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Audit usages of unicode case-changing methods.

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This commit is contained in:
Corey Farwell 2017-07-26 22:58:19 +00:00
parent 58fd2956b3
commit 23e5bfaf27
6 changed files with 30 additions and 28 deletions
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21
components/script/dom/document.rs
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@ -3875,17 +3875,16 @@ fn update_with_current_time_ms(marker: &Cell<u64>) {
/// https://w3c.github.io/webappsec-referrer-policy/#determine-policy-for-token
pub fn determine_policy_for_token(token: &str) -> Option<ReferrerPolicy> {
let lower = token.to_lowercase();
return match lower.as_ref() {
"never" | "no-referrer" => Some(ReferrerPolicy::NoReferrer),
"default" | "no-referrer-when-downgrade" => Some(ReferrerPolicy::NoReferrerWhenDowngrade),
"origin" => Some(ReferrerPolicy::Origin),
"same-origin" => Some(ReferrerPolicy::SameOrigin),
"strict-origin" => Some(ReferrerPolicy::StrictOrigin),
"strict-origin-when-cross-origin" => Some(ReferrerPolicy::StrictOriginWhenCrossOrigin),
"origin-when-cross-origin" => Some(ReferrerPolicy::OriginWhenCrossOrigin),
"always" | "unsafe-url" => Some(ReferrerPolicy::UnsafeUrl),
"" => Some(ReferrerPolicy::NoReferrer),
match token {
t if t.eq_ignore_ascii_case("never") | t.eq_ignore_ascii_case("no-referrer") => Some(ReferrerPolicy::NoReferrer),
t if t.eq_ignore_ascii_case("default") | t.eq_ignore_ascii_case("no-referrer-when-downgrade") => Some(ReferrerPolicy::NoReferrerWhenDowngrade),
t if t.eq_ignore_ascii_case("origin") => Some(ReferrerPolicy::Origin),
t if t.eq_ignore_ascii_case("same-origin") => Some(ReferrerPolicy::SameOrigin),
t if t.eq_ignore_ascii_case("strict-origin") => Some(ReferrerPolicy::StrictOrigin),
t if t.eq_ignore_ascii_case("strict-origin-when-cross-origin") => Some(ReferrerPolicy::StrictOriginWhenCrossOrigin),
t if t.eq_ignore_ascii_case("origin-when-cross-origin") => Some(ReferrerPolicy::OriginWhenCrossOrigin),
t if t.eq_ignore_ascii_case("always") | t.eq_ignore_ascii_case("unsafe-url") => Some(ReferrerPolicy::UnsafeUrl),
t if t.eq_ignore_ascii_case("") => Some(ReferrerPolicy::NoReferrer),
_ => None,
}
}