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Test Info: Warnings
- This test gets skipped with pattern: os == 'mac'
- Manifest: accessible/tests/mochitest/events/a11y.toml
<html>
<head>
<title>Accessible value change events testing</title>
<link rel="stylesheet" type="text/css"
<script type="application/javascript"
src="../common.js"></script>
<script type="application/javascript"
src="../events.js"></script>
<script type="application/javascript"
src="../value.js"></script>
<script type="application/javascript">
/**
* Do tests.
*/
var gQueue = null;
// Value change invoker
function changeARIAValue(aNodeOrID, aValuenow, aValuetext) {
this.DOMNode = getNode(aNodeOrID);
this.eventSeq = [ new invokerChecker(aValuetext ?
EVENT_TEXT_VALUE_CHANGE :
EVENT_VALUE_CHANGE, this.DOMNode),
];
this.invoke = function changeARIAValue_invoke() {
// Note: this should not fire an EVENT_VALUE_CHANGE when aria-valuetext
// is not empty
if (aValuenow != undefined)
this.DOMNode.setAttribute("aria-valuenow", aValuenow);
// Note: this should always fire an EVENT_VALUE_CHANGE
if (aValuetext != undefined)
this.DOMNode.setAttribute("aria-valuetext", aValuetext);
};
this.check = function changeARIAValue_check() {
var acc = getAccessible(aNodeOrID, [nsIAccessibleValue]);
if (!acc)
return;
// Note: always test against valuetext first because the existence of
// aria-valuetext takes precedence over aria-valuenow in gecko.
is(acc.value, (aValuetext != undefined) ? aValuetext : aValuenow,
"Wrong value of " + prettyName(aNodeOrID));
};
this.getID = function changeARIAValue_getID() {
return prettyName(aNodeOrID) + " value changed";
};
}
function changeValue(aID, aValue) {
this.DOMNode = getNode(aID);
this.eventSeq = [new invokerChecker(EVENT_TEXT_VALUE_CHANGE,
this.DOMNode),
];
this.invoke = function changeValue_invoke() {
this.DOMNode.value = aValue;
};
this.check = function changeValue_check() {
var acc = getAccessible(this.DOMNode);
is(acc.value, aValue, "Wrong value for " + prettyName(aID));
};
this.getID = function changeValue_getID() {
return prettyName(aID) + " value changed";
};
}
function changeProgressValue(aID, aValue) {
this.DOMNode = getNode(aID);
this.eventSeq = [new invokerChecker(EVENT_VALUE_CHANGE, this.DOMNode)];
this.invoke = function changeProgressValue_invoke() {
this.DOMNode.value = aValue;
};
this.check = function changeProgressValue_check() {
var acc = getAccessible(this.DOMNode);
is(acc.value, aValue + "%", "Wrong value for " + prettyName(aID));
};
this.getID = function changeProgressValue_getID() {
return prettyName(aID) + " value changed";
};
}
function changeRangeValueWithMouse(aID) {
this.DOMNode = getNode(aID);
this.eventSeq = [new invokerChecker(EVENT_VALUE_CHANGE, this.DOMNode)];
this.invoke = function changeRangeValue_invoke() {
synthesizeMouse(getNode(aID), 5, 5, { });
};
this.finalCheck = function changeRangeValue_finalCheck() {
var acc = getAccessible(this.DOMNode);
is(acc.value, "0", "Wrong value for " + prettyName(aID));
};
this.getID = function changeRangeValue_getID() {
return prettyName(aID) + " range value changed";
};
}
function changeRangeValueWithA11yAPI(aID) {
this.DOMNode = getNode(aID);
let inputChecker = new invokerChecker("input", this.DOMNode);
inputChecker.eventTarget = "element";
let changeChecker = new invokerChecker("change", this.DOMNode);
changeChecker.eventTarget = "element";
this.eventSeq = [
inputChecker,
changeChecker,
new invokerChecker(EVENT_VALUE_CHANGE, this.DOMNode),
];
this.invoke = function changeRangeValue_invoke() {
this.DOMNode.focus();
let acc = getAccessible(this.DOMNode, [nsIAccessibleValue]);
acc.currentValue = 0;
this.DOMNode.blur();
};
this.finalCheck = function changeRangeValue_finalCheck() {
var acc = getAccessible(this.DOMNode);
is(acc.value, "0", "Wrong value for " + prettyName(aID));
};
this.getID = function changeRangeValue_getID() {
return prettyName(aID) + " range value changed";
};
}
function changeSelectValue(aID, aKey, aValue) {
this.eventSeq =
[ new invokerChecker(EVENT_TEXT_VALUE_CHANGE, getAccessible(aID)) ];
this.invoke = function changeSelectValue_invoke() {
getAccessible(aID).takeFocus();
synthesizeKey(aKey, {}, window);
};
this.finalCheck = function changeSelectValue_finalCheck() {
is(getAccessible(aID).value, aValue, "Wrong value for " + prettyName(aID));
};
this.getID = function changeSelectValue_getID() {
return `${prettyName(aID)} closed select value change on '${aKey}'' key press`;
};
}
// enableLogging("DOMEvents");
// gA11yEventDumpToConsole = true;
function doTests() {
// Test initial values
testValue("slider_vn", "5", 5, 0, 1000, 0);
testValue("slider_vnvt", "plain", 0, 0, 5, 0);
testValue("slider_vt", "hi", 1.5, 0, 3, 0);
testValue("scrollbar", "5", 5, 0, 1000, 0);
testValue("splitter", "5", 5, 0, 1000, 0);
testValue("progress", "22%", 22, 0, 100, 0);
testValue("range", "6", 6, 0, 10, 1);
testValue("range2", "6", 6, 0, 10, 1);
// Test that elements which should not expose values do not
let separatorVal = getAccessible("separator", [nsIAccessibleValue], null, DONOTFAIL_IF_NO_INTERFACE);
ok(!separatorVal, "value interface is not exposed for separator");
let separatorAcc = getAccessible("separator");
ok(!separatorAcc.value, "Value text is not exposed for separator");
// Test value change events
gQueue = new eventQueue();
gQueue.push(new changeARIAValue("slider_vn", "6", undefined));
gQueue.push(new changeARIAValue("slider_vt", undefined, "hey!"));
gQueue.push(new changeARIAValue("slider_vnvt", "3", "sweet"));
gQueue.push(new changeARIAValue("scrollbar", "6", undefined));
gQueue.push(new changeARIAValue("splitter", "6", undefined));
gQueue.push(new changeValue("combobox", "hello"));
gQueue.push(new changeProgressValue("progress", "50"));
gQueue.push(new changeRangeValueWithMouse("range"));
gQueue.push(new changeRangeValueWithA11yAPI("range2"));
gQueue.push(new changeSelectValue("select", "VK_DOWN", "2nd"));
gQueue.push(new changeSelectValue("select", "3", "3rd"));
let iframeSelect = getAccessible("selectIframe").firstChild.firstChild;
gQueue.push(new changeSelectValue(iframeSelect, "VK_DOWN", "2"));
let shadowSelect = getAccessible("selectShadow").firstChild;
gQueue.push(new changeSelectValue(shadowSelect, "VK_DOWN", "2"));
gQueue.push(new changeValue("number", "2"));
gQueue.invoke(); // Will call SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTests);
</script>
</head>
<body>
<a target="_blank"
title=" Fire delayed value changed event for aria-valuetext changes">
</a>
<a target="_blank"
title="We dont expose new aria role 'scrollbar' and property aria-orientation">
</a>
<a target="_blank"
title="Make HTML5 input@type=range element accessible">
</a>
<a target="_blank"
title="ARIA comboboxes don't fire value change events">
</a>
<a target="_blank"
title=" HTML5 progress accessible should fire value change event">
</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<div id="eventdump"></div>
<!-- ARIA sliders -->
<div id="slider_vn" role="slider" aria-valuenow="5"
aria-valuemin="0" aria-valuemax="1000">slider</div>
<div id="slider_vt" role="slider" aria-valuetext="hi"
aria-valuemin="0" aria-valuemax="3">greeting slider</div>
<div id="slider_vnvt" role="slider" aria-valuenow="0" aria-valuetext="plain"
aria-valuemin="0" aria-valuemax="5">sweetness slider</div>
<!-- ARIA scrollbar -->
<div id="scrollbar" role="scrollbar" aria-valuenow="5"
aria-valuemin="0" aria-valuemax="1000">slider</div>
<!-- ARIA separator which is focusable (i.e. a splitter) -->
<div id="splitter" role="separator" tabindex="0" aria-valuenow="5"
aria-valuemin="0" aria-valuemax="1000">splitter</div>
<!-- ARIA separator which is not focusable and should not expose values -->
<div id="separator" role="separator" aria-valuenow="5"
aria-valuemin="0" aria-valuemax="1000">splitter</div>
<!-- ARIA combobox -->
<input id="combobox" role="combobox" aria-autocomplete="inline">
<!-- progress bar -->
<progress id="progress" value="22" max="100"></progress>
<!-- input@type="range" -->
<input type="range" id="range" min="0" max="10" value="6">
<!-- input@type="range" -->
<input type="range" id="range2" min="0" max="10" value="6">
<select id="select">
<option>1st</option>
<option>2nd</option>
<option>3rd</option>
</select>
<iframe id="selectIframe"
src="data:text/html,<select id='iframeSelect'><option>1</option><option>2</option></select>">
</iframe>
<div id="selectShadow"></div>
<script>
let host = document.getElementById("selectShadow");
let shadow = host.attachShadow({mode: "open"});
let select = document.createElement("select");
select.id = "shadowSelect";
let option = document.createElement("option");
option.textContent = "1";
select.appendChild(option);
option = document.createElement("option");
option.textContent = "2";
select.appendChild(option);
shadow.appendChild(select);
</script>
<input type="number" id="number" value="1">
</body>
</html>