Moves OSExchangeDataProviderMus to aura/mus

ui/views/mus/os_exchange_data_provider_mus.h

-// Copyright 2016 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.
-
-#ifndef UI_VIEWS_MUS_OS_EXCHANGE_DATA_PROVIDER_MUS_H_
-#define UI_VIEWS_MUS_OS_EXCHANGE_DATA_PROVIDER_MUS_H_
-
-#include "ui/base/dragdrop/os_exchange_data.h"
-
-#include <map>
-#include <memory>
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "mojo/public/cpp/bindings/map.h"
-#include "ui/gfx/geometry/vector2d.h"
-#include "ui/gfx/image/image_skia.h"
-#include "ui/views/mus/mus_export.h"
-
-namespace views {
-
-// Translates chrome's requests for various data types to a platform specific
-// type. In the case of mus, this is a mapping of MIME types to byte arrays.
-//
-// TODO(erg): In the long run, there's a lot of optimizations that we can do
-// once everything targets mus. The entire model of OSExchangeDataProvider
-// shoves all data across the wire at once whether it is needed or not.
-class VIEWS_MUS_EXPORT OSExchangeDataProviderMus
-    : public ui::OSExchangeData::Provider {
- public:
-  using Data = std::map<std::string, std::vector<uint8_t>>;
-
-  OSExchangeDataProviderMus();
-  explicit OSExchangeDataProviderMus(Data data);
-  ~OSExchangeDataProviderMus() override;
-
-  // Returns the raw MIME type to data mapping.
-  Data GetData() const;
-
-  // Overridden from OSExchangeData::Provider:
-  std::unique_ptr<Provider> Clone() const override;
-
-  void MarkOriginatedFromRenderer() override;
-  bool DidOriginateFromRenderer() const override;
-
-  void SetString(const base::string16& data) override;
-  void SetURL(const GURL& url, const base::string16& title) override;
-  void SetFilename(const base::FilePath& path) override;
-  void SetFilenames(const std::vector<ui::FileInfo>& file_names) override;
-  void SetPickledData(const ui::Clipboard::FormatType& format,
-                      const base::Pickle& data) override;
-
-  bool GetString(base::string16* data) const override;
-  bool GetURLAndTitle(ui::OSExchangeData::FilenameToURLPolicy policy,
-                      GURL* url,
-                      base::string16* title) const override;
-  bool GetFilename(base::FilePath* path) const override;
-  bool GetFilenames(std::vector<ui::FileInfo>* file_names) const override;
-  bool GetPickledData(const ui::Clipboard::FormatType& format,
-                      base::Pickle* data) const override;
-
-  bool HasString() const override;
-  bool HasURL(ui::OSExchangeData::FilenameToURLPolicy policy) const override;
-  bool HasFile() const override;
-  bool HasCustomFormat(const ui::Clipboard::FormatType& format) const override;
-
-  // Provider doesn't have a consistent interface between operating systems;
-  // this wasn't seen as a problem when there was a single Provider subclass
-  // per operating system. Now we have to have at least two providers per OS,
-  // leading to the following warts, which will remain until we clean all the
-  // callsites up.
-#if (!defined(OS_CHROMEOS) && defined(USE_X11)) || defined(OS_WIN)
-  void SetFileContents(const base::FilePath& filename,
-                       const std::string& file_contents) override;
-#endif
-#if defined(OS_WIN)
-  bool GetFileContents(base::FilePath* filename,
-                       std::string* file_contents) const override;
-  bool HasFileContents() const override;
-  void SetDownloadFileInfo(
-      const ui::OSExchangeData::DownloadFileInfo& download) override;
-#endif
-
-#if defined(USE_AURA)
-  void SetHtml(const base::string16& html, const GURL& base_url) override;
-  bool GetHtml(base::string16* html, GURL* base_url) const override;
-  bool HasHtml() const override;
-#endif
-
-#if defined(USE_AURA) || defined(OS_MACOSX)
-  void SetDragImage(const gfx::ImageSkia& image,
-                    const gfx::Vector2d& cursor_offset) override;
-  const gfx::ImageSkia& GetDragImage() const override;
-  const gfx::Vector2d& GetDragImageOffset() const override;
-#endif
-
- private:
-  // Returns true if |formats_| contains a file format and the file name can be
-  // parsed as a URL.
-  bool GetFileURL(GURL* url) const;
-
-  // Returns true if |formats_| contains a string format and the string can be
-  // parsed as a URL.
-  bool GetPlainTextURL(GURL* url) const;
-
-  // Drag image and offset data.
-  gfx::ImageSkia drag_image_;
-  gfx::Vector2d drag_image_offset_;
-
-  Data mime_data_;
-
-  DISALLOW_COPY_AND_ASSIGN(OSExchangeDataProviderMus);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_MUS_OS_EXCHANGE_DATA_PROVIDER_MUS_H_