зеркало из https://github.com/mozilla/gecko-dev.git
108 строки
2.5 KiB
C++
108 строки
2.5 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 mozilla_dom_StreamBlobImpl_h
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#define mozilla_dom_StreamBlobImpl_h
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#include "BaseBlobImpl.h"
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#include "nsIMemoryReporter.h"
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namespace mozilla {
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namespace dom {
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class StreamBlobImpl final : public BaseBlobImpl
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, public nsIMemoryReporter
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{
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MOZ_DEFINE_MALLOC_SIZE_OF(MallocSizeOf)
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIMEMORYREPORTER
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static already_AddRefed<StreamBlobImpl>
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Create(nsIInputStream* aInputStream,
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const nsAString& aContentType,
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uint64_t aLength);
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static already_AddRefed<StreamBlobImpl>
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Create(nsIInputStream* aInputStream,
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const nsAString& aName,
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const nsAString& aContentType,
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int64_t aLastModifiedDate,
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uint64_t aLength);
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virtual void CreateInputStream(nsIInputStream** aStream,
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ErrorResult& aRv) override;
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virtual already_AddRefed<BlobImpl>
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CreateSlice(uint64_t aStart, uint64_t aLength,
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const nsAString& aContentType, ErrorResult& aRv) override;
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virtual bool IsMemoryFile() const override
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{
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return true;
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}
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int64_t GetFileId() override
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{
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return mFileId;
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}
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void SetFileId(int64_t aFileId)
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{
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mFileId = aFileId;
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}
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void SetFullPath(const nsAString& aFullPath)
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{
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mFullPath = aFullPath;
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}
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void GetMozFullPathInternal(nsAString& aFullPath,
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ErrorResult& aRv) const override
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{
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aFullPath = mFullPath;
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}
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void SetIsDirectory(bool aIsDirectory)
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{
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mIsDirectory = aIsDirectory;
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}
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bool IsDirectory() const override
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{
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return mIsDirectory;
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}
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size_t GetAllocationSize() const override;
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private:
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StreamBlobImpl(nsIInputStream* aInputStream,
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const nsAString& aContentType,
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uint64_t aLength);
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StreamBlobImpl(nsIInputStream* aInputStream,
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const nsAString& aName,
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const nsAString& aContentType,
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int64_t aLastModifiedDate,
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uint64_t aLength);
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~StreamBlobImpl();
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void MaybeRegisterMemoryReporter();
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nsCOMPtr<nsIInputStream> mInputStream;
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nsString mFullPath;
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bool mIsDirectory;
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int64_t mFileId;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_StreamBlobImpl_h
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