Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

80 files changed, 1337 insertions, 327 deletions

diff --git a/browser/components/urlbar/.eslintrc.js b/browser/components/urlbar/.eslintrc.js
index 8ead689bcc..aac2436d20 100644
--- a/browser/components/urlbar/.eslintrc.js
+++ b/browser/components/urlbar/.eslintrc.js
@@ -5,8 +5,6 @@
 "use strict";
 
 module.exports = {
-  extends: ["plugin:mozilla/require-jsdoc"],
-
   rules: {
     "mozilla/var-only-at-top-level": "error",
     "no-unused-expressions": "error",
diff --git a/browser/components/urlbar/UrlbarController.sys.mjs b/browser/components/urlbar/UrlbarController.sys.mjs
index 9bfc3a645d..7e4d0ff1c5 100644
--- a/browser/components/urlbar/UrlbarController.sys.mjs
+++ b/browser/components/urlbar/UrlbarController.sys.mjs
@@ -133,6 +133,7 @@ export class UrlbarController {
     // notifications related to the previous query.
     this.notify(NOTIFICATIONS.QUERY_STARTED, queryContext);
     await this.manager.startQuery(queryContext, this);
+
     // If the query has been cancelled, onQueryFinished was notified already.
     // Note this._lastQueryContextWrapper may have changed in the meanwhile.
     if (
@@ -144,6 +145,16 @@ export class UrlbarController {
       this.manager.cancelQuery(queryContext);
       this.notify(NOTIFICATIONS.QUERY_FINISHED, queryContext);
     }
+
+    // Record a potential exposure if the current search string matches one of
+    // the registered keywords.
+    if (!queryContext.isPrivate) {
+      let searchStr = queryContext.trimmedLowerCaseSearchString;
+      if (lazy.UrlbarPrefs.get("potentialExposureKeywords").has(searchStr)) {
+        this.engagementEvent.addPotentialExposure(searchStr);
+      }
+    }
+
     return queryContext;
   }
 
@@ -335,7 +346,7 @@ export class UrlbarController {
         }
         event.preventDefault();
         break;
-      case KeyEvent.DOM_VK_TAB:
+      case KeyEvent.DOM_VK_TAB: {
         // It's always possible to tab through results when the urlbar was
         // focused with the mouse or has a search string, or when the view
         // already has a selection.
@@ -368,6 +379,7 @@ export class UrlbarController {
           event.preventDefault();
         }
         break;
+      }
       case KeyEvent.DOM_VK_PAGE_DOWN:
       case KeyEvent.DOM_VK_PAGE_UP:
         if (event.ctrlKey) {
@@ -592,8 +604,8 @@ export class UrlbarController {
   /**
    * Triggers a "dismiss" engagement for the selected result if one is selected
    * and it's not the heuristic. Providers that can respond to dismissals of
-   * their results should implement `onEngagement()`, handle the dismissal, and
-   * call `controller.removeResult()`.
+   * their results should implement `onLegacyEngagement()`, handle the
+   * dismissal, and call `controller.removeResult()`.
    *
    * @param {Event} event
    *   The event that triggered dismissal.
@@ -783,13 +795,6 @@ class TelemetryEvent {
       interactionType: this._getStartInteractionType(event, searchString),
       searchString,
     };
-
-    this._controller.manager.notifyEngagementChange(
-      "start",
-      queryContext,
-      {},
-      this._controller
-    );
   }
 
   /**
@@ -821,17 +826,31 @@ class TelemetryEvent {
    * @param {DOMElement} [details.element] The picked view element.
    */
   record(event, details) {
+    // Prevent re-entering `record()`. This can happen because
+    // `#internalRecord()` will notify an engagement to the provider, that may
+    // execute an action blurring the input field. Then both an engagement
+    // and an abandonment would be recorded for the same session.
+    // Nulling out `_startEventInfo` doesn't save us in this case, because it
+    // happens after `#internalRecord()`, and `isSessionOngoing` must be
+    // calculated inside it.
+    if (this.#handlingRecord) {
+      return;
+    }
+
     // This should never throw, or it may break the urlbar.
     try {
-      this._internalRecord(event, details);
+      this.#handlingRecord = true;
+      this.#internalRecord(event, details);
     } catch (ex) {
       console.error("Could not record event: ", ex);
     } finally {
+      this.#handlingRecord = false;
+
       // Reset the start event info except for engagements that do not end the
       // search session. In that case, the view stays open and further
       // engagements are possible and should be recorded when they occur.
       // (`details.isSessionOngoing` is not a param; rather, it's set by
-      // `_internalRecord()`.)
+      // `#internalRecord()`.)
       if (!details.isSessionOngoing) {
         this._startEventInfo = null;
         this._discarded = false;
@@ -839,19 +858,10 @@ class TelemetryEvent {
     }
   }
 
-  _internalRecord(event, details) {
+  #internalRecord(event, details) {
     const startEventInfo = this._startEventInfo;
 
     if (!this._category || !startEventInfo) {
-      if (this._discarded && this._category && details?.selType !== "dismiss") {
-        let { queryContext } = this._controller._lastQueryContextWrapper || {};
-        this._controller.manager.notifyEngagementChange(
-          "discard",
-          queryContext,
-          {},
-          this._controller
-        );
-      }
       return;
     }
     if (
@@ -938,6 +948,10 @@ class TelemetryEvent {
       }
     );
 
+    if (!details.isSessionOngoing) {
+      this.#recordEndOfSessionTelemetry(details.searchString);
+    }
+
     if (skipLegacyTelemetry) {
       this._controller.manager.notifyEngagementChange(
         method,
@@ -1091,23 +1105,6 @@ class TelemetryEvent {
       return;
     }
 
-    // First check to see if we can record an exposure event
-    if (method === "abandonment" || method === "engagement") {
-      if (this.#exposureResultTypes.size) {
-        let exposure = {
-          results: [...this.#exposureResultTypes].sort().join(","),
-        };
-        this._controller.logger.debug(
-          `exposure event: ${JSON.stringify(exposure)}`
-        );
-        Glean.urlbar.exposure.record(exposure);
-      }
-
-      // reset the provider list on the controller
-      this.#exposureResultTypes.clear();
-      this.#tentativeExposureResultTypes.clear();
-    }
-
     this._controller.logger.info(
       `${method} event: ${JSON.stringify(eventInfo)}`
     );
@@ -1115,6 +1112,38 @@ class TelemetryEvent {
     Glean.urlbar[method].record(eventInfo);
   }
 
+  #recordEndOfSessionTelemetry(searchString) {
+    // exposures
+    if (this.#exposureResultTypes.size) {
+      let exposure = {
+        results: [...this.#exposureResultTypes].sort().join(","),
+      };
+      this._controller.logger.debug(
+        `exposure event: ${JSON.stringify(exposure)}`
+      );
+      Glean.urlbar.exposure.record(exposure);
+      this.#exposureResultTypes.clear();
+    }
+    this.#tentativeExposureResultTypes.clear();
+
+    // potential exposures
+    if (this.#potentialExposureKeywords.size) {
+      let normalizedSearchString = searchString.trim().toLowerCase();
+      for (let keyword of this.#potentialExposureKeywords) {
+        let data = {
+          keyword,
+          terminal: keyword == normalizedSearchString,
+        };
+        this._controller.logger.debug(
+          `potential_exposure event: ${JSON.stringify(data)}`
+        );
+        Glean.urlbar.potentialExposure.record(data);
+      }
+      GleanPings.urlbarPotentialExposure.submit();
+      this.#potentialExposureKeywords.clear();
+    }
+  }
+
   /**
    * Registers an exposure for a result in the current urlbar session. All
    * exposures that are added during a session are recorded in an exposure event
@@ -1164,6 +1193,16 @@ class TelemetryEvent {
     this.#tentativeExposureResultTypes.clear();
   }
 
+  /**
+   * Registers a potential exposure in the current urlbar session.
+   *
+   * @param {string} keyword
+   *   The keyword that was matched.
+   */
+  addPotentialExposure(keyword) {
+    this.#potentialExposureKeywords.add(keyword);
+  }
+
   #getInteractionType(
     method,
     startEventInfo,
@@ -1350,8 +1389,12 @@ class TelemetryEvent {
     }
   }
 
+  // Used to avoid re-entering `record()`.
+  #handlingRecord = false;
+
   #previousSearchWordsSet = null;
 
   #exposureResultTypes = new Set();
   #tentativeExposureResultTypes = new Set();
+  #potentialExposureKeywords = new Set();
 }
diff --git a/browser/components/urlbar/UrlbarInput.sys.mjs b/browser/components/urlbar/UrlbarInput.sys.mjs
index 96fc7b9301..a96e862cff 100644
--- a/browser/components/urlbar/UrlbarInput.sys.mjs
+++ b/browser/components/urlbar/UrlbarInput.sys.mjs
@@ -1364,7 +1364,7 @@ export class UrlbarInput {
     // The value setter clobbers the actiontype attribute, so we need this
     // helper to restore it afterwards.
     const setValueAndRestoreActionType = (value, allowTrim) => {
-      this._setValue(value, allowTrim);
+      this._setValue(value, { allowTrim });
 
       switch (result.type) {
         case lazy.UrlbarUtils.RESULT_TYPE.TAB_SWITCH:
@@ -1555,7 +1555,7 @@ export class UrlbarInput {
       !this.value.endsWith(" ")
     ) {
       this._autofillPlaceholder = null;
-      this._setValue(this.window.gBrowser.userTypedValue, false);
+      this._setValue(this.window.gBrowser.userTypedValue);
     }
 
     return false;
@@ -1940,7 +1940,7 @@ export class UrlbarInput {
   }
 
   set value(val) {
-    this._setValue(val, true);
+    this._setValue(val, { allowTrim: true });
   }
 
   get lastSearchString() {
@@ -2107,7 +2107,7 @@ export class UrlbarInput {
     this.searchMode = searchMode;
 
     let value = result.payload.query?.trimStart() || "";
-    this._setValue(value, false);
+    this._setValue(value);
 
     if (startQuery) {
       this.startQuery({ allowAutofill: false });
@@ -2253,10 +2253,6 @@ export class UrlbarInput {
           "--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");
@@ -2266,7 +2262,16 @@ export class UrlbarInput {
     });
   }
 
-  _setValue(val, allowTrim) {
+  /**
+   * Sets the input field value.
+   *
+   * @param {string} val The new value to set.
+   * @param {object} [options] Options for setting.
+   * @param {boolean} [options.allowTrim] Whether the value can be trimmed.
+   *
+   * @returns {string} The set value.
+   */
+  _setValue(val, { allowTrim = false } = {}) {
     // Don't expose internal about:reader URLs to the user.
     let originalUrl = lazy.ReaderMode.getOriginalUrlObjectForDisplay(val);
     if (originalUrl) {
@@ -2730,7 +2735,7 @@ export class UrlbarInput {
   }) {
     // 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._setValue(value);
     this.inputField.setSelectionRange(selectionStart, selectionEnd);
     this._autofillPlaceholder = {
       value,
@@ -3152,8 +3157,8 @@ export class UrlbarInput {
       this.select();
       this.window.goDoCommand("cmd_paste");
       this.setResultForCurrentValue(null);
-      this.controller.clearLastQueryContextCache();
       this.handleCommand();
+      this.controller.clearLastQueryContextCache();
 
       this._suppressStartQuery = false;
     });
@@ -3504,7 +3509,7 @@ export class UrlbarInput {
       }
       if (untrim) {
         this._focusUntrimmedValue = this._untrimmedValue;
-        this._setValue(this._focusUntrimmedValue, false);
+        this._setValue(this._focusUntrimmedValue);
       }
     }
 
diff --git a/browser/components/urlbar/UrlbarPrefs.sys.mjs b/browser/components/urlbar/UrlbarPrefs.sys.mjs
index 022d0b1c7c..cd8a6b0f4c 100644
--- a/browser/components/urlbar/UrlbarPrefs.sys.mjs
+++ b/browser/components/urlbar/UrlbarPrefs.sys.mjs
@@ -65,7 +65,7 @@ const PREF_URLBAR_DEFAULTS = new Map([
   ["autoFill.stddevMultiplier", [0.0, "float"]],
 
   // Feature gate pref for clipboard suggestions in the urlbar.
-  ["clipboard.featureGate", true],
+  ["clipboard.featureGate", false],
 
   // Whether to show a link for using the search functionality provided by the
   // active view if the the view utilizes OpenSearch.
@@ -1507,12 +1507,28 @@ class Preferences {
         return this.shouldHandOffToSearchModePrefs.some(
           prefName => !this.get(prefName)
         );
-      case "autoFillAdaptiveHistoryUseCountThreshold":
+      case "autoFillAdaptiveHistoryUseCountThreshold": {
         const nimbusValue =
           this._nimbus.autoFillAdaptiveHistoryUseCountThreshold;
         return nimbusValue === undefined
           ? this.get("autoFill.adaptiveHistory.useCountThreshold")
           : parseFloat(nimbusValue);
+      }
+      case "potentialExposureKeywords": {
+        // Get the keywords array from Nimbus or prefs and convert it to a Set.
+        // If the value comes from Nimbus, it will already be an array. If it
+        // comes from prefs, it should be a stringified array.
+        let value = this._readPref(pref);
+        if (typeof value == "string") {
+          try {
+            value = JSON.parse(value);
+          } catch (e) {}
+        }
+        if (!Array.isArray(value)) {
+          value = null;
+        }
+        return new Set(value);
+      }
     }
     return this._readPref(pref);
   }
diff --git a/browser/components/urlbar/UrlbarProviderAboutPages.sys.mjs b/browser/components/urlbar/UrlbarProviderAboutPages.sys.mjs
index 62f85b2348..be607a80d5 100644
--- a/browser/components/urlbar/UrlbarProviderAboutPages.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderAboutPages.sys.mjs
@@ -49,7 +49,7 @@ class ProviderAboutPages extends UrlbarProvider {
    * @returns {boolean} Whether this provider should be invoked for the search.
    */
   isActive(queryContext) {
-    return queryContext.trimmedSearchString.toLowerCase().startsWith("about:");
+    return queryContext.trimmedLowerCaseSearchString.startsWith("about:");
   }
 
   /**
@@ -61,7 +61,7 @@ class ProviderAboutPages extends UrlbarProvider {
    *        result. A UrlbarResult should be passed to it.
    */
   startQuery(queryContext, addCallback) {
-    let searchString = queryContext.trimmedSearchString.toLowerCase();
+    let searchString = queryContext.trimmedLowerCaseSearchString;
     for (const aboutUrl of lazy.AboutPagesUtils.visibleAboutUrls) {
       if (aboutUrl.startsWith(searchString)) {
         let result = new lazy.UrlbarResult(
diff --git a/browser/components/urlbar/UrlbarProviderAutofill.sys.mjs b/browser/components/urlbar/UrlbarProviderAutofill.sys.mjs
index 32e605206e..7470df0fea 100644
--- a/browser/components/urlbar/UrlbarProviderAutofill.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderAutofill.sys.mjs
@@ -653,7 +653,7 @@ class ProviderAutofill extends UrlbarProvider {
       queryType: QUERYTYPE.AUTOFILL_ADAPTIVE,
       // `fullSearchString` is the value the user typed including a prefix if
       // they typed one. `searchString` has been stripped of the prefix.
-      fullSearchString: queryContext.searchString.toLowerCase(),
+      fullSearchString: queryContext.lowerCaseSearchString,
       searchString: this._searchString,
       strippedPrefix: this._strippedPrefix,
       useCountThreshold: lazy.UrlbarPrefs.get(
diff --git a/browser/components/urlbar/UrlbarProviderCalculator.sys.mjs b/browser/components/urlbar/UrlbarProviderCalculator.sys.mjs
index a55531167c..3f0ffed299 100644
--- a/browser/components/urlbar/UrlbarProviderCalculator.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderCalculator.sys.mjs
@@ -157,7 +157,7 @@ class ProviderCalculator extends UrlbarProvider {
     return viewUpdate;
   }
 
-  onEngagement(state, queryContext, details) {
+  onLegacyEngagement(state, queryContext, details) {
     let { result } = details;
     if (result?.providerName == this.name) {
       lazy.ClipboardHelper.copyString(result.payload.value);
diff --git a/browser/components/urlbar/UrlbarProviderClipboard.sys.mjs b/browser/components/urlbar/UrlbarProviderClipboard.sys.mjs
index 5337e610cc..1dc5bb9b86 100644
--- a/browser/components/urlbar/UrlbarProviderClipboard.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderClipboard.sys.mjs
@@ -143,10 +143,7 @@ class ProviderClipboard extends UrlbarProvider {
     addCallback(this, result);
   }
 
-  onEngagement(state, queryContext, details, controller) {
-    if (!["engagement", "abandonment"].includes(state)) {
-      return;
-    }
+  onLegacyEngagement(state, queryContext, details, controller) {
     const visibleResults = controller.view?.visibleResults ?? [];
     for (const result of visibleResults) {
       if (
diff --git a/browser/components/urlbar/UrlbarProviderContextualSearch.sys.mjs b/browser/components/urlbar/UrlbarProviderContextualSearch.sys.mjs
index 63c94ee8f3..5714f11e72 100644
--- a/browser/components/urlbar/UrlbarProviderContextualSearch.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderContextualSearch.sys.mjs
@@ -246,7 +246,7 @@ class ProviderContextualSearch extends UrlbarProvider {
     };
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     let { result } = details;
     if (result?.providerName == this.name) {
       this.#pickResult(result, controller.browserWindow);
diff --git a/browser/components/urlbar/UrlbarProviderInputHistory.sys.mjs b/browser/components/urlbar/UrlbarProviderInputHistory.sys.mjs
index f929a1c003..17b6a4c9b0 100644
--- a/browser/components/urlbar/UrlbarProviderInputHistory.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderInputHistory.sys.mjs
@@ -200,7 +200,7 @@ class ProviderInputHistory extends UrlbarProvider {
     }
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     let { result } = details;
     if (result?.providerName != this.name) {
       return;
@@ -236,7 +236,7 @@ class ProviderInputHistory extends UrlbarProvider {
       SQL_ADAPTIVE_QUERY,
       {
         parent: lazy.PlacesUtils.tagsFolderId,
-        search_string: queryContext.searchString.toLowerCase(),
+        search_string: queryContext.lowerCaseSearchString,
         matchBehavior: Ci.mozIPlacesAutoComplete.MATCH_ANYWHERE,
         searchBehavior: lazy.UrlbarPrefs.get("defaultBehavior"),
         userContextId: lazy.UrlbarPrefs.get("switchTabs.searchAllContainers")
diff --git a/browser/components/urlbar/UrlbarProviderInterventions.sys.mjs b/browser/components/urlbar/UrlbarProviderInterventions.sys.mjs
index 08b4ea36b7..68b9c1665d 100644
--- a/browser/components/urlbar/UrlbarProviderInterventions.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderInterventions.sys.mjs
@@ -703,7 +703,7 @@ class ProviderInterventions extends UrlbarProvider {
     }
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     let { result } = details;
 
     // `selType` is "tip" when the tip's main button is picked. Ignore clicks on
@@ -714,10 +714,8 @@ class ProviderInterventions extends UrlbarProvider {
       this.#pickResult(result, controller.browserWindow);
     }
 
-    if (["engagement", "abandonment"].includes(state)) {
-      for (let tip of this.tipsShownInCurrentEngagement) {
-        Services.telemetry.keyedScalarAdd("urlbar.tips", `${tip}-shown`, 1);
-      }
+    for (let tip of this.tipsShownInCurrentEngagement) {
+      Services.telemetry.keyedScalarAdd("urlbar.tips", `${tip}-shown`, 1);
     }
     this.tipsShownInCurrentEngagement.clear();
   }
diff --git a/browser/components/urlbar/UrlbarProviderOmnibox.sys.mjs b/browser/components/urlbar/UrlbarProviderOmnibox.sys.mjs
index 351e8ff60b..362f683027 100644
--- a/browser/components/urlbar/UrlbarProviderOmnibox.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderOmnibox.sys.mjs
@@ -178,7 +178,7 @@ class ProviderOmnibox extends UrlbarProvider {
     );
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     let { result } = details;
     if (result?.providerName != this.name) {
       return;
diff --git a/browser/components/urlbar/UrlbarProviderPlaces.sys.mjs b/browser/components/urlbar/UrlbarProviderPlaces.sys.mjs
index 650acd1730..c94ebee80a 100644
--- a/browser/components/urlbar/UrlbarProviderPlaces.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderPlaces.sys.mjs
@@ -1517,7 +1517,7 @@ class ProviderPlaces extends UrlbarProvider {
     search.notifyResult(false);
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     let { result } = details;
     if (result?.providerName != this.name) {
       return;
diff --git a/browser/components/urlbar/UrlbarProviderQuickActions.sys.mjs b/browser/components/urlbar/UrlbarProviderQuickActions.sys.mjs
index f199b6b892..29370cbaaf 100644
--- a/browser/components/urlbar/UrlbarProviderQuickActions.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderQuickActions.sys.mjs
@@ -95,7 +95,7 @@ class ProviderQuickActions extends UrlbarProvider {
    */
   async startQuery(queryContext, addCallback) {
     await lazy.QuickActionsLoaderDefault.ensureLoaded();
-    let input = queryContext.trimmedSearchString.toLowerCase();
+    let input = queryContext.trimmedLowerCaseSearchString;
 
     if (
       !queryContext.searchMode &&
@@ -241,7 +241,7 @@ class ProviderQuickActions extends UrlbarProvider {
     }
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     // Ignore engagements on other results that didn't end the session.
     if (details.result?.providerName != this.name && details.isSessionOngoing) {
       return;
diff --git a/browser/components/urlbar/UrlbarProviderQuickSuggest.sys.mjs b/browser/components/urlbar/UrlbarProviderQuickSuggest.sys.mjs
index 78e254616e..fbc8cc8c3f 100644
--- a/browser/components/urlbar/UrlbarProviderQuickSuggest.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderQuickSuggest.sys.mjs
@@ -229,7 +229,7 @@ class ProviderQuickSuggest extends UrlbarProvider {
     }
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     // Ignore engagements on other results that didn't end the session.
     if (details.result?.providerName != this.name && details.isSessionOngoing) {
       return;
@@ -237,7 +237,7 @@ class ProviderQuickSuggest extends UrlbarProvider {
 
     // Reset the Merino session ID when a session ends. By design for the user's
     // privacy, we don't keep it around between engagements.
-    if (state != "start" && !details.isSessionOngoing) {
+    if (!details.isSessionOngoing) {
       this.#merino?.resetSession();
     }
 
@@ -486,8 +486,8 @@ class ProviderQuickSuggest extends UrlbarProvider {
    *   end of the engagement or that was dismissed. Null if no quick suggest
    *   result was present.
    * @param {object} details
-   *   The `details` object that was passed to `onEngagement()`. It must look
-   *   like this: `{ selType, selIndex }`
+   *   The `details` object that was passed to `onLegacyEngagement()`. It must
+   *   look like this: `{ selType, selIndex }`
    */
   #recordEngagement(queryContext, result, details) {
     let resultSelType = "";
@@ -781,8 +781,8 @@ class ProviderQuickSuggest extends UrlbarProvider {
    *   True if the main part of the result's row was clicked; false if a button
    *   like help or dismiss was clicked or if no part of the row was clicked.
    * @param {object} options.details
-   *   The `details` object that was passed to `onEngagement()`. It must look
-   *   like this: `{ selType, selIndex }`
+   *   The `details` object that was passed to `onLegacyEngagement()`. It must
+   *   look like this: `{ selType, selIndex }`
    */
   #recordNavSuggestionTelemetry({
     queryContext,
diff --git a/browser/components/urlbar/UrlbarProviderQuickSuggestContextualOptIn.sys.mjs b/browser/components/urlbar/UrlbarProviderQuickSuggestContextualOptIn.sys.mjs
index 48006d09c0..b3c322ffa1 100644
--- a/browser/components/urlbar/UrlbarProviderQuickSuggestContextualOptIn.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderQuickSuggestContextualOptIn.sys.mjs
@@ -188,7 +188,7 @@ class ProviderQuickSuggestContextualOptIn extends UrlbarProvider {
     row.ownerGlobal.A11yUtils.announce({ raw: alertText });
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     let { result } = details;
     if (result?.providerName != this.name) {
       return;
diff --git a/browser/components/urlbar/UrlbarProviderRecentSearches.sys.mjs b/browser/components/urlbar/UrlbarProviderRecentSearches.sys.mjs
index ceeba729d4..1565013440 100644
--- a/browser/components/urlbar/UrlbarProviderRecentSearches.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderRecentSearches.sys.mjs
@@ -63,7 +63,7 @@ class ProviderRecentSearches extends UrlbarProvider {
     return 1;
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     let { result } = details;
     if (result?.providerName != this.name) {
       return;
diff --git a/browser/components/urlbar/UrlbarProviderSearchSuggestions.sys.mjs b/browser/components/urlbar/UrlbarProviderSearchSuggestions.sys.mjs
index 8cb3532d94..e3d13feb56 100644
--- a/browser/components/urlbar/UrlbarProviderSearchSuggestions.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderSearchSuggestions.sys.mjs
@@ -352,7 +352,7 @@ class ProviderSearchSuggestions extends UrlbarProvider {
     return undefined;
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     let { result } = details;
     if (result?.providerName != this.name) {
       return;
diff --git a/browser/components/urlbar/UrlbarProviderSearchTips.sys.mjs b/browser/components/urlbar/UrlbarProviderSearchTips.sys.mjs
index b19528619c..a7a23a3228 100644
--- a/browser/components/urlbar/UrlbarProviderSearchTips.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderSearchTips.sys.mjs
@@ -273,7 +273,7 @@ class ProviderSearchTips extends UrlbarProvider {
     lazy.UrlbarPrefs.set(`tipShownCount.${tip}`, MAX_SHOWN_COUNT);
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     // Ignore engagements on other results that didn't end the session.
     let { result } = details;
     if (result?.providerName != this.name && details.isSessionOngoing) {
diff --git a/browser/components/urlbar/UrlbarProviderTabToSearch.sys.mjs b/browser/components/urlbar/UrlbarProviderTabToSearch.sys.mjs
index 9aabef3d19..0cce6481b1 100644
--- a/browser/components/urlbar/UrlbarProviderTabToSearch.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderTabToSearch.sys.mjs
@@ -194,7 +194,7 @@ class ProviderTabToSearch extends UrlbarProvider {
    * Called when a result from the provider is selected. "Selected" refers to
    * the user highlighing the result with the arrow keys/Tab, before it is
    * picked. onSelection is also called when a user clicks a result. In the
-   * event of a click, onSelection is called just before onEngagement.
+   * event of a click, onSelection is called just before onLegacyEngagement.
    *
    * @param {UrlbarResult} result
    *   The result that was selected.
@@ -226,7 +226,7 @@ class ProviderTabToSearch extends UrlbarProvider {
     }
   }
 
-  onEngagement(state, queryContext, details) {
+  onLegacyEngagement(state, queryContext, details) {
     let { result, element } = details;
     if (
       result?.providerName == this.name &&
diff --git a/browser/components/urlbar/UrlbarProviderTokenAliasEngines.sys.mjs b/browser/components/urlbar/UrlbarProviderTokenAliasEngines.sys.mjs
index b3a91bcbe4..db9e8df382 100644
--- a/browser/components/urlbar/UrlbarProviderTokenAliasEngines.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderTokenAliasEngines.sys.mjs
@@ -173,7 +173,7 @@ class ProviderTokenAliasEngines extends UrlbarProvider {
   }
 
   async _getAutofillResult(queryContext) {
-    let lowerCaseSearchString = queryContext.searchString.toLowerCase();
+    let { lowerCaseSearchString } = queryContext;
 
     // The user is typing a specific engine. We should show a heuristic result.
     for (let { engine, tokenAliases } of this._engines) {
diff --git a/browser/components/urlbar/UrlbarProviderTopSites.sys.mjs b/browser/components/urlbar/UrlbarProviderTopSites.sys.mjs
index e9d968f20f..a046de37d4 100644
--- a/browser/components/urlbar/UrlbarProviderTopSites.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderTopSites.sys.mjs
@@ -193,7 +193,7 @@ class ProviderTopSites extends UrlbarProvider {
       return site;
     });
 
-    // Store Sponsored Top Sites so we can use it in `onEngagement`
+    // Store Sponsored Top Sites so we can use it in `onLegacyEngagement`
     if (sponsoredSites.length) {
       this.sponsoredSites = sponsoredSites;
     }
@@ -333,12 +333,8 @@ class ProviderTopSites extends UrlbarProvider {
     }
   }
 
-  onEngagement(state, queryContext) {
-    if (
-      !queryContext.isPrivate &&
-      this.sponsoredSites &&
-      ["engagement", "abandonment"].includes(state)
-    ) {
+  onLegacyEngagement(state, queryContext) {
+    if (!queryContext.isPrivate && this.sponsoredSites) {
       for (let site of this.sponsoredSites) {
         Services.telemetry.keyedScalarAdd(
           SCALAR_CATEGORY_TOPSITES,
diff --git a/browser/components/urlbar/UrlbarProviderUnitConversion.sys.mjs b/browser/components/urlbar/UrlbarProviderUnitConversion.sys.mjs
index 98c4d025e4..a5ad28d2aa 100644
--- a/browser/components/urlbar/UrlbarProviderUnitConversion.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderUnitConversion.sys.mjs
@@ -169,7 +169,7 @@ class ProviderUnitConversion extends UrlbarProvider {
     addCallback(this, result);
   }
 
-  onEngagement(state, queryContext, details) {
+  onLegacyEngagement(state, queryContext, details) {
     let { result, element } = details;
     if (result?.providerName == this.name) {
       const { textContent } = element.querySelector(
diff --git a/browser/components/urlbar/UrlbarProviderWeather.sys.mjs b/browser/components/urlbar/UrlbarProviderWeather.sys.mjs
index 24342fecab..8e9b6b8f3e 100644
--- a/browser/components/urlbar/UrlbarProviderWeather.sys.mjs
+++ b/browser/components/urlbar/UrlbarProviderWeather.sys.mjs
@@ -115,7 +115,7 @@ class ProviderWeather extends UrlbarProvider {
       return false;
     }
 
-    return keywords.has(queryContext.searchString.trim().toLocaleLowerCase());
+    return keywords.has(queryContext.trimmedLowerCaseSearchString);
   }
 
   /**
@@ -163,7 +163,7 @@ class ProviderWeather extends UrlbarProvider {
     return lazy.QuickSuggest.weather.getViewUpdate(result);
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     // Ignore engagements on other results that didn't end the session.
     if (details.result?.providerName != this.name && details.isSessionOngoing) {
       return;
@@ -243,7 +243,7 @@ class ProviderWeather extends UrlbarProvider {
    *   A non-empty string means the user picked the weather row or some part of
    *   it, and both impression and click telemetry will be recorded. The
    *   non-empty-string values come from the `details.selType` passed in to
-   *   `onEngagement()`; see `TelemetryEvent.typeFromElement()`.
+   *   `onLegacyEngagement()`; see `TelemetryEvent.typeFromElement()`.
    */
   #recordEngagementTelemetry(result, isPrivate, selType) {
     // Indexes recorded in quick suggest telemetry are 1-based, so add 1 to the
diff --git a/browser/components/urlbar/UrlbarProvidersManager.sys.mjs b/browser/components/urlbar/UrlbarProvidersManager.sys.mjs
index 609b0735e1..ac70e03e1b 100644
--- a/browser/components/urlbar/UrlbarProvidersManager.sys.mjs
+++ b/browser/components/urlbar/UrlbarProvidersManager.sys.mjs
@@ -334,11 +334,11 @@ class ProvidersManager {
 
   /**
    * Notifies all providers when the user starts and ends an engagement with the
-   * urlbar.  For details on parameters, see UrlbarProvider.onEngagement().
+   * urlbar.  For details on parameters, see
+   * UrlbarProvider.onLegacyEngagement().
    *
    * @param {string} state
-   *   The state of the engagement, one of: start, engagement, abandonment,
-   *   discard
+   *   The state of the engagement, one of: engagement, abandonment
    * @param {UrlbarQueryContext} queryContext
    *   The engagement's query context, if available.
    * @param {object} details
@@ -349,7 +349,7 @@ class ProvidersManager {
   notifyEngagementChange(state, queryContext, details = {}, controller) {
     for (let provider of this.providers) {
       provider.tryMethod(
-        "onEngagement",
+        "onLegacyEngagement",
         state,
         queryContext,
         details,
diff --git a/browser/components/urlbar/UrlbarUtils.sys.mjs b/browser/components/urlbar/UrlbarUtils.sys.mjs
index 2bbb5d1ab0..9fca8426a3 100644
--- a/browser/components/urlbar/UrlbarUtils.sys.mjs
+++ b/browser/components/urlbar/UrlbarUtils.sys.mjs
@@ -854,7 +854,7 @@ export var UrlbarUtils = {
    * @returns {string} The modified paste data.
    */
   stripUnsafeProtocolOnPaste(pasteData) {
-    while (true) {
+    for (;;) {
       let scheme = "";
       try {
         scheme = Services.io.extractScheme(pasteData);
@@ -1831,6 +1831,9 @@ UrlbarUtils.RESULT_PAYLOAD_SCHEMA = {
       isBlockable: {
         type: "boolean",
       },
+      isManageable: {
+        type: "boolean",
+      },
       isPinned: {
         type: "boolean",
       },
@@ -2175,6 +2178,8 @@ export class UrlbarQueryContext {
     this.pendingHeuristicProviders = new Set();
     this.deferUserSelectionProviders = new Set();
     this.trimmedSearchString = this.searchString.trim();
+    this.lowerCaseSearchString = this.searchString.toLowerCase();
+    this.trimmedLowerCaseSearchString = this.trimmedSearchString.toLowerCase();
     this.userContextId =
       lazy.UrlbarProviderOpenTabs.getUserContextIdForOpenPagesTable(
         options.userContextId,
@@ -2431,21 +2436,12 @@ export class UrlbarProvider {
    * @param {string} _state
    *   The state of the engagement, one of the following strings:
    *
-   *   start
-   *       A new query has started in the urlbar.
    *   engagement
    *       The user picked a result in the urlbar or used paste-and-go.
    *   abandonment
    *       The urlbar was blurred (i.e., lost focus).
-   *   discard
-   *       This doesn't correspond to a user action, but it means that the
-   *       urlbar has discarded the engagement for some reason, and the
-   *       `onEngagement` implementation should ignore it.
-   *
    * @param {UrlbarQueryContext} _queryContext
-   *   The engagement's query context.  This is *not* guaranteed to be defined
-   *   when `state` is "start".  It will always be defined for "engagement" and
-   *   "abandonment".
+   *   The engagement's query context.
    * @param {object} _details
    *   This object is non-empty only when `state` is "engagement" or
    *   "abandonment", and it describes the search string and engaged result.
@@ -2479,7 +2475,7 @@ export class UrlbarProvider {
    * @param {UrlbarController} _controller
    *  The associated controller.
    */
-  onEngagement(_state, _queryContext, _details, _controller) {}
+  onLegacyEngagement(_state, _queryContext, _details, _controller) {}
 
   /**
    * Called before a result from the provider is selected. See `onSelection`
@@ -2497,8 +2493,8 @@ export class UrlbarProvider {
    * Called when a result from the provider is selected. "Selected" refers to
    * the user highlighing the result with the arrow keys/Tab, before it is
    * picked. onSelection is also called when a user clicks a result. In the
-   * event of a click, onSelection is called just before onEngagement. Note that
-   * this is called when heuristic results are pre-selected.
+   * event of a click, onSelection is called just before onLegacyEngagement.
+   * Note that this is called when heuristic results are pre-selected.
    *
    * @param {UrlbarResult} _result
    *   The result that was selected.
@@ -2581,8 +2577,8 @@ export class UrlbarProvider {
   /**
    * Gets the list of commands that should be shown in the result menu for a
    * given result from the provider. All commands returned by this method should
-   * be handled by implementing `onEngagement()` with the possible exception of
-   * commands automatically handled by the urlbar, like "help".
+   * be handled by implementing `onLegacyEngagement()` with the possible
+   * exception of commands automatically handled by the urlbar, like "help".
    *
    * @param {UrlbarResult} _result
    *   The menu will be shown for this result.
@@ -2594,8 +2590,8 @@ export class UrlbarProvider {
    *   {string} name
    *     The name of the command. Must be specified unless `children` is
    *     present. When a command is picked, its name will be passed as
-   *     `details.selType` to `onEngagement()`. The special name "separator"
-   *     will create a menu separator.
+   *     `details.selType` to `onLegacyEngagement()`. The special name
+   *     "separator" will create a menu separator.
    *   {object} l10n
    *     An l10n object for the command's label: `{ id, args }`
    *     Must be specified unless `name` is "separator".
diff --git a/browser/components/urlbar/UrlbarView.sys.mjs b/browser/components/urlbar/UrlbarView.sys.mjs
index b5fe1e1955..3d6ea46781 100644
--- a/browser/components/urlbar/UrlbarView.sys.mjs
+++ b/browser/components/urlbar/UrlbarView.sys.mjs
@@ -48,6 +48,7 @@ const ZERO_PREFIX_SCALAR_EXPOSURE = "urlbar.zeroprefix.exposure";
 const RESULT_MENU_COMMANDS = {
   DISMISS: "dismiss",
   HELP: "help",
+  MANAGE: "manage",
 };
 
 const getBoundsWithoutFlushing = element =>
@@ -3139,6 +3140,15 @@ export class UrlbarView {
         },
       });
     }
+    if (result.payload.isManageable) {
+      commands.push({
+        name: RESULT_MENU_COMMANDS.MANAGE,
+        l10n: {
+          id: "urlbar-result-menu-manage-firefox-suggest",
+        },
+      });
+    }
+
     let rv = commands.length ? commands : null;
     this.#resultMenuCommands.set(result, rv);
     return rv;
diff --git a/browser/components/urlbar/docs/dynamic-result-types.rst b/browser/components/urlbar/docs/dynamic-result-types.rst
index f72c5e4a13..2c81c1656f 100644
--- a/browser/components/urlbar/docs/dynamic-result-types.rst
+++ b/browser/components/urlbar/docs/dynamic-result-types.rst
@@ -152,8 +152,8 @@ aren't relevant to dynamic result types, and you should choose values
 appropriate to your use case.
 
 If any elements created in the view for your results can be picked with the
-keyboard or mouse, then be sure to implement your provider's ``onEngagement``
-method.
+keyboard or mouse, then be sure to implement your provider's
+``onLegacyEngagement`` method.
 
 For help on implementing providers in general, see the address bar's
 `Architecture Overview`__.
@@ -616,7 +616,7 @@ URL Navigation
 
 If a result's payload includes a string ``url`` property and a boolean
 ``shouldNavigate: true`` property, then picking the result will navigate to the
-URL. The ``onEngagement`` method of the result's provider will still be called
+URL. The ``onLegacyEngagement`` method of the result's provider will still be called
 before navigation.
 
 Text Highlighting
diff --git a/browser/components/urlbar/metrics.yaml b/browser/components/urlbar/metrics.yaml
index 95337d84eb..173ee08a10 100644
--- a/browser/components/urlbar/metrics.yaml
+++ b/browser/components/urlbar/metrics.yaml
@@ -110,7 +110,6 @@ urlbar:
           `intervention_unknown`,
           `intervention_update`,
           `keyword`,
-          `merino_adm_nonsponsored`,
           `merino_adm_sponsored`,
           `merino_amo`,
           `merino_top_picks`,
@@ -159,6 +158,7 @@ urlbar:
     notification_emails:
       - fx-search-telemetry@mozilla.com
     expires: never
+
   engagement:
     type: event
     description: Recorded when the user executes an action on a result.
@@ -242,7 +242,6 @@ urlbar:
           `intervention_unknown`,
           `intervention_update`,
           `keyword`,
-          `merino_adm_nonsponsored`,
           `merino_adm_sponsored`,
           `merino_amo`,
           `merino_top_picks`,
@@ -363,7 +362,6 @@ urlbar:
           `intervention_unknown`,
           `intervention_update`,
           `keyword`,
-          `merino_adm_nonsponsored`,
           `merino_adm_sponsored`,
           `merino_amo`,
           `merino_top_picks`,
@@ -432,6 +430,40 @@ urlbar:
       - fx-search-telemetry@mozilla.com
     expires: never
 
+  potential_exposure:
+    type: event
+    description: >
+      This event is recorded in the `urlbar-potential-exposure` ping, which is
+      submitted at the end of urlbar sessions during which the user typed a
+      keyword defined by the Nimbus variable `potentialExposureKeywords`. A
+      "session" begins when the user focuses the urlbar and ends with an
+      engagement or abandonment. The ping will contain one event per unique
+      keyword that is typed during the session. This ping is not submitted for
+      sessions in private windows.
+    extra_keys:
+      keyword:
+        type: string
+        description: >
+          The matched keyword.
+      terminal:
+        type: boolean
+        description: >
+          Whether the matched keyword was present at the end of the urlbar
+          session. If true, the session ended with the keyword. If false, the
+          keyword was typed at some point during the session but the session
+          did not end with it.
+    bugs:
+      - https://bugzilla.mozilla.org/show_bug.cgi?id=1881875
+    data_reviews:
+      - https://bugzilla.mozilla.org/show_bug.cgi?id=1881875
+    data_sensitivity:
+      - stored_content
+    notification_emails:
+      - fx-search-telemetry@mozilla.com
+    expires: never
+    send_in_pings:
+      - urlbar-potential-exposure
+
   quick_suggest_contextual_opt_in:
     type: event
     description: >
diff --git a/browser/components/urlbar/pings.yaml b/browser/components/urlbar/pings.yaml
index 8153b62863..4c46f16909 100644
--- a/browser/components/urlbar/pings.yaml
+++ b/browser/components/urlbar/pings.yaml
@@ -19,3 +19,19 @@ quick-suggest:
     - https://bugzilla.mozilla.org/show_bug.cgi?id=1854755
   notification_emails:
     - najiang@mozilla.com
+
+urlbar-potential-exposure:
+  description: |
+    This ping is submitted at the end of urlbar sessions during which the user
+    typed a keyword defined by the Nimbus variable `potentialExposureKeywords`.
+    A "session" begins when the user focuses the urlbar and ends with an
+    engagement or abandonment. The ping will contain one
+    `urlbar.potential_exposure` event per unique keyword that is typed during
+    the session. This ping is not submitted for sessions in private windows.
+  include_client_id: false
+  bugs:
+    - https://bugzilla.mozilla.org/show_bug.cgi?id=1881875
+  data_reviews:
+    - https://bugzilla.mozilla.org/show_bug.cgi?id=1881875
+  notification_emails:
+    - fx-search-telemetry@mozilla.com
diff --git a/browser/components/urlbar/private/AddonSuggestions.sys.mjs b/browser/components/urlbar/private/AddonSuggestions.sys.mjs
index 23311cec1c..ace82e41d3 100644
--- a/browser/components/urlbar/private/AddonSuggestions.sys.mjs
+++ b/browser/components/urlbar/private/AddonSuggestions.sys.mjs
@@ -21,7 +21,7 @@ const UTM_PARAMS = {
 };
 
 const RESULT_MENU_COMMAND = {
-  HELP: "help",
+  MANAGE: "manage",
   NOT_INTERESTED: "not_interested",
   NOT_RELEVANT: "not_relevant",
   SHOW_LESS_FREQUENTLY: "show_less_frequently",
@@ -212,9 +212,9 @@ export class AddonSuggestions extends BaseFeature {
       },
       { name: "separator" },
       {
-        name: RESULT_MENU_COMMAND.HELP,
+        name: RESULT_MENU_COMMAND.MANAGE,
         l10n: {
-          id: "urlbar-result-menu-learn-more-about-firefox-suggest",
+          id: "urlbar-result-menu-manage-firefox-suggest",
         },
       }
     );
@@ -224,8 +224,8 @@ export class AddonSuggestions extends BaseFeature {
 
   handleCommand(view, result, selType) {
     switch (selType) {
-      case RESULT_MENU_COMMAND.HELP:
-        // "help" is handled by UrlbarInput, no need to do anything here.
+      case RESULT_MENU_COMMAND.MANAGE:
+        // "manage" is handled by UrlbarInput, no need to do anything here.
         break;
       // selType == "dismiss" when the user presses the dismiss key shortcut.
       case "dismiss":
diff --git a/browser/components/urlbar/private/AdmWikipedia.sys.mjs b/browser/components/urlbar/private/AdmWikipedia.sys.mjs
index 3ab5bad09f..596e15df4c 100644
--- a/browser/components/urlbar/private/AdmWikipedia.sys.mjs
+++ b/browser/components/urlbar/private/AdmWikipedia.sys.mjs
@@ -190,14 +190,11 @@ export class AdmWikipedia extends BaseFeature {
       sponsoredBlockId: suggestion.block_id,
       sponsoredAdvertiser: suggestion.advertiser,
       sponsoredIabCategory: suggestion.iab_category,
-      helpUrl: lazy.QuickSuggest.HELP_URL,
-      helpL10n: {
-        id: "urlbar-result-menu-learn-more-about-firefox-suggest",
-      },
       isBlockable: true,
       blockL10n: {
         id: "urlbar-result-menu-dismiss-firefox-suggest",
       },
+      isManageable: true,
     };
 
     let result = new lazy.UrlbarResult(
diff --git a/browser/components/urlbar/private/MDNSuggestions.sys.mjs b/browser/components/urlbar/private/MDNSuggestions.sys.mjs
index c9e7da18af..3efedbd12a 100644
--- a/browser/components/urlbar/private/MDNSuggestions.sys.mjs
+++ b/browser/components/urlbar/private/MDNSuggestions.sys.mjs
@@ -15,7 +15,7 @@ ChromeUtils.defineESModuleGetters(lazy, {
 });
 
 const RESULT_MENU_COMMAND = {
-  HELP: "help",
+  MANAGE: "manage",
   NOT_INTERESTED: "not_interested",
   NOT_RELEVANT: "not_relevant",
 };
@@ -157,9 +157,9 @@ export class MDNSuggestions extends BaseFeature {
       },
       { name: "separator" },
       {
-        name: RESULT_MENU_COMMAND.HELP,
+        name: RESULT_MENU_COMMAND.MANAGE,
         l10n: {
-          id: "urlbar-result-menu-learn-more-about-firefox-suggest",
+          id: "urlbar-result-menu-manage-firefox-suggest",
         },
       },
     ];
@@ -167,8 +167,8 @@ export class MDNSuggestions extends BaseFeature {
 
   handleCommand(view, result, selType) {
     switch (selType) {
-      case RESULT_MENU_COMMAND.HELP:
-        // "help" is handled by UrlbarInput, no need to do anything here.
+      case RESULT_MENU_COMMAND.MANAGE:
+        // "manage" is handled by UrlbarInput, no need to do anything here.
         break;
       // selType == "dismiss" when the user presses the dismiss key shortcut.
       case "dismiss":
diff --git a/browser/components/urlbar/private/SuggestBackendRust.sys.mjs b/browser/components/urlbar/private/SuggestBackendRust.sys.mjs
index 2d96e7540f..3993149757 100644
--- a/browser/components/urlbar/private/SuggestBackendRust.sys.mjs
+++ b/browser/components/urlbar/private/SuggestBackendRust.sys.mjs
@@ -136,11 +136,12 @@ export class SuggestBackendRust extends BaseFeature {
       suggestion.provider = type;
       suggestion.is_sponsored = type == "Amp" || type == "Yelp";
       if (Array.isArray(suggestion.icon)) {
-        suggestion.icon_blob = new Blob(
-          [new Uint8Array(suggestion.icon)],
-          type == "Yelp" ? { type: "image/svg+xml" } : null
-        );
+        suggestion.icon_blob = new Blob([new Uint8Array(suggestion.icon)], {
+          type: suggestion.iconMimetype ?? "",
+        });
+
         delete suggestion.icon;
+        delete suggestion.iconMimetype;
       }
     }
 
diff --git a/browser/components/urlbar/private/YelpSuggestions.sys.mjs b/browser/components/urlbar/private/YelpSuggestions.sys.mjs
index 4cf454c71d..e2a2803bd7 100644
--- a/browser/components/urlbar/private/YelpSuggestions.sys.mjs
+++ b/browser/components/urlbar/private/YelpSuggestions.sys.mjs
@@ -15,8 +15,8 @@ ChromeUtils.defineESModuleGetters(lazy, {
 });
 
 const RESULT_MENU_COMMAND = {
-  HELP: "help",
   INACCURATE_LOCATION: "inaccurate_location",
+  MANAGE: "manage",
   NOT_INTERESTED: "not_interested",
   NOT_RELEVANT: "not_relevant",
   SHOW_LESS_FREQUENTLY: "show_less_frequently",
@@ -168,9 +168,9 @@ export class YelpSuggestions extends BaseFeature {
       },
       { name: "separator" },
       {
-        name: RESULT_MENU_COMMAND.HELP,
+        name: RESULT_MENU_COMMAND.MANAGE,
         l10n: {
-          id: "urlbar-result-menu-learn-more-about-firefox-suggest",
+          id: "urlbar-result-menu-manage-firefox-suggest",
         },
       }
     );
@@ -180,8 +180,8 @@ export class YelpSuggestions extends BaseFeature {
 
   handleCommand(view, result, selType, searchString) {
     switch (selType) {
-      case RESULT_MENU_COMMAND.HELP:
-        // "help" is handled by UrlbarInput, no need to do anything here.
+      case RESULT_MENU_COMMAND.MANAGE:
+        // "manage" is handled by UrlbarInput, no need to do anything here.
         break;
       case RESULT_MENU_COMMAND.INACCURATE_LOCATION:
         // Currently the only way we record this feedback is in the Glean
diff --git a/browser/components/urlbar/tests/UrlbarTestUtils.sys.mjs b/browser/components/urlbar/tests/UrlbarTestUtils.sys.mjs
index cfc9ecb3d8..f576f4ca19 100644
--- a/browser/components/urlbar/tests/UrlbarTestUtils.sys.mjs
+++ b/browser/components/urlbar/tests/UrlbarTestUtils.sys.mjs
@@ -158,7 +158,7 @@ export var UrlbarTestUtils = {
         lazy.UrlbarPrefs.get("trimURLs") &&
         value != lazy.BrowserUIUtils.trimURL(value)
       ) {
-        window.gURLBar._setValue(value, false);
+        window.gURLBar._setValue(value);
         fireInputEvent = true;
       } else {
         window.gURLBar.value = value;
@@ -1315,10 +1315,7 @@ export var UrlbarTestUtils = {
       // Set most of the string directly instead of going through sendString,
       // so that we don't make life unnecessarily hard for consumers by
       // possibly starting multiple searches.
-      win.gURLBar._setValue(
-        text.substr(0, text.length - 1),
-        false /* allowTrim = */
-      );
+      win.gURLBar._setValue(text.substr(0, text.length - 1));
     }
     this.EventUtils.sendString(text.substr(-1, 1), win);
   },
@@ -1490,7 +1487,7 @@ class TestProvider extends UrlbarProvider {
    * @param {Function} [options.onSelection]
    *   If given, a function that will be called when
    *   {@link UrlbarView.#selectElement} method is called.
-   * @param {Function} [options.onEngagement]
+   * @param {Function} [options.onLegacyEngagement]
    *   If given, a function that will be called when engagement.
    * @param {Function} [options.delayResultsPromise]
    *   If given, we'll await on this before returning results.
@@ -1503,7 +1500,7 @@ class TestProvider extends UrlbarProvider {
     addTimeout = 0,
     onCancel = null,
     onSelection = null,
-    onEngagement = null,
+    onLegacyEngagement = null,
     delayResultsPromise = null,
   } = {}) {
     if (delayResultsPromise && addTimeout) {
@@ -1520,7 +1517,7 @@ class TestProvider extends UrlbarProvider {
     this._type = type;
     this._onCancel = onCancel;
     this._onSelection = onSelection;
-    this._onEngagement = onEngagement;
+    this._onLegacyEngagement = onLegacyEngagement;
 
     // As this has been a common source of mistakes, auto-upgrade the provider
     // type to heuristic if any result is heuristic.
@@ -1574,8 +1571,8 @@ class TestProvider extends UrlbarProvider {
     this._onSelection?.(result, element);
   }
 
-  onEngagement(state, queryContext, details, controller) {
-    this._onEngagement?.(state, queryContext, details, controller);
+  onLegacyEngagement(state, queryContext, details, controller) {
+    this._onLegacyEngagement?.(state, queryContext, details, controller);
   }
 }
 
diff --git a/browser/components/urlbar/tests/browser-tips/browser_picks.js b/browser/components/urlbar/tests/browser-tips/browser_picks.js
index ba0ff69357..c9d725dfb5 100644
--- a/browser/components/urlbar/tests/browser-tips/browser_picks.js
+++ b/browser/components/urlbar/tests/browser-tips/browser_picks.js
@@ -117,8 +117,8 @@ async function doTest({ click, buttonUrl = undefined, helpUrl = undefined }) {
   });
   UrlbarProvidersManager.registerProvider(provider);
 
-  let onEngagementPromise = new Promise(
-    resolve => (provider.onEngagement = resolve)
+  let onLegacyEngagementPromise = new Promise(
+    resolve => (provider.onLegacyEngagement = resolve)
   );
 
   // Do a search to show our tip result.
@@ -142,8 +142,8 @@ async function doTest({ click, buttonUrl = undefined, helpUrl = undefined }) {
     );
   }
 
-  // Now pick the target and wait for provider.onEngagement to be called and
-  // the URL to load if necessary.
+  // Now pick the target and wait for provider.onLegacyEngagement to be called
+  // and the URL to load if necessary.
   let loadPromise;
   if (buttonUrl || helpUrl) {
     loadPromise = BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
@@ -160,7 +160,7 @@ async function doTest({ click, buttonUrl = undefined, helpUrl = undefined }) {
       EventUtils.synthesizeKey("KEY_Enter");
     }
   });
-  await onEngagementPromise;
+  await onLegacyEngagementPromise;
   await loadPromise;
 
   // Check telemetry.
diff --git a/browser/components/urlbar/tests/browser-tips/browser_searchTips.js b/browser/components/urlbar/tests/browser-tips/browser_searchTips.js
index a82a2d658b..8c98e27993 100644
--- a/browser/components/urlbar/tests/browser-tips/browser_searchTips.js
+++ b/browser/components/urlbar/tests/browser-tips/browser_searchTips.js
@@ -18,7 +18,7 @@ ChromeUtils.defineESModuleGetters(this, {
     "resource:///modules/UrlbarProviderSearchTips.sys.mjs",
 });
 
-// These should match the same consts in UrlbarProviderSearchTips.jsm.
+// These should match the same consts in UrlbarProviderSearchTips.sys.mjs.
 const MAX_SHOWN_COUNT = 4;
 const LAST_UPDATE_THRESHOLD_MS = 24 * 60 * 60 * 1000;
 
diff --git a/browser/components/urlbar/tests/browser-tips/browser_searchTips_interaction.js b/browser/components/urlbar/tests/browser-tips/browser_searchTips_interaction.js
index 72d05cf632..6c0550a2df 100644
--- a/browser/components/urlbar/tests/browser-tips/browser_searchTips_interaction.js
+++ b/browser/components/urlbar/tests/browser-tips/browser_searchTips_interaction.js
@@ -25,7 +25,7 @@ XPCOMUtils.defineLazyServiceGetter(
   "nsIClipboardHelper"
 );
 
-// These should match the same consts in UrlbarProviderSearchTips.jsm.
+// These should match the same consts in UrlbarProviderSearchTips.sys.mjs.
 const MAX_SHOWN_COUNT = 4;
 const LAST_UPDATE_THRESHOLD_MS = 24 * 60 * 60 * 1000;
 
diff --git a/browser/components/urlbar/tests/browser/browser.toml b/browser/components/urlbar/tests/browser/browser.toml
index b9934aa838..44b964e5ca 100644
--- a/browser/components/urlbar/tests/browser/browser.toml
+++ b/browser/components/urlbar/tests/browser/browser.toml
@@ -4,7 +4,11 @@ support-files = [
   "head.js",
   "head-common.js",
 ]
-
+skip-if = [
+  "os == 'linux' && os_version == '18.04' && asan", # long running manifest
+  "os == 'linux' && os_version == '18.04' && tsan", # long running manifest
+  "win11_2009 && asan", # long running manifest
+]
 prefs = [
   "browser.bookmarks.testing.skipDefaultBookmarksImport=true",
   "browser.urlbar.trending.featureGate=false",
@@ -280,6 +284,8 @@ support-files = [
 
 ["browser_keyword_select_and_type.js"]
 
+["browser_less_common_selection_manipulations.js"]
+
 ["browser_loadRace.js"]
 
 ["browser_locationBarCommand.js"]
@@ -398,9 +404,6 @@ https_first_disabled = true
 
 ["browser_revert.js"]
 
-["browser_search_continuation.js"]
-support-files = ["search-engines", "../../../search/test/browser/trendingSuggestionEngine.sjs"]
-
 ["browser_searchFunction.js"]
 
 ["browser_searchHistoryLimit.js"]
@@ -490,6 +493,9 @@ support-files = [
 
 ["browser_search_bookmarks_from_bookmarks_menu.js"]
 
+["browser_search_continuation.js"]
+support-files = ["search-engines", "../../../search/test/browser/trendingSuggestionEngine.sjs"]
+
 ["browser_search_history_from_history_panel.js"]
 
 ["browser_selectStaleResults.js"]
diff --git a/browser/components/urlbar/tests/browser/browser_UrlbarInput_overflow.js b/browser/components/urlbar/tests/browser/browser_UrlbarInput_overflow.js
index f191cae321..d01734959a 100644
--- a/browser/components/urlbar/tests/browser/browser_UrlbarInput_overflow.js
+++ b/browser/components/urlbar/tests/browser/browser_UrlbarInput_overflow.js
@@ -2,7 +2,7 @@
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
 
-async function testVal(aExpected, overflowSide = "") {
+async function testVal(aExpected, overflowSide = null) {
   info(`Testing ${aExpected}`);
   try {
     gURLBar.setURI(makeURI(aExpected));
diff --git a/browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js b/browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js
index 427a7419c8..bb710c7065 100644
--- a/browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js
+++ b/browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js
@@ -98,7 +98,7 @@ add_task(async function clearURLBarAfterManuallyLoadingAboutHome() {
     () => {}
   );
   // This opens about:newtab:
-  BrowserOpenTab();
+  BrowserCommands.openTab();
   let tab = await promiseTabOpenedAndSwitchedTo;
   is(gURLBar.value, "", "URL bar should be empty");
   is(tab.linkedBrowser.userTypedValue, null, "userTypedValue should be null");
@@ -132,7 +132,7 @@ add_task(async function dontTemporarilyShowAboutHome() {
   let win = OpenBrowserWindow();
   await windowOpenedPromise;
   let promiseTabSwitch = BrowserTestUtils.switchTab(win.gBrowser, () => {});
-  win.BrowserOpenTab();
+  win.BrowserCommands.openTab();
   await promiseTabSwitch;
   currentBrowser = win.gBrowser.selectedBrowser;
   is(win.gBrowser.visibleTabs.length, 2, "2 tabs opened");
diff --git a/browser/components/urlbar/tests/browser/browser_acknowledgeFeedbackAndDismissal.js b/browser/components/urlbar/tests/browser/browser_acknowledgeFeedbackAndDismissal.js
index 8c4b05501e..54f40a85ee 100644
--- a/browser/components/urlbar/tests/browser/browser_acknowledgeFeedbackAndDismissal.js
+++ b/browser/components/urlbar/tests/browser/browser_acknowledgeFeedbackAndDismissal.js
@@ -389,11 +389,11 @@ class TestProvider extends UrlbarTestUtils.TestProvider {
     ];
   }
 
-  onEngagement(state, queryContext, details, controller) {
+  onLegacyEngagement(state, queryContext, details, controller) {
     if (details.result?.providerName == this.name) {
       let { selType } = details;
 
-      info(`onEngagement called, selType=` + selType);
+      info(`onLegacyEngagement called, selType=` + selType);
 
       if (!this.commandCount.hasOwnProperty(selType)) {
         this.commandCount[selType] = 0;
diff --git a/browser/components/urlbar/tests/browser/browser_copy_during_load.js b/browser/components/urlbar/tests/browser/browser_copy_during_load.js
index 3eaa53bcda..e1d352a171 100644
--- a/browser/components/urlbar/tests/browser/browser_copy_during_load.js
+++ b/browser/components/urlbar/tests/browser/browser_copy_during_load.js
@@ -45,7 +45,7 @@ add_task(async function () {
       null,
       true
     );
-    BrowserStop();
+    BrowserCommands.stop();
     await browserStoppedPromise;
   });
 });
diff --git a/browser/components/urlbar/tests/browser/browser_dynamicResults.js b/browser/components/urlbar/tests/browser/browser_dynamicResults.js
index aad15e0145..2ba1b7ab5f 100644
--- a/browser/components/urlbar/tests/browser/browser_dynamicResults.js
+++ b/browser/components/urlbar/tests/browser/browser_dynamicResults.js
@@ -511,7 +511,7 @@ add_task(async function shouldNavigate() {
     await UrlbarTestUtils.promisePopupClose(window, () =>
       EventUtils.synthesizeKey("KEY_Enter")
     );
-    // Verify that onEngagement was still called.
+    // Verify that onLegacyEngagement was still called.
     let [result, pickedElement] = await pickPromise;
     Assert.equal(result, row.result, "Picked result");
     Assert.equal(pickedElement, element, "Picked element");
@@ -904,7 +904,7 @@ class TestProvider extends UrlbarTestUtils.TestProvider {
     };
   }
 
-  onEngagement(state, queryContext, details, _controller) {
+  onLegacyEngagement(state, queryContext, details, _controller) {
     if (this._pickPromiseResolve) {
       let { result, element } = details;
       this._pickPromiseResolve([result, element]);
diff --git a/browser/components/urlbar/tests/browser/browser_engagement.js b/browser/components/urlbar/tests/browser/browser_engagement.js
index b1998b6f55..fbc321e322 100644
--- a/browser/components/urlbar/tests/browser/browser_engagement.js
+++ b/browser/components/urlbar/tests/browser/browser_engagement.js
@@ -1,7 +1,7 @@
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-// Tests the UrlbarProvider.onEngagement() method.
+// Tests the UrlbarProvider.onLegacyEngagement() method.
 
 "use strict";
 
@@ -110,32 +110,21 @@ async function doTest({
   let provider = new TestProvider();
   UrlbarProvidersManager.registerProvider(provider);
 
-  let startPromise = provider.promiseEngagement();
   await UrlbarTestUtils.promiseAutocompleteResultPopup({
     window: win,
     value: "test",
     fireInputEvent: true,
   });
 
-  let [state, queryContext, details, controller] = await startPromise;
-  Assert.equal(
-    controller.input.isPrivate,
-    expectedIsPrivate,
-    "Start isPrivate"
-  );
-  Assert.equal(state, "start", "Start state");
-
-  // `queryContext` isn't always defined for `start`, and `onEngagement`
-  // shouldn't rely on it being defined on start, but there's no good reason to
-  // assert that it's not defined here.
-
-  // Similarly, `details` is never defined for `start`, but there's no good
-  // reason to assert that it's not defined.
-
   let endPromise = provider.promiseEngagement();
   let { result, element } = (await endEngagement()) ?? {};
 
-  [state, queryContext, details, controller] = await endPromise;
+  let [state, queryContext, details, controller] = await endPromise;
+
+  Assert.ok(
+    ["engagement", "abandonment"].includes(state),
+    "State should be either 'engagement' or 'abandonment'"
+  );
   Assert.equal(controller.input.isPrivate, expectedIsPrivate, "End isPrivate");
   Assert.equal(state, expectedEndState, "End state");
   Assert.ok(queryContext, "End queryContext");
@@ -179,7 +168,7 @@ async function doTest({
 }
 
 /**
- * Test provider that resolves promises when onEngagement is called.
+ * Test provider that resolves promises when onLegacyEngagement is called.
  */
 class TestProvider extends UrlbarTestUtils.TestProvider {
   _resolves = [];
@@ -197,7 +186,7 @@ class TestProvider extends UrlbarTestUtils.TestProvider {
     });
   }
 
-  onEngagement(...args) {
+  onLegacyEngagement(...args) {
     let resolve = this._resolves.shift();
     if (resolve) {
       resolve(args);
diff --git a/browser/components/urlbar/tests/browser/browser_less_common_selection_manipulations.js b/browser/components/urlbar/tests/browser/browser_less_common_selection_manipulations.js
new file mode 100644
index 0000000000..2ad6ee0e07
--- /dev/null
+++ b/browser/components/urlbar/tests/browser/browser_less_common_selection_manipulations.js
@@ -0,0 +1,288 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests less common mouse/keyboard manipulations of the address bar input
+ * field selection, for example:
+ *  - Home/Del
+ *  - Shift+Right/Left
+ *  - Drag selection
+ *  - Double-click on word
+ *
+ * All the tests set up some initial conditions, and check it. Then optionally
+ * they can manipulate the selection further, and check the results again.
+ * We want to ensure the final selection is the expected one, even if in the
+ * future we change our trimming strategy for the input field value.
+ */
+
+const tests = [
+  {
+    description: "Test HOME starting from full selection",
+    openPanel() {
+      EventUtils.synthesizeKey("l", { accelKey: true });
+    },
+    get selection() {
+      return [0, gURLBar.value.length];
+    },
+    manipulate() {
+      // Cursor must move to the first visible character, regardless of any
+      // "untrimming" we could be doing.
+      this._visibleValue = gURLBar.value;
+      if (AppConstants.platform == "macosx") {
+        EventUtils.synthesizeKey("KEY_ArrowLeft", { metaKey: true });
+      } else {
+        EventUtils.synthesizeKey("KEY_Home");
+      }
+    },
+    get modifiedSelection() {
+      let start = gURLBar.value.indexOf(this._visibleValue);
+      return [start, start];
+    },
+  },
+  {
+    description: "Test END starting from full selection",
+    openPanel() {
+      EventUtils.synthesizeKey("l", { accelKey: true });
+    },
+    get selection() {
+      return [0, gURLBar.value.length];
+    },
+    manipulate() {
+      if (AppConstants.platform == "macosx") {
+        EventUtils.synthesizeKey("KEY_ArrowRight", { metaKey: true });
+      } else {
+        EventUtils.synthesizeKey("KEY_End", {});
+      }
+    },
+    get modifiedSelection() {
+      return [gURLBar.value.length, gURLBar.value.length];
+    },
+  },
+  {
+    description: "Test SHIFT+LEFT starting from full selection",
+    openPanel() {
+      EventUtils.synthesizeKey("l", { accelKey: true });
+    },
+    get selection() {
+      return [0, gURLBar.value.length];
+    },
+    manipulate() {
+      EventUtils.synthesizeKey("KEY_ArrowLeft", { shiftKey: true });
+    },
+    get modifiedSelection() {
+      return [0, gURLBar.value.length - 1];
+    },
+  },
+  {
+    description: "Test SHIFT+RIGHT starting from full selection",
+    openPanel() {
+      EventUtils.synthesizeKey("l", { accelKey: true });
+    },
+    get selection() {
+      return [0, gURLBar.value.length];
+    },
+    manipulate() {
+      EventUtils.synthesizeKey("KEY_ArrowRight", { shiftKey: true });
+    },
+    get modifiedSelection() {
+      return [0, gURLBar.value.length];
+    },
+  },
+  {
+    description: "Test Drag Selection from the first character",
+    async openPanel() {
+      this._expectedSelectedText = gURLBar.value.substring(0, 5);
+      await selectWithMouseDrag(
+        getTextWidth(gURLBar.value[0]) / 2 - 1,
+        getTextWidth(gURLBar.value.substring(0, 5))
+      );
+    },
+    get selection() {
+      return [
+        0,
+        gURLBar.value.indexOf(this._expectedSelectedText) +
+          this._expectedSelectedText.length,
+      ];
+    },
+  },
+  {
+    description: "Test Drag Selection from the last character",
+    async openPanel() {
+      this._expectedSelectedText = gURLBar.value.substring(-5);
+      await selectWithMouseDrag(
+        getTextWidth(gURLBar.value) + 1,
+        getTextWidth(this._expectedSelectedText)
+      );
+    },
+    get selection() {
+      return [
+        gURLBar.value.indexOf(this._expectedSelectedText),
+        gURLBar.value.length,
+      ];
+    },
+  },
+  {
+    description: "Test Drag Selection in the middle of the string",
+    async openPanel() {
+      this._expectedSelectedText = gURLBar.value.substring(5, 10);
+      await selectWithMouseDrag(
+        getTextWidth(gURLBar.value.substring(0, 5)),
+        getTextWidth(gURLBar.value.substring(0, 10))
+      );
+    },
+    get selection() {
+      let start = gURLBar.value.indexOf(this._expectedSelectedText);
+      return [start, start + this._expectedSelectedText.length];
+    },
+  },
+  {
+    description: "Test Double-click on word",
+    async openPanel() {
+      let wordBoundaryIndex = gURLBar.value.search(/\btest/);
+      this._expectedSelectedText = "test";
+      await selectWithDoubleClick(
+        getTextWidth(gURLBar.value.substring(0, wordBoundaryIndex))
+      );
+    },
+    get selection() {
+      let start = gURLBar.value.indexOf(this._expectedSelectedText);
+      return [start, start + this._expectedSelectedText.length];
+    },
+  },
+  {
+    description: "Click at the right of the text",
+    openPanel() {
+      EventUtils.synthesizeKey("l", { accelKey: true });
+    },
+    get selection() {
+      return [0, gURLBar.value.length];
+    },
+    manipulate() {
+      let rect = gURLBar.inputField.getBoundingClientRect();
+      EventUtils.synthesizeMouse(
+        gURLBar.inputField,
+        getTextWidth(gURLBar.value) + 10,
+        rect.height / 2,
+        {}
+      );
+    },
+    get modifiedSelection() {
+      return [gURLBar.value.length, gURLBar.value.length];
+    },
+  },
+];
+
+add_setup(async function () {
+  gURLBar.inputField.style.font = "14px monospace";
+  registerCleanupFunction(() => {
+    gURLBar.inputField.style.font = null;
+  });
+});
+
+add_task(async function https() {
+  await doTest("https://example.com/test/some/page.htm");
+});
+
+add_task(async function http() {
+  // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+  await doTest("http://example.com/test/other/page.htm");
+});
+
+async function doTest(url) {
+  await BrowserTestUtils.withNewTab(url, async () => {
+    for (let test of tests) {
+      gURLBar.blur();
+      info(test.description);
+      await UrlbarTestUtils.promisePopupOpen(window, async () => {
+        await test.openPanel();
+      });
+      info(
+        `Selected text is <${gURLBar.value.substring(
+          gURLBar.selectionStart,
+          gURLBar.selectionEnd
+        )}>`
+      );
+      Assert.deepEqual(
+        test.selection,
+        [gURLBar.selectionStart, gURLBar.selectionEnd],
+        "Check selection"
+      );
+
+      if (test.manipulate) {
+        await test.manipulate();
+        info(
+          `Selected text is <${gURLBar.value.substring(
+            gURLBar.selectionStart,
+            gURLBar.selectionEnd
+          )}>`
+        );
+        Assert.deepEqual(
+          test.modifiedSelection,
+          [gURLBar.selectionStart, gURLBar.selectionEnd],
+          "Check selection after manipulation"
+        );
+      }
+    }
+  });
+}
+
+function getTextWidth(inputText) {
+  const canvas =
+    getTextWidth.canvas ||
+    (getTextWidth.canvas = document.createElement("canvas"));
+  let context = canvas.getContext("2d");
+  context.font = window
+    .getComputedStyle(gURLBar.inputField)
+    .getPropertyValue("font");
+  return context.measureText(inputText).width;
+}
+
+function selectWithMouseDrag(fromX, toX) {
+  let target = gURLBar.inputField;
+  let rect = target.getBoundingClientRect();
+  let promise = BrowserTestUtils.waitForEvent(target, "mouseup");
+  EventUtils.synthesizeMouse(
+    target,
+    fromX,
+    rect.height / 2,
+    { type: "mousemove" },
+    target.ownerGlobal
+  );
+  EventUtils.synthesizeMouse(
+    target,
+    fromX,
+    rect.height / 2,
+    { type: "mousedown" },
+    target.ownerGlobal
+  );
+  EventUtils.synthesizeMouse(
+    target,
+    toX,
+    rect.height / 2,
+    { type: "mousemove" },
+    target.ownerGlobal
+  );
+  EventUtils.synthesizeMouse(
+    target,
+    toX,
+    rect.height / 2,
+    { type: "mouseup" },
+    target.ownerGlobal
+  );
+  return promise;
+}
+
+function selectWithDoubleClick(offsetX) {
+  let target = gURLBar.inputField;
+  let rect = target.getBoundingClientRect();
+  let promise = BrowserTestUtils.waitForEvent(target, "dblclick");
+  EventUtils.synthesizeMouse(target, offsetX, rect.height / 2, {
+    clickCount: 1,
+  });
+  EventUtils.synthesizeMouse(target, offsetX, rect.height / 2, {
+    clickCount: 2,
+  });
+  return promise;
+}
diff --git a/browser/components/urlbar/tests/browser/browser_locationBarCommand.js b/browser/components/urlbar/tests/browser/browser_locationBarCommand.js
index 84c45e586a..92409f979f 100644
--- a/browser/components/urlbar/tests/browser/browser_locationBarCommand.js
+++ b/browser/components/urlbar/tests/browser/browser_locationBarCommand.js
@@ -276,7 +276,7 @@ async function typeAndCommand(eventType, details = {}) {
 async function triggerCommand(eventType, details = {}) {
   Assert.equal(
     await UrlbarTestUtils.promiseUserContextId(window),
-    gBrowser.selectedTab.getAttribute("usercontextid"),
+    gBrowser.selectedTab.getAttribute("usercontextid") || "",
     "userContextId must be the same as the originating tab"
   );
 
diff --git a/browser/components/urlbar/tests/browser/browser_primary_selection_safe_on_new_tab.js b/browser/components/urlbar/tests/browser/browser_primary_selection_safe_on_new_tab.js
index 2f8e871bfe..66a8ed3a41 100644
--- a/browser/components/urlbar/tests/browser/browser_primary_selection_safe_on_new_tab.js
+++ b/browser/components/urlbar/tests/browser/browser_primary_selection_safe_on_new_tab.js
@@ -42,7 +42,7 @@ add_task(async function () {
         // tab button.
         let userInput = window.windowUtils.setHandlingUserInput(true);
         try {
-          BrowserOpenTab();
+          BrowserCommands.openTab();
         } finally {
           userInput.destruct();
         }
diff --git a/browser/components/urlbar/tests/browser/browser_raceWithTabs.js b/browser/components/urlbar/tests/browser/browser_raceWithTabs.js
index 17560ea101..821aa0f0ee 100644
--- a/browser/components/urlbar/tests/browser/browser_raceWithTabs.js
+++ b/browser/components/urlbar/tests/browser/browser_raceWithTabs.js
@@ -41,7 +41,7 @@ add_task(async function hitEnterLoadInRightTab() {
     gBrowser.tabContainer,
     "TabOpen"
   );
-  BrowserOpenTab();
+  BrowserCommands.openTab();
   let oldTab = (await oldTabOpenPromise).target;
   let oldTabLoadedPromise = BrowserTestUtils.browserLoaded(
     oldTab.linkedBrowser,
@@ -60,7 +60,7 @@ add_task(async function hitEnterLoadInRightTab() {
   EventUtils.sendKey("return");
 
   info("Immediately open a second tab");
-  BrowserOpenTab();
+  BrowserCommands.openTab();
   let newTab = (await tabOpenPromise).target;
 
   info("Created new tab; waiting for tabs to load");
diff --git a/browser/components/urlbar/tests/browser/browser_result_menu.js b/browser/components/urlbar/tests/browser/browser_result_menu.js
index ccbe247598..f00b92fa63 100644
--- a/browser/components/urlbar/tests/browser/browser_result_menu.js
+++ b/browser/components/urlbar/tests/browser/browser_result_menu.js
@@ -201,10 +201,10 @@ add_task(async function firefoxSuggest() {
     ],
   });
 
-  // Implement the provider's `onEngagement()` so it removes the result.
-  let onEngagementCallCount = 0;
-  provider.onEngagement = (state, queryContext, details, controller) => {
-    onEngagementCallCount++;
+  // Implement the provider's `onLegacyEngagement()` so it removes the result.
+  let onLegacyEngagementCallCount = 0;
+  provider.onLegacyEngagement = (state, queryContext, details, controller) => {
+    onLegacyEngagementCallCount++;
     controller.removeResult(details.result);
   };
 
@@ -245,9 +245,9 @@ add_task(async function firefoxSuggest() {
   });
 
   Assert.greater(
-    onEngagementCallCount,
+    onLegacyEngagementCallCount,
     0,
-    "onEngagement() should have been called"
+    "onLegacyEngagement() should have been called"
   );
   Assert.equal(
     UrlbarTestUtils.getResultCount(window),
diff --git a/browser/components/urlbar/tests/browser/browser_stop_pending.js b/browser/components/urlbar/tests/browser/browser_stop_pending.js
index 50f5dfdeec..938a57dc28 100644
--- a/browser/components/urlbar/tests/browser/browser_stop_pending.js
+++ b/browser/components/urlbar/tests/browser/browser_stop_pending.js
@@ -125,7 +125,7 @@ add_task(async function () {
     null,
     true
   );
-  BrowserStop();
+  BrowserCommands.stop();
   await browserStoppedPromise;
 
   is(
@@ -207,7 +207,7 @@ add_task(async function () {
     null,
     true
   );
-  BrowserStop();
+  BrowserCommands.stop();
   await browserStoppedPromise;
 
   is(
diff --git a/browser/components/urlbar/tests/browser/browser_urlbar_telemetry_tabtosearch.js b/browser/components/urlbar/tests/browser/browser_urlbar_telemetry_tabtosearch.js
index 318b29ad19..b2591a0c14 100644
--- a/browser/components/urlbar/tests/browser/browser_urlbar_telemetry_tabtosearch.js
+++ b/browser/components/urlbar/tests/browser/browser_urlbar_telemetry_tabtosearch.js
@@ -344,8 +344,8 @@ async function impressions_test(isOnboarding) {
       5
     );
 
-    // See javadoc for UrlbarProviderTabToSearch.onEngagement for discussion
-    // about retained results.
+    // See javadoc for UrlbarProviderTabToSearch.onLegacyEngagement for
+    // discussion about retained results.
     info("Reopen the result set with retained results. Record impression.");
     await UrlbarTestUtils.promisePopupOpen(window, () => {
       EventUtils.synthesizeMouseAtCenter(gURLBar.inputField, {});
diff --git a/browser/components/urlbar/tests/engagementTelemetry/browser/browser.toml b/browser/components/urlbar/tests/engagementTelemetry/browser/browser.toml
index cf6bc80318..a72f2d9b8d 100644
--- a/browser/components/urlbar/tests/engagementTelemetry/browser/browser.toml
+++ b/browser/components/urlbar/tests/engagementTelemetry/browser/browser.toml
@@ -26,8 +26,6 @@ prefs = ["browser.bookmarks.testing.skipDefaultBookmarksImport=true"]
 
 ["browser_glean_telemetry_abandonment_n_chars_n_words.js"]
 
-["browser_glean_telemetry_abandonment_type.js"]
-
 ["browser_glean_telemetry_abandonment_sap.js"]
 
 ["browser_glean_telemetry_abandonment_search_engine_default_id.js"]
@@ -36,6 +34,8 @@ prefs = ["browser.bookmarks.testing.skipDefaultBookmarksImport=true"]
 
 ["browser_glean_telemetry_abandonment_tips.js"]
 
+["browser_glean_telemetry_abandonment_type.js"]
+
 ["browser_glean_telemetry_engagement_edge_cases.js"]
 
 ["browser_glean_telemetry_engagement_groups.js"]
@@ -66,4 +66,8 @@ skip-if = ["verify"] # Bug 1852375 - MerinoTestUtils.initWeather() doesn't play
 
 ["browser_glean_telemetry_exposure_edge_cases.js"]
 
+["browser_glean_telemetry_potential_exposure.js"]
+
 ["browser_glean_telemetry_record_preferences.js"]
+
+["browser_glean_telemetry_reenter.js"]
diff --git a/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_type.js b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_type.js
index 99145d7cc3..b8a16bd10c 100644
--- a/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_type.js
+++ b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_type.js
@@ -19,7 +19,7 @@ function checkUrlbarFocus(win, focusState) {
 // URL bar records the correct abandonment telemetry with abandonment type
 // "tab_swtich".
 add_task(async function tabSwitchFocusedToFocused() {
-  await doTest(async browser => {
+  await doTest(async () => {
     await UrlbarTestUtils.promiseAutocompleteResultPopup({
       window,
       value: "test search",
@@ -45,7 +45,7 @@ add_task(async function tabSwitchFocusedToFocused() {
 // URL bar loses focus logs abandonment telemetry with abandonment type
 // "blur".
 add_task(async function tabSwitchFocusedToUnfocused() {
-  await doTest(async browser => {
+  await doTest(async () => {
     await UrlbarTestUtils.promiseAutocompleteResultPopup({
       window,
       value: "test search",
@@ -65,7 +65,7 @@ add_task(async function tabSwitchFocusedToUnfocused() {
 // the URL bar gains focus does not record any abandonment telemetry, reflecting
 // no change in focus state relevant to abandonment.
 add_task(async function tabSwitchUnFocusedToFocused() {
-  await doTest(async browser => {
+  await doTest(async () => {
     checkUrlbarFocus(window, false);
 
     let promiseTabOpened = BrowserTestUtils.waitForEvent(
@@ -91,7 +91,7 @@ add_task(async function tabSwitchUnFocusedToFocused() {
 // Checks that switching between two tabs, both with unfocused URL bars, does
 // not trigger any abandonment telmetry.
 add_task(async function tabSwitchUnFocusedToUnFocused() {
-  await doTest(async browser => {
+  await doTest(async () => {
     checkUrlbarFocus(window, false);
 
     let tab2 = await BrowserTestUtils.openNewForegroundTab(window.gBrowser);
diff --git a/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_engagement_tips.js b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_engagement_tips.js
index ff31bdc52a..053d307088 100644
--- a/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_engagement_tips.js
+++ b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_engagement_tips.js
@@ -63,7 +63,7 @@ add_task(async function selected_result_tip() {
         ),
       ],
       priority: 1,
-      onEngagement: () => {
+      onLegacyEngagement: () => {
         deferred.resolve();
       },
     });
diff --git a/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_engagement_type.js b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_engagement_type.js
index 6b1dedbce2..59c4460e52 100644
--- a/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_engagement_type.js
+++ b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_engagement_type.js
@@ -101,11 +101,32 @@ add_task(async function engagement_type_dismiss() {
 });
 
 add_task(async function engagement_type_help() {
-  const cleanupQuickSuggest = await ensureQuickSuggestInit();
+  const url = "https://example.com/";
+  const helpUrl = "https://example.com/help";
+  let provider = new UrlbarTestUtils.TestProvider({
+    priority: Infinity,
+    results: [
+      new UrlbarResult(
+        UrlbarUtils.RESULT_TYPE.URL,
+        UrlbarUtils.RESULT_SOURCE.OTHER_LOCAL,
+        {
+          url,
+          isBlockable: true,
+          blockL10n: { id: "urlbar-result-menu-dismiss-firefox-suggest" },
+          helpUrl,
+          helpL10n: {
+            id: "urlbar-result-menu-learn-more-about-firefox-suggest",
+          },
+        }
+      ),
+    ],
+  });
+  UrlbarProvidersManager.registerProvider(provider);
 
   await doTest(async () => {
-    await openPopup("sponsored");
-    await selectRowByURL("https://example.com/sponsored");
+    await openPopup("test");
+    await selectRowByURL(url);
+
     const onTabOpened = BrowserTestUtils.waitForNewTab(gBrowser);
     UrlbarTestUtils.openResultMenuAndPressAccesskey(window, "L");
     const tab = await onTabOpened;
@@ -114,5 +135,26 @@ add_task(async function engagement_type_help() {
     assertEngagementTelemetry([{ engagement_type: "help" }]);
   });
 
+  UrlbarProvidersManager.unregisterProvider(provider);
+});
+
+add_task(async function engagement_type_manage() {
+  const cleanupQuickSuggest = await ensureQuickSuggestInit();
+
+  await doTest(async () => {
+    await openPopup("sponsored");
+    await selectRowByURL("https://example.com/sponsored");
+
+    const onManagePageLoaded = BrowserTestUtils.browserLoaded(
+      browser,
+      false,
+      "about:preferences#search"
+    );
+    UrlbarTestUtils.openResultMenuAndPressAccesskey(window, "M");
+    await onManagePageLoaded;
+
+    assertEngagementTelemetry([{ engagement_type: "manage" }]);
+  });
+
   await cleanupQuickSuggest();
 });
diff --git a/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_exposure.js b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_exposure.js
index 07e8b9b360..ef2ec623bc 100644
--- a/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_exposure.js
+++ b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_exposure.js
@@ -11,7 +11,7 @@ add_setup(async function () {
   await initExposureTest();
 });
 
-add_task(async function exposureSponsoredOnEngagement() {
+add_task(async function exposureSponsoredOnLegacyEngagement() {
   await doExposureTest({
     prefs: [
       ["browser.urlbar.exposureResults", suggestResultType("adm_sponsored")],
diff --git a/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_potential_exposure.js b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_potential_exposure.js
new file mode 100644
index 0000000000..275e3968eb
--- /dev/null
+++ b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_potential_exposure.js
@@ -0,0 +1,438 @@
+/* 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/. */
+
+// Tests the `urlbar-potential-exposure` ping.
+
+const WAIT_FOR_PING_TIMEOUT_MS = 1000;
+
+// Avoid timeouts in verify mode, especially on Mac.
+requestLongerTimeout(3);
+
+add_setup(async function test_setup() {
+  Services.fog.testResetFOG();
+
+  // Add a mock engine so we don't hit the network.
+  await SearchTestUtils.installSearchExtension({}, { setAsDefault: true });
+
+  registerCleanupFunction(() => {
+    Services.fog.testResetFOG();
+  });
+});
+
+add_task(async function oneKeyword_noMatch_1() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["exam"],
+    expectedEvents: [],
+  });
+});
+
+add_task(async function oneKeyword_noMatch_2() {
+  await doTest({
+    keywords: ["exam"],
+    searchStrings: ["example"],
+    expectedEvents: [],
+  });
+});
+
+add_task(async function oneKeyword_oneMatch_terminal_1() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["example"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: true } }],
+  });
+});
+
+add_task(async function oneKeyword_oneMatch_terminal_2() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["exam", "example"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: true } }],
+  });
+});
+
+add_task(async function oneKeyword_oneMatch_nonterminal_1() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["example", "exam"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: false } }],
+  });
+});
+
+add_task(async function oneKeyword_oneMatch_nonterminal_2() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["ex", "example", "exam"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: false } }],
+  });
+});
+
+add_task(async function oneKeyword_dupeMatches_terminal_1() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["example", "example"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: true } }],
+  });
+});
+
+add_task(async function oneKeyword_dupeMatches_terminal_2() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["example", "exampl", "example"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: true } }],
+  });
+});
+
+add_task(async function oneKeyword_dupeMatches_terminal_3() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["exam", "example", "example"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: true } }],
+  });
+});
+
+add_task(async function oneKeyword_dupeMatches_terminal_4() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["exam", "example", "exampl", "example"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: true } }],
+  });
+});
+
+add_task(async function oneKeyword_dupeMatches_nonterminal_1() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["example", "example", "exampl"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: false } }],
+  });
+});
+
+add_task(async function oneKeyword_dupeMatches_nonterminal_2() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["exam", "example", "example", "exampl"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: false } }],
+  });
+});
+
+add_task(async function oneKeyword_dupeMatches_nonterminal_3() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["example", "exam", "example", "exampl"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: false } }],
+  });
+});
+
+add_task(async function oneKeyword_dupeMatches_nonterminal_4() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["exam", "example", "exampl", "example", "exampl"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: false } }],
+  });
+});
+
+add_task(async function manyKeywords_noMatch() {
+  await doTest({
+    keywords: ["foo", "bar", "baz"],
+    searchStrings: ["example"],
+    expectedEvents: [],
+  });
+});
+
+add_task(async function manyKeywords_oneMatch_terminal_1() {
+  await doTest({
+    keywords: ["foo", "bar", "baz"],
+    searchStrings: ["bar"],
+    expectedEvents: [{ extra: { keyword: "bar", terminal: true } }],
+  });
+});
+
+add_task(async function manyKeywords_oneMatch_terminal_2() {
+  await doTest({
+    keywords: ["foo", "bar", "baz"],
+    searchStrings: ["example", "bar"],
+    expectedEvents: [{ extra: { keyword: "bar", terminal: true } }],
+  });
+});
+
+add_task(async function manyKeywords_oneMatch_nonterminal_1() {
+  await doTest({
+    keywords: ["foo", "bar", "baz"],
+    searchStrings: ["bar", "example"],
+    expectedEvents: [{ extra: { keyword: "bar", terminal: false } }],
+  });
+});
+
+add_task(async function manyKeywords_oneMatch_nonterminal_2() {
+  await doTest({
+    keywords: ["foo", "bar", "baz"],
+    searchStrings: ["exam", "bar", "example"],
+    expectedEvents: [{ extra: { keyword: "bar", terminal: false } }],
+  });
+});
+
+add_task(async function manyKeywords_manyMatches_terminal_1() {
+  let keywords = ["foo", "bar", "baz"];
+  await doTest({
+    keywords,
+    searchStrings: keywords,
+    expectedEvents: keywords.map((keyword, i) => ({
+      extra: { keyword, terminal: i == keywords.length - 1 },
+    })),
+  });
+});
+
+add_task(async function manyKeywords_manyMatches_terminal_2() {
+  let keywords = ["foo", "bar", "baz"];
+  await doTest({
+    keywords,
+    searchStrings: ["exam", "foo", "exampl", "bar", "example", "baz"],
+    expectedEvents: keywords.map((keyword, i) => ({
+      extra: { keyword, terminal: i == keywords.length - 1 },
+    })),
+  });
+});
+
+add_task(async function manyKeywords_manyMatches_nonterminal_1() {
+  let keywords = ["foo", "bar", "baz"];
+  await doTest({
+    keywords,
+    searchStrings: ["foo", "bar", "baz", "example"],
+    expectedEvents: keywords.map(keyword => ({
+      extra: { keyword, terminal: false },
+    })),
+  });
+});
+
+add_task(async function manyKeywords_manyMatches_nonterminal_2() {
+  let keywords = ["foo", "bar", "baz"];
+  await doTest({
+    keywords,
+    searchStrings: ["exam", "foo", "exampl", "bar", "example", "baz", "exam"],
+    expectedEvents: keywords.map(keyword => ({
+      extra: { keyword, terminal: false },
+    })),
+  });
+});
+
+add_task(async function manyKeywords_dupeMatches_terminal() {
+  let keywords = ["foo", "bar", "baz"];
+  let searchStrings = [...keywords, ...keywords];
+  await doTest({
+    keywords,
+    searchStrings,
+    expectedEvents: keywords.map((keyword, i) => ({
+      extra: { keyword, terminal: i == keywords.length - 1 },
+    })),
+  });
+});
+
+add_task(async function manyKeywords_dupeMatches_nonterminal() {
+  let keywords = ["foo", "bar", "baz"];
+  let searchStrings = [...keywords, ...keywords, "example"];
+  await doTest({
+    keywords,
+    searchStrings,
+    expectedEvents: keywords.map(keyword => ({
+      extra: { keyword, terminal: false },
+    })),
+  });
+});
+
+add_task(async function searchStringNormalization_terminal() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["    ExaMPLe  "],
+    expectedEvents: [{ extra: { keyword: "example", terminal: true } }],
+  });
+});
+
+add_task(async function searchStringNormalization_nonterminal() {
+  await doTest({
+    keywords: ["example"],
+    searchStrings: ["    ExaMPLe  ", "foo"],
+    expectedEvents: [{ extra: { keyword: "example", terminal: false } }],
+  });
+});
+
+add_task(async function multiWordKeyword() {
+  await doTest({
+    keywords: ["this has multiple words"],
+    searchStrings: ["this has multiple words"],
+    expectedEvents: [
+      { extra: { keyword: "this has multiple words", terminal: true } },
+    ],
+  });
+});
+
+// Smoke test that ends a session with an engagement instead of an abandonment
+// as other tasks in this file do.
+add_task(async function engagement() {
+  await BrowserTestUtils.withNewTab("about:blank", async () => {
+    await doTest({
+      keywords: ["example"],
+      searchStrings: ["example"],
+      endSession: () =>
+        // Hit the Enter key on the heuristic search result.
+        UrlbarTestUtils.promisePopupClose(window, () =>
+          EventUtils.synthesizeKey("KEY_Enter")
+        ),
+      expectedEvents: [{ extra: { keyword: "example", terminal: true } }],
+    });
+  });
+});
+
+// Smoke test that uses Nimbus to set keywords instead of a pref as other tasks
+// in this file do.
+add_task(async function nimbus() {
+  let keywords = ["foo", "bar", "baz"];
+  await doTest({
+    useNimbus: true,
+    keywords,
+    searchStrings: keywords,
+    expectedEvents: keywords.map((keyword, i) => ({
+      extra: { keyword, terminal: i == keywords.length - 1 },
+    })),
+  });
+});
+
+// The ping should not be submitted for sessions in private windows.
+add_task(async function privateWindow() {
+  let privateWin = await BrowserTestUtils.openNewBrowserWindow({
+    private: true,
+  });
+  await doTest({
+    win: privateWin,
+    keywords: ["example"],
+    searchStrings: ["example"],
+    expectedEvents: [],
+  });
+  await BrowserTestUtils.closeWindow(privateWin);
+});
+
+add_task(async function invalidPotentialExposureKeywords_pref() {
+  await doTest({
+    keywords: "not an array of keywords",
+    searchStrings: ["example", "not an array of keywords"],
+    expectedEvents: [],
+  });
+});
+
+add_task(async function invalidPotentialExposureKeywords_nimbus() {
+  await doTest({
+    useNimbus: true,
+    keywords: "not an array of keywords",
+    searchStrings: ["example", "not an array of keywords"],
+    expectedEvents: [],
+  });
+});
+
+async function doTest({
+  keywords,
+  searchStrings,
+  expectedEvents,
+  endSession = null,
+  useNimbus = false,
+  win = window,
+}) {
+  endSession ||= () =>
+    UrlbarTestUtils.promisePopupClose(win, () => win.gURLBar.blur());
+
+  let nimbusCleanup;
+  let keywordsJson = JSON.stringify(keywords);
+  if (useNimbus) {
+    nimbusCleanup = await UrlbarTestUtils.initNimbusFeature({
+      potentialExposureKeywords: keywordsJson,
+    });
+  } else {
+    await SpecialPowers.pushPrefEnv({
+      set: [["browser.urlbar.potentialExposureKeywords", keywordsJson]],
+    });
+  }
+
+  let pingPromise = waitForPing();
+
+  for (let value of searchStrings) {
+    await UrlbarTestUtils.promiseAutocompleteResultPopup({
+      value,
+      window: win,
+    });
+  }
+  await endSession();
+
+  // Wait `WAIT_FOR_PING_TIMEOUT_MS` for the ping to be submitted before
+  // reporting a timeout. Note that some tasks do not expect a ping to be
+  // submitted, and they rely on this timeout behavior.
+  info("Awaiting ping promise");
+  let events = null;
+  events = await Promise.race([
+    pingPromise,
+    new Promise(resolve =>
+      // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+      setTimeout(() => {
+        if (!events) {
+          info("Timed out waiting for ping");
+        }
+        resolve([]);
+      }, WAIT_FOR_PING_TIMEOUT_MS)
+    ),
+  ]);
+
+  assertEvents(events, expectedEvents);
+
+  if (nimbusCleanup) {
+    await nimbusCleanup();
+  } else {
+    await SpecialPowers.popPrefEnv();
+  }
+  Services.fog.testResetFOG();
+}
+
+function waitForPing() {
+  return new Promise(resolve => {
+    GleanPings.urlbarPotentialExposure.testBeforeNextSubmit(() => {
+      let events = Glean.urlbar.potentialExposure.testGetValue();
+      info("testBeforeNextSubmit got events: " + JSON.stringify(events));
+      resolve(events);
+    });
+  });
+}
+
+function assertEvents(actual, expected) {
+  info("Comparing events: " + JSON.stringify({ actual, expected }));
+
+  // Add some expected boilerplate properties to the expected events so that
+  // callers don't have to but so that we still check them.
+  expected = expected.map(e => ({
+    category: "urlbar",
+    name: "potential_exposure",
+    // `testGetValue()` stringifies booleans for some reason. Let callers
+    // specify booleans since booleans are correct, and stringify them here.
+    ...stringifyBooleans(e),
+  }));
+
+  // Filter out properties from the actual events that aren't defined in the
+  // expected events. Ignore unimportant properties like timestamps.
+  actual = actual.map((a, i) =>
+    Object.fromEntries(
+      Object.entries(a).filter(([key]) => expected[i]?.hasOwnProperty(key))
+    )
+  );
+
+  Assert.deepEqual(actual, expected, "Checking expected Glean events");
+}
+
+function stringifyBooleans(obj) {
+  let newObj = {};
+  for (let [key, value] of Object.entries(obj)) {
+    if (value && typeof value == "object") {
+      newObj[key] = stringifyBooleans(value);
+    } else if (typeof value == "boolean") {
+      newObj[key] = String(value);
+    } else {
+      newObj[key] = value;
+    }
+  }
+  return newObj;
+}
diff --git a/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_reenter.js b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_reenter.js
new file mode 100644
index 0000000000..51bdc84870
--- /dev/null
+++ b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_reenter.js
@@ -0,0 +1,79 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test we don't re-enter record() (and record both an engagement and an
+// abandonment) when handling an engagement blurs the input field.
+
+const TEST_URL = "https://example.com/";
+
+add_task(async function () {
+  await setup();
+  let deferred = Promise.withResolvers();
+  const provider = new UrlbarTestUtils.TestProvider({
+    results: [
+      new UrlbarResult(
+        UrlbarUtils.RESULT_TYPE.URL,
+        UrlbarUtils.RESULT_SOURCE.OTHER_LOCAL,
+        {
+          url: TEST_URL,
+          helpUrl: "https://example.com/help",
+          helpL10n: {
+            id: "urlbar-result-menu-tip-get-help",
+          },
+        }
+      ),
+    ],
+    priority: 999,
+    onLegacyEngagement: () => {
+      info("Blur the address bar during the onLegacyEngagement notification");
+      gURLBar.blur();
+      // Run at the next tick to be sure spurious events would have happened.
+      TestUtils.waitForTick().then(() => {
+        deferred.resolve();
+      });
+    },
+  });
+  UrlbarProvidersManager.registerProvider(provider);
+  // This should cover at least engagement and abandonment.
+  let engagementSpy = sinon.spy(provider, "onLegacyEngagement");
+
+  let beforeRecordCall = false,
+    recordReentered = false;
+  let recordStub = sinon
+    .stub(gURLBar.controller.engagementEvent, "record")
+    .callsFake((...args) => {
+      recordReentered = beforeRecordCall;
+      beforeRecordCall = true;
+      recordStub.wrappedMethod.apply(gURLBar.controller.engagementEvent, args);
+      beforeRecordCall = false;
+    });
+
+  registerCleanupFunction(() => {
+    sinon.restore();
+    UrlbarProvidersManager.unregisterProvider(provider);
+  });
+
+  await doTest(async () => {
+    await openPopup("example");
+    await selectRowByURL(TEST_URL);
+    EventUtils.synthesizeKey("VK_RETURN");
+    await deferred.promise;
+
+    assertEngagementTelemetry([{ engagement_type: "enter" }]);
+    assertAbandonmentTelemetry([]);
+
+    Assert.ok(recordReentered, "`record()` was re-entered");
+    Assert.equal(
+      engagementSpy.callCount,
+      1,
+      "`onLegacyEngagement` was invoked twice"
+    );
+    Assert.equal(
+      engagementSpy.args[0][0],
+      "engagement",
+      "`engagement` notified"
+    );
+  });
+});
diff --git a/browser/components/urlbar/tests/engagementTelemetry/browser/head.js b/browser/components/urlbar/tests/engagementTelemetry/browser/head.js
index 4317a50930..1373cc7e27 100644
--- a/browser/components/urlbar/tests/engagementTelemetry/browser/head.js
+++ b/browser/components/urlbar/tests/engagementTelemetry/browser/head.js
@@ -10,6 +10,7 @@ Services.scriptloader.loadSubScript(
 
 ChromeUtils.defineESModuleGetters(this, {
   QuickSuggest: "resource:///modules/QuickSuggest.sys.mjs",
+  sinon: "resource://testing-common/Sinon.sys.mjs",
 });
 
 const lazy = {};
@@ -210,12 +211,7 @@ async function doTest(testFn) {
   await QuickSuggest.blockedSuggestions.clear();
   await QuickSuggest.blockedSuggestions._test_readyPromise;
   await updateTopSites(() => true);
-
-  try {
-    await BrowserTestUtils.withNewTab(gBrowser, testFn);
-  } catch (e) {
-    console.error(e);
-  }
+  await BrowserTestUtils.withNewTab(gBrowser, testFn);
 }
 
 async function initGroupTest() {
diff --git a/browser/components/urlbar/tests/quicksuggest/QuickSuggestTestUtils.sys.mjs b/browser/components/urlbar/tests/quicksuggest/QuickSuggestTestUtils.sys.mjs
index 2ba9dce8be..1002b4e231 100644
--- a/browser/components/urlbar/tests/quicksuggest/QuickSuggestTestUtils.sys.mjs
+++ b/browser/components/urlbar/tests/quicksuggest/QuickSuggestTestUtils.sys.mjs
@@ -490,6 +490,8 @@ class _QuickSuggestTestUtils {
    *   Whether the result is expected to be sponsored.
    * @param {boolean} [options.isBestMatch]
    *   Whether the result is expected to be a best match.
+   * @param {boolean} [options.isManageable]
+   *   Whether the result is expected to show Manage result menu item.
    * @returns {result}
    *   The quick suggest result.
    */
@@ -500,6 +502,7 @@ class _QuickSuggestTestUtils {
     index = -1,
     isSponsored = true,
     isBestMatch = false,
+    isManageable = true,
   } = {}) {
     this.Assert.ok(
       url || originalUrl,
@@ -574,11 +577,19 @@ class _QuickSuggestTestUtils {
     }
 
     this.Assert.equal(
-      result.payload.helpUrl,
-      lazy.QuickSuggest.HELP_URL,
-      "Result helpURL"
+      result.payload.isManageable,
+      isManageable,
+      "Result isManageable"
     );
 
+    if (!isManageable) {
+      this.Assert.equal(
+        result.payload.helpUrl,
+        lazy.QuickSuggest.HELP_URL,
+        "Result helpURL"
+      );
+    }
+
     this.Assert.ok(
       row._buttons.get("menu"),
       "The menu button should be present"
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest.js b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest.js
index 130afe8c53..98f6ba6117 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest.js
@@ -164,3 +164,40 @@ add_tasks_with_rust(
     await cleanUpNimbus();
   }
 );
+
+// Tests the "Manage" result menu for sponsored suggestion.
+add_tasks_with_rust(async function resultMenu_manage_sponsored() {
+  await BrowserTestUtils.withNewTab({ gBrowser }, async browser => {
+    await UrlbarTestUtils.promiseAutocompleteResultPopup({
+      window,
+      value: "fra",
+    });
+
+    const managePage = "about:preferences#search";
+    let onManagePageLoaded = BrowserTestUtils.browserLoaded(
+      browser,
+      false,
+      managePage
+    );
+    // Click the command.
+    await UrlbarTestUtils.openResultMenuAndClickItem(window, "manage", {
+      resultIndex: 1,
+    });
+    await onManagePageLoaded;
+    Assert.equal(
+      browser.currentURI.spec,
+      managePage,
+      "The manage page is loaded"
+    );
+
+    await UrlbarTestUtils.promisePopupClose(window);
+  });
+});
+
+// Tests the "Manage" result menu for non-sponsored suggestion.
+add_tasks_with_rust(async function resultMenu_manage_nonSponsored() {
+  await doManageTest({
+    input: "nonspon",
+    index: 1,
+  });
+});
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_addons.js b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_addons.js
index b09345aa54..f34b479134 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_addons.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_addons.js
@@ -245,10 +245,15 @@ add_task(async function resultMenu_notInterested() {
 });
 
 // Tests the "Not relevant" result menu dismissal command.
-add_task(async function notRelevant() {
+add_task(async function resultMenu_notRelevant() {
   await doDismissTest("not_relevant", false);
 });
 
+// Tests the "Manage" result menu.
+add_task(async function resultMenu_manage() {
+  await doManageTest({ input: "only match the Merino suggestion", index: 1 });
+});
+
 // Tests the row/group label.
 add_task(async function rowLabel() {
   await UrlbarTestUtils.promiseAutocompleteResultPopup({
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_block.js b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_block.js
index c400cf72f6..3fa91e5a32 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_block.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_block.js
@@ -5,11 +5,6 @@
 
 "use strict";
 
-ChromeUtils.defineESModuleGetters(this, {
-  CONTEXTUAL_SERVICES_PING_TYPES:
-    "resource:///modules/PartnerLinkAttribution.sys.mjs",
-});
-
 const { TELEMETRY_SCALARS } = UrlbarProviderQuickSuggest;
 const { TIMESTAMP_TEMPLATE } = QuickSuggest;
 
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_mdn.js b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_mdn.js
index b7da7533c4..33bd37703d 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_mdn.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_mdn.js
@@ -21,6 +21,9 @@ const REMOTE_SETTINGS_DATA = [
   },
 ];
 
+// Avoid timeouts in verify mode. They're especially common on Mac.
+requestLongerTimeout(5);
+
 add_setup(async function () {
   await QuickSuggestTestUtils.ensureQuickSuggestInit({
     remoteSettingsRecords: REMOTE_SETTINGS_DATA,
@@ -28,35 +31,37 @@ add_setup(async function () {
 });
 
 add_tasks_with_rust(async function basic() {
-  const suggestion = REMOTE_SETTINGS_DATA[0].attachment[0];
-  await UrlbarTestUtils.promiseAutocompleteResultPopup({
-    window,
-    value: suggestion.keywords[0],
-  });
-  Assert.equal(UrlbarTestUtils.getResultCount(window), 2);
-
-  const { element, result } = await UrlbarTestUtils.getDetailsOfResultAt(
-    window,
-    1
-  );
-  Assert.equal(
-    result.providerName,
-    UrlbarProviderQuickSuggest.name,
-    "The result should be from the expected provider"
-  );
-  Assert.equal(
-    result.payload.provider,
-    UrlbarPrefs.get("quickSuggestRustEnabled") ? "Mdn" : "MDNSuggestions"
-  );
+  await BrowserTestUtils.withNewTab("about:blank", async () => {
+    const suggestion = REMOTE_SETTINGS_DATA[0].attachment[0];
+    await UrlbarTestUtils.promiseAutocompleteResultPopup({
+      window,
+      value: suggestion.keywords[0],
+    });
+    Assert.equal(UrlbarTestUtils.getResultCount(window), 2);
+
+    const { element, result } = await UrlbarTestUtils.getDetailsOfResultAt(
+      window,
+      1
+    );
+    Assert.equal(
+      result.providerName,
+      UrlbarProviderQuickSuggest.name,
+      "The result should be from the expected provider"
+    );
+    Assert.equal(
+      result.payload.provider,
+      UrlbarPrefs.get("quickSuggestRustEnabled") ? "Mdn" : "MDNSuggestions"
+    );
 
-  const onLoad = BrowserTestUtils.browserLoaded(
-    gBrowser.selectedBrowser,
-    false,
-    result.payload.url
-  );
-  EventUtils.synthesizeMouseAtCenter(element.row, {});
-  await onLoad;
-  Assert.ok(true, "Expected page is loaded");
+    const onLoad = BrowserTestUtils.browserLoaded(
+      gBrowser.selectedBrowser,
+      false,
+      result.payload.url
+    );
+    EventUtils.synthesizeMouseAtCenter(element.row, {});
+    await onLoad;
+    Assert.ok(true, "Expected page is loaded");
+  });
 
   await PlacesUtils.history.clear();
 });
@@ -111,7 +116,7 @@ add_tasks_with_rust(async function resultMenu_notInterested() {
 });
 
 // Tests the "Not relevant" result menu dismissal command.
-add_tasks_with_rust(async function notRelevant() {
+add_tasks_with_rust(async function resultMenu_notRelevant() {
   await doDismissTest("not_relevant");
 
   Assert.equal(UrlbarPrefs.get("suggest.mdn"), true);
@@ -123,6 +128,11 @@ add_tasks_with_rust(async function notRelevant() {
   await QuickSuggest.blockedSuggestions.clear();
 });
 
+// Tests the "Manage" result menu.
+add_tasks_with_rust(async function resultMenu_manage() {
+  await doManageTest({ input: "array", index: 1 });
+});
+
 async function doDismissTest(command) {
   const keyword = REMOTE_SETTINGS_DATA[0].attachment[0].keywords[0];
   // Do a search.
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_pocket.js b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_pocket.js
index 0064b6a297..a40a35893b 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_pocket.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_pocket.js
@@ -4,12 +4,6 @@
 "use strict";
 
 // Browser tests for Pocket suggestions.
-//
-// TODO: Make this work with Rust enabled. Right now, running this test with
-// Rust hits the following error on ingest, which prevents ingest from finishing
-// successfully:
-//
-//  0:03.17 INFO Console message: [JavaScript Error: "1698289045697	urlbar	ERROR	QuickSuggest.SuggestBackendRust :: Ingest error: Error executing SQL: FOREIGN KEY constraint failed" {file: "resource://gre/modules/Log.sys.mjs" line: 722}]
 
 // The expected index of the Pocket suggestion.
 const EXPECTED_RESULT_INDEX = 1;
@@ -30,6 +24,8 @@ const REMOTE_SETTINGS_DATA = [
   },
 ];
 
+requestLongerTimeout(5);
+
 add_setup(async function () {
   await SpecialPowers.pushPrefEnv({
     set: [
@@ -47,7 +43,7 @@ add_setup(async function () {
   });
 });
 
-add_task(async function basic() {
+add_tasks_with_rust(async function basic() {
   await BrowserTestUtils.withNewTab("about:blank", async () => {
     // Do a search.
     await UrlbarTestUtils.promiseAutocompleteResultPopup({
@@ -96,7 +92,7 @@ add_task(async function basic() {
 });
 
 // Tests the "Show less frequently" command.
-add_task(async function resultMenu_showLessFrequently() {
+add_tasks_with_rust(async function resultMenu_showLessFrequently() {
   await SpecialPowers.pushPrefEnv({
     set: [
       ["browser.urlbar.pocket.featureGate", true],
@@ -235,7 +231,7 @@ async function doShowLessFrequently({ input, expected, keepViewOpen = false }) {
 }
 
 // Tests the "Not interested" result menu dismissal command.
-add_task(async function resultMenu_notInterested() {
+add_tasks_with_rust(async function resultMenu_notInterested() {
   await doDismissTest("not_interested");
 
   // Re-enable suggestions and wait until PocketSuggestions syncs them from
@@ -245,7 +241,7 @@ add_task(async function resultMenu_notInterested() {
 });
 
 // Tests the "Not relevant" result menu dismissal command.
-add_task(async function notRelevant() {
+add_tasks_with_rust(async function notRelevant() {
   await doDismissTest("not_relevant");
 });
 
@@ -361,7 +357,7 @@ async function doDismissTest(command) {
 }
 
 // Tests row labels.
-add_task(async function rowLabel() {
+add_tasks_with_rust(async function rowLabel() {
   const testCases = [
     // high confidence keyword best match
     {
@@ -389,7 +385,7 @@ add_task(async function rowLabel() {
 });
 
 // Tests visibility of "Show less frequently" menu.
-add_task(async function showLessFrequentlyMenuVisibility() {
+add_tasks_with_rust(async function showLessFrequentlyMenuVisibility() {
   const testCases = [
     // high confidence keyword best match
     {
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_yelp.js b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_yelp.js
index b7c2bdc25c..7197946171 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_yelp.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_yelp.js
@@ -401,6 +401,11 @@ async function doDismiss({ menu, assert }) {
   await UrlbarTestUtils.promisePopupClose(window);
 }
 
+// Tests the "Manage" result menu.
+add_task(async function resultMenu_manage() {
+  await doManageTest({ input: "ramen", index: 1 });
+});
+
 // Tests the row/group label.
 add_task(async function rowLabel() {
   let tests = [
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_dynamicWikipedia.js b/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_dynamicWikipedia.js
index 001c54458c..71c289e0ef 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_dynamicWikipedia.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_dynamicWikipedia.js
@@ -7,11 +7,6 @@
 
 "use strict";
 
-ChromeUtils.defineESModuleGetters(this, {
-  CONTEXTUAL_SERVICES_PING_TYPES:
-    "resource:///modules/PartnerLinkAttribution.sys.mjs",
-});
-
 const { TELEMETRY_SCALARS } = UrlbarProviderQuickSuggest;
 
 const MERINO_SUGGESTION = {
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_gleanEmptyStrings.js b/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_gleanEmptyStrings.js
index 00cbe6c4e1..2c75b63a71 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_gleanEmptyStrings.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_gleanEmptyStrings.js
@@ -7,11 +7,6 @@
 
 "use strict";
 
-ChromeUtils.defineESModuleGetters(this, {
-  CONTEXTUAL_SERVICES_PING_TYPES:
-    "resource:///modules/PartnerLinkAttribution.sys.mjs",
-});
-
 const { TELEMETRY_SCALARS } = UrlbarProviderQuickSuggest;
 
 const MERINO_RESULT = {
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_impressionEdgeCases.js b/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_impressionEdgeCases.js
index 821c5cf470..eab48faaaf 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_impressionEdgeCases.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_impressionEdgeCases.js
@@ -8,8 +8,6 @@
 "use strict";
 
 ChromeUtils.defineESModuleGetters(this, {
-  CONTEXTUAL_SERVICES_PING_TYPES:
-    "resource:///modules/PartnerLinkAttribution.sys.mjs",
   UrlbarView: "resource:///modules/UrlbarView.sys.mjs",
   sinon: "resource://testing-common/Sinon.sys.mjs",
 });
@@ -376,8 +374,11 @@ async function doEngagementWithoutAddingResultToView(
   let getPriorityStub = sandbox.stub(UrlbarProviderQuickSuggest, "getPriority");
   getPriorityStub.returns(Infinity);
 
-  // Spy on `UrlbarProviderQuickSuggest.onEngagement()`.
-  let onEngagementSpy = sandbox.spy(UrlbarProviderQuickSuggest, "onEngagement");
+  // Spy on `UrlbarProviderQuickSuggest.onLegacyEngagement()`.
+  let onLegacyEngagementSpy = sandbox.spy(
+    UrlbarProviderQuickSuggest,
+    "onLegacyEngagement"
+  );
 
   let sandboxCleanup = () => {
     getPriorityStub?.restore();
@@ -454,7 +455,7 @@ async function doEngagementWithoutAddingResultToView(
   });
   await loadPromise;
 
-  let engagementCalls = onEngagementSpy.getCalls().filter(call => {
+  let engagementCalls = onLegacyEngagementSpy.getCalls().filter(call => {
     let state = call.args[0];
     return state == "engagement";
   });
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_nonsponsored.js b/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_nonsponsored.js
index 9a1aa06c02..f541801bae 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_nonsponsored.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_nonsponsored.js
@@ -7,11 +7,6 @@
 
 "use strict";
 
-ChromeUtils.defineESModuleGetters(this, {
-  CONTEXTUAL_SERVICES_PING_TYPES:
-    "resource:///modules/PartnerLinkAttribution.sys.mjs",
-});
-
 const { TELEMETRY_SCALARS } = UrlbarProviderQuickSuggest;
 
 const REMOTE_SETTINGS_RESULT = {
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_sponsored.js b/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_sponsored.js
index 7c477e8af7..b11a491c92 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_sponsored.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/browser_telemetry_sponsored.js
@@ -7,11 +7,6 @@
 
 "use strict";
 
-ChromeUtils.defineESModuleGetters(this, {
-  CONTEXTUAL_SERVICES_PING_TYPES:
-    "resource:///modules/PartnerLinkAttribution.sys.mjs",
-});
-
 const { TELEMETRY_SCALARS } = UrlbarProviderQuickSuggest;
 
 const REMOTE_SETTINGS_RESULT = {
diff --git a/browser/components/urlbar/tests/quicksuggest/browser/head.js b/browser/components/urlbar/tests/quicksuggest/browser/head.js
index cc5f449e94..a1bf0feabe 100644
--- a/browser/components/urlbar/tests/quicksuggest/browser/head.js
+++ b/browser/components/urlbar/tests/quicksuggest/browser/head.js
@@ -12,7 +12,7 @@ Services.scriptloader.loadSubScript(
 
 ChromeUtils.defineESModuleGetters(this, {
   CONTEXTUAL_SERVICES_PING_TYPES:
-    "resource:///modules/PartnerLinkAttribution.jsm",
+    "resource:///modules/PartnerLinkAttribution.sys.mjs",
   QuickSuggest: "resource:///modules/QuickSuggest.sys.mjs",
   TelemetryTestUtils: "resource://testing-common/TelemetryTestUtils.sys.mjs",
   UrlbarProviderQuickSuggest:
@@ -522,6 +522,45 @@ async function doCommandTest({
   info("Finished command test: " + JSON.stringify({ commandOrArray }));
 }
 
+/*
+ * Do test the "Manage" result menu item.
+ *
+ * @param {object} options
+ *   Options
+ * @param {number} options.index
+ *   The index of the suggestion that will be checked in the results list.
+ * @param {number} options.input
+ *   The input value on the urlbar.
+ */
+async function doManageTest({ index, input }) {
+  await BrowserTestUtils.withNewTab({ gBrowser }, async browser => {
+    await UrlbarTestUtils.promiseAutocompleteResultPopup({
+      window,
+      value: input,
+    });
+
+    const managePage = "about:preferences#search";
+    let onManagePageLoaded = BrowserTestUtils.browserLoaded(
+      browser,
+      false,
+      managePage
+    );
+    // Click the command.
+    await UrlbarTestUtils.openResultMenuAndClickItem(window, "manage", {
+      resultIndex: index,
+    });
+    await onManagePageLoaded;
+
+    Assert.equal(
+      browser.currentURI.spec,
+      managePage,
+      "The manage page is loaded"
+    );
+
+    await UrlbarTestUtils.promisePopupClose(window);
+  });
+}
+
 /**
  * Gets a row in the view, which is assumed to be open, and asserts that it's a
  * particular quick suggest row. If it is, the row is returned. If it's not,
diff --git a/browser/components/urlbar/tests/quicksuggest/unit/head.js b/browser/components/urlbar/tests/quicksuggest/unit/head.js
index 73bedf468e..5808e06bdf 100644
--- a/browser/components/urlbar/tests/quicksuggest/unit/head.js
+++ b/browser/components/urlbar/tests/quicksuggest/unit/head.js
@@ -182,14 +182,11 @@ function makeWikipediaResult({
       qsSuggestion: keyword,
       sponsoredAdvertiser: "Wikipedia",
       sponsoredIabCategory: "5 - Education",
-      helpUrl: QuickSuggest.HELP_URL,
-      helpL10n: {
-        id: "urlbar-result-menu-learn-more-about-firefox-suggest",
-      },
       isBlockable: true,
       blockL10n: {
         id: "urlbar-result-menu-dismiss-firefox-suggest",
       },
+      isManageable: true,
       telemetryType: "adm_nonsponsored",
     },
   };
@@ -256,14 +253,11 @@ function makeAmpResult({
       sponsoredBlockId: blockId,
       sponsoredAdvertiser: advertiser,
       sponsoredIabCategory: iabCategory,
-      helpUrl: QuickSuggest.HELP_URL,
-      helpL10n: {
-        id: "urlbar-result-menu-learn-more-about-firefox-suggest",
-      },
       isBlockable: true,
       blockL10n: {
         id: "urlbar-result-menu-dismiss-firefox-suggest",
       },
+      isManageable: true,
       telemetryType: "adm_sponsored",
       descriptionL10n: { id: "urlbar-result-action-sponsored" },
     },
diff --git a/browser/components/urlbar/tests/quicksuggest/unit/test_quicksuggest_impressionCaps.js b/browser/components/urlbar/tests/quicksuggest/unit/test_quicksuggest_impressionCaps.js
index 1c00cb5320..ecb7c3dd09 100644
--- a/browser/components/urlbar/tests/quicksuggest/unit/test_quicksuggest_impressionCaps.js
+++ b/browser/components/urlbar/tests/quicksuggest/unit/test_quicksuggest_impressionCaps.js
@@ -3884,7 +3884,7 @@ async function checkSearch({ name, searchString, expectedResults }) {
       removeResult() {},
     },
   });
-  UrlbarProviderQuickSuggest.onEngagement(
+  UrlbarProviderQuickSuggest.onLegacyEngagement(
     "engagement",
     context,
     {
diff --git a/browser/components/urlbar/tests/quicksuggest/unit/test_quicksuggest_merinoSessions.js b/browser/components/urlbar/tests/quicksuggest/unit/test_quicksuggest_merinoSessions.js
index 61b1b9186f..c98fc5b6b4 100644
--- a/browser/components/urlbar/tests/quicksuggest/unit/test_quicksuggest_merinoSessions.js
+++ b/browser/components/urlbar/tests/quicksuggest/unit/test_quicksuggest_merinoSessions.js
@@ -149,7 +149,7 @@ add_task(async function canceledQueries() {
 });
 
 function endEngagement({ controller, context = null, state = "engagement" }) {
-  UrlbarProviderQuickSuggest.onEngagement(
+  UrlbarProviderQuickSuggest.onLegacyEngagement(
     state,
     context ||
       createContext("endEngagement", {
diff --git a/browser/components/urlbar/tests/quicksuggest/unit/test_weather.js b/browser/components/urlbar/tests/quicksuggest/unit/test_weather.js
index cd794f435b..8479b97210 100644
--- a/browser/components/urlbar/tests/quicksuggest/unit/test_weather.js
+++ b/browser/components/urlbar/tests/quicksuggest/unit/test_weather.js
@@ -723,7 +723,7 @@ add_tasks_with_rust(async function block() {
   let result = context.results[0];
   let provider = UrlbarProvidersManager.getProvider(result.providerName);
   Assert.ok(provider, "Sanity check: Result provider found");
-  provider.onEngagement(
+  provider.onLegacyEngagement(
     "engagement",
     context,
     {
diff --git a/browser/components/urlbar/tests/unit/test_exposure.js b/browser/components/urlbar/tests/unit/test_exposure.js
index e3ce0b8479..3e63e668d7 100644
--- a/browser/components/urlbar/tests/unit/test_exposure.js
+++ b/browser/components/urlbar/tests/unit/test_exposure.js
@@ -3,7 +3,6 @@
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 ChromeUtils.defineESModuleGetters(this, {
-  QuickSuggest: "resource:///modules/QuickSuggest.sys.mjs",
   UrlbarProviderQuickSuggest:
     "resource:///modules/UrlbarProviderQuickSuggest.sys.mjs",
 });
@@ -177,14 +176,11 @@ function makeAmpResult({
       sponsoredBlockId: blockId,
       sponsoredAdvertiser: advertiser,
       sponsoredIabCategory: iabCategory,
-      helpUrl: QuickSuggest.HELP_URL,
-      helpL10n: {
-        id: "urlbar-result-menu-learn-more-about-firefox-suggest",
-      },
       isBlockable: true,
       blockL10n: {
         id: "urlbar-result-menu-dismiss-firefox-suggest",
       },
+      isManageable: true,
       telemetryType: "adm_sponsored",
       descriptionL10n: { id: "urlbar-result-action-sponsored" },
     },
@@ -240,14 +236,11 @@ function makeWikipediaResult({
       qsSuggestion: keyword,
       sponsoredAdvertiser: "Wikipedia",
       sponsoredIabCategory: "5 - Education",
-      helpUrl: QuickSuggest.HELP_URL,
-      helpL10n: {
-        id: "urlbar-result-menu-learn-more-about-firefox-suggest",
-      },
       isBlockable: true,
       blockL10n: {
         id: "urlbar-result-menu-dismiss-firefox-suggest",
       },
+      isManageable: true,
       telemetryType: "adm_nonsponsored",
     },
   };
diff --git a/browser/components/urlbar/tests/unit/test_l10nCache.js b/browser/components/urlbar/tests/unit/test_l10nCache.js
index e92c75fa01..bd93cc50d6 100644
--- a/browser/components/urlbar/tests/unit/test_l10nCache.js
+++ b/browser/components/urlbar/tests/unit/test_l10nCache.js
@@ -1,7 +1,7 @@
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-// Tests L10nCache in UrlbarUtils.jsm.
+// Tests L10nCache in UrlbarUtils.sys.mjs.
 
 "use strict";