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>
---
 ...eet-constructable-replace-on-regular-sheet.html | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-replace-on-regular-sheet.html

(limited to 'testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-replace-on-regular-sheet.html')
diff --git a/testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-replace-on-regular-sheet.html b/testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-replace-on-regular-sheet.html
new file mode 100644
index 0000000000..76bee452a6
--- /dev/null
+++ b/testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-replace-on-regular-sheet.html
@@ -0,0 +1,42 @@
+<!doctype html>
+<title>replace / replaceSync on non-constructed stylesheet</title>
+<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
+<link rel="help" href="https://wicg.github.io/construct-stylesheets/">
+<script src = '/resources/testharness.js'></script>
+<script src = '/resources/testharnessreport.js'></script>
+<style id="style">
+  @import url("support/constructable-import.css");
+  :root { background-color: lime }
+</style>
+<script>
+
+promise_test(async () => {
+  await new Promise(resolve => window.addEventListener("load", resolve));
+  assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "precondition")
+  let sheet = document.styleSheets[0];
+  let childSheet = sheet.cssRules[0].styleSheet;
+  assert_throws_dom("NotAllowedError", () => sheet.replaceSync(":root { background-color: red }"), "replaceSync on non-constructed sheet should throw");
+  assert_throws_dom("NotAllowedError", () => childSheet.replaceSync(":root { background-color: red }"), "replaceSync on non-constructed sheet should throw");
+  assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "old sheet should still apply after replace");
+}, "CSSStyleSheet.replaceSync throws NotAllowedError for non-constructed sheets")
+
+promise_test(async function(t) {
+  assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "precondition")
+  let sheet = document.styleSheets[0];
+  let childSheet = sheet.cssRules[0].styleSheet;
+  await promise_rejects_dom(t, "NotAllowedError", sheet.replace(":root { background-color: red }"), "replace on non-constructed sheet should return a rejected promise");
+  await promise_rejects_dom(t, "NotAllowedError", childSheet.replace(":root { background-color: red }"), "replace on non-constructed sheet should return a rejected promise");
+  assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "old sheet should still apply after replace");
+}, "CSSStyleSheet.replace returns a rejected promise for non-constructed sheets")
+
+promise_test(async function(t) {
+  assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "precondition")
+  let sheet = document.styleSheets[0];
+  let childSheet = sheet.cssRules[0].styleSheet;
+  style.remove() // sheet's associated document becomes null.
+  await promise_rejects_dom(t, "NotAllowedError", sheet.replace(":root { background-color: red }"), "replace on non-constructed sheet should return a rejected promise");
+  await promise_rejects_dom(t, "NotAllowedError", childSheet.replace(":root { background-color: red }"), "replace on non-constructed sheet should return a rejected promise");
+  assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgba(0, 0, 0, 0)", "old sheet was removed, so the default color should apply");
+}, "CSSStyleSheet.replace returns a rejected promise for non-constructed sheets that have no associated document")
+
+</script>
-- 
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