From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../fullscreen/browser_fullscreen_window_open.js   | 102 +++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 browser/base/content/test/fullscreen/browser_fullscreen_window_open.js

(limited to 'browser/base/content/test/fullscreen/browser_fullscreen_window_open.js')

diff --git a/browser/base/content/test/fullscreen/browser_fullscreen_window_open.js b/browser/base/content/test/fullscreen/browser_fullscreen_window_open.js
new file mode 100644
index 0000000000..aafed57c75
--- /dev/null
+++ b/browser/base/content/test/fullscreen/browser_fullscreen_window_open.js
@@ -0,0 +1,102 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// This test tends to trigger a race in the fullscreen time telemetry,
+// where the fullscreen enter and fullscreen exit events (which use the
+// same histogram ID) overlap. That causes TelemetryStopwatch to log an
+// error.
+SimpleTest.ignoreAllUncaughtExceptions(true);
+SimpleTest.requestLongerTimeout(2);
+
+const IFRAME_ID = "testIframe";
+
+async function testWindowOpen(iframeID) {
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
+  info("Entering full-screen");
+  await changeFullscreen(tab.linkedBrowser, true);
+
+  let popup;
+  await testExpectFullScreenExit(tab.linkedBrowser, true, async () => {
+    info("Calling window.open()");
+    popup = await jsWindowOpen(tab.linkedBrowser, true, iframeID);
+  });
+
+  // Cleanup
+  await BrowserTestUtils.closeWindow(popup);
+  BrowserTestUtils.removeTab(tab);
+}
+
+async function testWindowOpenExistingWindow(funToOpenExitingWindow, iframeID) {
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
+  let popup = await jsWindowOpen(tab.linkedBrowser, true);
+
+  info("re-focusing main window");
+  await waitForFocus(tab.linkedBrowser);
+
+  info("Entering full-screen");
+  await changeFullscreen(tab.linkedBrowser, true);
+
+  info("open existing popup window");
+  await testExpectFullScreenExit(tab.linkedBrowser, true, async () => {
+    await funToOpenExitingWindow(tab.linkedBrowser, iframeID);
+  });
+
+  // Cleanup
+  await BrowserTestUtils.closeWindow(popup);
+  BrowserTestUtils.removeTab(tab);
+}
+
+add_setup(async function () {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["dom.disable_open_during_load", false], // Allow window.open calls without user interaction
+      ["browser.link.open_newwindow.disabled_in_fullscreen", false],
+    ],
+  });
+});
+
+add_task(function test_parentWindowOpen() {
+  return testWindowOpen();
+});
+
+add_task(function test_iframeWindowOpen() {
+  return testWindowOpen(IFRAME_ID);
+});
+
+add_task(async function test_parentWindowOpenExistWindow() {
+  await testWindowOpenExistingWindow(browser => {
+    info(
+      "Calling window.open() with same name again should reuse the existing window"
+    );
+    jsWindowOpen(browser, true);
+  });
+});
+
+add_task(async function test_iframeWindowOpenExistWindow() {
+  await testWindowOpenExistingWindow((browser, iframeID) => {
+    info(
+      "Calling window.open() with same name again should reuse the existing window"
+    );
+    jsWindowOpen(browser, true, iframeID);
+  }, IFRAME_ID);
+});
+
+add_task(async function test_parentWindowClickLinkOpenExistWindow() {
+  await testWindowOpenExistingWindow(browser => {
+    info(
+      "Clicking link with same target name should reuse the existing window"
+    );
+    jsClickLink(browser, true);
+  });
+});
+
+add_task(async function test_iframeWindowClickLinkOpenExistWindow() {
+  await testWindowOpenExistingWindow((browser, iframeID) => {
+    info(
+      "Clicking link with same target name should reuse the existing window"
+    );
+    jsClickLink(browser, true, iframeID);
+  }, IFRAME_ID);
+});
-- 
cgit v1.2.3