mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
77 lines
2.6 KiB
C++
77 lines
2.6 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef ReferrerPolicy_h__
|
|
#define ReferrerPolicy_h__
|
|
|
|
#include "nsStringGlue.h"
|
|
#include "nsIHttpChannel.h"
|
|
|
|
namespace mozilla { namespace net {
|
|
|
|
enum ReferrerPolicy {
|
|
/* spec tokens: never no-referrer */
|
|
RP_No_Referrer = nsIHttpChannel::REFERRER_POLICY_NO_REFERRER,
|
|
|
|
/* spec tokens: origin */
|
|
RP_Origin = nsIHttpChannel::REFERRER_POLICY_ORIGIN,
|
|
|
|
/* spec tokens: default no-referrer-when-downgrade */
|
|
RP_No_Referrer_When_Downgrade = nsIHttpChannel::REFERRER_POLICY_NO_REFERRER_WHEN_DOWNGRADE,
|
|
RP_Default = nsIHttpChannel::REFERRER_POLICY_NO_REFERRER_WHEN_DOWNGRADE,
|
|
|
|
/* spec tokens: origin-when-cross-origin */
|
|
RP_Origin_When_Crossorigin = nsIHttpChannel::REFERRER_POLICY_ORIGIN_WHEN_XORIGIN,
|
|
|
|
/* spec tokens: always unsafe-url */
|
|
RP_Unsafe_URL = nsIHttpChannel::REFERRER_POLICY_UNSAFE_URL
|
|
};
|
|
|
|
inline ReferrerPolicy
|
|
ReferrerPolicyFromString(const nsAString& content)
|
|
{
|
|
// This is implemented step by step as described in the Referrer Policy
|
|
// specification, section 6.4 "Determine token's Policy".
|
|
if (content.LowerCaseEqualsLiteral("never") ||
|
|
content.LowerCaseEqualsLiteral("no-referrer")) {
|
|
return RP_No_Referrer;
|
|
}
|
|
if (content.LowerCaseEqualsLiteral("origin")) {
|
|
return RP_Origin;
|
|
}
|
|
if (content.LowerCaseEqualsLiteral("default") ||
|
|
content.LowerCaseEqualsLiteral("no-referrer-when-downgrade")) {
|
|
return RP_No_Referrer_When_Downgrade;
|
|
}
|
|
if (content.LowerCaseEqualsLiteral("origin-when-cross-origin") ||
|
|
content.LowerCaseEqualsLiteral("origin-when-crossorigin")) {
|
|
return RP_Origin_When_Crossorigin;
|
|
}
|
|
if (content.LowerCaseEqualsLiteral("always") ||
|
|
content.LowerCaseEqualsLiteral("unsafe-url")) {
|
|
return RP_Unsafe_URL;
|
|
}
|
|
// Spec says if none of the previous match, use No_Referrer.
|
|
return RP_No_Referrer;
|
|
|
|
}
|
|
|
|
inline bool
|
|
IsValidReferrerPolicy(const nsAString& content)
|
|
{
|
|
return content.LowerCaseEqualsLiteral("never")
|
|
|| content.LowerCaseEqualsLiteral("no-referrer")
|
|
|| content.LowerCaseEqualsLiteral("origin")
|
|
|| content.LowerCaseEqualsLiteral("default")
|
|
|| content.LowerCaseEqualsLiteral("no-referrer-when-downgrade")
|
|
|| content.LowerCaseEqualsLiteral("origin-when-cross-origin")
|
|
|| content.LowerCaseEqualsLiteral("origin-when-crossorigin")
|
|
|| content.LowerCaseEqualsLiteral("always")
|
|
|| content.LowerCaseEqualsLiteral("unsafe-url");
|
|
}
|
|
|
|
} } //namespace mozilla::net
|
|
|
|
#endif
|