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-rw-r--r--testing/web-platform/tests/webvtt/api/VTTRegion/id.html21
1 files changed, 21 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webvtt/api/VTTRegion/id.html b/testing/web-platform/tests/webvtt/api/VTTRegion/id.html
new file mode 100644
index 0000000000..1eabac2d16
--- /dev/null
+++ b/testing/web-platform/tests/webvtt/api/VTTRegion/id.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>VTTRegion.id</title>
+<link rel="help" href="https://w3c.github.io/webvtt/#dom-vttregion-id">
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id=log></div>
+<script>
+test(function() {
+ var region = new VTTRegion();
+ assert_true('id' in region, 'id is not supported');
+
+ assert_equals(region.id, '', 'initial value');
+
+ region.id = '1';
+ assert_equals(region.id, '1', 'value after setting to "1"');
+
+ region.id = '';
+ assert_equals(region.id, '', 'value after setting to the empty string');
+
+}, document.title + ' script-created region');
+</script>