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ui/base/dragdrop/os_exchange_data.h

Index: ui/base/dragdrop/os_exchange_data.h
diff --git a/ui/base/dragdrop/os_exchange_data.h b/ui/base/dragdrop/os_exchange_data.h
deleted file mode 100644
index 539e8949f9d371fbc124cd3a80cd8e96f67c34ec..0000000000000000000000000000000000000000
--- a/ui/base/dragdrop/os_exchange_data.h
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-// Copyright (c) 2012 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_BASE_DRAGDROP_OS_EXCHANGE_DATA_H_
-#define UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_H_
-
-#include "build/build_config.h"
-
-#include <set>
-#include <string>
-
-#if defined(OS_WIN)
-#include <objidl.h>
-#endif
-
-#include "base/basictypes.h"
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "ui/base/clipboard/clipboard.h"
-#include "ui/base/dragdrop/download_file_interface.h"
-#include "ui/base/ui_base_export.h"
-
-class GURL;
-class Pickle;
-
-namespace gfx {
-class ImageSkia;
-class Vector2d;
-}
-
-namespace ui {
-
-struct FileInfo;
-
-///////////////////////////////////////////////////////////////////////////////
-//
-// OSExchangeData
-//  An object that holds interchange data to be sent out to OS services like
-//  clipboard, drag and drop, etc. This object exposes an API that clients can
-//  use to specify raw data and its high level type. This object takes care of
-//  translating that into something the OS can understand.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-// NOTE: Support for html and file contents is required by TabContentViewWin.
-// TabContentsViewGtk uses a different class to handle drag support that does
-// not use OSExchangeData. As such, file contents and html support is only
-// compiled on windows.
-class UI_BASE_EXPORT OSExchangeData {
- public:
-  // CustomFormats are used for non-standard data types. For example, bookmark
-  // nodes are written using a CustomFormat.
-  // TODO(dcheng): Remove this completely and just use Clipboard::FormatType.
-  typedef Clipboard::FormatType CustomFormat;
-
-  // Enumeration of the known formats.
-  enum Format {
-    STRING         = 1 << 0,
-    URL            = 1 << 1,
-    FILE_NAME      = 1 << 2,
-    PICKLED_DATA   = 1 << 3,
-#if defined(OS_WIN)
-    FILE_CONTENTS  = 1 << 4,
-#endif
-#if defined(USE_AURA)
-    HTML           = 1 << 5,
-#endif
-  };
-
-  // Controls whether or not filenames should be converted to file: URLs when
-  // getting a URL.
-  enum FilenameToURLPolicy { CONVERT_FILENAMES, DO_NOT_CONVERT_FILENAMES, };
-
-  // Encapsulates the info about a file to be downloaded.
-  struct UI_BASE_EXPORT DownloadFileInfo {
-    DownloadFileInfo(const base::FilePath& filename,
-                     DownloadFileProvider* downloader);
-    ~DownloadFileInfo();
-
-    base::FilePath filename;
-    scoped_refptr<DownloadFileProvider> downloader;
-  };
-
-  // Provider defines the platform specific part of OSExchangeData that
-  // interacts with the native system.
-  class UI_BASE_EXPORT Provider {
-   public:
-    Provider() {}
-    virtual ~Provider() {}
-
-    virtual Provider* Clone() const = 0;
-
-    virtual void MarkOriginatedFromRenderer() = 0;
-    virtual bool DidOriginateFromRenderer() const = 0;
-
-    virtual void SetString(const base::string16& data) = 0;
-    virtual void SetURL(const GURL& url, const base::string16& title) = 0;
-    virtual void SetFilename(const base::FilePath& path) = 0;
-    virtual void SetFilenames(
-        const std::vector<FileInfo>& file_names) = 0;
-    virtual void SetPickledData(const CustomFormat& format,
-                                const Pickle& data) = 0;
-
-    virtual bool GetString(base::string16* data) const = 0;
-    virtual bool GetURLAndTitle(FilenameToURLPolicy policy,
-                                GURL* url,
-                                base::string16* title) const = 0;
-    virtual bool GetFilename(base::FilePath* path) const = 0;
-    virtual bool GetFilenames(
-        std::vector<FileInfo>* file_names) const = 0;
-    virtual bool GetPickledData(const CustomFormat& format,
-                                Pickle* data) const = 0;
-
-    virtual bool HasString() const = 0;
-    virtual bool HasURL(FilenameToURLPolicy policy) const = 0;
-    virtual bool HasFile() const = 0;
-    virtual bool HasCustomFormat(const CustomFormat& format) const = 0;
-
-#if (!defined(OS_CHROMEOS) && defined(USE_X11)) || defined(OS_WIN)
-    virtual void SetFileContents(const base::FilePath& filename,
-                                 const std::string& file_contents) = 0;
-#endif
-#if defined(OS_WIN)
-    virtual bool GetFileContents(base::FilePath* filename,
-                                 std::string* file_contents) const = 0;
-    virtual bool HasFileContents() const = 0;
-    virtual void SetDownloadFileInfo(const DownloadFileInfo& download) = 0;
-#endif
-
-#if defined(USE_AURA)
-    virtual void SetHtml(const base::string16& html, const GURL& base_url) = 0;
-    virtual bool GetHtml(base::string16* html, GURL* base_url) const = 0;
-    virtual bool HasHtml() const = 0;
-#endif
-
-#if defined(USE_AURA)
-    virtual void SetDragImage(const gfx::ImageSkia& image,
-                              const gfx::Vector2d& cursor_offset) = 0;
-    virtual const gfx::ImageSkia& GetDragImage() const = 0;
-    virtual const gfx::Vector2d& GetDragImageOffset() const = 0;
-#endif
-  };
-
-  // Creates the platform specific Provider.
-  static Provider* CreateProvider();
-
-  OSExchangeData();
-  // Creates an OSExchangeData with the specified provider. OSExchangeData
-  // takes ownership of the supplied provider.
-  explicit OSExchangeData(Provider* provider);
-
-  ~OSExchangeData();
-
-  // Returns the Provider, which actually stores and manages the data.
-  const Provider& provider() const { return *provider_; }
-  Provider& provider() { return *provider_; }
-
-  // Marks drag data as tainted if it originates from the renderer. This is used
-  // to avoid granting privileges to a renderer when dragging in tainted data,
-  // since it could allow potential escalation of privileges.
-  void MarkOriginatedFromRenderer();
-  bool DidOriginateFromRenderer() const;
-
-  // These functions add data to the OSExchangeData object of various Chrome
-  // types. The OSExchangeData object takes care of translating the data into
-  // a format suitable for exchange with the OS.
-  // NOTE WELL: Typically, a data object like this will contain only one of the
-  //            following types of data. In cases where more data is held, the
-  //            order in which these functions are called is _important_!
-  //       ---> The order types are added to an OSExchangeData object controls
-  //            the order of enumeration in our IEnumFORMATETC implementation!
-  //            This comes into play when selecting the best (most preferable)
-  //            data type for insertion into a DropTarget.
-  void SetString(const base::string16& data);
-  // A URL can have an optional title in some exchange formats.
-  void SetURL(const GURL& url, const base::string16& title);
-  // A full path to a file.
-  void SetFilename(const base::FilePath& path);
-  // Full path to one or more files. See also SetFilenames() in Provider.
-  void SetFilenames(
-      const std::vector<FileInfo>& file_names);
-  // Adds pickled data of the specified format.
-  void SetPickledData(const CustomFormat& format, const Pickle& data);
-
-  // These functions retrieve data of the specified type. If data exists, the
-  // functions return and the result is in the out parameter. If the data does
-  // not exist, the out parameter is not touched. The out parameter cannot be
-  // NULL.
-  bool GetString(base::string16* data) const;
-  bool GetURLAndTitle(FilenameToURLPolicy policy,
-                      GURL* url,
-                      base::string16* title) const;
-  // Return the path of a file, if available.
-  bool GetFilename(base::FilePath* path) const;
-  bool GetFilenames(
-      std::vector<FileInfo>* file_names) const;
-  bool GetPickledData(const CustomFormat& format, Pickle* data) const;
-
-  // Test whether or not data of certain types is present, without actually
-  // returning anything.
-  bool HasString() const;
-  bool HasURL(FilenameToURLPolicy policy) const;
-  bool HasFile() const;
-  bool HasCustomFormat(const CustomFormat& format) const;
-
-  // Returns true if this OSExchangeData has data in any of the formats in
-  // |formats| or any custom format in |custom_formats|.
-  bool HasAnyFormat(int formats,
-                     const std::set<CustomFormat>& custom_formats) const;
-
-#if defined(OS_WIN)
-  // Adds the bytes of a file (CFSTR_FILECONTENTS and CFSTR_FILEDESCRIPTOR on
-  // Windows).
-  void SetFileContents(const base::FilePath& filename,
-                       const std::string& file_contents);
-  bool GetFileContents(base::FilePath* filename,
-                       std::string* file_contents) const;
-
-  // Adds a download file with full path (CF_HDROP).
-  void SetDownloadFileInfo(const DownloadFileInfo& download);
-#endif
-
-#if defined(USE_AURA)
-  // Adds a snippet of HTML.  |html| is just raw html but this sets both
-  // text/html and CF_HTML.
-  void SetHtml(const base::string16& html, const GURL& base_url);
-  bool GetHtml(base::string16* html, GURL* base_url) const;
-#endif
-
- private:
-  // Provides the actual data.
-  scoped_ptr<Provider> provider_;
-
-  DISALLOW_COPY_AND_ASSIGN(OSExchangeData);
-};
-
-}  // namespace ui
-
-#endif  // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_H_