content/public/common/drop_data.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // A struct for managing data being dropped on a WebContents.  This represents
   6 // a union of all the types of data that can be dropped in a platform neutral
   7 // way.
   8
   9 #ifndef CONTENT_PUBLIC_COMMON_DROP_DATA_H_
  10 #define CONTENT_PUBLIC_COMMON_DROP_DATA_H_
  11
  12 #include <map>
  13 #include <string>
  14 #include <vector>
  15
  16 #include "base/strings/nullable_string16.h"
  17 #include "content/common/content_export.h"
  18 #include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
  19 #include "ui/base/dragdrop/file_info.h"
  20 #include "url/gurl.h"
  21
  22 namespace content {
  23
  24 struct CONTENT_EXPORT DropData {
  25   struct FileSystemFileInfo {
  26     FileSystemFileInfo() : size(0) {}
  27     ~FileSystemFileInfo() {}
  28
  29     GURL url;
  30     int64 size;
  31   };
  32
  33   DropData();
  34   ~DropData();
  35
  36   // Whether this drag originated from a renderer.
  37   bool did_originate_from_renderer;
  38
  39   // User is dragging a link into the webview.
  40   GURL url;
  41   base::string16 url_title;  // The title associated with |url|.
  42
  43   // User is dragging a link out-of the webview.
  44   base::string16 download_metadata;
  45
  46   // Referrer policy to use when dragging a link out of the webview results in
  47   // a download.
  48   blink::WebReferrerPolicy referrer_policy;
  49
  50   // User is dropping one or more files on the webview. This field is only
  51   // populated if the drag is not renderer tainted, as this allows File access
  52   // from web content.
  53   std::vector<ui::FileInfo> filenames;
  54
  55   // Isolated filesystem ID for the files being dragged on the webview.
  56   base::string16 filesystem_id;
  57
  58   // User is dragging files specified with filesystem: URLs.
  59   std::vector<FileSystemFileInfo> file_system_files;
  60
  61   // User is dragging plain text into the webview.
  62   base::NullableString16 text;
  63
  64   // User is dragging text/html into the webview (e.g., out of Firefox).
  65   // |html_base_url| is the URL that the html fragment is taken from (used to
  66   // resolve relative links).  It's ok for |html_base_url| to be empty.
  67   base::NullableString16 html;
  68   GURL html_base_url;
  69
  70   // User is dragging data from the webview (e.g., an image).
  71   base::string16 file_description_filename;
  72   std::string file_contents;
  73
  74   std::map<base::string16, base::string16> custom_data;
  75 };
  76
  77 }  // namespace content
  78
  79 #endif  // CONTENT_PUBLIC_COMMON_DROP_DATA_H_