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/* 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,
#include "WorkerCSPContext.h"
#include "nsNetUtil.h"
#include "mozilla/dom/nsCSPParser.h"
#include "mozilla/dom/WorkerCommon.h"
#include "mozilla/ipc/BackgroundUtils.h"
namespace mozilla::dom {
/* static */
Result<UniquePtr<WorkerCSPContext>, nsresult> WorkerCSPContext::CreateFromCSP(
nsIContentSecurityPolicy* aCSP) {
AssertIsOnMainThread();
mozilla::ipc::CSPInfo cspInfo;
nsresult rv = CSPToCSPInfo(aCSP, &cspInfo);
if (NS_FAILED(rv)) {
return Err(rv);
}
return MakeUnique<WorkerCSPContext>(std::move(cspInfo));
}
const nsTArray<UniquePtr<const nsCSPPolicy>>& WorkerCSPContext::Policies() {
EnsureIPCPoliciesRead();
return mPolicies;
}
void WorkerCSPContext::EnsureIPCPoliciesRead() {
MOZ_DIAGNOSTIC_ASSERT(!!GetCurrentThreadWorkerPrivate());
if (!mPolicies.IsEmpty() || mCSPInfo.policyInfos().IsEmpty()) {
return;
}
nsCOMPtr<nsIURI> selfURI;
if (NS_WARN_IF(NS_FAILED(
NS_NewURI(getter_AddRefs(selfURI), mCSPInfo.selfURISpec())))) {
return;
}
for (const auto& policy : mCSPInfo.policyInfos()) {
UniquePtr<const nsCSPPolicy> cspPolicy(
nsCSPParser::parseContentSecurityPolicy(
policy.policy(), selfURI, policy.reportOnlyFlag(), nullptr,
policy.deliveredViaMetaTagFlag(),
/* aSuppressLogMessages */ true));
if (cspPolicy) {
mPolicies.AppendElement(std::move(cspPolicy));
}
}
}
} // namespace mozilla::dom