Bug 1917838 - Remove expired telemetry event close_tab_warning.shown, r=chutten,tabbrowser-reviewers,firefox-desktop-core-reviewers ,dao.

Differential Revision: https://phabricator.services.mozilla.com/D221650

browser/base/content/browser.js

@@ -5851,10 +5851,9 @@ function WindowIsClosing(event) {
  * Checks if this is the last full *browser* window around. If it is, this will
  * be communicated like quitting. Otherwise, we warn about closing multiple tabs.
  *
- * @param source where the request to close came from (used for telemetry)
  * @returns true if closing can proceed, false if it got cancelled.
  */
-function warnAboutClosingWindow(source) {
+function warnAboutClosingWindow() {
   // Popups aren't considered full browser windows; we also ignore private windows.
   let isPBWindow =
     PrivateBrowsingUtils.isWindowPrivate(window) &&
@@ -5863,8 +5862,7 @@ function warnAboutClosingWindow(source) {
   if (!isPBWindow && !toolbar.visible) {
     return gBrowser.warnAboutClosingTabs(
       gBrowser.visibleTabs.length,
-      gBrowser.closingTabsEnum.ALL,
-      source
+      gBrowser.closingTabsEnum.ALL
     );
   }
 
@@ -5904,8 +5902,7 @@ function warnAboutClosingWindow(source) {
       isPBWindow ||
       gBrowser.warnAboutClosingTabs(
         gBrowser.visibleTabs.length,
-        gBrowser.closingTabsEnum.ALL,
-        source
+        gBrowser.closingTabsEnum.ALL
       )
     );
   }
@@ -5930,8 +5927,7 @@ function warnAboutClosingWindow(source) {
     isPBWindow ||
     gBrowser.warnAboutClosingTabs(
       gBrowser.visibleTabs.length,
-      gBrowser.closingTabsEnum.ALL,
-      source
+      gBrowser.closingTabsEnum.ALL
     )
   );
 }

browser/components/BrowserGlue.sys.mjs

@@ -3520,7 +3520,6 @@ BrowserGlue.prototype = {
 
     let windowcount = 0;
     let pagecount = 0;
-    let pinnedcount = 0;
     for (let win of lazy.BrowserWindowTracker.orderedWindows) {
       if (win.closed) {
         continue;
@@ -3528,7 +3527,6 @@ BrowserGlue.prototype = {
       windowcount++;
       let tabbrowser = win.gBrowser;
       if (tabbrowser) {
-        pinnedcount += tabbrowser._numPinnedTabs;
         pagecount += tabbrowser.visibleTabs.length - tabbrowser._numPinnedTabs;
       }
     }
@@ -3616,26 +3614,6 @@ BrowserGlue.prototype = {
       checkboxLabel.value,
       warnOnClose
     );
-    Services.telemetry.setEventRecordingEnabled("close_tab_warning", true);
-    let warnCheckbox = warnOnClose.value ? "checked" : "unchecked";
-
-    let sessionWillBeRestored =
-      Services.prefs.getIntPref("browser.startup.page") == 3 ||
-      Services.prefs.getBoolPref("browser.sessionstore.resume_session_once");
-    Services.telemetry.recordEvent(
-      "close_tab_warning",
-      "shown",
-      "application",
-      null,
-      {
-        source: this._quitSource,
-        button: buttonPressed == 0 ? "close" : "cancel",
-        warn_checkbox: warnCheckbox,
-        closing_wins: "" + windowcount,
-        closing_tabs: "" + (pagecount + pinnedcount),
-        will_restore: sessionWillBeRestored ? "yes" : "no",
-      }
-    );
 
     // If the user has unticked the box, and has confirmed closing, stop showing
     // the warning.

browser/components/tabbrowser/content/tabbrowser.js

@@ -3436,7 +3436,7 @@
       }
     },
 
-    warnAboutClosingTabs(tabsToClose, aCloseTabs, aSource) {
+    warnAboutClosingTabs(tabsToClose, aCloseTabs) {
       // We want to warn about closing duplicates even if there was only a
       // single duplicate, so we intentionally place this above the check for
       // tabsToClose <= 1.
@@ -3540,39 +3540,6 @@
         warnOnClose
       );
 
-      Services.telemetry.setEventRecordingEnabled("close_tab_warning", true);
-      let closeTabEnumKey =
-        Object.entries(this.closingTabsEnum)
-          .find(([, v]) => v == aCloseTabs)?.[0]
-          ?.toLowerCase() || "some";
-
-      let warnCheckbox = warnOnClose.value ? "checked" : "unchecked";
-      if (!checkboxLabel) {
-        warnCheckbox = "not-present";
-      }
-      let sessionWillBeRestored =
-        Services.prefs.getIntPref("browser.startup.page") == 3 ||
-        Services.prefs.getBoolPref("browser.sessionstore.resume_session_once");
-      let closesWindow = aCloseTabs == this.closingTabsEnum.ALL;
-      Services.telemetry.recordEvent(
-        "close_tab_warning",
-        "shown",
-        closesWindow ? "window" : "tabs",
-        null,
-        {
-          source: aSource || `close-${closeTabEnumKey}-tabs`,
-          button: buttonPressed == 0 ? "close" : "cancel",
-          warn_checkbox: warnCheckbox,
-          closing_tabs: "" + tabsToClose,
-          closing_wins: "" + +closesWindow, // ("1" or "0", depending on the value)
-          // This value doesn't really apply to whether this warning
-          // gets shown, but having pings be consistent (and perhaps
-          // being able to see trends for users with/without sessionrestore)
-          // seems useful:
-          will_restore: sessionWillBeRestored ? "yes" : "no",
-        }
-      );
-
       var reallyClose = buttonPressed == 0;
 
       // don't set the pref unless they press OK and it's false

toolkit/components/telemetry/Events.yaml

@@ -3706,28 +3706,6 @@ contextservices.quicksuggest:
       - adw@mozilla.com
     expiry_version: never
 
-close_tab_warning:
-  shown:
-    description: >
-      Recorded whenever we show the 'Close Tabs' dialog, with details about
-      the reason it is shown and what choices the user makes (close or not).
-    objects: ["window", "application", "tabs"]
-    release_channel_collection: opt-out
-    expiry_version: "99"
-    record_in_processes: ["main"]
-    products: ["firefox"]
-    bug_numbers: [1712306, 1725296]
-    notification_emails:
-      - gkruitbosch@mozilla.com
-      - rtestard@mozilla.com
-    extra_keys:
-      source: The way in which the tabs were closed (shortcut, close button, menuitem, appmenu, etc.)
-      button: Which button the user clicked (Close tabs or Cancel)
-      warn_checkbox: Whether the checkbox to display the warning again was checked or not.
-      closing_wins: The number of windows being closed.
-      closing_tabs: The number of tabs being closed.
-      will_restore: Whether the session will be restored if closed now.
-
 memory_watcher:
   on_high_memory:
     description: >

toolkit/content/globalOverlay.js

@@ -26,7 +26,7 @@ function closeWindow(aClose, aPromptFunction, aSource) {
     if (
       windowCount != 1 &&
       typeof aPromptFunction == "function" &&
-      !aPromptFunction(aSource)
+      !aPromptFunction()
     ) {
       return false;
     }
@@ -35,10 +35,7 @@ function closeWindow(aClose, aPromptFunction, aSource) {
     if (aClose) {
       window.SessionStore?.maybeDontRestoreTabs(window);
     }
-  } else if (
-    typeof aPromptFunction == "function" &&
-    !aPromptFunction(aSource)
-  ) {
+  } else if (typeof aPromptFunction == "function" && !aPromptFunction()) {
     return false;
   }