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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,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_workers_WorkerCSPContext_h__
#define mozilla_dom_workers_WorkerCSPContext_h__
#include "mozilla/Result.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/dom/nsCSPUtils.h"
#include "mozilla/ipc/PBackgroundSharedTypes.h"
#include "nscore.h"
class nsIContentSecurityPolicy;
namespace mozilla::dom {
// A minimal version of nsCSPContext that can run on Worker threads.
class WorkerCSPContext final {
public:
explicit WorkerCSPContext(mozilla::ipc::CSPInfo&& aInfo) : mCSPInfo(aInfo) {}
static Result<UniquePtr<WorkerCSPContext>, nsresult> CreateFromCSP(
nsIContentSecurityPolicy* aCSP);
const mozilla::ipc::CSPInfo& CSPInfo() const { return mCSPInfo; }
const nsTArray<UniquePtr<const nsCSPPolicy>>& Policies();
bool IsEvalAllowed(bool& aReportViolation);
bool IsWasmEvalAllowed(bool& aReportViolation);
private:
void EnsureIPCPoliciesRead();
// Thread boundaries require us to not only store a CSP object, but also a
// serialized version of the CSP. Reason being: Serializing a CSP to a CSPInfo
// needs to happen on the main thread, but storing the CSPInfo needs to happen
// on the worker thread. We move the CSPInfo into the Client within
// ScriptExecutorRunnable::PreRun().
mozilla::ipc::CSPInfo mCSPInfo;
// This is created lazily by parsing the policies in CSPInfo on the worker
// thread.
nsTArray<UniquePtr<const nsCSPPolicy>> mPolicies;
};
} // namespace mozilla::dom
#endif // mozilla_dom_workers_WorkerCSPContext_h__
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