зеркало из https://github.com/mozilla/gecko-dev.git
61 строка
2.0 KiB
C++
61 строка
2.0 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_filereadersync_h__
|
|
#define mozilla_dom_filereadersync_h__
|
|
|
|
#include "mozilla/dom/WorkerCommon.h"
|
|
|
|
class nsIInputStream;
|
|
|
|
namespace mozilla {
|
|
class ErrorResult;
|
|
|
|
namespace dom {
|
|
class Blob;
|
|
class GlobalObject;
|
|
template<typename> class Optional;
|
|
|
|
class FileReaderSync final
|
|
{
|
|
NS_INLINE_DECL_REFCOUNTING(FileReaderSync)
|
|
|
|
private:
|
|
// Private destructor, to discourage deletion outside of Release():
|
|
~FileReaderSync()
|
|
{
|
|
}
|
|
|
|
nsresult ConvertStream(nsIInputStream *aStream, const char *aCharset,
|
|
nsAString &aResult);
|
|
|
|
nsresult ConvertAsyncToSyncStream(uint64_t aStreamSize,
|
|
already_AddRefed<nsIInputStream> aAsyncStream,
|
|
nsIInputStream** aSyncStream);
|
|
|
|
nsresult SyncRead(nsIInputStream* aStream, char* aBuffer,
|
|
uint32_t aBufferSize, uint32_t* aRead);
|
|
|
|
public:
|
|
static already_AddRefed<FileReaderSync>
|
|
Constructor(const GlobalObject& aGlobal, ErrorResult& aRv);
|
|
|
|
bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector);
|
|
|
|
void ReadAsArrayBuffer(JSContext* aCx, JS::Handle<JSObject*> aScopeObj,
|
|
Blob& aBlob, JS::MutableHandle<JSObject*> aRetval,
|
|
ErrorResult& aRv);
|
|
void ReadAsBinaryString(Blob& aBlob, nsAString& aResult, ErrorResult& aRv);
|
|
void ReadAsText(Blob& aBlob, const Optional<nsAString>& aEncoding,
|
|
nsAString& aResult, ErrorResult& aRv);
|
|
void ReadAsDataURL(Blob& aBlob, nsAString& aResult, ErrorResult& aRv);
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_filereadersync_h__
|