67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 nsIDOMStorageObserver_h__
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#define nsIDOMStorageObserver_h__
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#include "nsIObserver.h"
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#include "nsITimer.h"
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#include "nsWeakReference.h"
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#include "nsTArray.h"
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#include "nsString.h"
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namespace mozilla {
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namespace dom {
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class DOMStorageObserver;
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// Implementers are DOMStorageManager and DOMStorageDBParent to forward to
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// child processes.
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class DOMStorageObserverSink
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{
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public:
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virtual ~DOMStorageObserverSink() {}
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private:
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friend class DOMStorageObserver;
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virtual nsresult Observe(const char* aTopic,
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const nsAString& aOriginAttributesPattern,
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const nsACString& aOriginScope) = 0;
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};
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// Statically (though layout statics) initialized observer receiving and processing
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// chrome clearing notifications, such as cookie deletion etc.
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class DOMStorageObserver : public nsIObserver
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, public nsSupportsWeakReference
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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static nsresult Init();
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static nsresult Shutdown();
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static DOMStorageObserver* Self() { return sSelf; }
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void AddSink(DOMStorageObserverSink* aObs);
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void RemoveSink(DOMStorageObserverSink* aObs);
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void Notify(const char* aTopic,
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const nsAString& aOriginAttributesPattern = EmptyString(),
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const nsACString& aOriginScope = EmptyCString());
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private:
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virtual ~DOMStorageObserver() {}
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static DOMStorageObserver* sSelf;
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// Weak references
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nsTArray<DOMStorageObserverSink*> mSinks;
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nsCOMPtr<nsITimer> mDBThreadStartDelayTimer;
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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