<!DOCTYPE HTML >
<html >
<head >
<title >Test submit event on form </title >
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js" ></script >
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js" ></script >
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head >
<body >
<form action="javascript:doDefault()" id="form" >
<input name="n1" value="v1" >
<input type="submit" value="Do Default Action" >
</form >
<pre id="test" >
<script type="application/javascript" >
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(runTests);
var defaultActionCount = 0;
function doDefault()
{
defaultActionCount++;
}
async function runTests()
{
const form = document.getElementById("form" );
let formDataInEvent = null;
// Test if submission from submit() is deferred.
await SpecialPowers.pushPrefEnv({
set: [["dom.forms.submit.trusted_event_only" , false]],
});
form .addEventListener("submit" , function(e) {
form .elements[0].value = "v1" ;
form .submit();
form .elements[0].value = "v2" ;
}, { once: true });
form .addEventListener('formdata' , e => {
formDataInEvent = e.formData;
});
form .dispatchEvent(new Event('submit' ));
await new Promise(resolve => SimpleTest.executeSoon(resolve));
is(defaultActionCount, 1, "should only submit once" );
is(formDataInEvent.get('n1' ), 'v2' , "submission from submit() should be deferred" );
// Test untrusted submit event shouldn't trigger form default action.
defaultActionCount = 0;
await SpecialPowers.pushPrefEnv({
set: [["dom.forms.submit.trusted_event_only" , true]],
});
form .dispatchEvent(new Event('submit' ));
setTimeout(() => {
is(defaultActionCount, 0, "untrusted submit event shouldn't trigger form default action" );
SimpleTest.finish();
});
}
</script >
</pre >
</body >
</html >
Messung V0.5 C=97 H=96 G=96
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