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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());
assert_equals(el.selectionStart, 0,
`Cursor start should be at beginning of ${data.desc}`);
assert_equals(el.selectionEnd, 0,
`Cursor end should be at beginning of ${data.desc}`);
}, `cursor location for initial value of ${data.desc}`);
}
for (var data of elemData) {
test(function() {
var el = data.factory();
this.add_cleanup(() => el.remove());
el.defaultValue = sometext;
// The "focused or has been focused" case behaves differently.
if (data.desc.includes("focused")) {
assert_equals(el.selectionStart, el.value.length,
`Cursor start should be at end of ${data.desc}`);
assert_equals(el.selectionEnd, el.value.length,
`Cursor end should be at end of ${data.desc}`);
} else {
assert_equals(el.selectionStart, 0,
`Cursor start should be at beginning of ${data.desc}`);
assert_equals(el.selectionEnd, 0,
`Cursor end should be at beginning of ${data.desc}`);
}
}, `cursor location after defaultValue set of ${data.desc}`);
}
for (var data of elemData) {
test(function() {
var el = data.factory();
this.add_cleanup(() => el.remove());
el.selectionStart = el.selectionStart;
el.defaultValue = sometext;
// The focused case behaves differently.
if (data.desc.includes("focused")) {
assert_equals(el.selectionStart, el.value.length,
`Cursor start should be at end of ${data.desc}`);
assert_equals(el.selectionEnd, el.value.length,
`Cursor end should be at end of ${data.desc}`);
} else {
assert_equals(el.selectionStart, 0,
`Cursor start should be at beginning of ${data.desc}`);
assert_equals(el.selectionEnd, 0,
`Cursor end should be at beginning of ${data.desc}`);
}
}, `cursor location after defaultValue set after no-op selectionStart set of ${data.desc}`);
}
for (var data of elemData) {
test(function() {
var el = data.factory();
this.add_cleanup(() => el.remove());
el.value = sometext;
assert_equals(el.selectionStart, sometext.length,
`Cursor start should be at end of ${data.desc}`);
assert_equals(el.selectionEnd, sometext.length,
`Cursor end should be at end of ${data.desc}`);
}, `cursor location after value set of ${data.desc}`);
}
for (var data of elemData) {
test(function() {
var el = data.factory();
this.add_cleanup(() => el.remove());
assert_true(sometext.length > 8,
"sometext too short, test won't work right");
el.defaultValue = sometext;
el.selectionStart = 1;
el.selectionEnd = 8;
assert_equals(el.selectionStart, 1, "We just set selectionStart!");
assert_equals(el.selectionEnd, 8, "We just set selectionEnd!");
assert_true(shorttext.length > 1,
"shorttext too short, test won't work right");
assert_true(shorttext.length < 8,
"shorttext too long, test won't work right");
el.defaultValue = shorttext;
// The "focused or has been focused" case behaves differently.
if (data.desc.includes("focused")) {
assert_equals(el.selectionStart, el.value.length,
`Cursor start should be at end of ${data.desc}`);
assert_equals(el.selectionEnd, el.value.length,
`Cursor end should be at end of ${data.desc}`);
} else {
if (el.tagName.toLowerCase() === "textarea") {
assert_equals(el.selectionStart, 0,
"Selection should be collapsed to the beginning");
assert_equals(el.selectionEnd, 0,
"Selection should be collapsed to the beginning");
} else {
assert_equals(el.selectionStart, 1,
"Shouldn't have moved selection start");
assert_equals(el.selectionEnd, shorttext.length,
"Should have adjusted selection end");
}
}
}, `selection location after defaultValue set to shorter than selectionEnd of ${data.desc}`);
}
for (var data of elemData) {
test(function() {
var el = data.factory();
this.add_cleanup(() => el.remove());
assert_true(sometext.length > 8,
"sometext too short, test won't work right");
el.defaultValue = sometext;
el.selectionStart = 5;
el.selectionEnd = 8;
assert_equals(el.selectionStart, 5, "We just set selectionStart!");
assert_equals(el.selectionEnd, 8, "We just set selectionEnd!");
assert_true(shorttext.length < 5,
"shorttext too long, test won't work right");
el.defaultValue = shorttext;
// The "focused or has been focused" case behaves differently.
if (data.desc.includes("focused")) {
assert_equals(el.selectionStart, el.value.length,
`Cursor start should be at end of ${data.desc}`);
assert_equals(el.selectionEnd, el.value.length,
`Cursor end should be at end of ${data.desc}`);
} else {
if (el.tagName.toLowerCase() === "textarea") {
assert_equals(el.selectionStart,0,
"Selection should be collapsed to the beginning");
assert_equals(el.selectionEnd, 0,
"Selection should be collapsed to the beginning");
} else {
assert_equals(el.selectionStart, shorttext.length,
"Should have adjusted selection start");
assert_equals(el.selectionEnd, shorttext.length,
"Should have adjusted selection end");
}
}
}, `selection location after defaultValue set to shorter than selectionStart of ${data.desc}`);
}
</script>
|
