forked from mirrors/gecko-dev
82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_cache_PrincipalVerifier_h
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#define mozilla_dom_cache_PrincipalVerifier_h
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#include "mozilla/dom/SafeRefPtr.h"
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#include "mozilla/ipc/PBackgroundSharedTypes.h"
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#include "nsThreadUtils.h"
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#include "nsTObserverArray.h"
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namespace mozilla {
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namespace ipc {
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class PBackgroundParent;
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} // namespace ipc
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namespace dom {
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class ContentParent;
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namespace cache {
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class ManagerId;
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class PrincipalVerifier final : public Runnable {
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public:
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// An interface to be implemented by code wishing to use the
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// PrincipalVerifier. Note, the Listener implementation is responsible
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// for calling RemoveListener() on the PrincipalVerifier to clear the
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// weak reference.
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class Listener {
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public:
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virtual void OnPrincipalVerified(
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nsresult aRv, const SafeRefPtr<ManagerId>& aManagerId) = 0;
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};
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static already_AddRefed<PrincipalVerifier> CreateAndDispatch(
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Listener& aListener, mozilla::ipc::PBackgroundParent* aActor,
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const mozilla::ipc::PrincipalInfo& aPrincipalInfo);
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void AddListener(Listener& aListener);
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// The Listener must call RemoveListener() when OnPrincipalVerified() is
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// called or when the Listener is destroyed.
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void RemoveListener(Listener& aListener);
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private:
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PrincipalVerifier(Listener& aListener,
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mozilla::ipc::PBackgroundParent* aActor,
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const mozilla::ipc::PrincipalInfo& aPrincipalInfo);
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virtual ~PrincipalVerifier();
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void VerifyOnMainThread();
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void CompleteOnInitiatingThread();
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void DispatchToInitiatingThread(nsresult aRv);
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// Weak reference cleared by RemoveListener()
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nsTObserverArray<NotNull<Listener*>> mListenerList;
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// set in originating thread at construction, but must be accessed and
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// released on main thread
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RefPtr<ContentParent> mActor;
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const mozilla::ipc::PrincipalInfo mPrincipalInfo;
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nsCOMPtr<nsIEventTarget> mInitiatingEventTarget;
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nsresult mResult;
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SafeRefPtr<ManagerId> mManagerId;
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public:
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NS_DECL_NSIRUNNABLE
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};
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} // namespace cache
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_cache_PrincipalVerifier_h
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