Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 10 deletions

diff --git a/vendor/url/src/quirks.rs b/vendor/url/src/quirks.rs
index 0dbc6eb44..0674ebb62 100644
--- a/vendor/url/src/quirks.rs
+++ b/vendor/url/src/quirks.rs
@@ -14,6 +14,49 @@
 use crate::parser::{default_port, Context, Input, Parser, SchemeType};
 use crate::{Host, ParseError, Position, Url};
 
+/// Internal components / offsets of a URL.
+///
+/// https://user@pass:example.com:1234/foo/bar?baz#quux
+///      |      |    |          | ^^^^|       |   |
+///      |      |    |          | |   |       |   `----- fragment_start
+///      |      |    |          | |   |       `--------- query_start
+///      |      |    |          | |   `----------------- path_start
+///      |      |    |          | `--------------------- port
+///      |      |    |          `----------------------- host_end
+///      |      |    `---------------------------------- host_start
+///      |      `--------------------------------------- username_end
+///      `---------------------------------------------- scheme_end
+#[derive(Copy, Clone)]
+#[cfg(feature = "expose_internals")]
+pub struct InternalComponents {
+    pub scheme_end: u32,
+    pub username_end: u32,
+    pub host_start: u32,
+    pub host_end: u32,
+    pub port: Option<u16>,
+    pub path_start: u32,
+    pub query_start: Option<u32>,
+    pub fragment_start: Option<u32>,
+}
+
+/// Internal component / parsed offsets of the URL.
+///
+/// This can be useful for implementing efficient serialization
+/// for the URL.
+#[cfg(feature = "expose_internals")]
+pub fn internal_components(url: &Url) -> InternalComponents {
+    InternalComponents {
+        scheme_end: url.scheme_end,
+        username_end: url.username_end,
+        host_start: url.host_start,
+        host_end: url.host_end,
+        port: url.port,
+        path_start: url.path_start,
+        query_start: url.query_start,
+        fragment_start: url.fragment_start,
+    }
+}
+
 /// https://url.spec.whatwg.org/#dom-url-domaintoascii
 pub fn domain_to_ascii(domain: &str) -> String {
     match Host::parse(domain) {
@@ -138,14 +181,10 @@ pub fn set_host(url: &mut Url, new_host: &str) -> Result<(), ()> {
         }
     }
     // Make sure we won't set an empty host to a url with a username or a port
-    if host == Host::Domain("".to_string()) {
-        if !username(&url).is_empty() {
-            return Err(());
-        } else if let Some(Some(_)) = opt_port {
-            return Err(());
-        } else if url.port().is_some() {
-            return Err(());
-        }
+    if host == Host::Domain("".to_string())
+        && (!username(url).is_empty() || matches!(opt_port, Some(Some(_))) || url.port().is_some())
+    {
+        return Err(());
     }
     url.set_host_internal(host, opt_port);
     Ok(())
@@ -177,10 +216,10 @@ pub fn set_hostname(url: &mut Url, new_hostname: &str) -> Result<(), ()> {
                 // Empty host on special not file url
                 if SchemeType::from(url.scheme()) == SchemeType::SpecialNotFile
                     // Port with an empty host
-                    ||!port(&url).is_empty()
+                    ||!port(url).is_empty()
                     // Empty host that includes credentials
                     || !url.username().is_empty()
-                    || !url.password().unwrap_or(&"").is_empty()
+                    || !url.password().unwrap_or("").is_empty()
                 {
                     return Err(());
                 }