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Move reg_host from the constellation to net_traits

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This commit is contained in:
deror1869107 2016-12-26 19:04:26 +08:00
parent 1c60a5bef8
commit 7a7b1619ee
2 changed files with 10 additions and 9 deletions
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9
components/net_traits/pub_domains.rs
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@ -15,6 +15,7 @@
//! those cases are not present.
use servo_config::resource_files::read_resource_file;
use servo_url::ServoUrl;
use std::collections::HashSet;
use std::iter::FromIterator;
use std::str::from_utf8;
@ -138,3 +139,11 @@ pub fn is_pub_domain(domain: &str) -> bool {
pub fn is_reg_domain(domain: &str) -> bool {
PUB_DOMAINS.is_registrable_suffix(domain)
}
/// The registered domain name (aka eTLD+1) for a URL.
/// Returns None if the URL has no host name.
/// Returns the registered suffix for the host name if it is a domain.
/// Leaves the host name alone if it is an IP address.
pub fn reg_host<'a>(url: &'a ServoUrl) -> Option<&'a str> {
url.domain().map(reg_suffix).or(url.host_str())
}