/* 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/. */
/* thread-safe container of information for resolving url values */
#include "mozilla/URLExtraData.h"
#include "ReferrerInfo.h"
#include "mozilla/NullPrincipal.h"
#include "nsAboutProtocolUtils.h"
namespace mozilla {
StaticRefPtr<URLExtraData> URLExtraData::sDummy;
StaticRefPtr<URLExtraData> URLExtraData::sDummyChrome;
/* static */
void URLExtraData::Init() {
RefPtr<nsIURI> baseURI = NullPrincipal::CreateURI();
nsCOMPtr<nsIReferrerInfo> referrerInfo =
MakeAndAddRef<dom::ReferrerInfo>(nullptr);
sDummy =
MakeRefPtr<URLExtraData>(do_AddRef(baseURI), do_AddRef(referrerInfo),
NullPrincipal::CreateWithoutOriginAttributes());
sDummyChrome =
MakeRefPtr<URLExtraData>(baseURI.forget(), referrerInfo.forget(),
NullPrincipal::CreateWithoutOriginAttributes());
sDummyChrome->mChromeRulesEnabled = true;
}
bool URLExtraData::ChromeRulesEnabled(nsIURI* aURI) {
if (!aURI) {
return false;
}
return aURI->SchemeIs(
"chrome") || aURI->SchemeIs(
"resource") ||
(aURI->SchemeIs(
"about") && !NS_IsContentAccessibleAboutURI(aURI));
}
/* static */
void URLExtraData::Shutdown() {
sDummy = nullptr;
sDummyChrome = nullptr;
}
URLExtraData::~URLExtraData() =
default;
StaticRefPtr<URLExtraData>
URLExtraData::sShared[size_t(BuiltInStyleSheet::Count)];
}
// namespace mozilla