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>
---
 .../inspector/tests/test_get_all_style_sheets.html | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 layout/inspector/tests/test_get_all_style_sheets.html

(limited to 'layout/inspector/tests/test_get_all_style_sheets.html')
diff --git a/layout/inspector/tests/test_get_all_style_sheets.html b/layout/inspector/tests/test_get_all_style_sheets.html
new file mode 100644
index 0000000000..906c4e9e08
--- /dev/null
+++ b/layout/inspector/tests/test_get_all_style_sheets.html
@@ -0,0 +1,39 @@
+<!DOCTYPE HTML>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=734861
+-->
+<meta charset="utf-8">
+<title>Test for Bug 734861</title>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=734861">Mozilla Bug 734861</a>
+<div id="host"></div>
+<script>
+/** Test for Bug 734861 **/
+const InspectorUtils = SpecialPowers.InspectorUtils;
+
+add_task(async function() {
+  let sheet = new CSSStyleSheet();
+  await sheet.replace(`* { color: blue }`);
+
+  let host = document.querySelector("#host");
+  host.adoptedStyleSheets = [sheet, sheet];
+  document.adoptedStyleSheets.push(sheet);
+
+  let res = InspectorUtils.getAllStyleSheets(document);
+
+  let foundUA = false;
+  let adoptedCount = 0;
+  for (let s of InspectorUtils.getAllStyleSheets(document)) {
+    if (SpecialPowers.unwrap(s) == sheet) {
+      adoptedCount++;
+    }
+    if (s.href === "resource://gre-resources/ua.css") {
+      foundUA = true;
+    }
+  }
+
+  ok(foundUA, "UA sheet should be returned with all the other sheets.");
+  is(adoptedCount, 1, "Adopted stylesheet should show up once");
+});
+</script>
-- 
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