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indexed getter of form elements

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This commit is contained in:
mrmiywj 2016-06-10 15:21:32 +08:00
parent 3fa0dca3a3
commit 4bb88432b2
5 changed files with 36 additions and 6 deletions
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7
components/script/dom/htmlformelement.rs
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@ -6,6 +6,7 @@ use dom::bindings::codegen::Bindings::BlobBinding::BlobMethods;
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use dom::bindings::codegen::Bindings::HTMLButtonElementBinding::HTMLButtonElementMethods;
use dom::bindings::codegen::Bindings::HTMLFormControlsCollectionBinding::HTMLFormControlsCollectionMethods;
use dom::bindings::codegen::Bindings::HTMLFormElementBinding;
use dom::bindings::codegen::Bindings::HTMLFormElementBinding::HTMLFormElementMethods;
use dom::bindings::codegen::Bindings::HTMLInputElementBinding::HTMLInputElementMethods;
@ -229,6 +230,12 @@ impl HTMLFormElementMethods for HTMLFormElement {
fn Length(&self) -> u32 {
self.Elements().Length() as u32
}
// https://html.spec.whatwg.org/multipage/#dom-form-item
fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<Root<Element>> {
let elements = self.Elements();
elements.IndexedGetter(index, found)
}
}
#[derive(Copy, Clone, HeapSizeOf, PartialEq)]

2
components/script/dom/webidls/HTMLFormElement.webidl
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@ -17,7 +17,7 @@ interface HTMLFormElement : HTMLElement {
[SameObject] readonly attribute HTMLFormControlsCollection elements;
readonly attribute unsigned long length;
//getter Element (unsigned long index);
getter Element? (unsigned long index);
//getter (RadioNodeList or Element) (DOMString name);
void submit();

6
tests/wpt/metadata/MANIFEST.json
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@ -36058,6 +36058,12 @@
"url": "/html/semantics/embedded-content/the-iframe-element/same_origin_parentage.html"
}
],
"html/semantics/forms/the-form-element/form-indexed-element.html": [
{
"path": "html/semantics/forms/the-form-element/form-indexed-element.html",
"url": "/html/semantics/forms/the-form-element/form-indexed-element.html"
}
],
"url/url-domainToUnicode.html": [
{
"path": "url/url-domainToUnicode.html",

5
tests/wpt/metadata/old-tests/submission/Opera/script_scheduling/031.html.ini
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@ -1,5 +0,0 @@
[031.html]
type: testharness
[ scheduler: focus and blur events]
expected: FAIL

22
tests/wpt/web-platform-tests/html/semantics/forms/the-form-element/form-indexed-element.html Normal file
View file

@ -0,0 +1,22 @@
<!doctype html>
<meta charset="utf-8">
<title>form.elements: indexed</title>
<link rel="author" title="Ivan.Yang" href="mailto:jsyangwenjie@gmail.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<div id="test">
<form id=form>
<input type="radio" name="radio1" id="r1" value=1>
<input type="radio" name="radio2" id="r2" value=2>
</form>
</div>
<script>
test(function() {
var form = document.getElementById("form");
assert_equals(form[0], document.getElementById("r1"));
assert_equals(form[1], document.getElementById("r2"));
assert_equals(form[2], undefined);
assert_equals(form[-1], undefined);
}, "form.elements should be accessed correctly by index")
</script>