Add m-esr52 at 52.6.0

1 files changed, 217 insertions, 0 deletions

diff --git a/third_party/rust/url/src/quirks.rs b/third_party/rust/url/src/quirks.rs
new file mode 100644
index 000000000..9a7537f47
--- /dev/null
+++ b/third_party/rust/url/src/quirks.rs
@@ -0,0 +1,217 @@
+// Copyright 2016 The rust-url developers.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Getters and setters for URL components implemented per https://url.spec.whatwg.org/#api
+//!
+//! Unless you need to be interoperable with web browsers,
+//! you probably want to use `Url` method instead.
+
+use {Url, Position, Host, ParseError, idna};
+use parser::{Parser, SchemeType, default_port, Context, Input};
+
+/// https://url.spec.whatwg.org/#dom-url-domaintoascii
+pub fn domain_to_ascii(domain: &str) -> String {
+    match Host::parse(domain) {
+        Ok(Host::Domain(domain)) => domain,
+        _ => String::new(),
+    }
+}
+
+/// https://url.spec.whatwg.org/#dom-url-domaintounicode
+pub fn domain_to_unicode(domain: &str) -> String {
+    match Host::parse(domain) {
+        Ok(Host::Domain(ref domain)) => {
+            let (unicode, _errors) = idna::domain_to_unicode(domain);
+            unicode
+        }
+        _ => String::new(),
+    }
+}
+
+/// Getter for https://url.spec.whatwg.org/#dom-url-href
+pub fn href(url: &Url) -> &str {
+    url.as_str()
+}
+
+/// Setter for https://url.spec.whatwg.org/#dom-url-href
+pub fn set_href(url: &mut Url, value: &str) -> Result<(), ParseError> {
+    *url = try!(Url::parse(value));
+    Ok(())
+}
+
+/// Getter for https://url.spec.whatwg.org/#dom-url-origin
+pub fn origin(url: &Url) -> String {
+    url.origin().unicode_serialization()
+}
+
+/// Getter for https://url.spec.whatwg.org/#dom-url-protocol
+#[inline]
+pub fn protocol(url: &Url) -> &str {
+    &url.as_str()[..url.scheme().len() + ":".len()]
+}
+
+/// Setter for https://url.spec.whatwg.org/#dom-url-protocol
+pub fn set_protocol(url: &mut Url, mut new_protocol: &str) -> Result<(), ()> {
+    // The scheme state in the spec ignores everything after the first `:`,
+    // but `set_scheme` errors if there is more.
+    if let Some(position) = new_protocol.find(':') {
+        new_protocol = &new_protocol[..position];
+    }
+    url.set_scheme(new_protocol)
+}
+
+/// Getter for https://url.spec.whatwg.org/#dom-url-username
+#[inline]
+pub fn username(url: &Url) -> &str {
+    url.username()
+}
+
+/// Setter for https://url.spec.whatwg.org/#dom-url-username
+pub fn set_username(url: &mut Url, new_username: &str) -> Result<(), ()> {
+    url.set_username(new_username)
+}
+
+/// Getter for https://url.spec.whatwg.org/#dom-url-password
+#[inline]
+pub fn password(url: &Url) -> &str {
+    url.password().unwrap_or("")
+}
+
+/// Setter for https://url.spec.whatwg.org/#dom-url-password
+pub fn set_password(url: &mut Url, new_password: &str) -> Result<(), ()> {
+    url.set_password(if new_password.is_empty() { None } else { Some(new_password) })
+}
+
+/// Getter for https://url.spec.whatwg.org/#dom-url-host
+#[inline]
+pub fn host(url: &Url) -> &str {
+    &url[Position::BeforeHost..Position::AfterPort]
+}
+
+/// Setter for https://url.spec.whatwg.org/#dom-url-host
+pub fn set_host(url: &mut Url, new_host: &str) -> Result<(), ()> {
+    if url.cannot_be_a_base() {
+        return Err(())
+    }
+    let host;
+    let opt_port;
+    {
+        let scheme = url.scheme();
+        let result = Parser::parse_host(Input::new(new_host), SchemeType::from(scheme));
+        match result {
+            Ok((h, remaining)) => {
+                host = h;
+                opt_port = if let Some(remaining) = remaining.split_prefix(':') {
+                    Parser::parse_port(remaining, || default_port(scheme), Context::Setter)
+                    .ok().map(|(port, _remaining)| port)
+                } else {
+                    None
+                };
+            }
+            Err(_) => return Err(())
+        }
+    }
+    url.set_host_internal(host, opt_port);
+    Ok(())
+}
+
+/// Getter for https://url.spec.whatwg.org/#dom-url-hostname
+#[inline]
+pub fn hostname(url: &Url) -> &str {
+    url.host_str().unwrap_or("")
+}
+
+/// Setter for https://url.spec.whatwg.org/#dom-url-hostname
+pub fn set_hostname(url: &mut Url, new_hostname: &str) -> Result<(), ()> {
+    if url.cannot_be_a_base() {
+        return Err(())
+    }
+    let result = Parser::parse_host(Input::new(new_hostname), SchemeType::from(url.scheme()));
+    if let Ok((host, _remaining)) = result {
+        url.set_host_internal(host, None);
+        Ok(())
+    } else {
+        Err(())
+    }
+}
+
+/// Getter for https://url.spec.whatwg.org/#dom-url-port
+#[inline]
+pub fn port(url: &Url) -> &str {
+    &url[Position::BeforePort..Position::AfterPort]
+}
+
+/// Setter for https://url.spec.whatwg.org/#dom-url-port
+pub fn set_port(url: &mut Url, new_port: &str) -> Result<(), ()> {
+    let result;
+    {
+        // has_host implies !cannot_be_a_base
+        let scheme = url.scheme();
+        if !url.has_host() || scheme == "file" {
+            return Err(())
+        }
+        result = Parser::parse_port(Input::new(new_port), || default_port(scheme), Context::Setter)
+    }
+    if let Ok((new_port, _remaining)) = result {
+        url.set_port_internal(new_port);
+        Ok(())
+    } else {
+        Err(())
+    }
+}
+
+/// Getter for https://url.spec.whatwg.org/#dom-url-pathname
+#[inline]
+pub fn pathname(url: &Url) -> &str {
+     url.path()
+}
+
+/// Setter for https://url.spec.whatwg.org/#dom-url-pathname
+pub fn set_pathname(url: &mut Url, new_pathname: &str) {
+    if !url.cannot_be_a_base() {
+        url.set_path(new_pathname)
+    }
+}
+
+/// Getter for https://url.spec.whatwg.org/#dom-url-search
+pub fn search(url: &Url) -> &str {
+    trim(&url[Position::AfterPath..Position::AfterQuery])
+}
+
+/// Setter for https://url.spec.whatwg.org/#dom-url-search
+pub fn set_search(url: &mut Url, new_search: &str) {
+    url.set_query(match new_search {
+        "" => None,
+        _ if new_search.starts_with('?') => Some(&new_search[1..]),
+        _ => Some(new_search),
+    })
+}
+
+/// Getter for https://url.spec.whatwg.org/#dom-url-hash
+pub fn hash(url: &Url) -> &str {
+    trim(&url[Position::AfterQuery..])
+}
+
+/// Setter for https://url.spec.whatwg.org/#dom-url-hash
+pub fn set_hash(url: &mut Url, new_hash: &str) {
+    if url.scheme() != "javascript" {
+        url.set_fragment(match new_hash {
+            "" => None,
+            _ if new_hash.starts_with('#') => Some(&new_hash[1..]),
+            _ => Some(new_hash),
+        })
+    }
+}
+
+fn trim(s: &str) -> &str {
+    if s.len() == 1 {
+        ""
+    } else {
+        s
+    }
+}