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-rw-r--r--dom/cache/PrincipalVerifier.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/dom/cache/PrincipalVerifier.h b/dom/cache/PrincipalVerifier.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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_cache_PrincipalVerifier_h
+#define mozilla_dom_cache_PrincipalVerifier_h
+
+#include "mozilla/dom/SafeRefPtr.h"
+#include "mozilla/ipc/PBackgroundSharedTypes.h"
+#include "nsThreadUtils.h"
+#include "nsTObserverArray.h"
+
+namespace mozilla {
+
+namespace ipc {
+class PBackgroundParent;
+} // namespace ipc
+
+namespace dom {
+
+class ThreadsafeContentParentHandle;
+
+namespace cache {
+
+class ManagerId;
+
+class PrincipalVerifier final : public Runnable {
+ public:
+ // An interface to be implemented by code wishing to use the
+ // PrincipalVerifier. Note, the Listener implementation is responsible
+ // for calling RemoveListener() on the PrincipalVerifier to clear the
+ // weak reference.
+ class Listener {
+ public:
+ virtual void OnPrincipalVerified(
+ nsresult aRv, const SafeRefPtr<ManagerId>& aManagerId) = 0;
+ };
+
+ static already_AddRefed<PrincipalVerifier> CreateAndDispatch(
+ Listener& aListener, mozilla::ipc::PBackgroundParent* aActor,
+ const mozilla::ipc::PrincipalInfo& aPrincipalInfo);
+
+ void AddListener(Listener& aListener);
+
+ // The Listener must call RemoveListener() when OnPrincipalVerified() is
+ // called or when the Listener is destroyed.
+ void RemoveListener(Listener& aListener);
+
+ private:
+ PrincipalVerifier(Listener& aListener,
+ mozilla::ipc::PBackgroundParent* aActor,
+ const mozilla::ipc::PrincipalInfo& aPrincipalInfo);
+ virtual ~PrincipalVerifier();
+
+ void VerifyOnMainThread();
+ void CompleteOnInitiatingThread();
+
+ void DispatchToInitiatingThread(nsresult aRv);
+
+ // Weak reference cleared by RemoveListener()
+ nsTObserverArray<NotNull<Listener*>> mListenerList;
+
+ RefPtr<ThreadsafeContentParentHandle> mHandle;
+
+ const mozilla::ipc::PrincipalInfo mPrincipalInfo;
+ nsCOMPtr<nsIEventTarget> mInitiatingEventTarget;
+ nsresult mResult;
+ SafeRefPtr<ManagerId> mManagerId;
+
+ public:
+ NS_DECL_NSIRUNNABLE
+};
+
+} // namespace cache
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_cache_PrincipalVerifier_h