gecko-dev/dom/xhr/XMLHttpRequestString.h

66 строки
1.4 KiB
C++

/* -*- 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_XMLHttpRequestString_h
#define mozilla_dom_XMLHttpRequestString_h
#include "nsString.h"
namespace mozilla {
namespace dom {
class XMLHttpRequestStringBuffer;
class XMLHttpRequestStringWriterHelper;
class XMLHttpRequestString final
{
friend class XMLHttpRequestStringWriterHelper;
public:
XMLHttpRequestString();
~XMLHttpRequestString();
void Truncate();
uint32_t Length() const;
void Append(const nsAString& aString);
void GetAsString(nsAString& aString) const;
size_t SizeOfThis(MallocSizeOf aMallocSizeOf) const;
const char16_t* Data() const;
bool IsEmpty() const;
private:
RefPtr<XMLHttpRequestStringBuffer> mBuffer;
};
class XMLHttpRequestStringWriterHelper final
{
public:
explicit XMLHttpRequestStringWriterHelper(XMLHttpRequestString& aString);
bool
AddCapacity(int32_t aCapacity);
char16_t*
EndOfExistingData();
void
AddLength(int32_t aLength);
private:
RefPtr<XMLHttpRequestStringBuffer> mBuffer;
};
} // dom namespace
} // mozilla namespace
#endif // mozilla_dom_XMLHttpRequestString_h