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Auto merge of #6192 - nox:cleanup-urlsearchparams, r=Manishearth
It now uses rust-url for its serializer. <!-- Reviewable:start --> [<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/servo/servo/6192) <!-- Reviewable:end -->
This commit is contained in:
bors-servo
commit
d87af8ac52
4 changed files with 84 additions and 102 deletions
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@ -69,9 +69,12 @@ git = "https://github.com/servo/string-cache"
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[dependencies.string_cache_plugin]
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git = "https://github.com/servo/string-cache"
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[dependencies.url]
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version = "0.2.33"
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features = ["query_encoding"]
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[dependencies]
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encoding = "0.2"
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url = "0.2.16"
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time = "0.1.12"
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bitflags = "*"
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rustc-serialize = "*"
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@ -7,31 +7,28 @@ use dom::bindings::codegen::Bindings::URLSearchParamsBinding;
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use dom::bindings::codegen::Bindings::URLSearchParamsBinding::URLSearchParamsMethods;
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use dom::bindings::codegen::UnionTypes::StringOrURLSearchParams;
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use dom::bindings::codegen::UnionTypes::StringOrURLSearchParams::{eURLSearchParams, eString};
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use dom::bindings::error::{Fallible};
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use dom::bindings::error::Fallible;
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use dom::bindings::global::GlobalRef;
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use dom::bindings::js::{JSRef, Rootable, Temporary};
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use dom::bindings::utils::{Reflector, reflect_dom_object};
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use encoding::types::EncodingRef;
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use url::form_urlencoded::{parse, serialize_with_encoding};
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use util::str::DOMString;
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use encoding::all::UTF_8;
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use encoding::types::{EncodingRef, EncoderTrap};
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use std::collections::HashMap;
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use std::collections::hash_map::Entry::{Occupied, Vacant};
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// https://url.spec.whatwg.org/#interface-urlsearchparams
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#[dom_struct]
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pub struct URLSearchParams {
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reflector_: Reflector,
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data: DOMRefCell<HashMap<DOMString, Vec<DOMString>>>,
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// https://url.spec.whatwg.org/#concept-urlsearchparams-list
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list: DOMRefCell<Vec<(DOMString, DOMString)>>,
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}
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impl URLSearchParams {
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fn new_inherited() -> URLSearchParams {
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URLSearchParams {
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reflector_: Reflector::new(),
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data: DOMRefCell::new(HashMap::new()),
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list: DOMRefCell::new(vec![]),
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}
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}
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@ -43,137 +40,113 @@ impl URLSearchParams {
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// https://url.spec.whatwg.org/#dom-urlsearchparams-urlsearchparams
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pub fn Constructor(global: GlobalRef, init: Option<StringOrURLSearchParams>) ->
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Fallible<Temporary<URLSearchParams>> {
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let usp = URLSearchParams::new(global).root();
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// Step 1.
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let query = URLSearchParams::new(global).root();
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match init {
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Some(eString(_s)) => {
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// XXXManishearth we need to parse the input here
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// https://url.spec.whatwg.org/#concept-urlencoded-parser
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// We can use rust-url's implementation here:
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// https://github.com/SimonSapin/rust-url/blob/master/form_urlencoded.rs#L29
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Some(eString(init)) => {
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// Step 2.
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let query = query.r();
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*query.list.borrow_mut() = parse(init.as_bytes());
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},
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Some(eURLSearchParams(u)) => {
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let u = u.root();
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let usp = usp.r();
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let mut map = usp.data.borrow_mut();
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Some(eURLSearchParams(init)) => {
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// Step 3.
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// FIXME(https://github.com/rust-lang/rust/issues/23338)
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let r = u.r();
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let data = r.data.borrow();
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*map = data.clone();
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let query = query.r();
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let init = init.root();
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let init = init.r();
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*query.list.borrow_mut() = init.list.borrow().clone();
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},
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None => {}
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}
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Ok(Temporary::from_rooted(usp.r()))
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// Step 4.
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Ok(Temporary::from_rooted(query.r()))
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}
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}
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impl<'a> URLSearchParamsMethods for JSRef<'a, URLSearchParams> {
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// https://url.spec.whatwg.org/#dom-urlsearchparams-append
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fn Append(self, name: DOMString, value: DOMString) {
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let mut data = self.data.borrow_mut();
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match data.entry(name) {
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Occupied(entry) => entry.into_mut().push(value),
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Vacant(entry) => {
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entry.insert(vec!(value));
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}
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}
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// Step 1.
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self.list.borrow_mut().push((name, value));
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// Step 2.
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self.update_steps();
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}
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// https://url.spec.whatwg.org/#dom-urlsearchparams-delete
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fn Delete(self, name: DOMString) {
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self.data.borrow_mut().remove(&name);
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// Step 1.
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self.list.borrow_mut().retain(|&(ref k, _)| k != &name);
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// Step 2.
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self.update_steps();
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}
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// https://url.spec.whatwg.org/#dom-urlsearchparams-get
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fn Get(self, name: DOMString) -> Option<DOMString> {
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// FIXME(https://github.com/rust-lang/rust/issues/23338)
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let data = self.data.borrow();
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data.get(&name).map(|v| v[0].clone())
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let list = self.list.borrow();
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list.iter().filter_map(|&(ref k, ref v)| {
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if k == &name {
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Some(v.clone())
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} else {
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None
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}
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}).next()
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}
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// https://url.spec.whatwg.org/#dom-urlsearchparams-has
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fn Has(self, name: DOMString) -> bool {
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// FIXME(https://github.com/rust-lang/rust/issues/23338)
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let data = self.data.borrow();
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data.contains_key(&name)
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let list = self.list.borrow();
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list.iter().find(|&&(ref k, _)| k == &name).is_some()
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}
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// https://url.spec.whatwg.org/#dom-urlsearchparams-set
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fn Set(self, name: DOMString, value: DOMString) {
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self.data.borrow_mut().insert(name, vec!(value));
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let mut list = self.list.borrow_mut();
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let mut index = None;
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let mut i = 0;
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list.retain(|&(ref k, _)| {
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if index.is_none() {
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if k == &name {
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index = Some(i);
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} else {
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i += 1;
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}
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true
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} else {
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k != &name
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}
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});
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match index {
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Some(index) => list[index].1 = value,
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None => list.push((name, value)),
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};
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self.update_steps();
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}
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// https://url.spec.whatwg.org/#stringification-behavior
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fn Stringifier(self) -> DOMString {
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DOMString::from_utf8(self.serialize(None)).unwrap()
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self.serialize(None)
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}
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}
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pub trait URLSearchParamsHelpers {
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fn serialize(&self, encoding: Option<EncodingRef>) -> Vec<u8>;
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fn update_steps(&self);
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fn serialize(self, encoding: Option<EncodingRef>) -> DOMString;
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}
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impl URLSearchParamsHelpers for URLSearchParams {
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fn serialize(&self, encoding: Option<EncodingRef>) -> Vec<u8> {
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impl<'a> URLSearchParamsHelpers for JSRef<'a, URLSearchParams> {
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// https://url.spec.whatwg.org/#concept-urlencoded-serializer
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fn serialize_string(value: &str, encoding: EncodingRef) -> Vec<u8> {
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// https://url.spec.whatwg.org/#concept-urlencoded-byte-serializer
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// XXXManishearth should this be a strict encoding? Can unwrap()ing the result fail?
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let value = encoding.encode(value, EncoderTrap::Replace).unwrap();
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// Step 1.
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let mut buf = vec!();
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// Step 2.
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for i in &value {
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let append = match *i {
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// Convert spaces:
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// ' ' => '+'
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0x20 => vec!(0x2B),
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// Retain the following characters:
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// '*', '-', '.', '0'...'9', 'A'...'Z', '_', 'a'...'z'
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0x2A | 0x2D | 0x2E | 0x30...0x39 |
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0x41...0x5A | 0x5F | 0x61...0x7A => vec!(*i),
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// Encode everything else using 'percented-encoded bytes'
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// https://url.spec.whatwg.org/#percent-encode
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a => format!("%{:02X}", a).into_bytes(),
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};
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buf.push_all(&append);
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}
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// Step 3.
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buf
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}
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let encoding = encoding.unwrap_or(UTF_8 as EncodingRef);
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let mut buf = vec!();
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let mut first_pair = true;
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for (k, v) in self.data.borrow().iter() {
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let name = serialize_string(k, encoding);
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for val in v {
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let value = serialize_string(val, encoding);
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if first_pair {
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first_pair = false;
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} else {
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buf.push(0x26); // &
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}
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buf.push_all(&name);
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buf.push(0x3D); // =
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buf.push_all(&value)
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}
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}
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buf
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}
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fn update_steps(&self) {
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// XXXManishearth Implement this when the URL interface is implemented
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// https://url.spec.whatwg.org/#concept-uq-update
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fn serialize(self, encoding: Option<EncodingRef>) -> DOMString {
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let list = self.list.borrow();
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serialize_with_encoding(list.iter(), encoding)
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}
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}
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trait PrivateURLSearchParamsHelpers {
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fn update_steps(self);
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}
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impl<'a> PrivateURLSearchParamsHelpers for JSRef<'a, URLSearchParams> {
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// https://url.spec.whatwg.org/#concept-uq-update
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fn update_steps(self) {
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// XXXManishearth Implement this when the URL interface is implemented
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}
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}
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@ -1129,12 +1129,17 @@ trait Extractable {
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fn extract(&self) -> Vec<u8>;
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}
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impl Extractable for SendParam {
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// https://fetch.spec.whatwg.org/#concept-bodyinit-extract
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fn extract(&self) -> Vec<u8> {
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// https://fetch.spec.whatwg.org/#concept-fetchbodyinit-extract
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let encoding = UTF_8 as EncodingRef;
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match *self {
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eString(ref s) => encoding.encode(s, EncoderTrap::Replace).unwrap(),
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eURLSearchParams(ref usp) => usp.root().r().serialize(None) // Default encoding is UTF8
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eString(ref s) => {
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let encoding = UTF_8 as EncodingRef;
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encoding.encode(s, EncoderTrap::Replace).unwrap()
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},
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eURLSearchParams(ref usp) => {
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// Default encoding is UTF-8.
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usp.root().r().serialize(None).as_bytes().to_owned()
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},
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}
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}
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}
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1
components/servo/Cargo.lock
generated
1
components/servo/Cargo.lock
generated
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@ -1219,6 +1219,7 @@ name = "url"
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version = "0.2.33"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
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"matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"rustc-serialize 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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