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Diffstat (limited to 'testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/load-removes-queued-error-event.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/load-removes-queued-error-event.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/load-removes-queued-error-event.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/load-removes-queued-error-event.html new file mode 100644 index 0000000000..54d5c28dad --- /dev/null +++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/load-removes-queued-error-event.html @@ -0,0 +1,44 @@ +<!doctype html> +<title>load() removes queued error event</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id=log></div> +<script> +// The loadstart and error event firing tasks are queued in the synchronous +// section of the resource selection algorithm, so no tasks can come between +// them. Calling load() in the loadstart event handler removes the queued error +// event task at very latest opportunity, failing any implementation that fires +// the events in the same task. + +async_test(function(t) { + var v = document.createElement('video'); + var events = []; + v.onloadstart = v.onerror = t.step_func(function(e) { + events.push(e.type); + if (events.length == 1) { + v.load(); + } else if (events.length == 3) { + assert_array_equals(events, ['loadstart', 'loadstart', 'error']); + t.done(); + } + }); + v.src = ''; +}, 'video error event'); + +async_test(function(t) { + var v = document.createElement('video'); + var s = document.createElement('source'); + var events = []; + v.onloadstart = s.onerror = t.step_func(function(e) { + events.push(e.type); + if (events.length == 1) { + v.load(); + } else if (events.length == 3) { + assert_array_equals(events, ['loadstart', 'loadstart', 'error']); + t.done(); + } + }); + v.onerror = t.step_func(function() { assert_unreached(); }); + v.appendChild(s); +}, 'source error event'); +</script> |