зеркало из https://github.com/mozilla/gecko-dev.git
250 строки
7.6 KiB
HTML
250 строки
7.6 KiB
HTML
<html>
|
|
|
|
<head>
|
|
<title>Accessible text update algorithm testing</title>
|
|
|
|
<link rel="stylesheet" type="text/css"
|
|
href="chrome://mochikit/content/tests/SimpleTest/test.css" />
|
|
|
|
<script type="application/javascript"
|
|
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
|
|
<script type="application/javascript"
|
|
src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
|
|
|
|
<script type="application/javascript"
|
|
src="../common.js"></script>
|
|
<script type="application/javascript"
|
|
src="../events.js"></script>
|
|
|
|
<script type="application/javascript">
|
|
////////////////////////////////////////////////////////////////////////////
|
|
// Invokers
|
|
|
|
const kRemoval = false;
|
|
const kInsertion = true;
|
|
const kUnexpected = true;
|
|
|
|
function changeText(aContainerID, aValue, aEventList)
|
|
{
|
|
this.containerNode = getNode(aContainerID);
|
|
this.textNode = this.containerNode.firstChild;
|
|
this.textData = this.textNode.data;
|
|
|
|
this.eventSeq = [ ];
|
|
this.unexpectedEventSeq = [ ];
|
|
|
|
for (var i = 0; i < aEventList.length; i++) {
|
|
var event = aEventList[i];
|
|
|
|
var isInserted = event[0];
|
|
var str = event[1];
|
|
var offset = event[2];
|
|
var checker = new textChangeChecker(this.containerNode, offset,
|
|
offset + str.length, str,
|
|
isInserted);
|
|
|
|
if (event[3] == kUnexpected)
|
|
this.unexpectedEventSeq.push(checker);
|
|
else
|
|
this.eventSeq.push(checker);
|
|
}
|
|
|
|
this.invoke = function changeText_invoke()
|
|
{
|
|
this.textNode.data = aValue;
|
|
}
|
|
|
|
this.getID = function changeText_getID()
|
|
{
|
|
return "change text '" + shortenString(this.textData) + "' -> '" +
|
|
shortenString(this.textNode.data) + "' for " +
|
|
prettyName(this.containerNode);
|
|
}
|
|
}
|
|
|
|
function expStr(x, doublings)
|
|
{
|
|
for (var i = 0; i < doublings; ++i)
|
|
x = x + x;
|
|
return x;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////
|
|
// Do tests
|
|
|
|
//gA11yEventDumpID = "eventdump"; // debug stuff
|
|
//gA11yEventDumpToConsole = true;
|
|
|
|
var gQueue = null;
|
|
function doTests()
|
|
{
|
|
gQueue = new eventQueue();
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// wqrema -> tqb: substitution coalesced with removal
|
|
|
|
var events = [
|
|
[ kRemoval, "w", 0 ], // wqrema -> qrema
|
|
[ kInsertion, "t", 0], // qrema -> tqrema
|
|
[ kRemoval, "rema", 2 ], // tqrema -> tq
|
|
[ kInsertion, "b", 2] // tq -> tqb
|
|
];
|
|
gQueue.push(new changeText("p1", "tqb", events));
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// b -> insa: substitution coalesced with insertion (complex substitution)
|
|
|
|
events = [
|
|
[ kRemoval, "b", 0 ], // b ->
|
|
[ kInsertion, "insa", 0] // -> insa
|
|
];
|
|
gQueue.push(new changeText("p2", "insa", events));
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// abc -> def: coalesced substitutions
|
|
|
|
events = [
|
|
[ kRemoval, "abc", 0 ], // abc ->
|
|
[ kInsertion, "def", 0] // -> def
|
|
];
|
|
gQueue.push(new changeText("p3", "def", events));
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// abcabc -> abcDEFabc: coalesced insertions
|
|
|
|
events = [
|
|
[ kInsertion, "DEF", 3] // abcabc -> abcDEFabc
|
|
];
|
|
gQueue.push(new changeText("p4", "abcDEFabc", events));
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// abc -> defabc: insertion into begin
|
|
|
|
events = [
|
|
[ kInsertion, "def", 0] // abc -> defabc
|
|
];
|
|
gQueue.push(new changeText("p5", "defabc", events));
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// abc -> abcdef: insertion into end
|
|
|
|
events = [
|
|
[ kInsertion, "def", 3] // abc -> abcdef
|
|
];
|
|
gQueue.push(new changeText("p6", "abcdef", events));
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// defabc -> abc: removal from begin
|
|
|
|
events = [
|
|
[ kRemoval, "def", 0] // defabc -> abc
|
|
];
|
|
gQueue.push(new changeText("p7", "abc", events));
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// abcdef -> abc: removal from the end
|
|
|
|
events = [
|
|
[ kRemoval, "def", 3] // abcdef -> abc
|
|
];
|
|
gQueue.push(new changeText("p8", "abc", events));
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// abcDEFabc -> abcabc: coalesced removals
|
|
|
|
events = [
|
|
[ kRemoval, "DEF", 3] // abcDEFabc -> abcabc
|
|
];
|
|
gQueue.push(new changeText("p9", "abcabc", events));
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// !abcdef@ -> @axbcef!: insertion, deletion and substitutions
|
|
|
|
events = [
|
|
[ kRemoval, "!", 0 ], // !abcdef@ -> abcdef@
|
|
[ kInsertion, "@", 0], // abcdef@ -> @abcdef@
|
|
[ kInsertion, "x", 2 ], // @abcdef@ -> @axbcdef@
|
|
[ kRemoval, "d", 5], // @axbcdef@ -> @axbcef@
|
|
[ kRemoval, "@", 7 ], // @axbcef@ -> @axbcef
|
|
[ kInsertion, "!", 7 ], // @axbcef -> @axbcef!
|
|
];
|
|
gQueue.push(new changeText("p10", "@axbcef!", events));
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// meilenstein -> levenshtein: insertion, complex and simple substitutions
|
|
|
|
events = [
|
|
[ kRemoval, "m", 0 ], // meilenstein -> eilenstein
|
|
[ kInsertion, "l", 0], // eilenstein -> leilenstein
|
|
[ kRemoval, "il", 2 ], // leilenstein -> leenstein
|
|
[ kInsertion, "v", 2], // leenstein -> levenstein
|
|
[ kInsertion, "h", 6 ], // levenstein -> levenshtein
|
|
];
|
|
gQueue.push(new changeText("p11", "levenshtein", events));
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// long strings, remove/insert pair as the old string was replaced on
|
|
// new one
|
|
|
|
var longStr1 = expStr("x", 16);
|
|
var longStr2 = expStr("X", 16);
|
|
|
|
var newStr = "a" + longStr1 + "b", insStr = longStr1, rmStr = "";
|
|
events = [
|
|
[ kRemoval, rmStr, 1, kUnexpected ],
|
|
[ kInsertion, insStr, 1 ]
|
|
];
|
|
gQueue.push(new changeText("p12", newStr, events));
|
|
|
|
newStr = "a" + longStr2 + "b", insStr = longStr2, rmStr = longStr1;
|
|
events = [
|
|
[ kRemoval, rmStr, 1 ],
|
|
[ kInsertion, insStr, 1]
|
|
];
|
|
gQueue.push(new changeText("p12", newStr, events));
|
|
|
|
newStr = "ab", insStr = "", rmStr = longStr2;
|
|
events = [
|
|
[ kRemoval, rmStr, 1 ],
|
|
[ kInsertion, insStr, 1, kUnexpected ]
|
|
];
|
|
gQueue.push(new changeText("p12", newStr, events));
|
|
|
|
gQueue.invoke(); // Will call SimpleTest.finish();
|
|
}
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
addA11yLoadEvent(doTests);
|
|
</script>
|
|
</head>
|
|
|
|
<body>
|
|
|
|
<a target="_blank"
|
|
href="https://bugzilla.mozilla.org/show_bug.cgi?id=626660"
|
|
title="Cache rendered text on a11y side">
|
|
Mozilla Bug 626660
|
|
</a>
|
|
<br>
|
|
|
|
<p id="display"></p>
|
|
<div id="content" style="display: none"></div>
|
|
<pre id="test">
|
|
</pre>
|
|
<div id="eventdump"></div>
|
|
|
|
<p id="p1">wqrema</p>
|
|
<p id="p2">b</p>
|
|
<p id="p3">abc</p>
|
|
<p id="p4">abcabc</p>
|
|
<p id="p5">abc</p>
|
|
<p id="p6">abc</p>
|
|
<p id="p7">defabc</p>
|
|
<p id="p8">abcdef</p>
|
|
<p id="p9">abcDEFabc</p>
|
|
<p id="p10">!abcdef@</p>
|
|
<p id="p11">meilenstein</p>
|
|
<p id="p12">ab</p>
|
|
</body>
|
|
</html>
|