/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_StreamBlobImpl_h
#define mozilla_dom_StreamBlobImpl_h
#include "BaseBlobImpl.h"
#include "nsCOMPtr.h"
#include "nsIMemoryReporter.h"
#include "nsICloneableInputStream.h"
namespace mozilla::dom {
class StreamBlobImpl final :
public BaseBlobImpl,
public nsIMemoryReporter {
MOZ_DEFINE_MALLOC_SIZE_OF(MallocSizeOf)
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIMEMORYREPORTER
// Blob constructor.
static already_AddRefed<StreamBlobImpl> Create(
already_AddRefed<nsIInputStream> aInputStream,
const nsAString& aContentType, uint64_t aLength,
const nsAString& aBlobImplType);
// File constructor.
static already_AddRefed<StreamBlobImpl> Create(
already_AddRefed<nsIInputStream> aInputStream,
const nsAString& aName,
const nsAString& aContentType, int64_t aLastModifiedDate,
uint64_t aLength,
const nsAString& aBlobImplType);
void CreateInputStream(nsIInputStream** aStream,
ErrorResult& aRv)
const override;
already_AddRefed<BlobImpl> CreateSlice(uint64_t aStart, uint64_t aLength,
const nsAString& aContentType,
ErrorResult& aRv)
const override;
bool IsMemoryFile()
const override {
return true; }
int64_t GetFileId()
const override {
return mFileId; }
void SetFileId(int64_t aFileId) { mFileId = aFileId; }
void SetFullPath(
const nsAString& aFullPath) { mFullPath = aFullPath; }
void GetMozFullPathInternal(nsAString& aFullPath, ErrorResult& aRv) override {
aFullPath = mFullPath;
}
void SetIsDirectory(
bool aIsDirectory) { mIsDirectory = aIsDirectory; }
bool IsDirectory()
const override {
return mIsDirectory; }
size_t GetAllocationSize()
const override;
size_t GetAllocationSize(
FallibleTArray<BlobImpl*>& aVisitedBlobImpls)
const override {
return GetAllocationSize();
}
void GetBlobImplType(nsAString& aBlobImplType)
const override;
private:
// Blob constructor.
StreamBlobImpl(already_AddRefed<nsICloneableInputStream> aInputStream,
const nsAString& aContentType, uint64_t aLength,
const nsAString& aBlobImplType);
// File constructor.
StreamBlobImpl(already_AddRefed<nsICloneableInputStream> aInputStream,
const nsAString& aName,
const nsAString& aContentType,
int64_t aLastModifiedDate, uint64_t aLength,
const nsAString& aBlobImplType);
~StreamBlobImpl() override;
void MaybeRegisterMemoryReporter();
nsCOMPtr<nsICloneableInputStream> mInputStream;
nsString mBlobImplType;
nsString mFullPath;
bool mIsDirectory;
int64_t mFileId;
};
}
// namespace mozilla::dom
#endif // mozilla_dom_StreamBlobImpl_h
