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<!doctype html>
<meta charset="utf-8">
<title>Loading a non-parsing URL as an image should silently fail; triggering appropriate events</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<img id=brokenurl />
<img id=emptysrc />
<script>
async_test(function(t) {
var img = document.getElementById("brokenurl");
img.src = "http://also a broken url";
var errorevent = false;
// The errors should be queued in the event loop, so they should only trigger
// after this block of code finishes, not during the img.src setter itself
img.addEventListener('error', t.step_func(function(){errorevent = true;}));
img.addEventListener('loadend', t.step_func_done(function() {
assert_true(errorevent, "error event fired");
}));
}, 'src="http://also a broken url"');
async_test(function(t) {
var img = document.getElementById("emptysrc");
img.src = "";
var loadendevent = false;
// Setting src to empty string triggers only error event.
// The errors should be queued in the event loop, so they should only trigger
// after this block of code finishes, not during the img.src setter itself
img.addEventListener('error', t.step_func(function() {
// Queue this check in the event loop to check there is no loadend event
// fired.
t.step_timeout(t.step_func_done(function() {
assert_false(loadendevent, "loadend event should not fired");
}), 0)
}));
img.addEventListener('loadend', t.step_func(function() {
loadendevent = true;
}));
}, 'src=""');
</script>
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