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<html>
<head>
<title>Text accessible caret testing</title>
<link rel="stylesheet" type="text/css"
<script type="application/javascript"
src="../common.js"></script>
<script type="application/javascript"
src="../promisified-events.js"></script>
<script type="application/javascript">
function turnCaretBrowsing(aIsOn) {
Services.prefs.setBoolPref("accessibility.browsewithcaret", aIsOn);
}
function testCaretOffset(aID, aCaretOffset) {
const acc = getAccessible(aID, [nsIAccessibleText]);
is(acc.caretOffset, aCaretOffset,
"Wrong caret offset for " + aID);
}
function testCaretOffsets(aList) {
for (let i = 0; i < aList.length; i++)
testCaretOffset(aList[0][0], aList[0][1]);
}
async function doSetCaretOffset(aID, aOffset, aFocusTargetID) {
let target = getAccessible(aID, [nsIAccessibleText]);
let offset = aOffset == -1 ? target.characterCount : aOffset;
let focus = aFocusTargetID ? getAccessible(aFocusTargetID) : null;
let events = [[EVENT_TEXT_CARET_MOVED, target]];
if (focus) {
events.push([EVENT_FOCUS, focus]);
}
let p = waitForEvents(events);
target.caretOffset = offset;
let [caretEvt] = await p;
caretEvt.QueryInterface(nsIAccessibleCaretMoveEvent);
is(caretEvt.caretOffset, offset,
"Wrong caret offset for " + prettyName(aID));
is(caretEvt.isSelectionCollapsed, true,
"Wrong collapsed for " + prettyName(aID));
}
async function doMoveCaretToDOMPoint(aID, aDOMPointNode, aDOMPointOffset,
aExpectedOffset, aFocusTargetID,
aCheckFunc) {
let target = getAccessible(aID, [nsIAccessibleText]);
let focus = aFocusTargetID ? getAccessible(aFocusTargetID) : null;
let focusNode = focus ? focus.DOMNode : null;
let events = [[EVENT_TEXT_CARET_MOVED, target]];
if (focus) {
events.push([EVENT_FOCUS, focus]);
}
let p = waitForEvents(events);
if (focusNode) {
focusNode.focus();
}
let selection = aDOMPointNode.documentGlobal.getSelection();
let selRange = selection.rangeCount
? selection.getRangeAt(0)
: aDOMPointNode.ownerDocument.createRange();
selRange.setStart(aDOMPointNode, aDOMPointOffset);
selRange.collapse(true);
selection.removeAllRanges();
selection.addRange(selRange);
let [caretEvt] = await p;
caretEvt.QueryInterface(nsIAccessibleCaretMoveEvent);
is(caretEvt.caretOffset, aExpectedOffset,
"Wrong caret offset for " + prettyName(aID));
is(caretEvt.isSelectionCollapsed, true,
"Wrong collapsed for " + prettyName(aID));
if (aCheckFunc) {
aCheckFunc.call();
}
}
// gA11yEventDumpID = "eventdump"; // debug stuff
// gA11yEventDumpToConsole = true;
async function doTests() {
turnCaretBrowsing(true);
// test caret offsets
testCaretOffset(document, 0); // because of no selection ranges
testCaretOffset("textbox", -1);
testCaretOffset("textarea", -1);
testCaretOffset("p", -1);
// test caret move events and caret offsets
let focusEvt = waitForEvent(EVENT_FOCUS, "textbox");
getNode("textbox").focus();
await focusEvt;
testCaretOffset("textbox", 0);
await doSetCaretOffset("textbox", 1);
await doSetCaretOffset("link", 1, "link");
await doSetCaretOffset("heading", 1, document);
// a*b*c
let p2Doc = getNode("p2_container").contentDocument;
let traversalList = [
{ // before 'a'
DOMPoint: [ getNode("p2", p2Doc).firstChild, 0 ],
point: [ getNode("p2", p2Doc), 0 ],
pointList: [ [ p2Doc, 0 ] ],
},
{ // after 'a' (before anchor)
DOMPoint: [ getNode("p2", p2Doc).firstChild, 1 ],
point: [ getNode("p2", p2Doc), 1 ],
pointList: [ [ p2Doc, 0 ] ],
},
{ // before 'b' (inside anchor)
DOMPoint: [ getNode("p2_a", p2Doc).firstChild, 0 ],
point: [ getNode("p2_a", p2Doc), 0 ],
pointList: [
[ getNode("p2", p2Doc), 1 ],
[ p2Doc, 0 ],
],
},
{ // after 'b' (inside anchor)
DOMPoint: [ getNode("p2_a", p2Doc).firstChild, 1 ],
point: [ getNode("p2_a", p2Doc), 1 ],
pointList: [
[ getNode("p2", p2Doc), 1 ],
[ p2Doc, 0 ],
],
},
{ // before 'c' (after anchor)
DOMPoint: [ getNode("p2", p2Doc).lastChild, 0 ],
point: [ getNode("p2", p2Doc), 2 ],
pointList: [ [ p2Doc, 0 ] ],
},
{ // after 'c'
DOMPoint: [ getNode("p2", p2Doc).lastChild, 1 ],
point: [ getNode("p2", p2Doc), 3 ],
pointList: [ [ p2Doc, 0 ] ],
},
];
const focusNode = getNode("p2", p2Doc);
for (let i = 0; i < traversalList.length; i++) {
const item = traversalList[i];
const domPointNode = item.DOMPoint[0];
const domPointOffset = item.DOMPoint[1];
const textAcc = item.point[0];
const textOffset = item.point[1];
const textList = item.pointList;
const aFocusTargetID = i == 0 ? focusNode : null;
await doMoveCaretToDOMPoint(
textAcc, domPointNode, domPointOffset, textOffset,
aFocusTargetID,
testCaretOffsets.bind(null, textList)
);
}
turnCaretBrowsing(false);
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTests);
</script>
</head>
<body>
<a target="_blank"
title="caretOffset should return -1 if the system caret is not currently with in that particular object">
</a>
<a target="_blank"
title="HyperText accessible should get focus when the caret is positioned inside of it, text is changed or copied into clipboard by ATs">
</a>
<a target="_blank"
title="Position is not being updated when atk_text_set_caret_offset is used">
</a>
<a target="_blank"
title="Broken caret when moving into/out of embedded objects with right arrow">
</a>
<a target="_blank"
title="caretOffset for textarea should be -1 when textarea doesn't have a focus">
</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<input id="textbox" value="hello"/>
<textarea id="textarea">text<br>text</textarea>
<p id="p" contentEditable="true"><span>text</span><br/>text</p>
<a id="link" href="about:mozilla">about mozilla</a>
<h5 id="heading">heading</h5>
<iframe id="p2_container"
src="data:text/html,<p id='p2' contentEditable='true'>a<a id='p2_a' href='mozilla.org'>b</a>c</p>"></iframe>
<div id="eventdump"></div>
</body>
</html>