Make NodeList iterable

This commit is contained in:
hsinewu 2016-09-05 13:03:38 +08:00
parent 92c3961743
commit b4ac513371
3 changed files with 44 additions and 1 deletions

View file

@ -12,5 +12,5 @@ interface NodeList {
getter Node? item(unsigned long index); getter Node? item(unsigned long index);
[Pure] [Pure]
readonly attribute unsigned long length; readonly attribute unsigned long length;
// iterable<Node>; iterable<Node?>;
}; };

View file

@ -37215,6 +37215,12 @@
"deleted_reftests": {}, "deleted_reftests": {},
"items": { "items": {
"testharness": { "testharness": {
"dom/nodes/NodeList-Iterable.html": [
{
"path": "dom/nodes/NodeList-Iterable.html",
"url": "/dom/nodes/NodeList-Iterable.html"
}
],
"html/semantics/forms/the-option-element/option-form.html": [ "html/semantics/forms/the-option-element/option-form.html": [
{ {
"path": "html/semantics/forms/the-option-element/option-form.html", "path": "html/semantics/forms/the-option-element/option-form.html",

View file

@ -0,0 +1,37 @@
<!doctype html>
<meta charset="utf-8">
<title>NodeList Iterable Test</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<p id="1"></p>
<p id="2"></p>
<p id="3"></p>
<p id="4"></p>
<p id="5"></p>
<script>
var paragraphs;
setup(function() {
paragraphs = document.querySelectorAll('p');
})
test(function() {
assert_true('length' in paragraphs);
}, 'NodeList has length method.');
test(function() {
assert_true('values' in paragraphs);
}, 'NodeList has values method.');
test(function() {
assert_true('entries' in paragraphs);
}, 'NodeList has entries method.');
test(function() {
assert_true('forEach' in paragraphs);
}, 'NodeList has forEach method.');
test(function() {
assert_true(Symbol.iterator in paragraphs);
}, 'NodeList has Symbol.iterator.');
test(function() {
var ids = "12345", idx=0;
for(var node of paragraphs){
assert_equals(node.getAttribute('id'), ids[idx++]);
}
}, 'NodeList is iterable via for-of loop.');
</script>