GeckoViewInputStream.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim:set ts=2 sw=2 sts=2 et cin: */

/* 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 GeckoViewInputStream_h__

#define GeckoViewInputStream_h__

#include "mozilla/java/GeckoViewInputStreamWrappers.h"

#include "mozilla/java/ContentInputStreamWrappers.h"

#include "nsIInputStream.h"

class GeckoViewInputStream : public nsIInputStream {

  NS_DECL_ISUPPORTS

  NS_DECL_NSIINPUTSTREAM

  explicit GeckoViewInputStream(

      mozilla::java::GeckoViewInputStream::LocalRef aInstance)

      : mInstance(aInstance) {};

  bool isClosed() const;

 protected:

  virtual ~GeckoViewInputStream() = default;

 private:

  mozilla::java::GeckoViewInputStream::GlobalRef mInstance;

  bool mClosed{false};

};

class GeckoViewContentInputStream final : public GeckoViewInputStream {

 public:

  static nsresult getInstance(const nsAutoCString& aUri,

                              nsIInputStream** aInstance);

  static bool isReadable(const nsAutoCString& aUri);

 private:

  explicit GeckoViewContentInputStream(const nsAutoCString& aUri)

      : GeckoViewInputStream(mozilla::java::ContentInputStream::GetInstance(

            mozilla::jni::StringParam(aUri))) {}

};

#endif  // !GeckoViewInputStream_h__