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

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ...ser_Telemetry_numberOfSiteOriginsPerDocument.js | 134 +++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 browser/modules/test/browser/browser_Telemetry_numberOfSiteOriginsPerDocument.js

(limited to 'browser/modules/test/browser/browser_Telemetry_numberOfSiteOriginsPerDocument.js')

diff --git a/browser/modules/test/browser/browser_Telemetry_numberOfSiteOriginsPerDocument.js b/browser/modules/test/browser/browser_Telemetry_numberOfSiteOriginsPerDocument.js
new file mode 100644
index 0000000000..8caaa1ff38
--- /dev/null
+++ b/browser/modules/test/browser/browser_Telemetry_numberOfSiteOriginsPerDocument.js
@@ -0,0 +1,134 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+"use strict";
+
+ChromeUtils.defineESModuleGetters(this, {
+  TelemetryTestUtils: "resource://testing-common/TelemetryTestUtils.sys.mjs",
+});
+
+const histogramName = "FX_NUMBER_OF_UNIQUE_SITE_ORIGINS_PER_DOCUMENT";
+const testRoot = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  "http://mochi.test:8888"
+);
+
+function windowGlobalDestroyed(id) {
+  return BrowserUtils.promiseObserved(
+    "window-global-destroyed",
+    aWGP => aWGP.innerWindowId == id
+  );
+}
+
+async function openAndCloseTab(uri) {
+  const tab = await BrowserTestUtils.openNewForegroundTab({
+    gBrowser,
+    opening: uri,
+  });
+
+  const innerWindowId =
+    tab.linkedBrowser.browsingContext.currentWindowGlobal.innerWindowId;
+
+  const wgpDestroyed = windowGlobalDestroyed(innerWindowId);
+  BrowserTestUtils.removeTab(tab);
+  await wgpDestroyed;
+}
+
+add_task(async function test_numberOfSiteOriginsAfterTabClose() {
+  const histogram = TelemetryTestUtils.getAndClearHistogram(histogramName);
+  const testPage = `${testRoot}contain_iframe.html`;
+
+  await openAndCloseTab(testPage);
+
+  // testPage contains two origins: mochi.test:8888 and example.com.
+  TelemetryTestUtils.assertHistogram(histogram, 2, 1);
+});
+
+add_task(async function test_numberOfSiteOriginsAboutBlank() {
+  const histogram = TelemetryTestUtils.getAndClearHistogram(histogramName);
+
+  await openAndCloseTab("about:blank");
+
+  const { values } = histogram.snapshot();
+  Assert.deepEqual(
+    values,
+    {},
+    `Histogram should have no values; had ${JSON.stringify(values)}`
+  );
+});
+
+add_task(async function test_numberOfSiteOriginsMultipleNavigations() {
+  const histogram = TelemetryTestUtils.getAndClearHistogram(histogramName);
+  const testPage = `${testRoot}contain_iframe.html`;
+
+  const tab = await BrowserTestUtils.openNewForegroundTab({
+    gBrowser,
+    opening: testPage,
+    waitForStateStop: true,
+  });
+
+  const wgpDestroyedPromises = [
+    windowGlobalDestroyed(tab.linkedBrowser.innerWindowID),
+  ];
+
+  // Navigate to an interstitial page.
+  BrowserTestUtils.loadURIString(tab.linkedBrowser, "about:blank");
+  await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+
+  // Navigate to another test page.
+  BrowserTestUtils.loadURIString(tab.linkedBrowser, testPage);
+  await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+
+  wgpDestroyedPromises.push(
+    windowGlobalDestroyed(tab.linkedBrowser.innerWindowID)
+  );
+
+  BrowserTestUtils.removeTab(tab);
+  await Promise.all(wgpDestroyedPromises);
+
+  // testPage has been loaded twice and contains two origins: mochi.test:8888
+  // and example.com.
+  TelemetryTestUtils.assertHistogram(histogram, 2, 2);
+});
+
+add_task(async function test_numberOfSiteOriginsAddAndRemove() {
+  const histogram = TelemetryTestUtils.getAndClearHistogram(histogramName);
+  const testPage = `${testRoot}blank_iframe.html`;
+
+  const tab = await BrowserTestUtils.openNewForegroundTab({
+    gBrowser,
+    opening: testPage,
+    waitForStateStop: true,
+  });
+
+  // Load a subdocument in the page's iframe.
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async () => {
+    const iframe = content.window.document.querySelector("iframe");
+    const loaded = new Promise(resolve => {
+      iframe.addEventListener("load", () => resolve(), { once: true });
+    });
+    iframe.src = "http://example.com";
+
+    await loaded;
+  });
+
+  // Load a *new* subdocument in the page's iframe. This will result in the page
+  // having had three different origins, but only two at any one time.
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async () => {
+    const iframe = content.window.document.querySelector("iframe");
+    const loaded = new Promise(resolve => {
+      iframe.addEventListener("load", () => resolve(), { once: true });
+    });
+    iframe.src = "http://example.org";
+
+    await loaded;
+  });
+
+  const wgpDestroyed = windowGlobalDestroyed(tab.linkedBrowser.innerWindowID);
+  BrowserTestUtils.removeTab(tab);
+  await wgpDestroyed;
+
+  // The page only ever had two origins at once.
+  TelemetryTestUtils.assertHistogram(histogram, 2, 1);
+});
-- 
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