зеркало из https://github.com/mozilla/gecko-dev.git
84 строки
2.8 KiB
C++
84 строки
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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 nsStringBundleService_h__
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#define nsStringBundleService_h__
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#include "nsCOMPtr.h"
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#include "nsDataHashtable.h"
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#include "nsHashKeys.h"
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#include "nsIPersistentProperties2.h"
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#include "nsIStringBundle.h"
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#include "nsIObserver.h"
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#include "nsWeakReference.h"
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#include "nsIErrorService.h"
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#include "nsIMemoryReporter.h"
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#include "mozilla/LinkedList.h"
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#include "mozilla/UniquePtr.h"
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struct bundleCacheEntry_t;
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class nsStringBundleService : public nsIStringBundleService,
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public nsIObserver,
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public nsSupportsWeakReference,
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public nsIMemoryReporter {
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MOZ_DEFINE_MALLOC_SIZE_OF(MallocSizeOf);
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public:
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nsStringBundleService();
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nsresult Init();
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NS_DECL_ISUPPORTS
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NS_DECL_NSISTRINGBUNDLESERVICE
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NS_DECL_NSIOBSERVER
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NS_IMETHOD CollectReports(nsIHandleReportCallback* aHandleReport,
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nsISupports* aData, bool anonymize) override {
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size_t amt = SizeOfIncludingThis(MallocSizeOf);
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MOZ_COLLECT_REPORT("explicit/string-bundles/service", KIND_HEAP,
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UNITS_BYTES, amt,
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"Memory used for StringBundleService overhead");
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return NS_OK;
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};
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size_t SizeOfIncludingThis(
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mozilla::MallocSizeOf aMallocSizeOf) const override;
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void SendContentBundles(
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mozilla::dom::ContentParent* aContentParent) const override;
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void RegisterContentBundle(const nsCString& aBundleURL,
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const mozilla::ipc::FileDescriptor& aMapFile,
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size_t aMapSize) override;
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private:
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virtual ~nsStringBundleService();
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void getStringBundle(const char* aUrl, nsIStringBundle** aResult);
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nsresult FormatWithBundle(nsIStringBundle* bundle, nsresult aStatus,
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uint32_t argCount, char16_t** argArray,
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nsAString& result);
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void flushBundleCache(bool ignoreShared = true);
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mozilla::UniquePtr<bundleCacheEntry_t> evictOneEntry();
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bundleCacheEntry_t* insertIntoCache(already_AddRefed<nsIStringBundle> aBundle,
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const nsACString& aHashKey);
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nsDataHashtable<nsCStringHashKey, bundleCacheEntry_t*> mBundleMap;
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// LRU list of cached entries, with the least-recently-used entry first.
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mozilla::LinkedList<bundleCacheEntry_t> mBundleCache;
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// List of cached shared-memory string bundles, in arbitrary order.
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mozilla::AutoCleanLinkedList<bundleCacheEntry_t> mSharedBundles;
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nsCOMPtr<nsIErrorService> mErrorService;
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};
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#endif
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