Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/testing/web-platform/tests/intersection-observer/idlharness.window.js b/testing/web-platform/tests/intersection-observer/idlharness.window.js
new file mode 100644
index 0000000000..2059e1ce63
--- /dev/null
+++ b/testing/web-platform/tests/intersection-observer/idlharness.window.js
@@ -0,0 +1,22 @@
+// META: script=/resources/WebIDLParser.js
+// META: script=/resources/idlharness.js
+
+'use strict';
+
+// https://w3c.github.io/IntersectionObserver/
+
+idl_test(
+  ['intersection-observer'],
+  ['dom'],
+  idl_array => {
+    idl_array.add_objects({
+      IntersectionObserver: ['observer'],
+    });
+    var options = {
+      root: document.body,
+      rootMargin: '0px',
+      threshold: 1.0
+    }
+    self.observer = new IntersectionObserver(() => {}, options);
+  }
+);