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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/dom/collections/HTMLCollection-delete.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/dom/collections/HTMLCollection-delete.html')
-rw-r--r--testing/web-platform/tests/dom/collections/HTMLCollection-delete.html45
1 files changed, 45 insertions, 0 deletions
diff --git a/testing/web-platform/tests/dom/collections/HTMLCollection-delete.html b/testing/web-platform/tests/dom/collections/HTMLCollection-delete.html
new file mode 100644
index 0000000000..99420d4319
--- /dev/null
+++ b/testing/web-platform/tests/dom/collections/HTMLCollection-delete.html
@@ -0,0 +1,45 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>Deleting properties from HTMLCollection</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id=log></div>
+<i id=foo></i>
+<script>
+let c, expected;
+setup(() => {
+ // These might be cached anyway, so explicitly use a single object.
+ c = document.getElementsByTagName("i");
+ expected = document.getElementById("foo");
+});
+
+test(() => {
+ assert_equals(c[0], expected, "before");
+ delete c[0];
+ assert_equals(c[0], expected, "after");
+}, "Loose id");
+
+test(() => {
+ assert_equals(c[0], expected, "before");
+ assert_throws_js(TypeError, function() {
+ "use strict";
+ delete c[0];
+ });
+ assert_equals(c[0], expected, "after");
+}, "Strict id");
+
+test(() => {
+ assert_equals(c.foo, expected, "before");
+ delete c.foo;
+ assert_equals(c.foo, expected, "after");
+}, "Loose name");
+
+test(() => {
+ assert_equals(c.foo, expected, "before");
+ assert_throws_js(TypeError, function() {
+ "use strict";
+ delete c.foo;
+ });
+ assert_equals(c.foo, expected, "after");
+}, "Strict name");
+</script>