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