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Diffstat (limited to 'dom/storage/LocalStorage.h')
-rw-r--r-- | dom/storage/LocalStorage.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/dom/storage/LocalStorage.h b/dom/storage/LocalStorage.h new file mode 100644 index 0000000000..e4baa439ed --- /dev/null +++ b/dom/storage/LocalStorage.h @@ -0,0 +1,85 @@ +/* -*- 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_LocalStorage_h +#define mozilla_dom_LocalStorage_h + +#include "Storage.h" +#include "nsWeakReference.h" + +namespace mozilla { +namespace dom { + +class LocalStorageCache; +class LocalStorageManager; +class StorageEvent; + +class LocalStorage final : public Storage, public nsSupportsWeakReference { + public: + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(LocalStorage, Storage) + + StorageType Type() const override { return eLocalStorage; } + + LocalStorageManager* GetManager() const { return mManager; } + + LocalStorageCache const* GetCache() const { return mCache; } + + const nsString& DocumentURI() const { return mDocumentURI; } + + LocalStorage(nsPIDOMWindowInner* aWindow, LocalStorageManager* aManager, + LocalStorageCache* aCache, const nsAString& aDocumentURI, + nsIPrincipal* aPrincipal, nsIPrincipal* aStoragePrincipal, + bool aIsPrivate); + + bool IsForkOf(const Storage* aOther) const override; + + // WebIDL + + int64_t GetOriginQuotaUsage() const override; + + uint32_t GetLength(nsIPrincipal& aSubjectPrincipal, + ErrorResult& aRv) override; + + void Key(uint32_t aIndex, nsAString& aResult, nsIPrincipal& aSubjectPrincipal, + ErrorResult& aRv) override; + + void GetItem(const nsAString& aKey, nsAString& aResult, + nsIPrincipal& aSubjectPrincipal, ErrorResult& aRv) override; + + void GetSupportedNames(nsTArray<nsString>& aKeys) override; + + void SetItem(const nsAString& aKey, const nsAString& aValue, + nsIPrincipal& aSubjectPrincipal, ErrorResult& aRv) override; + + void RemoveItem(const nsAString& aKey, nsIPrincipal& aSubjectPrincipal, + ErrorResult& aRv) override; + + void Clear(nsIPrincipal& aSubjectPrincipal, ErrorResult& aRv) override; + + void ApplyEvent(StorageEvent* aStorageEvent); + + private: + ~LocalStorage(); + + friend class LocalStorageManager; + friend class LocalStorageCache; + + RefPtr<LocalStorageManager> mManager; + RefPtr<LocalStorageCache> mCache; + nsString mDocumentURI; + + // Whether this storage is running in private-browsing window. + bool mIsPrivate : 1; + + void OnChange(const nsAString& aKey, const nsAString& aOldValue, + const nsAString& aNewValue); +}; + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_dom_LocalStorage_h |