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/* -*- 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/NonRefcountedDOMObject.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 : public NonRefcountedDOMObject {
private:
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* aTotalBytesRead);
public:
static UniquePtr<FileReaderSync> Constructor(const GlobalObject& aGlobal);
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__
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