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975e2ae859
* Remove the referrer policy from document and rely on its policy container Signed-off-by: Shane Handley <shanehandley@fastmail.com> * Make ReferrerPolicy non-optional, instead using a new enum value to represent the empty string case Signed-off-by: Shane Handley <shanehandley@fastmail.com> * Fix clippy issue Signed-off-by: Shane Handley <shanehandley@fastmail.com> * Fix usage of Option<ReferrerPolicy> in unit test Signed-off-by: Shane Handley <shanehandley@fastmail.com> --------- Signed-off-by: Shane Handley <shanehandley@fastmail.com>
57 lines
2.1 KiB
Rust
57 lines
2.1 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use content_security_policy::CspList;
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use malloc_size_of_derive::MallocSizeOf;
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use serde::{Deserialize, Serialize};
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use crate::ReferrerPolicy;
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/// When a policy container is associated with a request, it has an additional state of "Client". As
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/// per the spec:
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///
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/// `"client" is changed to a policy container during fetching. It provides a convenient way for
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/// standards to not have to set request’s policy container.`
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///
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/// This can be achieved with an `Option` however this struct is used with the intent to reduce
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/// ambiguity when mapping our implementation to the spec.
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///
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/// <https://fetch.spec.whatwg.org/#concept-request-policy-container>
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#[derive(Clone, Debug, Default, Deserialize, MallocSizeOf, Serialize)]
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pub enum RequestPolicyContainer {
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#[default]
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Client,
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PolicyContainer(PolicyContainer),
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}
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/// <https://html.spec.whatwg.org/multipage/#policy-containers>
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#[derive(Clone, Debug, Default, Deserialize, MallocSizeOf, Serialize)]
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pub struct PolicyContainer {
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#[ignore_malloc_size_of = "Defined in rust-content-security-policy"]
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/// <https://html.spec.whatwg.org/multipage/#policy-container-csp-list>
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pub csp_list: Option<CspList>,
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/// <https://html.spec.whatwg.org/multipage/#policy-container-referrer-policy>
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referrer_policy: ReferrerPolicy,
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// https://html.spec.whatwg.org/multipage/#policy-container-embedder-policy
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// TODO: Embedder Policy
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}
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impl PolicyContainer {
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pub fn set_csp_list(&mut self, csp_list: Option<CspList>) {
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self.csp_list = csp_list;
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}
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pub fn set_referrer_policy(&mut self, referrer_policy: ReferrerPolicy) {
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self.referrer_policy = referrer_policy;
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}
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pub fn get_referrer_policy(&self) -> ReferrerPolicy {
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// https://w3c.github.io/webappsec-referrer-policy/#referrer-policy-empty-string
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if self.referrer_policy == ReferrerPolicy::EmptyString {
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return ReferrerPolicy::default();
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}
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self.referrer_policy
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}
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}
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