Move files from zip_archiver/unpacker/ to zip_archiver/.

ui/file_manager/zip_archiver/unpacker/cpp/volume_reader_javascript_stream.h

Index: ui/file_manager/zip_archiver/unpacker/cpp/volume_reader_javascript_stream.h
diff --git a/ui/file_manager/zip_archiver/unpacker/cpp/volume_reader_javascript_stream.h b/ui/file_manager/zip_archiver/unpacker/cpp/volume_reader_javascript_stream.h
deleted file mode 100644
index 54b68953debc16aaf6ede8c770d95eceadae2ea4..0000000000000000000000000000000000000000
--- a/ui/file_manager/zip_archiver/unpacker/cpp/volume_reader_javascript_stream.h
+++ /dev/null
@@ -1,122 +0,0 @@
-// Copyright 2014 The Chromium OS Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef VOLUME_READER_JAVSCRIPT_STREAM_H_
-#define VOLUME_READER_JAVSCRIPT_STREAM_H_
-
-#include <pthread.h>
-
-#include "archive.h"
-#include "ppapi/cpp/var_array_buffer.h"
-
-#include "javascript_requestor_interface.h"
-#include "volume_reader.h"
-
-// A VolumeReader that reads the content of the volume's archive from
-// JavaScript. All methods including the constructor and destructor should be
-// called from the same thread with the exception of SetBufferAndSignal and
-// ReadErrorSignal which MUST be called from another thread.
-class VolumeReaderJavaScriptStream : public VolumeReader {
- public:
-  // archive_size is used by Seek method in order to seek from volume's
-  // archive end.
-  // requestor is used to request more data from JavaScript.
-  VolumeReaderJavaScriptStream(int64_t archive_size,
-                               JavaScriptRequestorInterface* requestor);
-
-  virtual ~VolumeReaderJavaScriptStream();
-
-  // Sets the internal array buffer used for reads and signal the blocked
-  // VolumeReaderJavaScriptStream::Read to continue execution. Must be done in
-  // a different thread from VolumeReaderJavaScriptStream::Read method.
-  // read_offset represents the offset from which VolumeReaderJavaScriptStream
-  // requested a chunk read from JavaScriptRequestorInterface. May block for a
-  // few cycles in order to synchronize with VolumeReaderJavaScriptStream::Read.
-  void SetBufferAndSignal(const pp::VarArrayBuffer& array_buffer,
-                          int64_t read_offset);
-
-  // Signal the blocked VolumeReaderJavaScriptStream::Read to continue execution
-  // and return an error code. Must be called from a different thread than
-  // VolumeReaderJavaScriptStream::Read. May block for a few cycles in order
-  // to synchronize with VolumeReaderJavaScriptStream::Read.
-  void ReadErrorSignal();
-
-  // Sets the passphrase and signals the blocked Passphrase() to continue
-  // execution. Must be done in a different thread from Passphrase() method.
-  // Reporting an error is not supported. Returning an empty string indicates
-  // an error.
-  void SetPassphraseAndSignal(const std::string& passphrase);
-
-  // Signal the blocked VolumeReaderJavaScriptStream::Passphrase to continue
-  // execution and return an error code. Must be called from a different thread
-  // than VolumeReaderJavaScriptStream::Passphrase. May block for a few cycles
-  // in order to synchronize with VolumeReaderJavaScriptStream::Passphrase.
-  void PassphraseErrorSignal();
-
-  // See volume_reader.h for description. This method blocks on
-  // available_data_cond_. SetBufferAndSignal should unblock it from another
-  // thread.
-  virtual int64_t Read(int64_t bytes_to_read, const void** destination_buffer);
-
-  // See volume_reader.h for description.
-  virtual int64_t Skip(int64_t bytes_to_skip);
-
-  // See volume_reader.h for description.
-  virtual int64_t Seek(int64_t offset, int whence);
-
-  // Sets the request Id to be used by the reader.
-  void SetRequestId(const std::string& request_id);
-
-  // See volume_reader.h for description. The method blocks on
-  // available_passphrase_cond_. SetPassphraseAndSignal should unblock it from
-  // another thread.
-  virtual const char* Passphrase();
-
-  int64_t offset() const { return offset_; }
-
- private:
-  // Request a chunk of length number of bytes from JavaScript starting from
-  // offset_ member. Should be run within a lock.
-  void RequestChunk(int64_t length);
-
-  std::string request_id_;  // The request id for which the reader was
-                                  // created.
-  const int64_t archive_size_;    // The archive size.
-
-  // A requestor that makes calls to JavaScript to obtain file chunks.
-  JavaScriptRequestorInterface* requestor_;
-
-  bool available_data_;  // Indicates whether any data is available.
-  bool read_error_;      // Marks an error in reading from JavaScript.
-
-  std::string available_passphrase_;  // Stores a passphrase from JavaScript.
-  bool passphrase_error_;  // Marks an error in getting the passphrase.
-
-  // Must use POSIX mutexes instead of pp::Lock because there is no pp::Cond.
-  // pp::Lock uses POSIX mutexes anyway on Linux, but pp::Lock can also pe used
-  // on other operating systems as Windows. For now this is not an issue as this
-  // extension is used only on Chromebooks. The shared_state_lock_ is used to
-  // protect members which are accessed by more than one thread.
-  pthread_mutex_t shared_state_lock_;
-  pthread_cond_t available_data_cond_;
-  pthread_cond_t available_passphrase_cond_;
-
-  int64_t offset_;  // The offset from where read should be done.
-  int64_t last_read_chunk_offset_;  // The offset reached after last call to
-                                    // VolumeReaderJavaScriptStream::Read.
-
-  // Two buffers used to store the actual data used by libarchive and the data
-  // read ahead.
-  pp::VarArrayBuffer first_array_buffer_;
-  pp::VarArrayBuffer second_array_buffer_;
-
-  // A pointer to first_arrray_buffer_ or second_array_buffer_. This is used in
-  // order to avoid an extra copy from the second buffer to the first buffer
-  // when data is available for VolumeReaderJavaScriptStream::Read method.
-  // It points to the array buffer used for reading ahead when data is received
-  // from JavaScript at VolumeReaderJavaScriptStream::SetBufferAndSignal.
-  pp::VarArrayBuffer* read_ahead_array_buffer_ptr_;
-};
-
-#endif  // VOLUME_READER_JAVSCRIPT_STREAM_H_