mirror of
https://github.com/mozilla/gecko-dev.git
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93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; 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 nsStringBundle_h__
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#define nsStringBundle_h__
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#include "mozilla/Mutex.h"
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#include "nsIStringBundle.h"
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#include "nsIMemoryReporter.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsCOMArray.h"
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class nsIPersistentProperties;
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class nsStringBundleBase : public nsIStringBundle, public nsIMemoryReporter {
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public:
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MOZ_DEFINE_MALLOC_SIZE_OF(MallocSizeOf)
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nsresult ParseProperties(nsIPersistentProperties**);
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSISTRINGBUNDLE
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NS_DECL_NSIMEMORYREPORTER
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virtual nsresult LoadProperties() = 0;
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const nsCString& BundleURL() const { return mPropertiesURL; }
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// Returns true if this bundle has more than one reference. If it has only
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// a single reference, it is assumed to be held alive by the bundle cache.
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bool IsShared() const { return mRefCnt > 1; }
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static nsStringBundleBase* Cast(nsIStringBundle* aBundle) {
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return static_cast<nsStringBundleBase*>(aBundle);
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}
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template <typename T, typename... Args>
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static already_AddRefed<T> Create(Args... args);
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protected:
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nsStringBundleBase(const char* aURLSpec);
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virtual ~nsStringBundleBase();
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virtual nsresult GetStringImpl(const nsACString& aName,
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nsAString& aResult) = 0;
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virtual nsresult GetSimpleEnumerationImpl(nsISimpleEnumerator** elements) = 0;
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void RegisterMemoryReporter();
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nsCString mPropertiesURL;
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mozilla::Mutex mMutex;
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bool mAttemptedLoad;
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bool mLoaded;
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size_t SizeOfIncludingThisIfUnshared(
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mozilla::MallocSizeOf aMallocSizeOf) const override;
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public:
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static nsresult FormatString(const char16_t* formatStr,
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const char16_t** aParams, uint32_t aLength,
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nsAString& aResult);
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};
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class nsStringBundle : public nsStringBundleBase {
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public:
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NS_DECL_ISUPPORTS_INHERITED
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nsCOMPtr<nsIPersistentProperties> mProps;
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nsresult LoadProperties() override;
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size_t SizeOfIncludingThis(
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mozilla::MallocSizeOf aMallocSizeOf) const override;
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protected:
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friend class nsStringBundleBase;
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explicit nsStringBundle(const char* aURLSpec);
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virtual ~nsStringBundle();
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nsresult GetStringImpl(const nsACString& aName, nsAString& aResult) override;
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nsresult GetSimpleEnumerationImpl(nsISimpleEnumerator** elements) override;
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};
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#endif
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