gecko/dom/base/MultipartFileImpl.h

129 lines
3.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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_MultipartFileImpl_h
#define mozilla_dom_MultipartFileImpl_h
#include "mozilla/Attributes.h"
#include "mozilla/CheckedInt.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/File.h"
#include "mozilla/dom/BlobBinding.h"
#include "mozilla/dom/FileBinding.h"
#include <algorithm>
using namespace mozilla;
using namespace mozilla::dom;
class MultipartFileImpl MOZ_FINAL : public FileImplBase
{
public:
NS_DECL_ISUPPORTS_INHERITED
// Create as a file
MultipartFileImpl(const nsTArray<nsRefPtr<FileImpl>>& aBlobImpls,
const nsAString& aName,
const nsAString& aContentType)
: FileImplBase(aName, aContentType, UINT64_MAX),
mBlobImpls(aBlobImpls),
mIsFromNsIFile(false)
{
SetLengthAndModifiedDate();
}
// Create as a blob
MultipartFileImpl(const nsTArray<nsRefPtr<FileImpl>>& aBlobImpls,
const nsAString& aContentType)
: FileImplBase(aContentType, UINT64_MAX),
mBlobImpls(aBlobImpls),
mIsFromNsIFile(false)
{
SetLengthAndModifiedDate();
}
// Create as a file to be later initialized
explicit MultipartFileImpl(const nsAString& aName)
: FileImplBase(aName, EmptyString(), UINT64_MAX),
mIsFromNsIFile(false)
{
}
// Create as a blob to be later initialized
MultipartFileImpl()
: FileImplBase(EmptyString(), UINT64_MAX),
mIsFromNsIFile(false)
{
}
void InitializeBlob();
void InitializeBlob(
JSContext* aCx,
const Sequence<OwningArrayBufferOrArrayBufferViewOrBlobOrString>& aData,
const nsAString& aContentType,
bool aNativeEOL,
ErrorResult& aRv);
void InitializeChromeFile(File& aData,
const ChromeFilePropertyBag& aBag,
ErrorResult& aRv);
void InitializeChromeFile(nsPIDOMWindow* aWindow,
const nsAString& aData,
const ChromeFilePropertyBag& aBag,
ErrorResult& aRv);
void InitializeChromeFile(nsPIDOMWindow* aWindow,
nsIFile* aData,
const ChromeFilePropertyBag& aBag,
bool aIsFromNsIFile,
ErrorResult& aRv);
virtual already_AddRefed<FileImpl>
CreateSlice(uint64_t aStart, uint64_t aLength,
const nsAString& aContentType,
ErrorResult& aRv) MOZ_OVERRIDE;
virtual uint64_t GetSize(ErrorResult& aRv) MOZ_OVERRIDE
{
return mLength;
}
virtual nsresult GetInternalStream(nsIInputStream** aInputStream) MOZ_OVERRIDE;
virtual const nsTArray<nsRefPtr<FileImpl>>* GetSubBlobImpls() const MOZ_OVERRIDE
{
return &mBlobImpls;
}
virtual void GetMozFullPathInternal(nsAString& aFullPath,
ErrorResult& aRv) MOZ_OVERRIDE;
virtual nsresult
SetMutable(bool aMutable) MOZ_OVERRIDE;
void SetName(const nsAString& aName)
{
mName = aName;
}
void SetFromNsIFile(bool aValue)
{
mIsFromNsIFile = aValue;
}
virtual bool MayBeClonedToOtherThreads() const MOZ_OVERRIDE;
protected:
virtual ~MultipartFileImpl() {}
void SetLengthAndModifiedDate();
nsTArray<nsRefPtr<FileImpl>> mBlobImpls;
bool mIsFromNsIFile;
};
#endif // mozilla_dom_MultipartFileImpl_h