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<!doctype html>
<meta charset=utf-8>
<title></title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<div id=target></div>
<script>
var target = document.getElementById("target");
var sometext = "something";
var shorttext = "abc";
var elemData = [
{
desc: "textarea not in body",
factory: () => document.createElement("textarea"),
},
{
desc: "input not in body",
factory: () => document.createElement("input"),
},
{
desc: "textarea in body",
factory: () => document.body.appendChild(document.createElement("textarea")),
},
{
desc: "input in body",
factory: () => document.body.appendChild(document.createElement("input")),
},
{
desc: "textarea in body with parsed default value",
factory: () => {
target.innerHTML = "<textarea>abcdefghij</textarea>"
return target.querySelector("textarea");
},
},
{
desc: "input in body with parsed default value",
factory: () => {
target.innerHTML = "<input value='abcdefghij'>"
return target.querySelector("input");
},
},
{
desc: "focused textarea",
factory: () => {
var t = document.body.appendChild(document.createElement("textarea"));
t.focus();
return t;
},
},
{
desc: "focused input",
factory: () => {
var i = document.body.appendChild(document.createElement("input"));
i.focus();
return i;
},
},
{
desc: "focused then blurred textarea",
factory: () => {
var t = document.body.appendChild(document.createElement("textarea"));
t.focus();
t.blur();
return t;
},
},
{
desc: "focused then blurred input",
factory: () => {
var i = document.body.appendChild(document.createElement("input"));
i.focus();
i.blur()
return i;
},
},
];
for (var data of elemData) {
test(function() {
var el = data.factory();
this.add_cleanup(() => el.remove());
el.defaultValue = sometext;
assert_true(sometext.length > 8,
"sometext too short, test won't work right");
el.selectionStart = 4;
el.selectionEnd = 6;
el.setRangeText("xyz");
el.defaultValue = "set range text";
assert_equals(el.value, sometext.slice(0, 4) + "xyz" + sometext.slice(6),
"Calling setRangeText should set the value dirty flag");
}, `value dirty flag behavior after setRangeText on ${data.desc}`);
}
for (var tag of ['input', 'textarea']) {
test(function() {
var el = document.createElement(tag);
document.body.appendChild(el);
this.add_cleanup(() => el.remove());
for (let val of ["", "foo", "foobar"]) {
el.value = val;
assert_equals(el.selectionStart, val.length,
"element.selectionStart should be value.length");
assert_equals(el.selectionEnd, val.length,
"element.selectionEnd should be value.length");
}
}, `selection is collapsed to the end after changing values on ${tag}`);
test(function() {
var el = document.createElement(tag);
document.body.appendChild(el);
this.add_cleanup(() => el.remove());
el.value = "foobar"
el.selectionStart = 2
el.selectionEnd = 4
el.value = "foobar"
assert_equals(el.selectionStart, 2,
"element.selectionStart should be unchanged");
assert_equals(el.selectionEnd, 4,
"element.selectionEnd should be unchanged");
}, `selection is not collapsed to the end when value is set to its existing value on ${tag}`);
}
</script>
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