1 files changed, 116 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/interfaces/HTMLElement/HTMLMediaElement/addTextTrack.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/interfaces/HTMLElement/HTMLMediaElement/addTextTrack.html
new file mode 100644
index 0000000000..0e1a48f78a
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/interfaces/HTMLElement/HTMLMediaElement/addTextTrack.html
@@ -0,0 +1,116 @@
+<!doctype html>
+<title>HTMLMediaElement.addTextTrack</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id=log></div>
+<script>
+var video = document.createElement('video');
+test(function(){
+    assert_throws_js(TypeError, function(){
+        video.addTextTrack('foo');
+    });
+    assert_throws_js(TypeError, function(){
+        video.addTextTrack(undefined);
+    });
+    assert_throws_js(TypeError, function(){
+        video.addTextTrack(null);
+    });
+}, document.title + ' bogus first arg');
+
+test(function(){
+    assert_throws_js(TypeError, function(){
+        video.addTextTrack('SUBTITLES');
+    });
+}, document.title + ' uppercase first arg');
+
+test(function(){
+    var t = video.addTextTrack('subtitles');
+    assert_equals(t.kind, 'subtitles');
+    assert_equals(t.label, '');
+    assert_equals(t.language, '');
+    assert_equals(t.mode, 'hidden');
+    assert_true(t.cues instanceof TextTrackCueList);
+    assert_equals(t.cues.length, 0);
+}, document.title + ' subtitles first arg');
+
+test(function(){
+    var t = video.addTextTrack('captions');
+    assert_equals(t.kind, 'captions');
+    assert_equals(t.label, '');
+    assert_equals(t.language, '');
+    assert_equals(t.mode, 'hidden');
+    assert_true(t.cues instanceof TextTrackCueList);
+    assert_equals(t.cues.length, 0);
+}, document.title + ' captions first arg');
+
+test(function(){
+    var t = video.addTextTrack('descriptions');
+    assert_equals(t.kind, 'descriptions');
+    assert_equals(t.label, '');
+    assert_equals(t.language, '');
+    assert_equals(t.mode, 'hidden');
+    assert_true(t.cues instanceof TextTrackCueList);
+    assert_equals(t.cues.length, 0);
+}, document.title + ' descriptions first arg');
+
+test(function(){
+    var t = video.addTextTrack('chapters');
+    assert_equals(t.kind, 'chapters');
+    assert_equals(t.label, '');
+    assert_equals(t.language, '');
+    assert_equals(t.mode, 'hidden');
+    assert_true(t.cues instanceof TextTrackCueList);
+    assert_equals(t.cues.length, 0);
+}, document.title + ' chapters first arg');
+
+test(function(){
+    var t = video.addTextTrack('metadata');
+    assert_equals(t.kind, 'metadata');
+    assert_equals(t.label, '');
+    assert_equals(t.language, '');
+    assert_equals(t.mode, 'hidden');
+    assert_true(t.cues instanceof TextTrackCueList);
+    assert_equals(t.cues.length, 0);
+}, document.title + ' metadata first arg');
+
+test(function(){
+    var t = video.addTextTrack('subtitles', undefined, undefined);
+    assert_equals(t.kind, 'subtitles');
+    assert_equals(t.label, '');
+    assert_equals(t.language, '');
+    assert_equals(t.mode, 'hidden');
+    assert_true(t.cues instanceof TextTrackCueList);
+    assert_equals(t.cues.length, 0);
+}, document.title + ' undefined second and third arg');
+
+test(function(){
+    var t = video.addTextTrack('subtitles', null, null);
+    assert_equals(t.kind, 'subtitles');
+    assert_equals(t.label, 'null');
+    assert_equals(t.language, 'null');
+    assert_equals(t.mode, 'hidden');
+    assert_true(t.cues instanceof TextTrackCueList);
+    assert_equals(t.cues.length, 0);
+}, document.title + ' null second and third arg');
+
+test(function(){
+    var t = video.addTextTrack('subtitles', 'foo', 'bar');
+    assert_equals(t.kind, 'subtitles');
+    assert_equals(t.label, 'foo');
+    assert_equals(t.language, 'bar');
+    assert_equals(t.mode, 'hidden');
+    assert_true(t.cues instanceof TextTrackCueList);
+    assert_equals(t.cues.length, 0);
+}, document.title + ' foo and bar second and third arg');
+
+test(function(){
+    var t = video.addTextTrack('subtitles', 'foo');
+    assert_equals(t.kind, 'subtitles');
+    assert_equals(t.label, 'foo');
+    assert_equals(t.language, '');
+    assert_equals(t.mode, 'hidden');
+    assert_true(t.cues instanceof TextTrackCueList);
+    assert_equals(t.cues.length, 0);
+}, document.title + ' foo second arg, third arg omitted');
+
+</script>