<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
<script src="resources/js-test-selection-shared.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>
<script>
description('Spelling markers should remain while merging two lines.');

jsTestIsAsync = true;

if (window.internals) {
    internals.settings.setUnifiedTextCheckerEnabled(true);
    internals.settings.setAsynchronousSpellCheckingEnabled(true);
}

var testRoot = document.createElement("div");
document.body.insertBefore(testRoot, document.body.firstChild);

function setup(targetName)
{
    var div = document.createElement("div");
    div.id = targetName;
    div.contentEditable = true;
    div.innerHTML = "<div>OK</div><div>OK zz OK</div>";
    testRoot.appendChild(div);

    div.focus();
    return document.getSelection();
}

function firstLineText(targetName)
{
    var div = document.getElementById(targetName);
    return div.firstChild.innerText.trim();
}

function testTwoLinesMisspellings()
{
    window.sel = setup("target1"); // ^OK

    sel.modify("move", "forward", "line"); // ^OK zz OK
    if (window.internals)
        internals.updateEditorUINowIfScheduled();
    setTimeout(function () {
        for (var i = 0; i < 3; i++)
            sel.modify("move", "forward", "word");

        shouldBeEqualToString("firstLineText('target1')", "OK");
        shouldBeEqualToString("sel.anchorNode.data", "OK zz OK");
        if (window.internals)
            shouldBecomeEqual("internals.hasSpellingMarker(3, 2)", "true", done);
        else
            done();
    }, 100);
}

function testMisspellingsAfterLineMergeUsingDelete()
{
    window.sel = setup("target2"); // ^OK

    sel.modify("move", "forward", "line"); // ^OK zz OK
    document.execCommand("Delete", false); // OK^OK zz OK
    sel.modify("move", "right", "line"); // OKOK zz OK^

    shouldBeEqualToString("firstLineText('target2')", "OKOK zz OK");
    shouldBeEqualToString("sel.anchorNode.data", "OKOK zz OK");
    if (window.internals)
        shouldBecomeEqual("internals.hasSpellingMarker(5, 2)", "true", done);
    else
        done();
}

function testMisspellingsAfterLineMergeUsingForwardDelete()
{
    window.sel = setup("target3"); // ^OK

    sel.modify("move", "forward", "word"); // OK^
    document.execCommand("ForwardDelete", false); // OK^OK zz OK
    sel.modify("move", "right", "line"); // OKOK zz OK^

    shouldBeEqualToString("firstLineText('target3')", "OKOK zz OK");
    shouldBeEqualToString("sel.anchorNode.data", "OKOK zz OK");
    if (window.internals)
        shouldBecomeEqual("internals.hasSpellingMarker(5, 2)", "true", done);
    else
        done();
}

var tests = [ function() { testTwoLinesMisspellings(); },
              function() { testMisspellingsAfterLineMergeUsingDelete(); },
              function() { testMisspellingsAfterLineMergeUsingForwardDelete(); }
];

function done()
{
    var next = tests.shift();
    if (next)
        return window.setTimeout(next, 0);

    if (window.internals)
        testRoot.style.display = "none";

    finishJSTest();
}
done();

var successfullyParsed = true;
</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>