From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 browser/components/preferences/findInPage.js | 772 +++++++++++++++++++++++++++
 1 file changed, 772 insertions(+)
 create mode 100644 browser/components/preferences/findInPage.js

(limited to 'browser/components/preferences/findInPage.js')

diff --git a/browser/components/preferences/findInPage.js b/browser/components/preferences/findInPage.js
new file mode 100644
index 0000000000..26b6f23846
--- /dev/null
+++ b/browser/components/preferences/findInPage.js
@@ -0,0 +1,772 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* import-globals-from extensionControlled.js */
+/* import-globals-from preferences.js */
+
+// A tweak to the standard <button> CE to use textContent on the <label>
+// inside the button, which allows the text to be highlighted when the user
+// is searching.
+
+const MozButton = customElements.get("button");
+class HighlightableButton extends MozButton {
+  static get inheritedAttributes() {
+    return Object.assign({}, super.inheritedAttributes, {
+      ".button-text": "text=label,accesskey,crop",
+    });
+  }
+}
+customElements.define("highlightable-button", HighlightableButton, {
+  extends: "button",
+});
+
+var gSearchResultsPane = {
+  listSearchTooltips: new Set(),
+  listSearchMenuitemIndicators: new Set(),
+  searchInput: null,
+  // A map of DOM Elements to a string of keywords used in search
+  // XXX: We should invalidate this cache on `intl:app-locales-changed`
+  searchKeywords: new WeakMap(),
+  inited: false,
+
+  // A (node -> boolean) map of subitems to be made visible or hidden.
+  subItems: new Map(),
+
+  searchResultsHighlighted: false,
+
+  init() {
+    if (this.inited) {
+      return;
+    }
+    this.inited = true;
+    this.searchInput = document.getElementById("searchInput");
+    this.searchInput.hidden = !Services.prefs.getBoolPref(
+      "browser.preferences.search"
+    );
+
+    window.addEventListener("resize", () => {
+      this._recomputeTooltipPositions();
+    });
+
+    if (!this.searchInput.hidden) {
+      this.searchInput.addEventListener("input", this);
+      this.searchInput.addEventListener("command", this);
+      window.addEventListener("DOMContentLoaded", () => {
+        this.searchInput.focus();
+        // Initialize other panes in an idle callback.
+        window.requestIdleCallback(() => this.initializeCategories());
+      });
+    }
+    ensureScrollPadding();
+  },
+
+  async handleEvent(event) {
+    // Ensure categories are initialized if idle callback didn't run sooo enough.
+    await this.initializeCategories();
+    this.searchFunction(event);
+  },
+
+  /**
+   * This stops the search input from moving, when typing in it
+   * changes which items in the prefs are visible.
+   */
+  fixInputPosition() {
+    let innerContainer = document.querySelector(".sticky-inner-container");
+    let width =
+      window.windowUtils.getBoundsWithoutFlushing(innerContainer).width;
+    innerContainer.style.maxWidth = width + "px";
+  },
+
+  /**
+   * Check that the text content contains the query string.
+   *
+   * @param String content
+   *    the text content to be searched
+   * @param String query
+   *    the query string
+   * @returns boolean
+   *    true when the text content contains the query string else false
+   */
+  queryMatchesContent(content, query) {
+    if (!content || !query) {
+      return false;
+    }
+    return content.toLowerCase().includes(query.toLowerCase());
+  },
+
+  categoriesInitialized: false,
+
+  /**
+   * Will attempt to initialize all uninitialized categories
+   */
+  async initializeCategories() {
+    //  Initializing all the JS for all the tabs
+    if (!this.categoriesInitialized) {
+      this.categoriesInitialized = true;
+      // Each element of gCategoryInits is a name
+      for (let [, /* name */ category] of gCategoryInits) {
+        if (!category.inited) {
+          await category.init();
+        }
+      }
+    }
+  },
+
+  /**
+   * Finds and returns text nodes within node and all descendants
+   * Iterates through all the sibilings of the node object and adds the sibilings
+   * to an array if sibiling is a TEXT_NODE else checks the text nodes with in current node
+   * Source - http://stackoverflow.com/questions/10730309/find-all-text-nodes-in-html-page
+   *
+   * @param Node nodeObject
+   *    DOM element
+   * @returns array of text nodes
+   */
+  textNodeDescendants(node) {
+    if (!node) {
+      return [];
+    }
+    let all = [];
+    for (node = node.firstChild; node; node = node.nextSibling) {
+      if (node.nodeType === node.TEXT_NODE) {
+        all.push(node);
+      } else {
+        all = all.concat(this.textNodeDescendants(node));
+      }
+    }
+    return all;
+  },
+
+  /**
+   * This function is used to find words contained within the text nodes.
+   * We pass in the textNodes because they contain the text to be highlighted.
+   * We pass in the nodeSizes to tell exactly where highlighting need be done.
+   * When creating the range for highlighting, if the nodes are section is split
+   * by an access key, it is important to have the size of each of the nodes summed.
+   * @param Array textNodes
+   *    List of DOM elements
+   * @param Array nodeSizes
+   *    Running size of text nodes. This will contain the same number of elements as textNodes.
+   *    The first element is the size of first textNode element.
+   *    For any nodes after, they will contain the summation of the nodes thus far in the array.
+   *    Example:
+   *    textNodes = [[This is ], [a], [n example]]
+   *    nodeSizes = [[8], [9], [18]]
+   *    This is used to determine the offset when highlighting
+   * @param String textSearch
+   *    Concatination of textNodes's text content
+   *    Example:
+   *    textNodes = [[This is ], [a], [n example]]
+   *    nodeSizes = "This is an example"
+   *    This is used when executing the regular expression
+   * @param String searchPhrase
+   *    word or words to search for
+   * @returns boolean
+   *      Returns true when atleast one instance of search phrase is found, otherwise false
+   */
+  highlightMatches(textNodes, nodeSizes, textSearch, searchPhrase) {
+    if (!searchPhrase) {
+      return false;
+    }
+
+    let indices = [];
+    let i = -1;
+    while ((i = textSearch.indexOf(searchPhrase, i + 1)) >= 0) {
+      indices.push(i);
+    }
+
+    // Looping through each spot the searchPhrase is found in the concatenated string
+    for (let startValue of indices) {
+      let endValue = startValue + searchPhrase.length;
+      let startNode = null;
+      let endNode = null;
+      let nodeStartIndex = null;
+
+      // Determining the start and end node to highlight from
+      for (let index = 0; index < nodeSizes.length; index++) {
+        let lengthNodes = nodeSizes[index];
+        // Determining the start node
+        if (!startNode && lengthNodes >= startValue) {
+          startNode = textNodes[index];
+          nodeStartIndex = index;
+          // Calculating the offset when found query is not in the first node
+          if (index > 0) {
+            startValue -= nodeSizes[index - 1];
+          }
+        }
+        // Determining the end node
+        if (!endNode && lengthNodes >= endValue) {
+          endNode = textNodes[index];
+          // Calculating the offset when endNode is different from startNode
+          // or when endNode is not the first node
+          if (index != nodeStartIndex || index > 0) {
+            endValue -= nodeSizes[index - 1];
+          }
+        }
+      }
+      let range = document.createRange();
+      range.setStart(startNode, startValue);
+      range.setEnd(endNode, endValue);
+      this.getFindSelection(startNode.ownerGlobal).addRange(range);
+
+      this.searchResultsHighlighted = true;
+    }
+
+    return !!indices.length;
+  },
+
+  /**
+   * Get the selection instance from given window
+   *
+   * @param Object win
+   *   The window object points to frame's window
+   */
+  getFindSelection(win) {
+    // Yuck. See bug 138068.
+    let docShell = win.docShell;
+
+    let controller = docShell
+      .QueryInterface(Ci.nsIInterfaceRequestor)
+      .getInterface(Ci.nsISelectionDisplay)
+      .QueryInterface(Ci.nsISelectionController);
+
+    let selection = controller.getSelection(
+      Ci.nsISelectionController.SELECTION_FIND
+    );
+    selection.setColors("currentColor", "#ffe900", "currentColor", "#003eaa");
+
+    return selection;
+  },
+
+  /**
+   * Shows or hides content according to search input
+   *
+   * @param String event
+   *    to search for filted query in
+   */
+  async searchFunction(event) {
+    let query = event.target.value.trim().toLowerCase();
+    if (this.query == query) {
+      return;
+    }
+
+    let firstQuery = !this.query && query;
+    let endQuery = !query && this.query;
+    let subQuery = this.query && query.includes(this.query);
+    this.query = query;
+
+    // If there is a query, don't reshow the existing hidden subitems yet
+    // to avoid them flickering into view only to be hidden again by
+    // this next search.
+    this.removeAllSearchIndicators(window, !query.length);
+
+    // Clear telemetry request if user types very frequently.
+    if (this.telemetryTimer) {
+      clearTimeout(this.telemetryTimer);
+    }
+
+    let srHeader = document.getElementById("header-searchResults");
+    let noResultsEl = document.getElementById("no-results-message");
+    if (this.query) {
+      // If this is the first query, fix the search input in place.
+      if (firstQuery) {
+        this.fixInputPosition();
+      }
+      // Showing the Search Results Tag
+      await gotoPref("paneSearchResults");
+      srHeader.hidden = false;
+
+      let resultsFound = false;
+
+      // Building the range for highlighted areas
+      let rootPreferencesChildren = [
+        ...document.querySelectorAll(
+          "#mainPrefPane > *:not([data-hidden-from-search], script, stringbundle)"
+        ),
+      ];
+
+      if (subQuery) {
+        // Since the previous query is a subset of the current query,
+        // there is no need to check elements that is hidden already.
+        rootPreferencesChildren = rootPreferencesChildren.filter(
+          el => !el.hidden
+        );
+      }
+
+      // Attach the bindings for all children if they were not already visible.
+      for (let child of rootPreferencesChildren) {
+        if (child.hidden) {
+          child.classList.add("visually-hidden");
+          child.hidden = false;
+        }
+      }
+
+      let ts = performance.now();
+      let FRAME_THRESHOLD = 1000 / 60;
+
+      // Showing or Hiding specific section depending on if words in query are found
+      for (let child of rootPreferencesChildren) {
+        if (performance.now() - ts > FRAME_THRESHOLD) {
+          // Creating tooltips for all the instances found
+          for (let anchorNode of this.listSearchTooltips) {
+            this.createSearchTooltip(anchorNode, this.query);
+          }
+          ts = await new Promise(resolve =>
+            window.requestAnimationFrame(resolve)
+          );
+          if (query !== this.query) {
+            return;
+          }
+        }
+
+        if (
+          !child.classList.contains("header") &&
+          !child.classList.contains("subcategory") &&
+          (await this.searchWithinNode(child, this.query))
+        ) {
+          child.classList.remove("visually-hidden");
+
+          // Show the preceding search-header if one exists.
+          let groupbox = child.closest("groupbox");
+          let groupHeader =
+            groupbox && groupbox.querySelector(".search-header");
+          if (groupHeader) {
+            groupHeader.hidden = false;
+          }
+
+          resultsFound = true;
+        } else {
+          child.classList.add("visually-hidden");
+        }
+      }
+
+      // Hide any subitems that don't match the search term and show
+      // only those that do.
+      if (this.subItems.size) {
+        for (let [subItem, matches] of this.subItems) {
+          subItem.classList.toggle("visually-hidden", !matches);
+        }
+      }
+
+      noResultsEl.hidden = !!resultsFound;
+      noResultsEl.setAttribute("query", this.query);
+      // XXX: This is potentially racy in case where Fluent retranslates the
+      // message and ereases the query within.
+      // The feature is not yet supported, but we should fix for it before
+      // we enable it. See bug 1446389 for details.
+      let msgQueryElem = document.getElementById("sorry-message-query");
+      msgQueryElem.textContent = this.query;
+      if (resultsFound) {
+        // Creating tooltips for all the instances found
+        for (let anchorNode of this.listSearchTooltips) {
+          this.createSearchTooltip(anchorNode, this.query);
+        }
+
+        // Implant search telemetry probe after user stops typing for a while
+        if (this.query.length >= 2) {
+          this.telemetryTimer = setTimeout(() => {
+            Services.telemetry.keyedScalarAdd(
+              "preferences.search_query",
+              this.query,
+              1
+            );
+          }, 1000);
+        }
+      }
+    } else {
+      if (endQuery) {
+        document
+          .querySelector(".sticky-inner-container")
+          .style.removeProperty("max-width");
+      }
+      noResultsEl.hidden = true;
+      document.getElementById("sorry-message-query").textContent = "";
+      // Going back to General when cleared
+      await gotoPref("paneGeneral");
+      srHeader.hidden = true;
+
+      // Hide some special second level headers in normal view
+      for (let element of document.querySelectorAll(".search-header")) {
+        element.hidden = true;
+      }
+    }
+
+    window.dispatchEvent(
+      new CustomEvent("PreferencesSearchCompleted", { detail: query })
+    );
+  },
+
+  /**
+   * Finding leaf nodes and checking their content for words to search,
+   * It is a recursive function
+   *
+   * @param Node nodeObject
+   *    DOM Element
+   * @param String searchPhrase
+   * @returns boolean
+   *    Returns true when found in at least one childNode, false otherwise
+   */
+  async searchWithinNode(nodeObject, searchPhrase) {
+    let matchesFound = false;
+    if (
+      nodeObject.childElementCount == 0 ||
+      nodeObject.tagName == "button" ||
+      nodeObject.tagName == "label" ||
+      nodeObject.tagName == "description" ||
+      nodeObject.tagName == "menulist" ||
+      nodeObject.tagName == "menuitem"
+    ) {
+      let simpleTextNodes = this.textNodeDescendants(nodeObject);
+      for (let node of simpleTextNodes) {
+        let result = this.highlightMatches(
+          [node],
+          [node.length],
+          node.textContent.toLowerCase(),
+          searchPhrase
+        );
+        matchesFound = matchesFound || result;
+      }
+
+      // Collecting data from anonymous content / label / description
+      let nodeSizes = [];
+      let allNodeText = "";
+      let runningSize = 0;
+
+      let accessKeyTextNodes = [];
+
+      if (
+        nodeObject.tagName == "label" ||
+        nodeObject.tagName == "description"
+      ) {
+        accessKeyTextNodes.push(...simpleTextNodes);
+      }
+
+      for (let node of accessKeyTextNodes) {
+        runningSize += node.textContent.length;
+        allNodeText += node.textContent;
+        nodeSizes.push(runningSize);
+      }
+
+      // Access key are presented
+      let complexTextNodesResult = this.highlightMatches(
+        accessKeyTextNodes,
+        nodeSizes,
+        allNodeText.toLowerCase(),
+        searchPhrase
+      );
+
+      // Searching some elements, such as xul:button, have a 'label' attribute that contains the user-visible text.
+      let labelResult = this.queryMatchesContent(
+        nodeObject.getAttribute("label"),
+        searchPhrase
+      );
+
+      // Searching some elements, such as xul:label, store their user-visible text in a "value" attribute.
+      // Value will be skipped for menuitem since value in menuitem could represent index number to distinct each item.
+      let valueResult =
+        nodeObject.tagName !== "menuitem" && nodeObject.tagName !== "radio"
+          ? this.queryMatchesContent(
+              nodeObject.getAttribute("value"),
+              searchPhrase
+            )
+          : false;
+
+      // Searching some elements, such as xul:button, buttons to open subdialogs
+      // using l10n ids.
+      let keywordsResult =
+        nodeObject.hasAttribute("search-l10n-ids") &&
+        (await this.matchesSearchL10nIDs(nodeObject, searchPhrase));
+
+      if (!keywordsResult) {
+        // Searching some elements, such as xul:button, buttons to open subdialogs
+        // using searchkeywords attribute.
+        keywordsResult =
+          !keywordsResult &&
+          nodeObject.hasAttribute("searchkeywords") &&
+          this.queryMatchesContent(
+            nodeObject.getAttribute("searchkeywords"),
+            searchPhrase
+          );
+      }
+
+      // Creating tooltips for buttons
+      if (
+        keywordsResult &&
+        (nodeObject.tagName === "button" || nodeObject.tagName == "menulist")
+      ) {
+        this.listSearchTooltips.add(nodeObject);
+      }
+
+      if (keywordsResult && nodeObject.tagName === "menuitem") {
+        nodeObject.setAttribute("indicator", "true");
+        this.listSearchMenuitemIndicators.add(nodeObject);
+        let menulist = nodeObject.closest("menulist");
+
+        menulist.setAttribute("indicator", "true");
+        this.listSearchMenuitemIndicators.add(menulist);
+      }
+
+      if (
+        (nodeObject.tagName == "menulist" ||
+          nodeObject.tagName == "menuitem") &&
+        (labelResult || valueResult || keywordsResult)
+      ) {
+        nodeObject.setAttribute("highlightable", "true");
+      }
+
+      matchesFound =
+        matchesFound ||
+        complexTextNodesResult ||
+        labelResult ||
+        valueResult ||
+        keywordsResult;
+    }
+
+    // Should not search unselected child nodes of a <xul:deck> element
+    // except the "historyPane" <xul:deck> element.
+    if (nodeObject.tagName == "deck" && nodeObject.id != "historyPane") {
+      let index = nodeObject.selectedIndex;
+      if (index != -1) {
+        let result = await this.searchChildNodeIfVisible(
+          nodeObject,
+          index,
+          searchPhrase
+        );
+        matchesFound = matchesFound || result;
+      }
+    } else {
+      for (let i = 0; i < nodeObject.childNodes.length; i++) {
+        let result = await this.searchChildNodeIfVisible(
+          nodeObject,
+          i,
+          searchPhrase
+        );
+        matchesFound = matchesFound || result;
+      }
+    }
+    return matchesFound;
+  },
+
+  /**
+   * Search for a phrase within a child node if it is visible.
+   *
+   * @param Node nodeObject
+   *    The parent DOM Element
+   * @param Number index
+   *    The index for the childNode
+   * @param String searchPhrase
+   * @returns boolean
+   *    Returns true when found the specific childNode, false otherwise
+   */
+  async searchChildNodeIfVisible(nodeObject, index, searchPhrase) {
+    let result = false;
+    let child = nodeObject.childNodes[index];
+    if (
+      !child.hidden &&
+      nodeObject.getAttribute("data-hidden-from-search") !== "true"
+    ) {
+      result = await this.searchWithinNode(child, searchPhrase);
+      // Creating tooltips for menulist element
+      if (result && nodeObject.tagName === "menulist") {
+        this.listSearchTooltips.add(nodeObject);
+      }
+
+      // If this is a node for an experimental feature option or a Mozilla product item,
+      // add it to the list of subitems. The items that don't match the search term
+      // will be hidden.
+      if (
+        Element.isInstance(child) &&
+        (child.classList.contains("featureGate") ||
+          child.classList.contains("mozilla-product-item"))
+      ) {
+        this.subItems.set(child, result);
+      }
+    }
+    return result;
+  },
+
+  /**
+   * Search for a phrase in l10n messages associated with the element.
+   *
+   * @param Node nodeObject
+   *    The parent DOM Element
+   * @param String searchPhrase
+   * @returns boolean
+   *    true when the text content contains the query string else false
+   */
+  async matchesSearchL10nIDs(nodeObject, searchPhrase) {
+    if (!this.searchKeywords.has(nodeObject)) {
+      // The `search-l10n-ids` attribute is a comma-separated list of
+      // l10n ids. It may also uses a dot notation to specify an attribute
+      // of the message to be used.
+      //
+      // Example: "containers-add-button.label, user-context-personal"
+      //
+      // The result is an array of arrays of l10n ids and optionally attribute names.
+      //
+      // Example: [["containers-add-button", "label"], ["user-context-personal"]]
+      const refs = nodeObject
+        .getAttribute("search-l10n-ids")
+        .split(",")
+        .map(s => s.trim().split("."))
+        .filter(s => !!s[0].length);
+
+      const messages = await document.l10n.formatMessages(
+        refs.map(ref => ({ id: ref[0] }))
+      );
+
+      // Map the localized messages taking value or a selected attribute and
+      // building a string of concatenated translated strings out of it.
+      let keywords = messages
+        .map((msg, i) => {
+          let [refId, refAttr] = refs[i];
+          if (!msg) {
+            console.error(`Missing search l10n id "${refId}"`);
+            return null;
+          }
+          if (refAttr) {
+            let attr =
+              msg.attributes && msg.attributes.find(a => a.name === refAttr);
+            if (!attr) {
+              console.error(`Missing search l10n id "${refId}.${refAttr}"`);
+              return null;
+            }
+            if (attr.value === "") {
+              console.error(
+                `Empty value added to search-l10n-ids "${refId}.${refAttr}"`
+              );
+            }
+            return attr.value;
+          }
+          if (msg.value === "") {
+            console.error(`Empty value added to search-l10n-ids "${refId}"`);
+          }
+          return msg.value;
+        })
+        .filter(keyword => keyword !== null)
+        .join(" ");
+
+      this.searchKeywords.set(nodeObject, keywords);
+      return this.queryMatchesContent(keywords, searchPhrase);
+    }
+
+    return this.queryMatchesContent(
+      this.searchKeywords.get(nodeObject),
+      searchPhrase
+    );
+  },
+
+  /**
+   * Inserting a div structure infront of the DOM element matched textContent.
+   * Then calculation the offsets to position the tooltip in the correct place.
+   *
+   * @param Node anchorNode
+   *    DOM Element
+   * @param String query
+   *    Word or words that are being searched for
+   */
+  createSearchTooltip(anchorNode, query) {
+    if (anchorNode.tooltipNode) {
+      return;
+    }
+    let searchTooltip = anchorNode.ownerDocument.createElement("span");
+    let searchTooltipText = anchorNode.ownerDocument.createElement("span");
+    searchTooltip.className = "search-tooltip";
+    searchTooltipText.textContent = query;
+    searchTooltip.appendChild(searchTooltipText);
+
+    // Set tooltipNode property to track corresponded tooltip node.
+    anchorNode.tooltipNode = searchTooltip;
+    anchorNode.parentElement.classList.add("search-tooltip-parent");
+    anchorNode.parentElement.appendChild(searchTooltip);
+
+    this._applyTooltipPosition(
+      searchTooltip,
+      this._computeTooltipPosition(anchorNode, searchTooltip)
+    );
+  },
+
+  _recomputeTooltipPositions() {
+    let positions = [];
+    for (let anchorNode of this.listSearchTooltips) {
+      let searchTooltip = anchorNode.tooltipNode;
+      if (!searchTooltip) {
+        continue;
+      }
+      let position = this._computeTooltipPosition(anchorNode, searchTooltip);
+      positions.push({ searchTooltip, position });
+    }
+    for (let { searchTooltip, position } of positions) {
+      this._applyTooltipPosition(searchTooltip, position);
+    }
+  },
+
+  _applyTooltipPosition(searchTooltip, position) {
+    searchTooltip.style.left = position.left + "px";
+    searchTooltip.style.top = position.top + "px";
+  },
+
+  _computeTooltipPosition(anchorNode, searchTooltip) {
+    // In order to get the up-to-date position of each of the nodes that we're
+    // putting tooltips on, we have to flush layout intentionally. Once
+    // menulists don't use XUL layout we can remove this and use plain CSS to
+    // position them, see bug 1363730.
+    let anchorRect = anchorNode.getBoundingClientRect();
+    let containerRect = anchorNode.parentElement.getBoundingClientRect();
+    let tooltipRect = searchTooltip.getBoundingClientRect();
+
+    let left =
+      anchorRect.left -
+      containerRect.left +
+      anchorRect.width / 2 -
+      tooltipRect.width / 2;
+    let top = anchorRect.top - containerRect.top;
+    return { left, top };
+  },
+
+  /**
+   * Remove all search indicators. This would be called when switching away from
+   * a search to another preference category.
+   */
+  removeAllSearchIndicators(window, showSubItems) {
+    if (this.searchResultsHighlighted) {
+      this.getFindSelection(window).removeAllRanges();
+      this.searchResultsHighlighted = false;
+    }
+    this.removeAllSearchTooltips();
+    this.removeAllSearchMenuitemIndicators();
+
+    // Make any previously hidden subitems visible again for the next search.
+    if (showSubItems && this.subItems.size) {
+      for (let subItem of this.subItems.keys()) {
+        subItem.classList.remove("visually-hidden");
+      }
+      this.subItems.clear();
+    }
+  },
+
+  /**
+   * Remove all search tooltips.
+   */
+  removeAllSearchTooltips() {
+    for (let anchorNode of this.listSearchTooltips) {
+      anchorNode.parentElement.classList.remove("search-tooltip-parent");
+      if (anchorNode.tooltipNode) {
+        anchorNode.tooltipNode.remove();
+      }
+      anchorNode.tooltipNode = null;
+    }
+    this.listSearchTooltips.clear();
+  },
+
+  /**
+   * Remove all indicators on menuitem.
+   */
+  removeAllSearchMenuitemIndicators() {
+    for (let node of this.listSearchMenuitemIndicators) {
+      node.removeAttribute("indicator");
+    }
+    this.listSearchMenuitemIndicators.clear();
+  },
+};
-- 
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