The Tor Browser: dom/src/storage/DOMStorageObserver.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsIDOMStorageObserver_h__

     7 #define nsIDOMStorageObserver_h__

     9 #include "nsIObserver.h"

    10 #include "nsITimer.h"

    11 #include "nsWeakReference.h"

    12 #include "nsTArray.h"

    13 #include "nsString.h"

    15 namespace mozilla {

    16 namespace dom {

    18 class DOMStorageObserver;

    20 // Implementers are DOMStorageManager and DOMStorageDBParent to forward to

    21 // child processes.

    22 class DOMStorageObserverSink

    23 {

    24 public:

    25   virtual ~DOMStorageObserverSink() {}

    27 private:

    28   friend class DOMStorageObserver;

    29   virtual nsresult Observe(const char* aTopic, const nsACString& aScopePrefix) = 0;

    30 };

    32 // Statically (though layout statics) initialized observer receiving and processing

    33 // chrome clearing notifications, such as cookie deletion etc.

    34 class DOMStorageObserver : public nsIObserver

    35                          , public nsSupportsWeakReference

    36 {

    37 public:

    38   NS_DECL_ISUPPORTS

    39   NS_DECL_NSIOBSERVER

    41   virtual ~DOMStorageObserver() {}

    43   static nsresult Init();

    44   static nsresult Shutdown();

    45   static DOMStorageObserver* Self() { return sSelf; }

    47   void AddSink(DOMStorageObserverSink* aObs);

    48   void RemoveSink(DOMStorageObserverSink* aObs);

    49   void Notify(const char* aTopic, const nsACString& aData = EmptyCString());

    51 private:

    52   static DOMStorageObserver* sSelf;

    54   // Weak references

    55   nsTArray<DOMStorageObserverSink*> mSinks;

    56   nsCOMPtr<nsITimer> mDBThreadStartDelayTimer;

    57 };

    59 } // ::dom

    60 } // ::mozilla

    62 #endif

The Tor Browser / file revision