зеркало из https://github.com/mozilla/gecko-dev.git
71 строка
2.0 KiB
C++
71 строка
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 DOM_FS_FILESYSTEMDIRECTORYITERATOR_H_
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#define DOM_FS_FILESYSTEMDIRECTORYITERATOR_H_
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#include "mozilla/dom/IterableIterator.h"
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#include "nsCOMPtr.h"
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#include "nsISupports.h"
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#include "nsWrapperCache.h"
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class nsIGlobalObject;
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namespace mozilla {
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class ErrorResult;
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namespace dom {
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class FileSystemManager;
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class IterableIteratorBase;
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class Promise;
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// XXX This class isn't used to support iteration anymore. `Impl` should be
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// extracted elsewhere and `FileSystemDirectoryIterator` should be removed
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// completely
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class FileSystemDirectoryIterator : public nsISupports, public nsWrapperCache {
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public:
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class Impl {
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public:
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virtual already_AddRefed<Promise> Next(nsIGlobalObject* aGlobal,
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RefPtr<FileSystemManager>& aManager,
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ErrorResult& aError) = 0;
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virtual ~Impl() = default;
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};
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(FileSystemDirectoryIterator)
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explicit FileSystemDirectoryIterator(nsIGlobalObject* aGlobal,
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RefPtr<FileSystemManager>& aManager,
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UniquePtr<Impl> aImpl);
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// WebIDL Boilerplate
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nsIGlobalObject* GetParentObject() const;
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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// WebIDL Interface
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already_AddRefed<Promise> Next(ErrorResult& aError);
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protected:
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virtual ~FileSystemDirectoryIterator() = default;
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nsCOMPtr<nsIGlobalObject> mGlobal;
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RefPtr<FileSystemManager> mManager;
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private:
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UniquePtr<Impl> mImpl;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // DOM_FS_FILESYSTEMDIRECTORYITERATOR_H_
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