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<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 935876</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>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=935876">Mozilla Bug 935876</a>
<p id="display"></p>
<div>
<select id="listbox" size="3">
<option selected>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
<option>6</option>
<option>7</option>
</select>
<select id="multipleListbox" size="3" multiple>
<option selected>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
<option>6</option>
<option>7</option>
</select>
<select id="combobox">
<option selected>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
<option>6</option>
<option>7</option>
</select>
</div>
<pre id="test">
</pre>
<script type="application/javascript">
SimpleTest.waitForExplicitFinish();
const kIsWin = navigator.platform.indexOf("Win") == 0;
const kIsMac = navigator.platform.indexOf("Mac") == 0;
const kIsAndroid = navigator.appVersion.indexOf("Android") != 0;
function runTests()
{
var doPreventDefault = false;
function onKeydown(aEvent)
{
if (doPreventDefault) {
aEvent.preventDefault();
}
}
var keyPressEventFired = false;
function onKeypress(aEvent)
{
keyPressEventFired = true;
}
var keyDownEventConsumedByJS = false;
var keyDownEventConsumed = false;
function onkeydownInSystemEventGroup(aEvent)
{
keyDownEventConsumedByJS = aEvent.defaultPrevented;
// If defaultPrevented is true via SpecialPowers, that means default was
// prevented, possibly in a non-content-visible way (e.g. by a system
// group handler).
keyDownEventConsumed = SpecialPowers.wrap(aEvent).defaultPrevented;
}
function reset()
{
keyPressEventFired = false;
keyDownEventConsumedByJS = false;
keyDownEventConsumed = false;
}
function check(aExpectingKeydownConsumed, aIsPrintableKey, aDescription)
{
if (doPreventDefault) {
ok(!keyPressEventFired, "keypress event shouldn't be fired for " + aDescription +
" if preventDefault() of keydown event was called");
ok(keyDownEventConsumedByJS, "keydown event of " + aDescription +
" should be consumed in content level if preventDefault() of keydown event is called");
ok(keyDownEventConsumed, "keydown event of " + aDescription +
" should be consumed in system level if preventDefault() of keydown event is called");
} else if (aExpectingKeydownConsumed) {
ok(!keyPressEventFired, "keypress event shouldn't be fired for " + aDescription);
ok(!keyDownEventConsumedByJS, "keydown event of " + aDescription + " shouldn't be consumed in content level");
ok(keyDownEventConsumed, "keydown event of " + aDescription + " should be consumed in system level");
} else {
if (aIsPrintableKey) {
ok(keyPressEventFired, "keypress event should be fired for printable key, " + aDescription);
} else {
ok(!keyPressEventFired, "keypress event shouldn't be fired for non-printable key, " + aDescription);
}
ok(!keyDownEventConsumedByJS, "keydown event of " + aDescription + " shouldn't be consumed in content level");
ok(!keyDownEventConsumed, "keydown event of " + aDescription + " should be consumed in system level");
}
}
var listbox = document.getElementById("listbox");
listbox.addEventListener("keydown", onKeydown);
listbox.addEventListener("keypress", onKeypress);
SpecialPowers.wrap(listbox).addEventListener("keydown", onkeydownInSystemEventGroup, { mozSystemGroup: true });
listbox.focus();
[ false, true ].forEach(function (consume) {
doPreventDefault = consume;
for (var i = 0; i < listbox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowDown");
check(true, false, "DownArrow key on listbox #" + i);
}
for (var i = 0; i < listbox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowUp");
check(true, false, "'ArrowUp' key on listbox #" + i);
}
for (var i = 0; i < listbox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowRight");
check(true, false, "'ArrowRight' key on listbox #" + i);
}
for (var i = 0; i < listbox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowLeft");
check(true, false, "'ArrowLeft' key on listbox #" + i);
}
for (var i = 0; i < 4; i++) {
reset()
synthesizeKey("KEY_PageDown");
check(true, false, "'PageDown' key on listbox #" + i);
}
for (var i = 0; i < 4; i++) {
reset()
synthesizeKey("KEY_PageUp");
check(true, false, "'PageUp' key on listbox #" + i);
}
for (var i = 0; i < 2; i++) {
reset()
synthesizeKey("KEY_End");
check(true, false, "'End' key on listbox #" + i);
}
for (var i = 0; i < 2; i++) {
reset()
synthesizeKey("KEY_Home");
check(true, false, "'Home' key on listbox #" + i);
}
reset()
synthesizeKey("KEY_Enter");
check(false, true, "'Enter' key on listbox");
reset()
synthesizeKey("KEY_Escape");
check(false, false, "'Escape' key on listbox");
reset()
synthesizeKey("KEY_F4");
check(false, false, "F4 key on listbox");
reset()
sendString("a");
check(false, true, "'A' key on listbox");
});
listbox.removeEventListener("keydown", onKeydown);
listbox.removeEventListener("keypress", onKeypress);
SpecialPowers.wrap(listbox).removeEventListener("keydown", onkeydownInSystemEventGroup, { mozSystemGroup: true });
var multipleListbox = document.getElementById("multipleListbox");
multipleListbox.addEventListener("keydown", onKeydown);
multipleListbox.addEventListener("keypress", onKeypress);
SpecialPowers.wrap(multipleListbox).addEventListener("keydown", onkeydownInSystemEventGroup, { mozSystemGroup: true });
multipleListbox.focus();
[ false, true ].forEach(function (consume) {
doPreventDefault = consume;
for (var i = 0; i < multipleListbox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowDown");
check(true, false, "'ArrowDown' key on multiple listbox #" + i);
}
for (var i = 0; i < multipleListbox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowUp");
check(true, false, "'ArrowUp' key on multiple listbox #" + i);
}
for (var i = 0; i < multipleListbox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowRight");
check(true, false, "'ArrowRight' key on multiple listbox #" + i);
}
for (var i = 0; i < multipleListbox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowLeft");
check(true, false, "'ArrowLeft' key on multiple listbox #" + i);
}
for (var i = 0; i < 4; i++) {
reset()
synthesizeKey("KEY_PageDown");
check(true, false, "'PageDown' key on multiple listbox #" + i);
}
for (var i = 0; i < 4; i++) {
reset()
synthesizeKey("KEY_PageUp");
check(true, false, "'PageUp' key on multiple listbox #" + i);
}
for (var i = 0; i < 2; i++) {
reset()
synthesizeKey("KEY_End");
check(true, false, "'End' key on multiple listbox #" + i);
}
for (var i = 0; i < 2; i++) {
reset()
synthesizeKey("KEY_Home");
check(true, false, "'Home' key on multiple listbox #" + i);
}
reset()
synthesizeKey("KEY_Enter");
check(true, true, "'Enter' key on multiple listbox");
reset()
synthesizeKey("KEY_Escape");
check(false, false, "'Escape' key on multiple listbox");
reset()
synthesizeKey("KEY_F4");
check(false, false, "'F4' key on multiple listbox");
reset()
sendString("a");
check(false, true, "'A' key on multiple listbox");
});
multipleListbox.removeEventListener("keydown", onKeydown);
multipleListbox.removeEventListener("keypress", onKeypress);
SpecialPowers.wrap(multipleListbox).removeEventListener("keydown", onkeydownInSystemEventGroup, { mozSystemGroup: true });
var combobox = document.getElementById("combobox");
combobox.addEventListener("keydown", onKeydown);
combobox.addEventListener("keypress", onKeypress);
SpecialPowers.wrap(combobox).addEventListener("keydown", onkeydownInSystemEventGroup, { mozSystemGroup: true });
combobox.focus();
[ false, true ].forEach(function (consume) {
doPreventDefault = consume;
if (!kIsMac) {
for (var i = 0; i < combobox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowDown");
check(true, false, "'ArrowDown' key on combobox #" + i);
}
for (var i = 0; i < combobox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowUp");
check(true, false, "'ArrowUp' key on combobox #" + i);
}
} else {
todo(false, "Make this test work on OSX");
}
for (var i = 0; i < combobox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowRight");
check(true, false, "'ArrowRight' key on combobox #" + i);
}
for (var i = 0; i < combobox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowLeft");
check(true, false, "'ArrowLeft' key on combobox #" + i);
}
for (var i = 0; i < 4; i++) {
reset()
synthesizeKey("KEY_PageDown");
check(true, false, "'PageDown' key on combobox #" + i);
}
for (var i = 0; i < 4; i++) {
reset()
synthesizeKey("KEY_PageUp");
check(true, false, "'PageUp' key on combobox #" + i);
}
for (var i = 0; i < 2; i++) {
reset()
synthesizeKey("KEY_End");
check(true, false, "'End' key on combobox #" + i);
}
for (var i = 0; i < 2; i++) {
reset()
synthesizeKey("KEY_Home");
check(true, false, "'Home' key on combobox #" + i);
}
reset()
synthesizeKey("KEY_Enter");
check(false, true, "'Enter' key on combobox");
reset()
synthesizeKey("KEY_Escape");
check(false, false, "'Escape' key on combobox");
if (!kIsWin) {
reset()
synthesizeKey("KEY_F4");
check(false, false, "'F4' key on combobox");
}
reset()
sendString("a");
check(false, true, "'A' key on combobox");
});
function finish()
{
combobox.removeEventListener("keydown", onKeydown);
combobox.removeEventListener("keypress", onKeypress);
SpecialPowers.wrap(combobox).removeEventListener("keydown", onkeydownInSystemEventGroup, { mozSystemGroup: true });
SimpleTest.finish();
}
// Mac uses native popup for dropdown. Let's skip the tests for popup
// since it's not handled in nsListControlFrame.
// Similarly, Android doesn't use popup for dropdown.
if (kIsMac || kIsAndroid) {
finish();
return;
}
function testDropDown(aCallback)
{
testOpenDropDown(function () {
reset()
synthesizeKey("KEY_ArrowDown", {altKey: true});
}, function () {
check(true, false, "Alt + DownArrow key on combobox at opening dropdown");
for (var i = 0; i < combobox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowDown");
check(true, false, "'ArrowDown' key on combobox during dropdown open #" + i);
}
for (var i = 0; i < combobox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowUp");
check(true, false, "'ArrowUp' key on combobox during dropdown open #" + i);
}
for (var i = 0; i < combobox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowRight");
check(true, false, "'ArrowRight' key on combobox during dropdown open #" + i);
}
for (var i = 0; i < combobox.options.length + 1; i++) {
reset()
synthesizeKey("KEY_ArrowLeft");
check(true, false, "'ArrowLeft' key on combobox during dropdown open #" + i);
}
for (var i = 0; i < 4; i++) {
reset()
synthesizeKey("KEY_PageDown");
check(true, false, "'PageDown' key on combobox during dropdown open #" + i);
}
for (var i = 0; i < 4; i++) {
reset()
synthesizeKey("KEY_PageUp");
check(true, false, "'PageUp' key on combobox during dropdown open #" + i);
}
for (var i = 0; i < 2; i++) {
reset()
synthesizeKey("KEY_End");
check(true, false, "'End' key on combobox during dropdown open #" + i);
}
for (var i = 0; i < 2; i++) {
reset()
synthesizeKey("KEY_Home");
check(true, false, "'Home' key on combobox during dropdown open #" + i);
}
testCloseDropDown(function () {
reset()
synthesizeKey("KEY_Enter");
}, function () {
testOpenDropDown(function () {
check(true, true, "'Enter' key on combobox at closing dropdown");
synthesizeKey("KEY_ArrowUp", {altKey: true});
}, function () {
check(true, false, "'Alt' + 'ArrowUp' key on combobox at opening dropdown");
testCloseDropDown(function () {
reset()
synthesizeKey("KEY_Escape");
}, function () {
check(true, false, "'Escape' key on combobox at closing dropdown");
// F4 key opens/closes dropdown only on Windows. So, other platforms
// don't need to do anymore.
if (!kIsWin) {
aCallback();
return;
}
testOpenDropDown(function () {
reset()
synthesizeKey("KEY_F4");
}, function () {
check(true, false, "'F4' key on combobox at opening dropdown on Windows");
testCloseDropDown(function () {
reset()
synthesizeKey("KEY_F4");
}, function () {
check(true, false, "'F4' key on combobox at closing dropdown on Windows");
aCallback();
return;
});
});
});
});
});
});
}
doPreventDefault = false;
testDropDown(function () {
// Even if keydown event is consumed by JS, opening/closing dropdown
// should work for a11y and security (e.g., cannot close dropdown causes
// staying top-most window on the screen). If it's blocked by JS, this
// test would cause permanent timeout.
doPreventDefault = true;
testDropDown(finish);
});
}
function testOpenDropDown(aTest, aOnOpenDropDown)
{
document.addEventListener("popupshowing", function (aEvent) {
document.removeEventListener(aEvent.type, arguments.callee);
setTimeout(aOnOpenDropDown, 0);
});
aTest();
}
function testCloseDropDown(aTest, aOnCloseDropDown)
{
document.addEventListener("popuphiding", function (aEvent) {
document.removeEventListener(aEvent.type, arguments.callee);
setTimeout(aOnCloseDropDown, 0)
});
aTest();
}
SimpleTest.waitForFocus(runTests);
</script>
</body>
</html>