drop_data.h revision effb81e5f8246d0db0270817048dc992db66e9fb 
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  DropData();
26  ~DropData();
27
28  // Whether this drag originated from a renderer.
29  bool did_originate_from_renderer;
30
31  // User is dragging a link into the webview.
32  GURL url;
33  base::string16 url_title;  // The title associated with |url|.
34
35  // User is dragging a link out-of the webview.
36  base::string16 download_metadata;
37
38  // Referrer policy to use when dragging a link out of the webview results in
39  // a download.
40  blink::WebReferrerPolicy referrer_policy;
41
42  // User is dropping one or more files on the webview. This field is only
43  // populated if the drag is not renderer tainted, as this allows File access
44  // from web content.
45  std::vector<ui::FileInfo> filenames;
46
47  // Isolated filesystem ID for the files being dragged on the webview.
48  base::string16 filesystem_id;
49
50  // User is dragging plain text into the webview.
51  base::NullableString16 text;
52
53  // User is dragging text/html into the webview (e.g., out of Firefox).
54  // |html_base_url| is the URL that the html fragment is taken from (used to
55  // resolve relative links).  It's ok for |html_base_url| to be empty.
56  base::NullableString16 html;
57  GURL html_base_url;
58
59  // User is dragging data from the webview (e.g., an image).
60  base::string16 file_description_filename;
61  std::string file_contents;
62
63  std::map<base::string16, base::string16> custom_data;
64};
65
66}  // namespace content
67
68#endif  // CONTENT_PUBLIC_COMMON_DROP_DATA_H_
69