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Diffstat (limited to 'testing/web-platform/tests/html/semantics/embedded-content/media-elements/interfaces/TextTrackCue/onexit.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/embedded-content/media-elements/interfaces/TextTrackCue/onexit.html | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/interfaces/TextTrackCue/onexit.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/interfaces/TextTrackCue/onexit.html new file mode 100644 index 0000000000..815377e4d1 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/interfaces/TextTrackCue/onexit.html @@ -0,0 +1,36 @@ +<!doctype html> +<title>TextTrackCue.onexit</title> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<div id=log></div> +<script> +setup(function(){ + window.c1 = new VTTCue(0, 1, 'text1'); + window.ev = new Event('exit'); + window.ran = false; + window.cb = function() { ran = true; }; +}); +test(function(){ + assert_equals(c1.onexit, null, 'initial value'); + c1.onexit = undefined; + assert_equals(c1.onexit, null, 'assigning undefined'); + c1.onexit = cb; + assert_equals(c1.onexit, cb, 'assigning onexit'); + c1.dispatchEvent(ev); + assert_true(ran, 'dispatching event'); + c1.onexit = null; + assert_equals(c1.onexit, null, 'assigning null'); + ran = false; + c1.dispatchEvent(ev); + assert_false(ran, 'dispatching event after nulling onexit'); +}); +test(function(){ + c1.addEventListener('exit', cb, false); + c1.dispatchEvent(ev); + assert_true(ran); + c1.removeEventListener('exit', cb, false); + ran = false; + c1.dispatchEvent(ev); + assert_false(ran); +}, 'TextTrackCue.addEventListener/removeEventListener'); +</script> |