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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/cssom/cssimportrule-parent.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/cssom/cssimportrule-parent.html')
| -rw-r--r-- | testing/web-platform/tests/css/cssom/cssimportrule-parent.html | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom/cssimportrule-parent.html b/testing/web-platform/tests/css/cssom/cssimportrule-parent.html new file mode 100644 index 0000000000..2792af69c0 --- /dev/null +++ b/testing/web-platform/tests/css/cssom/cssimportrule-parent.html @@ -0,0 +1,20 @@ +<!doctype html> +<title>CSSImportRule correctly unlinks its child stylesheet from its parent</title> +<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<link rel="help" href="https://drafts.csswg.org/cssom/#the-cssimportrule-interface"> +<style> + @import "data:text/css,:root{background:red}"; +</style> +<script> +let t = async_test("@import stylesheet is properly unlinked from parent after removal"); +window.onload = t.step_func_done(function() { + let sheet = document.styleSheets[0]; + let childSheet = sheet.cssRules[0].styleSheet; + assert_not_equals(childSheet, null, "@import rule should have a stylesheet"); + assert_equals(childSheet.parentStyleSheet, sheet, "@import rule should the correct parent"); + sheet.deleteRule(0); + assert_equals(childSheet.parentStyleSheet, null, "@import rule should be correctly unlinked"); +}); +</script> |