Index: LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/load-removes-queued-error-event.html |
diff --git a/LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/load-removes-queued-error-event.html b/LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/load-removes-queued-error-event.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..44fc4130f9f41ba061835b23aa21568ff60f32ee |
--- /dev/null |
+++ b/LayoutTests/imported/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> |