gecko-dev/toolkit/components/satchel/test/test_bug_787624.html

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<!DOCTYPE HTML>
<html>
<head>
<title>Test for Layout of Form History Autocomplete: Bug 787624</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script>
<script type="text/javascript" src="satchel_common.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<style>
.container {
border: 1px solid #333;
width: 80px;
height: 26px;
position: absolute;
z-index: 2;
}
.subcontainer {
width: 100%;
overflow: hidden;
}
.subcontainer input {
width: 120px;
margin: 2px 6px;
padding-right: 4px;
border: none;
height: 22px;
z-index: 1;
outline: 1px dashed #555
}
</style>
</head>
<body>
Form History Layout test: form field autocomplete: Bug 787624
<p id="display"></p>
<!-- we presumably can't hide the content for this test. -->
<div id="content">
<!-- in this form, the input field is partially hidden and can scroll -->
<div class="container">
<div class="subcontainer">
<form id="form1" onsubmit="return false;">
<input type="text" name="field1">
<button type="submit">Submit</button>
</form>
</div>
</div>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/* import-globals-from satchel_common.js */
/** Test for Form History autocomplete Layout: Bug 787624 **/
var resolvePopupShownListener;
registerPopupShownListener(() => resolvePopupShownListener());
function waitForNextPopup() {
return new Promise(resolve => { resolvePopupShownListener = resolve; });
}
add_task(async function test_popup_not_move_input() {
let input = $_(1, "field1");
let rect = input.getBoundingClientRect();
await new Promise(resolve => updateFormHistory([
{ op: "remove" },
{ op: "add", fieldname: "field1", value: "value1" },
{ op: "add", fieldname: "field1", value: "value2" },
], resolve));
let popupShown = waitForNextPopup();
input.focus();
synthesizeKey("KEY_ArrowDown", {});
await popupShown;
let newRect = input.getBoundingClientRect();
is(newRect.left, rect.left,
"autocomplete popup does not disturb the input position");
is(newRect.top, rect.top,
"autocomplete popup does not disturb the input position");
});
</script>
</pre>
</body>
</html>