зеркало из https://github.com/mozilla/gecko-dev.git
44 строки
1.2 KiB
C++
44 строки
1.2 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_places_PageIconProtocolHandler_h
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#define mozilla_places_PageIconProtocolHandler_h
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#include "mozilla/AlreadyAddRefed.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "mozilla/StaticPtr.h"
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#include "nsIProtocolHandler.h"
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#include "nsThreadUtils.h"
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#include "nsWeakReference.h"
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namespace mozilla {
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namespace places {
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class PageIconProtocolHandler final : public nsIProtocolHandler,
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public nsSupportsWeakReference {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIPROTOCOLHANDLER
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static already_AddRefed<PageIconProtocolHandler> GetSingleton() {
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MOZ_ASSERT(NS_IsMainThread());
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if (MOZ_UNLIKELY(!sSingleton)) {
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sSingleton = new PageIconProtocolHandler();
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ClearOnShutdown(&sSingleton);
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}
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return do_AddRef(sSingleton);
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}
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private:
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~PageIconProtocolHandler() = default;
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nsresult NewChannelInternal(nsIURI*, nsILoadInfo*, nsIChannel**);
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static StaticRefPtr<PageIconProtocolHandler> sSingleton;
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};
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} // namespace places
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} // namespace mozilla
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#endif
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