function runTestsForDocument(document, msgSuffix) {
function is(a, b, msg) { SimpleTest.is(a, b, msg + msgSuffix); }
var basket = document.getElementById("basket"); var egg3 = document.createElement("span");
egg3.id = "egg3";
var log = "";
for (let x of basket.childNodes) {
if (x.nodeType != x.TEXT_NODE)
log += x.id + ";";
}
is(log, "egg0;egg1;egg2;", "'for (x of div.childNodes)' should iterate over child nodes");
log = "";
for (let x of basket.childNodes) {
if (x.nodeType != x.TEXT_NODE) {
log += x.id + ";";
if (x.id == "egg1")
basket.appendChild(egg3);
}
}
is(log, "egg0;egg1;egg2;egg3;", "'for (x of div.childNodes)' should see elements added during iteration");
log = "";
basket.appendChild(document.createTextNode("some text"));
for (let x of basket.children)
log += x.id + ";";
is(log, "egg0;egg1;egg2;egg3;", "'for (x of div.children)' should iterate over child elements");
var count = 0;
// eslint-disable-next-line no-unused-vars
for (let x of document.getElementsByClassName("hazardous-materials"))
count++;
is(count, 0, "'for (x of emptyNodeList)' loop should run zero times");
log = "";
for (let x of document.querySelectorAll("span"))
log += x.id + ";";
is(log, "egg0;egg1;duckling1;egg2;egg3;", "for-of loop should work with a querySelectorAll() NodeList");
}
/* All the tests run twice. First, in this document, so without any wrappers. */
runTestsForDocument(document, "");
/* And once using the document of an iframe, so working with cross-compartment wrappers. */
SimpleTest.waitForExplicitFinish();
function iframeLoaded(iframe) {
runTestsForDocument(iframe.contentWindow.document, " (in iframe)");
SimpleTest.finish();
}
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