Move //mojo/services/X/public/... to //mojo/services/X/... (part 1).

mojo/services/files/public/cpp/input_stream_file.h

Index: mojo/services/files/public/cpp/input_stream_file.h
diff --git a/mojo/services/files/public/cpp/input_stream_file.h b/mojo/services/files/public/cpp/input_stream_file.h
deleted file mode 100644
index 9a24f1a5e8bae16de5d655a3ac98c42322ca3550..0000000000000000000000000000000000000000
--- a/mojo/services/files/public/cpp/input_stream_file.h
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@@ -1,159 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// This is a helper class for implementing a |mojo::files::File| that behaves
-// like an "input stream" ("input" from the point of view of the client --
-// i.e., the client can write/stream input from it, but not write or seek).
-
-#ifndef MOJO_SERVICES_FILES_PUBLIC_CPP_INPUT_STREAM_FILE_H_
-#define MOJO_SERVICES_FILES_PUBLIC_CPP_INPUT_STREAM_FILE_H_
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include <deque>
-#include <memory>
-
-#include "mojo/public/cpp/bindings/array.h"
-#include "mojo/public/cpp/bindings/binding.h"
-#include "mojo/public/cpp/bindings/callback.h"
-#include "mojo/public/cpp/bindings/interface_request.h"
-#include "mojo/public/cpp/system/macros.h"
-#include "mojo/services/files/public/interfaces/file.mojom.h"
-#include "mojo/services/files/public/interfaces/types.mojom.h"
-
-namespace files_impl {
-
-class InputStreamFile : public mojo::files::File {
- public:
-  // The |Client| receives data written to the stream "file" as well as other
-  // notifications (e.g., of the "file" being closed). From any of the methods
-  // below, the client may choose to destroy the |InputStreamFile|.
-  class Client {
-   public:
-    // Called to request data from the stream "file". This can provide data
-    // synchronously by returning true and setting |*error| and |*data|, or
-    // asynchronously by returning false and calling the callback when data is
-    // available.
-    //   - In both cases, a data buffer with zero data can be used to signify
-    //     "end of stream".
-    //   - In both cases, a non-OK error code can be provided instead (in which
-    //     case any data buffer is ignored).
-    //   - In the asynchronous case, calls to |RequestData()| will not be
-    //     overlapped, i.e., no more calls to |RequestData()| will be made until
-    //     its callback has been called.
-    //   - If this object is destroyed with a callback pending, the callback
-    //     should *not* be called.
-    //   - The callback should not be called from within |RequestData()|
-    //     (instead, the client should complete synchronously by returning a
-    //     buffer).
-    //   - However, from within the callback, |RequestData()| may be called
-    //     again.
-    // TODO(vtl): We should also support "nonblocking" I/O (i.e., always respond
-    // immediately, possibly with "would block").
-    using RequestDataCallback = mojo::Callback<void(mojo::files::Error error,
-                                                    mojo::Array<uint8_t> data)>;
-    virtual bool RequestData(size_t max_num_bytes,
-                             mojo::files::Error* error,
-                             mojo::Array<uint8_t>* data,
-                             const RequestDataCallback& callback) = 0;
-
-    // Called when the stream "file" is closed, via |Close()| or due to the
-    // other end of the message pipe being closed. (This will not be called due
-    // the |InputStreamFile| being destroyed.)
-    virtual void OnClosed() = 0;
-
-   protected:
-    virtual ~Client() {}
-  };
-
-  // Static factory method. |client| may be null, but if not it should typically
-  // outlive us (see |set_client()|).
-  static std::unique_ptr<InputStreamFile> Create(
-      Client* client,
-      mojo::InterfaceRequest<mojo::files::File> request);
-
-  ~InputStreamFile() override;
-
-  // Sets the client (which may be null, in which case all |Read()|s from the
-  // stream "file" will just fail). If non-null, |client| must be valid whenever
-  // the run (a.k.a. message) loop is run, i.e., whenever a client method may be
-  // called.
-  //
-  // Note: Since it's unusual for reads to fail and then succeed later, one
-  // should avoid setting a null client and then setting a non-null client.
-  void set_client(Client* client) { client_ = client; }
-
- private:
-  InputStreamFile(Client* client,
-                  mojo::InterfaceRequest<mojo::files::File> request);
-
-  // We should only be deleted by "ourself" (via the strong binding).
-  friend class mojo::Binding<mojo::files::File>;
-
-  // |mojo::files::File| implementation:
-  void Close(const CloseCallback& callback) override;
-  void Read(uint32_t num_bytes_to_read,
-            int64_t offset,
-            mojo::files::Whence whence,
-            const ReadCallback& callback) override;
-  void Write(mojo::Array<uint8_t> bytes_to_write,
-             int64_t offset,
-             mojo::files::Whence whence,
-             const WriteCallback& callback) override;
-  void ReadToStream(mojo::ScopedDataPipeProducerHandle source,
-                    int64_t offset,
-                    mojo::files::Whence whence,
-                    int64_t num_bytes_to_read,
-                    const ReadToStreamCallback& callback) override;
-  void WriteFromStream(mojo::ScopedDataPipeConsumerHandle sink,
-                       int64_t offset,
-                       mojo::files::Whence whence,
-                       const WriteFromStreamCallback& callback) override;
-  void Tell(const TellCallback& callback) override;
-  void Seek(int64_t offset,
-            mojo::files::Whence whence,
-            const SeekCallback& callback) override;
-  void Stat(const StatCallback& callback) override;
-  void Truncate(int64_t size, const TruncateCallback& callback) override;
-  void Touch(mojo::files::TimespecOrNowPtr atime,
-             mojo::files::TimespecOrNowPtr mtime,
-             const TouchCallback& callback) override;
-  void Dup(mojo::InterfaceRequest<mojo::files::File> file,
-           const DupCallback& callback) override;
-  void Reopen(mojo::InterfaceRequest<mojo::files::File> file,
-              uint32_t open_flags,
-              const ReopenCallback& callback) override;
-  void AsBuffer(const AsBufferCallback& callback) override;
-  void Ioctl(uint32_t request,
-             mojo::Array<uint32_t> in_values,
-             const IoctlCallback& callback) override;
-
-  // Warning: |this| may be destroyed by |StartRead()|.
-  void StartRead();
-  void CompleteRead(mojo::files::Error error, mojo::Array<uint8_t> data);
-
-  struct PendingRead {
-    PendingRead(uint32_t num_bytes, const ReadCallback& callback);
-    ~PendingRead();
-
-    uint32_t num_bytes;
-    ReadCallback callback;
-  };
-
-  Client* client_;
-  bool is_closed_;
-  std::deque<PendingRead> pending_read_queue_;
-
-  // If non-null |*was_destroyed_| is set to true on destruction.
-  bool* was_destroyed_;
-
-  mojo::Binding<mojo::files::File> binding_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(InputStreamFile);
-};
-
-}  // namespace files_impl
-
-#endif  // MOJO_SERVICES_FILES_PUBLIC_CPP_INPUT_STREAM_FILE_H_