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<!DOCTYPE html>
<title>innerText setter test</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="container"></div>
<script>
// As of March 2017, WebKit and Blink have inconsistent results depending on
// rendered or not. setupTest() tests a rendered case, and setupTestDetached()
// tests a not-rendered case.
function setupTest(context, plain) {
var container = document.getElementById("container");
// context is either a string or an element node
if (typeof context === "string") {
container.innerHTML = context;
} else {
container.innerHTML = "";
container.appendChild(context);
}
var e = container.firstChild;
while (e && e.nodeType != Node.ELEMENT_NODE) {
e = e.nextSibling;
}
e.offsetWidth;
var oldChild = e.firstChild;
e.innerText = plain;
return [e, oldChild];
}
function setupTestDetached(context, plain) {
var detachedContainer = document.createElement("div");
// context is either a string or an element node
if (typeof context === "string") {
detachedContainer.innerHTML = context;
} else {
detachedContainer.innerHTML = "";
detachedContainer.appendChild(context);
}
var e = detachedContainer.firstChild;
while (e && e.nodeType != Node.ELEMENT_NODE) {
e = e.nextSibling;
}
var oldChild = e.firstChild;
e.innerText = plain;
return [e, oldChild];
}
function assertNewSingleTextNode(newChild, expectedText, oldChild) {
assert_not_equals(newChild, null, "Should have a child");
assert_equals(newChild.nodeType, Node.TEXT_NODE, "Child should be a text node");
assert_equals(newChild.nextSibling, null, "Should have only one child");
assert_equals(newChild.data, expectedText);
assert_not_equals(newChild, oldChild, "Child should be a *new* text node");
}
function assertNoEmptyTextChild(parent) {
for (var child = parent.firstChild; child; child = child.nextSibling) {
if (child.nodeType === Node.TEXT_NODE) {
assert_not_equals(child.data, "", "Should not have empty text nodes");
}
}
}
function testText(context, plain, expectedText, msg) {
test(function(){
var arr = setupTest(context, plain);
assertNewSingleTextNode(arr[0].firstChild, expectedText, arr[1]);
}, msg);
test(function() {
var arr = setupTestDetached(context, plain);
assertNewSingleTextNode(arr[0].firstChild, expectedText, arr[1]);
}, msg + ", detached");
}
function testHTML(context, plain, expectedHTML, msg) {
test(function(){
var e = setupTest(context, plain)[0];
assert_equals(e.innerHTML, expectedHTML);
assertNoEmptyTextChild(e);
}, msg);
test(function() {
var e = setupTestDetached(context, plain)[0];
assert_equals(e.innerHTML, expectedHTML);
assertNoEmptyTextChild(e);
}, msg + ", detached");
}
</script>
<script src="innertext-setter-tests.js"></script>
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