<!
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);
SpecialPowers.wrap(document).notifyUserGestureActivation();
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>
