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
22namespace content {
23
24struct 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_
80