120 lines
3.8 KiB
C++
120 lines
3.8 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_DataStoreService_h
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#define mozilla_dom_DataStoreService_h
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#include "mozilla/dom/PContent.h"
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#include "nsClassHashtable.h"
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#include "nsIDataStoreService.h"
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#include "nsIObserver.h"
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#include "nsRefPtrHashtable.h"
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class nsIPrincipal;
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class nsIUUIDGenerator;
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class nsPIDOMWindow;
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namespace mozilla {
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namespace dom {
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class DataStoreInfo;
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class FirstRevisionIdCallback;
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class PendingRequest;
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class Promise;
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class RetrieveRevisionsCounter;
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class RevisionAddedEnableStoreCallback;
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class DataStoreService final : public nsIDataStoreService
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, public nsIObserver
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{
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friend class ContentChild;
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friend class FirstRevisionIdCallback;
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friend class RetrieveRevisionsCounter;
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friend class RevisionAddedEnableStoreCallback;
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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NS_DECL_NSIDATASTORESERVICE
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// Returns the DataStoreService singleton. Only to be called from main
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// thread.
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static already_AddRefed<DataStoreService> GetOrCreate();
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static already_AddRefed<DataStoreService> Get();
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static void Shutdown();
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static bool CheckPermission(nsIPrincipal* principal);
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nsresult GenerateUUID(nsAString& aID);
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nsresult GetDataStoresFromIPC(const nsAString& aName,
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const nsAString& aOwner,
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nsIPrincipal* aPrincipal,
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nsTArray<DataStoreSetting>* aValue);
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void HomeScreenPrefChanged();
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private:
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DataStoreService();
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~DataStoreService();
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nsresult Init();
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typedef nsClassHashtable<nsUint32HashKey, DataStoreInfo> HashApp;
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nsresult AddPermissions(uint32_t aAppId, const nsAString& aName,
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const nsAString& aOriginURL,
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const nsAString& aManifestURL,
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bool aReadOnly);
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nsresult AddAccessPermissions(uint32_t aAppId, const nsAString& aName,
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const nsAString& aOriginURL,
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const nsAString& aManifestURL,
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bool aReadOnly);
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nsresult CreateFirstRevisionId(uint32_t aAppId, const nsAString& aName,
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const nsAString& aManifestURL);
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void GetDataStoresCreate(nsPIDOMWindow* aWindow, Promise* aPromise,
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const nsTArray<DataStoreInfo>& aStores);
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void GetDataStoresResolve(nsPIDOMWindow* aWindow, Promise* aPromise,
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const nsTArray<DataStoreInfo>& aStores);
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nsresult GetDataStoreInfos(const nsAString& aName, const nsAString& aOwner,
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uint32_t aAppId, nsIPrincipal* aPrincipal,
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nsTArray<DataStoreInfo>& aStores);
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void DeleteDataStores(uint32_t aAppId);
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nsresult EnableDataStore(uint32_t aAppId, const nsAString& aName,
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const nsAString& aManifestURL);
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already_AddRefed<RetrieveRevisionsCounter> GetCounter(uint32_t aId) const;
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void RemoveCounter(uint32_t aId);
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void DeleteDataStoresIfNotAllowed(const nsAString& aManifestURL);
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void AddDataStoresIfAllowed(const nsAString& aManifestURL);
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nsClassHashtable<nsStringHashKey, HashApp> mStores;
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nsClassHashtable<nsStringHashKey, HashApp> mAccessStores;
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typedef nsTArray<PendingRequest> PendingRequests;
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nsClassHashtable<nsStringHashKey, PendingRequests> mPendingRequests;
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nsRefPtrHashtable<nsUint32HashKey, RetrieveRevisionsCounter> mPendingCounters;
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nsCOMPtr<nsIUUIDGenerator> mUUIDGenerator;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_DataStoreService_h
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