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<html>
<head>
<title>Accessible focus testing</title>
<link rel="stylesheet" type="text/css"
href="chrome://mochikit/content/tests/SimpleTest/test.css" />
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<script type="application/javascript"
src="../common.js"></script>
<script type="application/javascript"
src="../promisified-events.js"></script>
<script type="application/javascript"
src="../role.js"></script>
<script type="application/javascript"
src="../states.js"></script>
<script type="application/javascript">
// gA11yEventDumpID = "eventdump"; // debug stuff
// gA11yEventDumpToConsole = true;
var gQueue = null;
async function doTests() {
// Bug 746534 - File causes crash or hang on OS X
if (MAC) {
todo(false, "Bug 746534 - test file causes crash or hang on OS X");
SimpleTest.finish();
return;
}
let p = waitForEvent(EVENT_FOCUS, "orange");
// first item is focused until there's selection
getNode("list").focus();
await p;
p = waitForEvents({
expected: [[EVENT_SELECTION, "orange"]],
unexpected: [
[EVENT_FOCUS],
stateChangeEventArgs("orange", EXT_STATE_ACTIVE, true, true),
],
});
// item is selected and stays focused and active
synthesizeKey("VK_DOWN");
await p;
p = waitForEvents([
stateChangeEventArgs("orange", EXT_STATE_ACTIVE, false, true),
stateChangeEventArgs("apple", EXT_STATE_ACTIVE, true, true),
[EVENT_FOCUS, "apple"],
]);
// last selected item is focused
synthesizeKey("VK_DOWN", { shiftKey: true });
await p;
p = waitForEvents({
expected: [
[EVENT_FOCUS, "orange"],
stateChangeEventArgs("orange", EXT_STATE_ACTIVE, true, true),
],
unexpected: [
[EVENT_FOCUS, "apple"],
stateChangeEventArgs("apple", EXT_STATE_ACTIVE, true, true),
],
});
// no focus event if nothing is changed
synthesizeKey("VK_DOWN");
// current item is focused
synthesizeKey("VK_UP", { ctrlKey: true });
await p;
p = waitForEvent(EVENT_FOCUS, "emptylist");
// focus on empty list (no items to be focused)
synthesizeKey("VK_TAB");
await p;
p = waitForEvents({
expected: [[EVENT_FOCUS, "orange"]],
unexpected: [stateChangeEventArgs("orange", EXT_STATE_ACTIVE, true, true)],
});
// current item is focused
synthesizeKey("VK_TAB", { shiftKey: true });
await p;
p = waitForEvent(EVENT_FOCUS, "combobox");
getNode("combobox").focus();
await p;
p = waitForEvents({
expected: [[EVENT_SELECTION, "cb_apple"]],
unexpected: [
[EVENT_FOCUS],
stateChangeEventArgs("cb_apple", EXT_STATE_ACTIVE, true, true),
],
});
// collapsed combobox keeps a focus
synthesizeKey("VK_DOWN");
await p;
// no focus events for unfocused list controls when current item is
// changed
p = waitForEvent(EVENT_FOCUS, "emptylist");
getNode("emptylist").focus();
await p;
p = waitForEvents({
expected: [[EVENT_SELECTION, "orange"]],
unexpected: [
[EVENT_FOCUS],
stateChangeEventArgs("orange", EXT_STATE_ACTIVE, true, true),
],
});
// An unfocused selectable list gets selection change events,
// but not active or focus change events.
getNode("list").selectedIndex = getNode("orange").index;
await p;
p = waitForEvents({
expected: [[EVENT_SELECTION, "cb_orange"]],
unexpected: [
[EVENT_FOCUS],
stateChangeEventArgs("cb_orange", EXT_STATE_ACTIVE, true, true),
],
});
// An unfocused selectable combobox gets selection change events,
// but not focus events nor active state change events.
getNode("cb_orange").selected = true;
await p;
// Bug 1838983: Make sure we don't fail a C++ assertion when the focused
// active item is destroyed.
info("Focusing recreate");
p = waitForEvent(EVENT_FOCUS, "recreateA");
const recreate = getNode("recreate");
recreate.focus();
await p;
info("Changing recreate size");
p = waitForEvent(EVENT_FOCUS, recreate);
// This will recreate the select and its children.
recreate.size = 1;
await p;
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTests);
</script>
</head>
<body>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=433418"
title="Accessibles for focused HTML Select elements are not getting focused state">
Mozilla Bug 433418
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=474893"
title="List controls should fire a focus event on the selected child when tabbing or when the selected child changes while the list is focused">
Mozilla Bug 474893
</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<select id="list" size="5" multiple="">
<option id="orange">Orange</option>
<option id="apple">Apple</option>
</select>
<select id="emptylist" size="5"></select>
<select id="combobox">
<option id="cb_orange">Orange</option>
<option id="cb_apple">Apple</option>
</select>
<select id="recreate" size="5">
<option id="recreateA">a</option>
</select>
<div id="eventdump"></div>
</body>
</html>
|
