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Correctly initialize URL.searchParams

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This commit is contained in:
Simon Sapin 2016-04-22 14:25:01 +02:00
parent 7932ab6ac2
commit 85de5ec743
3 changed files with 25 additions and 28 deletions
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40
components/script/dom/urlsearchparams.rs
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@ -31,7 +31,7 @@ impl URLSearchParams {
fn new_inherited(url: Option<&URL>) -> URLSearchParams {
URLSearchParams {
reflector_: Reflector::new(),
list: DOMRefCell::new(vec![]),
list: DOMRefCell::new(url.map_or(Vec::new(), |url| url.query_pairs())),
url: MutableWeakRef::new(url),
}
}
@ -111,26 +111,28 @@ impl URLSearchParamsMethods for URLSearchParams {
// https://url.spec.whatwg.org/#dom-urlsearchparams-set
fn Set(&self, name: USVString, value: USVString) {
// Step 1.
let mut list = self.list.borrow_mut();
let mut index = None;
let mut i = 0;
list.retain(|&(ref k, _)| {
if index.is_none() {
if k == &name.0 {
index = Some(i);
{
// Step 1.
let mut list = self.list.borrow_mut();
let mut index = None;
let mut i = 0;
list.retain(|&(ref k, _)| {
if index.is_none() {
if k == &name.0 {
index = Some(i);
} else {
i += 1;
}
true
} else {
i += 1;
k != &name.0
}
true
} else {
k != &name.0
}
});
match index {
Some(index) => list[index].1 = value.0,
None => list.push((name.0, value.0)), // Step 2.
};
});
match index {
Some(index) => list[index].1 = value.0,
None => list.push((name.0, value.0)), // Step 2.
};
} // Un-borrow self.list
// Step 3.
self.update_steps();
}