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<!DOCTYPE html>
<html>
<head>
<title>Test for single filepicker per event</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<div id='foo'><a href='#'>Click here to test this issue</a></div>
<script>
SimpleTest.requestFlakyTimeout("Timeouts are needed to simulate user-interaction");
SimpleTest.waitForExplicitFinish();
let clickCount = 0;
let foo = document.getElementById('foo');
foo.addEventListener('click', _ => {
if (++clickCount < 10) {
let input = document.createElement('input');
input.type = 'file';
foo.appendChild(input);
input.click();
}
});
let MockFilePicker = SpecialPowers.MockFilePicker;
MockFilePicker.init(SpecialPowers.wrap(window).browsingContext);
let pickerCount = 0;
SpecialPowers.pushPrefEnv({
set: [["dom.disable_open_during_load", true]],
})
// Let's do the first click.
.then(() => {
return new Promise(resolve => {
MockFilePicker.showCallback = function(filepicker) {
++pickerCount;
resolve();
}
setTimeout(_ => {
is(pickerCount, 0, "No file picker initially");
synthesizeMouseAtCenter(foo, {});
}, 0);
})
})
// Let's wait a bit more, then let's do a click.
.then(() => {
return new Promise(resolve => {
MockFilePicker.showCallback = function(filepicker) {
++pickerCount;
resolve();
}
setTimeout(() => {
is(pickerCount, 1, "Only 1 file picker");
is(clickCount, 10, "10 clicks triggered");
clickCount = 0;
pickerCount = 0;
synthesizeMouseAtCenter(foo, {});
}, 1000);
});
})
// Another click...
.then(_ => {
setTimeout(() => {
is(pickerCount, 1, "Only 1 file picker");
is(clickCount, 10, "10 clicks triggered");
MockFilePicker.cleanup();
SimpleTest.finish();
}, 1000);
});
</script>
</body>
</html>
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