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 { FileSystemFileInfoDropData::FileSystemFileInfo26 FileSystemFileInfo() : size(0) {} ~FileSystemFileInfoDropData::FileSystemFileInfo27 ~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