forked from mirrors/gecko-dev
f1364a75ea
All the instances are converted as follows. - nsSubstring --> nsAString - nsCSubstring --> nsACString --HG-- extra : rebase_source : cfd2238c52e3cb4d13e3bd5ddb80ba6584ab6d91
126 lines
3.9 KiB
C++
126 lines
3.9 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_LocalStorage_h
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#define mozilla_dom_LocalStorage_h
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#include "Storage.h"
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#include "nsWeakReference.h"
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namespace mozilla {
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namespace dom {
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class LocalStorageCache;
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class LocalStorageManager;
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class StorageEvent;
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class LocalStorage final : public Storage
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, public nsSupportsWeakReference
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(LocalStorage, Storage)
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StorageType Type() const override { return eLocalStorage; }
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LocalStorageManager* GetManager() const
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{
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return mManager;
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}
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LocalStorageCache const* GetCache() const
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{
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return mCache;
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}
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bool PrincipalEquals(nsIPrincipal* aPrincipal);
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LocalStorage(nsPIDOMWindowInner* aWindow,
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LocalStorageManager* aManager,
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LocalStorageCache* aCache,
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const nsAString& aDocumentURI,
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nsIPrincipal* aPrincipal,
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bool aIsPrivate);
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bool IsForkOf(const Storage* aOther) const override;
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// WebIDL
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int64_t GetOriginQuotaUsage() const override;
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uint32_t GetLength(nsIPrincipal& aSubjectPrincipal,
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ErrorResult& aRv) override;
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void Key(uint32_t aIndex, nsAString& aResult,
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nsIPrincipal& aSubjectPrincipal,
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ErrorResult& aRv) override;
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void GetItem(const nsAString& aKey, nsAString& aResult,
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nsIPrincipal& aSubjectPrincipal,
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ErrorResult& aRv) override;
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void GetSupportedNames(nsTArray<nsString>& aKeys) override;
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void SetItem(const nsAString& aKey, const nsAString& aValue,
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nsIPrincipal& aSubjectPrincipal,
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ErrorResult& aRv) override;
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void RemoveItem(const nsAString& aKey,
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nsIPrincipal& aSubjectPrincipal,
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ErrorResult& aRv) override;
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void Clear(nsIPrincipal& aSubjectPrincipal,
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ErrorResult& aRv) override;
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bool IsPrivate() const { return mIsPrivate; }
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// aStorage can be null if this method is called by ContentChild.
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//
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// aImmediateDispatch is for use by (main-thread) IPC code so that PContent
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// ordering can be maintained. Without this, the event would be enqueued and
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// run in a future turn of the event loop, potentially allowing other PContent
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// Recv* methods to trigger script that wants to assume our localstorage
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// changes have already been applied. This is the case for message manager
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// messages which are used by ContentTask testing logic and webextensions.
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static void
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DispatchStorageEvent(const nsAString& aDocumentURI,
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const nsAString& aKey,
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const nsAString& aOldValue,
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const nsAString& aNewValue,
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nsIPrincipal* aPrincipal,
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bool aIsPrivate,
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Storage* aStorage,
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bool aImmediateDispatch);
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void
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ApplyEvent(StorageEvent* aStorageEvent);
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private:
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~LocalStorage();
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friend class LocalStorageManager;
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friend class LocalStorageCache;
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RefPtr<LocalStorageManager> mManager;
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RefPtr<LocalStorageCache> mCache;
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nsString mDocumentURI;
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// Principal this Storage (i.e. localStorage or sessionStorage) has
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// been created for
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nsCOMPtr<nsIPrincipal> mPrincipal;
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// Whether this storage is running in private-browsing window.
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bool mIsPrivate : 1;
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void BroadcastChangeNotification(const nsAString& aKey,
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const nsAString& aOldValue,
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const nsAString& aNewValue);
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_LocalStorage_h
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