From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 toolkit/modules/BrowserTelemetryUtils.sys.mjs | 70 +++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 toolkit/modules/BrowserTelemetryUtils.sys.mjs

(limited to 'toolkit/modules/BrowserTelemetryUtils.sys.mjs')

diff --git a/toolkit/modules/BrowserTelemetryUtils.sys.mjs b/toolkit/modules/BrowserTelemetryUtils.sys.mjs
new file mode 100644
index 0000000000..c3035974e8
--- /dev/null
+++ b/toolkit/modules/BrowserTelemetryUtils.sys.mjs
@@ -0,0 +1,70 @@
+/* -*- mode: js; indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* 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/. */
+
+export var BrowserTelemetryUtils = {
+  recordSiteOriginTelemetry(aWindows, aIsGeckoView) {
+    Services.tm.idleDispatchToMainThread(() => {
+      this._recordSiteOriginTelemetry(aWindows, aIsGeckoView);
+    });
+  },
+
+  computeSiteOriginCount(aWindows, aIsGeckoView) {
+    // Geckoview and Desktop work differently. On desktop, aBrowser objects
+    // holds an array of tabs which we can use to get the <browser> objects.
+    // In Geckoview, it is apps' responsibility to keep track of the tabs, so
+    // there isn't an easy way for us to get the tabs.
+    let tabs = [];
+    if (aIsGeckoView) {
+      // To get all active windows; Each tab has its own window
+      tabs = aWindows;
+    } else {
+      for (const win of aWindows) {
+        tabs = tabs.concat(win.gBrowser.tabs);
+      }
+    }
+
+    let topLevelBCs = [];
+
+    for (const tab of tabs) {
+      let browser;
+      if (aIsGeckoView) {
+        browser = tab.browser;
+      } else {
+        browser = tab.linkedBrowser;
+      }
+
+      if (browser.browsingContext) {
+        // This is the top level browsingContext
+        topLevelBCs.push(browser.browsingContext);
+      }
+    }
+
+    return CanonicalBrowsingContext.countSiteOrigins(topLevelBCs);
+  },
+
+  _recordSiteOriginTelemetry(aWindows, aIsGeckoView) {
+    let currentTime = Date.now();
+
+    // default is 5 minutes
+    if (!this.min_interval) {
+      this.min_interval = Services.prefs.getIntPref(
+        "telemetry.number_of_site_origin.min_interval",
+        300000
+      );
+    }
+
+    let originCount = this.computeSiteOriginCount(aWindows, aIsGeckoView);
+
+    // Discard the first load because most of the time the first load only has 1
+    // tab and 1 window open, so it is useless to report it.
+    if (!this._lastRecordSiteOrigin) {
+      this._lastRecordSiteOrigin = currentTime;
+    } else if (currentTime >= this._lastRecordSiteOrigin + this.min_interval) {
+      this._lastRecordSiteOrigin = currentTime;
+
+      Glean.geckoview.documentSiteOrigins.accumulateSamples([originCount]);
+    }
+  },
+};
-- 
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