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<html>
<head>
<title>Accessible state change event 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 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">
function stateChange(aState, aIsExtraState, aIsEnabled, aTarget) {
return [EVENT_STATE_CHANGE, evt => {
evt.QueryInterface(nsIAccessibleStateChangeEvent);
return evt.state == aState && evt.isExtraState == aIsExtraState &&
aIsEnabled == evt.isEnabled && getAccessible(aTarget) == evt.accessible;
}];
}
async function openNode(aIDDetails, aIDSummary, aIsOpen) {
let p = waitForEvent(...stateChange(STATE_EXPANDED, false, aIsOpen, aIDSummary));
if (aIsOpen) {
getNode(aIDDetails).setAttribute("open", "");
} else {
getNode(aIDDetails).removeAttribute("open");
}
await p;
}
async function makeEditableDoc(aDocNode, aIsEnabled) {
let p = waitForEvent(...stateChange(EXT_STATE_EDITABLE, true, true, aDocNode));
aDocNode.designMode = "on";
await p;
}
async function invalidInput(aNodeOrID) {
let p = waitForEvent(...stateChange(STATE_INVALID, false, true, aNodeOrID));
getNode(aNodeOrID).value = "I am not an email";
await p;
}
async function changeCheckInput(aID, aIsChecked) {
let p = waitForEvent(...stateChange(STATE_CHECKED, false, aIsChecked, aID));
getNode(aID).checked = aIsChecked;
await p;
}
async function changeRequiredState(aID, aIsRequired) {
let p = waitForEvent(...stateChange(STATE_REQUIRED, false, aIsRequired, aID));
getNode(aID).required = aIsRequired;
await p;
}
async function stateChangeOnFileInput(aID, aAttr, aValue,
aState, aIsExtraState, aIsEnabled) {
let fileControlNode = getNode(aID);
let fileControl = getAccessible(fileControlNode);
let browseButton = fileControl.firstChild;
let p = waitForEvents([
stateChange(aState, aIsExtraState, aIsEnabled, fileControl),
stateChange(aState, aIsExtraState, aIsEnabled, browseButton)])
fileControlNode.setAttribute(aAttr, aValue);
await p;
}
function toggleSentinel() {
let sentinel = getNode("sentinel");
if (sentinel.hasAttribute("aria-busy")) {
sentinel.removeAttribute("aria-busy");
} else {
sentinel.setAttribute("aria-busy", "true");
}
}
async function dupeStateChange(aID, aAttr, aValue,
aState, aIsExtraState, aIsEnabled) {
let p = waitForEvents([
stateChange(aState, aIsExtraState, aIsEnabled, aID),
[EVENT_STATE_CHANGE, "sentinel"]
]);
getNode(aID).setAttribute(aAttr, aValue);
getNode(aID).setAttribute(aAttr, aValue);
toggleSentinel();
await p;
}
async function oppositeStateChange(aID, aAttr, aState, aIsExtraState) {
let p = waitForEvents({
expected: [[EVENT_STATE_CHANGE, "sentinel"]],
unexpected: [
stateChange(aState, aIsExtraState, false, aID),
stateChange(aState, aIsExtraState, true, aID)
]
});
getNode(aID).setAttribute(aAttr, "false");
getNode(aID).setAttribute(aAttr, "true");
toggleSentinel();
await p;
}
/**
* Change concomitant ARIA and native attribute at once.
*/
async function echoingStateChange(aID, aARIAAttr, aAttr, aValue,
aState, aIsExtraState, aIsEnabled) {
let p = waitForEvent(...stateChange(aState, aIsExtraState, aIsEnabled, aID));
if (aValue == null) {
getNode(aID).removeAttribute(aARIAAttr);
getNode(aID).removeAttribute(aAttr);
} else {
getNode(aID).setAttribute(aARIAAttr, aValue);
getNode(aID).setAttribute(aAttr, aValue);
}
await p;
}
async function testLinked() {
let p = waitForEvent(...stateChange(STATE_LINKED, false, false, "link1"));
getNode("link1").removeAttribute("href");
await p;
p = waitForEvent(...stateChange(STATE_LINKED, false, false, "link2"));
getNode("link2").removeAttribute("onclick");
await p;
p = waitForEvent(...stateChange(STATE_LINKED, false, true, "link3"));
getNode("link3").setAttribute("href", "http://example.com");
await p;
}
async function testHasPopup() {
let p = waitForEvent(...stateChange(STATE_HASPOPUP, false, true, "popupButton"));
getNode("popupButton").setAttribute("aria-haspopup", "true");
await p;
p = waitForEvent(...stateChange(STATE_HASPOPUP, false, true, "popupButton"));
getNode("popupButton").setAttribute("aria-haspopup", "tree");
await p;
p = waitForEvent(...stateChange(STATE_HASPOPUP, false, true, "popupButton"));
getNode("popupButton").setAttribute("aria-haspopup", "menu");
await p;
p = waitForEvent(...stateChange(STATE_HASPOPUP, false, true, "popupButton"));
getNode("popupButton").setAttribute("aria-haspopup", "listbox");
await p;
p = waitForEvent(...stateChange(STATE_HASPOPUP, false, true, "popupButton"));
getNode("popupButton").setAttribute("aria-haspopup", "grid");
await p;
p = waitForEvent(...stateChange(STATE_HASPOPUP, false, false, "popupButton"));
getNode("popupButton").setAttribute("aria-haspopup", "false");
await p;
p = waitForEvent(...stateChange(STATE_HASPOPUP, false, true, "popupButton"));
getNode("popupButton").setAttribute("aria-haspopup", "dialog");
await p;
p = waitForEvent(...stateChange(STATE_HASPOPUP, false, false, "popupButton"));
getNode("popupButton").removeAttribute("aria-haspopup");
await p;
}
async function doTests() {
// Test opening details objects
await openNode("detailsOpen", "summaryOpen", true);
await openNode("detailsOpen", "summaryOpen", false);
await openNode("detailsOpen1", "summaryOpen1", true);
await openNode("detailsOpen2", "summaryOpen2", true);
await openNode("detailsOpen3", "summaryOpen3", true);
await openNode("detailsOpen4", "summaryOpen4", true);
await openNode("detailsOpen5", "summaryOpen5", true);
await openNode("detailsOpen6", "summaryOpen6", true);
// Test delayed editable state change
var doc = document.getElementById("iframe").contentDocument;
await makeEditableDoc(doc);
// invalid state change
await invalidInput("email");
// checked state change
await changeCheckInput("checkbox", true);
await changeCheckInput("checkbox", false);
await changeCheckInput("radio", true);
await changeCheckInput("radio", false);
// required state change
await changeRequiredState("checkbox", true);
// file input inherited state changes
await stateChangeOnFileInput("file", "aria-busy", "true",
STATE_BUSY, false, true);
await stateChangeOnFileInput("file", "aria-required", "true",
STATE_REQUIRED, false, true);
await stateChangeOnFileInput("file", "aria-invalid", "true",
STATE_INVALID, false, true);
await dupeStateChange("div", "aria-busy", "true",
STATE_BUSY, false, true);
await oppositeStateChange("div", "aria-busy",
STATE_BUSY, false);
await echoingStateChange("text1", "aria-disabled", "disabled", "true",
EXT_STATE_ENABLED, true, false);
await echoingStateChange("text1", "aria-disabled", "disabled", null,
EXT_STATE_ENABLED, true, true);
await testLinked();
await testHasPopup();
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTests);
</script>
</head>
<style>
details.openBefore::before{
content: "before detail content: ";
background: blue;
}
summary.openBefore::before{
content: "before summary content: ";
background: green;
}
details.openAfter::after{
content: " :after detail content";
background: blue;
}
summary.openAfter::after{
content: " :after summary content";
background: green;
}
</style>
<body>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=564471"
title="Make state change events async">
Bug 564471
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=555728"
title="Fire a11y event based on HTML5 constraint validation">
Bug 555728
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=699017"
title="File input control should be propogate states to descendants">
Bug 699017
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=788389"
title="Fire statechange event whenever checked state is changed not depending on focused state">
Bug 788389
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=926812"
title="State change event not fired when both disabled and aria-disabled are toggled">
Bug 926812
</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<!-- open -->
<details id="detailsOpen"><summary id="summaryOpen">open</summary>details can be opened</details>
<details id="detailsOpen1">order doesn't matter<summary id="summaryOpen1">open</summary></details>
<details id="detailsOpen2"><div>additional elements don't matter</div><summary id="summaryOpen2">open</summary></details>
<details id="detailsOpen3" class="openBefore"><summary id="summaryOpen3">summary</summary>content</details>
<details id="detailsOpen4" class="openAfter"><summary id="summaryOpen4">summary</summary>content</details>
<details id="detailsOpen5"><summary id="summaryOpen5" class="openBefore">summary</summary>content</details>
<details id="detailsOpen6"><summary id="summaryOpen6" class="openAfter">summary</summary>content</details>
<div id="testContainer">
<iframe id="iframe"></iframe>
</div>
<input id="email" type='email'>
<input id="checkbox" type="checkbox">
<input id="radio" type="radio">
<input id="file" type="file">
<div id="div"></div>
<!-- A sentinal guards from events of interest being fired after it emits a state change -->
<div id="sentinel"></div>
<input id="text1">
<a id="link1" href="#">I am a link link</a>
<a id="link2" onclick="console.log('hi')">I am a link-ish link</a>
<a id="link3">I am a non-link link</a>
<div id="eventdump"></div>
<button id="popupButton">action</button>
</body>
</html>
|
