зеркало из https://github.com/mozilla/gecko-dev.git
57 строки
2.0 KiB
C++
57 строки
2.0 KiB
C++
/* 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 https://mozilla.org/MPL/2.0/. */
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/*
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* This file declares the XULStore API for C++ via the mozilla::XULStore
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* namespace and the mozilla::XULStoreIterator class. It also declares
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* the mozilla::XULStore::GetService() function that the component manager
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* uses to instantiate and retrieve the nsIXULStore singleton.
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*/
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#ifndef mozilla_XULStore_h
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#define mozilla_XULStore_h
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#include "nsIXULStore.h"
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namespace mozilla {
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class XULStoreIterator final {
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public:
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bool HasMore() const;
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nsresult GetNext(nsAString* item);
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private:
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XULStoreIterator() = delete;
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XULStoreIterator(const XULStoreIterator&) = delete;
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XULStoreIterator& operator=(const XULStoreIterator&) = delete;
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~XULStoreIterator() = delete;
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};
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template <>
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class DefaultDelete<XULStoreIterator> {
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public:
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void operator()(XULStoreIterator* ptr) const;
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};
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namespace XULStore {
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// Instantiates and retrieves the nsIXULStore singleton that JS uses to access
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// the store. C++ code should use the mozilla::XULStore::* functions instead.
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already_AddRefed<nsIXULStore> GetService();
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nsresult SetValue(const nsAString& doc, const nsAString& id,
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const nsAString& attr, const nsAString& value);
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nsresult HasValue(const nsAString& doc, const nsAString& id,
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const nsAString& attr, bool& has_value);
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nsresult GetValue(const nsAString& doc, const nsAString& id,
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const nsAString& attr, nsAString& value);
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nsresult RemoveValue(const nsAString& doc, const nsAString& id,
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const nsAString& attr);
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nsresult GetIDs(const nsAString& doc, UniquePtr<XULStoreIterator>& iter);
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nsresult GetAttrs(const nsAString& doc, const nsAString& id,
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UniquePtr<XULStoreIterator>& iter);
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nsresult Shutdown();
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}; // namespace XULStore
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}; // namespace mozilla
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#endif // mozilla_XULStore_h
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