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Bug 1154802 - Fix racey test_error_in_video_document.html. r=jww

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This test assumes that the decoding machinery will have completed its work one
event-loop-round-trip after the document loads (see the executeSoon call), which
is a totally bogus assumption.
This commit is contained in:
Bobby Holley 2015-04-16 10:38:14 -07:00
parent 239f4a1e54
commit 3747fb0d73
1 changed files with 15 additions and 3 deletions
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18
dom/media/test/test_error_in_video_document.html
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@ -21,9 +21,13 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=604067
/** Test for Bug 604067 **/
function documentVideo() {
return document.body.getElementsByTagName("iframe")[0]
.contentDocument.body.getElementsByTagName("video")[0];
}
function check() {
var v = document.body.getElementsByTagName("iframe")[0]
.contentDocument.body.getElementsByTagName("video")[0];
var v = documentVideo();
// Debug info for Bug 608634
ok(true, "iframe src=" + document.body.getElementsByTagName("iframe")[0].src);
@ -47,7 +51,15 @@ if (!t) {
var f = document.createElement("iframe");
f.src = t.name;
f.addEventListener("load", function() { SimpleTest.executeSoon(check); }, false);
f.addEventListener("load", function() {
if (documentVideo().error) {
info("Error occured by the time we got |load| - checking directly.");
check();
} else {
todo(false, "Error hasn't occurred yet - adding |error| event listener. This shouldn't happen, see bug 608634.");
documentVideo().addEventListener("error", check);
}
}, false);
document.body.appendChild(f);
}