c\u06dd\u070f\u115f\u1160\u17b4\u17b5\u180b-\u180e\u200b\u200e\u200f\u202a-\u202e\u2060-\u206f\u3164\u0600-\u0605\u08e2\ufe00-\ufe0f\ufeff\uffa0\ufff0-\ufffb]|\ud804[\udcbd\udccd]|\ud80d[\udc30-\udc38]|\ud82f[\udca0-\udca3]|\ud834[\udd73-\udd7a]|[\udb40-\udb43][\udc00-\udfff]|\ud83d[\udd0f-\udd13\udee1]/g,
 | 
						|
    encodeURIComponent
 | 
						|
  );
 | 
						|
  return value;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Handles copy and cut commands for the urlbar.
 | 
						|
 */
 | 
						|
class CopyCutController {
 | 
						|
  /**
 | 
						|
   * @param {UrlbarInput} urlbar
 | 
						|
   *   The UrlbarInput instance to use this controller for.
 | 
						|
   */
 | 
						|
  constructor(urlbar) {
 | 
						|
    this.urlbar = urlbar;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * @param {string} command
 | 
						|
   *   The name of the command to handle.
 | 
						|
   */
 | 
						|
  doCommand(command) {
 | 
						|
    let urlbar = this.urlbar;
 | 
						|
    let val = urlbar._getSelectedValueForClipboard();
 | 
						|
    if (!val) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    if (command == "cmd_cut" && this.isCommandEnabled(command)) {
 | 
						|
      let start = urlbar.selectionStart;
 | 
						|
      let end = urlbar.selectionEnd;
 | 
						|
      urlbar.inputField.value =
 | 
						|
        urlbar.inputField.value.substring(0, start) +
 | 
						|
        urlbar.inputField.value.substring(end);
 | 
						|
      urlbar.inputField.setSelectionRange(start, start);
 | 
						|
 | 
						|
      let event = new UIEvent("input", {
 | 
						|
        bubbles: true,
 | 
						|
        cancelable: false,
 | 
						|
        view: urlbar.window,
 | 
						|
        detail: 0,
 | 
						|
      });
 | 
						|
      urlbar.inputField.dispatchEvent(event);
 | 
						|
    }
 | 
						|
 | 
						|
    lazy.ClipboardHelper.copyString(val);
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * @param {string} command
 | 
						|
   *   The name of the command to check.
 | 
						|
   * @returns {boolean}
 | 
						|
   *   Whether the command is handled by this controller.
 | 
						|
   */
 | 
						|
  supportsCommand(command) {
 | 
						|
    switch (command) {
 | 
						|
      case "cmd_copy":
 | 
						|
      case "cmd_cut":
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * @param {string} command
 | 
						|
   *   The name of the command to check.
 | 
						|
   * @returns {boolean}
 | 
						|
   *   Whether the command should be enabled.
 | 
						|
   */
 | 
						|
  isCommandEnabled(command) {
 | 
						|
    return (
 | 
						|
      this.supportsCommand(command) &&
 | 
						|
      (command != "cmd_cut" || !this.urlbar.readOnly) &&
 | 
						|
      this.urlbar.selectionStart < this.urlbar.selectionEnd
 | 
						|
    );
 | 
						|
  }
 | 
						|
 | 
						|
  onEvent() {}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Manages the Add Search Engine contextual menu entries.
 | 
						|
 *
 | 
						|
 * Note: setEnginesFromBrowser must be invoked from the outside when the
 | 
						|
 *       page provided engines list changes.
 | 
						|
 *       refreshContextMenu must be invoked when the context menu is opened.
 | 
						|
 */
 | 
						|
class AddSearchEngineHelper {
 | 
						|
  /**
 | 
						|
   * @type {UrlbarSearchOneOffs}
 | 
						|
   */
 | 
						|
  shortcutButtons;
 | 
						|
 | 
						|
  /**
 | 
						|
   * @param {UrlbarInput} input The parent UrlbarInput.
 | 
						|
   */
 | 
						|
  constructor(input) {
 | 
						|
    this.input = input;
 | 
						|
    this.shortcutButtons = input.view.oneOffSearchButtons;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * If there's more than this number of engines, the context menu offers
 | 
						|
   * them in a submenu.
 | 
						|
   *
 | 
						|
   * @returns {number}
 | 
						|
   */
 | 
						|
  get maxInlineEngines() {
 | 
						|
    return this.shortcutButtons._maxInlineAddEngines;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Invoked by browser when the list of available engines changes.
 | 
						|
   *
 | 
						|
   * @param {object} browser The invoking browser.
 | 
						|
   */
 | 
						|
  setEnginesFromBrowser(browser) {
 | 
						|
    this.browsingContext = browser.browsingContext;
 | 
						|
    // Make a copy of the array for state comparison.
 | 
						|
    let engines = browser.engines?.slice() || [];
 | 
						|
    if (!this._sameEngines(this.engines, engines)) {
 | 
						|
      this.engines = engines;
 | 
						|
      this.shortcutButtons.updateWebEngines(engines);
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  _sameEngines(engines1, engines2) {
 | 
						|
    if (engines1?.length != engines2?.length) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
    return lazy.ObjectUtils.deepEqual(
 | 
						|
      engines1.map(e => e.title),
 | 
						|
      engines2.map(e => e.title)
 | 
						|
    );
 | 
						|
  }
 | 
						|
 | 
						|
  _createMenuitem(engine, index) {
 | 
						|
    let elt = this.input.document.createXULElement("menuitem");
 | 
						|
    elt.setAttribute("anonid", `add-engine-${index}`);
 | 
						|
    elt.classList.add("menuitem-iconic");
 | 
						|
    elt.classList.add("context-menu-add-engine");
 | 
						|
    this.input.document.l10n.setAttributes(elt, "search-one-offs-add-engine", {
 | 
						|
      engineName: engine.title,
 | 
						|
    });
 | 
						|
    elt.setAttribute("uri", engine.uri);
 | 
						|
    if (engine.icon) {
 | 
						|
      elt.setAttribute("image", engine.icon);
 | 
						|
    } else {
 | 
						|
      elt.removeAttribute("image", engine.icon);
 | 
						|
    }
 | 
						|
    elt.addEventListener("command", this._onCommand.bind(this));
 | 
						|
    return elt;
 | 
						|
  }
 | 
						|
 | 
						|
  _createMenu(engine) {
 | 
						|
    let elt = this.input.document.createXULElement("menu");
 | 
						|
    elt.setAttribute("anonid", "add-engine-menu");
 | 
						|
    elt.classList.add("menu-iconic");
 | 
						|
    elt.classList.add("context-menu-add-engine");
 | 
						|
    this.input.document.l10n.setAttributes(
 | 
						|
      elt,
 | 
						|
      "search-one-offs-add-engine-menu"
 | 
						|
    );
 | 
						|
    if (engine.icon) {
 | 
						|
      elt.setAttribute("image", engine.icon);
 | 
						|
    }
 | 
						|
    let popup = this.input.document.createXULElement("menupopup");
 | 
						|
    elt.appendChild(popup);
 | 
						|
    return elt;
 | 
						|
  }
 | 
						|
 | 
						|
  refreshContextMenu() {
 | 
						|
    let engines = this.engines;
 | 
						|
 | 
						|
    // Certain operations, like customization, destroy and recreate widgets,
 | 
						|
    // so we cannot rely on cached elements.
 | 
						|
    if (!this.input.querySelector(".menuseparator-add-engine")) {
 | 
						|
      this.contextSeparator =
 | 
						|
        this.input.document.createXULElement("menuseparator");
 | 
						|
      this.contextSeparator.setAttribute("anonid", "add-engine-separator");
 | 
						|
      this.contextSeparator.classList.add("menuseparator-add-engine");
 | 
						|
      this.contextSeparator.collapsed = true;
 | 
						|
      let contextMenu = this.input.querySelector("moz-input-box").menupopup;
 | 
						|
      contextMenu.appendChild(this.contextSeparator);
 | 
						|
    }
 | 
						|
 | 
						|
    this.contextSeparator.collapsed = !engines.length;
 | 
						|
    let curElt = this.contextSeparator;
 | 
						|
    // Remove the previous items, if any.
 | 
						|
    for (let elt = curElt.nextElementSibling; elt; ) {
 | 
						|
      let nextElementSibling = elt.nextElementSibling;
 | 
						|
      elt.remove();
 | 
						|
      elt = nextElementSibling;
 | 
						|
    }
 | 
						|
 | 
						|
    // If the page provides too many engines, we only show a single menu entry
 | 
						|
    // with engines in a submenu.
 | 
						|
    if (engines.length > this.maxInlineEngines) {
 | 
						|
      // Set the menu button's image to the image of the first engine.  The
 | 
						|
      // offered engines may have differing images, so there's no perfect
 | 
						|
      // choice here.
 | 
						|
      let elt = this._createMenu(engines[0]);
 | 
						|
      this.contextSeparator.insertAdjacentElement("afterend", elt);
 | 
						|
      curElt = elt.lastElementChild;
 | 
						|
    }
 | 
						|
 | 
						|
    // Insert the engines, either in the contextual menu or the sub menu.
 | 
						|
    for (let i = 0; i < engines.length; ++i) {
 | 
						|
      let elt = this._createMenuitem(engines[i], i);
 | 
						|
      if (curElt.localName == "menupopup") {
 | 
						|
        curElt.appendChild(elt);
 | 
						|
      } else {
 | 
						|
        curElt.insertAdjacentElement("afterend", elt);
 | 
						|
      }
 | 
						|
      curElt = elt;
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  async _onCommand(event) {
 | 
						|
    let added = await lazy.SearchUIUtils.addOpenSearchEngine(
 | 
						|
      event.target.getAttribute("uri"),
 | 
						|
      event.target.getAttribute("image"),
 | 
						|
      this.browsingContext
 | 
						|
    ).catch(console.error);
 | 
						|
    if (added) {
 | 
						|
      // Remove the offered engine from the list. The browser updated the
 | 
						|
      // engines list at this point, so we just have to refresh the menu.)
 | 
						|
      this.refreshContextMenu();
 | 
						|
    }
 | 
						|
  }
 | 
						|
}
 |