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// Copyright 2013 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.
// A struct for managing data being dropped on a WebContents. This represents
// a union of all the types of data that can be dropped in a platform neutral
// way.
#ifndef CONTENT_PUBLIC_COMMON_DROP_DATA_H_
#define CONTENT_PUBLIC_COMMON_DROP_DATA_H_
#include <stdint.h>
#include <map>
#include <string>
#include <vector>
#include "base/files/file_path.h"
#include "base/optional.h"
#include "base/strings/nullable_string16.h"
#include "content/common/content_export.h"
#include "ipc/ipc_message.h"
#include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
#include "ui/base/dragdrop/file_info.h"
#include "url/gurl.h"
namespace content {
struct CONTENT_EXPORT DropData {
struct FileSystemFileInfo {
FileSystemFileInfo() : size(0) {}
~FileSystemFileInfo() {}
GURL url;
int64_t size;
std::string filesystem_id;
};
enum class Kind {
STRING = 0,
FILENAME,
FILESYSTEMFILE,
LAST = FILESYSTEMFILE
};
struct Metadata {
Metadata();
static Metadata CreateForMimeType(const Kind& kind,
const base::string16& mime_type);
static Metadata CreateForFilePath(const base::FilePath& filename);
static Metadata CreateForFileSystemUrl(const GURL& file_system_url);
Metadata(const Metadata& other);
~Metadata();
Kind kind;
base::string16 mime_type;
base::FilePath filename;
GURL file_system_url;
};
DropData();
DropData(const DropData& other);
~DropData();
// Returns a sanitized filename to use for the dragged image, or base::nullopt
// if no sanitized name could be synthesized.
base::Optional<base::FilePath> GetSafeFilenameForImageFileContents() const;
int view_id = MSG_ROUTING_NONE;
// Whether this drag originated from a renderer.
bool did_originate_from_renderer;
// User is dragging a link or image.
GURL url;
base::string16 url_title; // The title associated with |url|.
// User is dragging a link out-of the webview.
base::string16 download_metadata;
// Referrer policy to use when dragging a link out of the webview results in
// a download.
blink::WebReferrerPolicy referrer_policy;
// User is dropping one or more files on the webview. This field is only
// populated if the drag is not renderer tainted, as this allows File access
// from web content.
std::vector<ui::FileInfo> filenames;
// The mime types of dragged files.
std::vector<base::string16> file_mime_types;
// Isolated filesystem ID for the files being dragged on the webview.
base::string16 filesystem_id;
// User is dragging files specified with filesystem: URLs.
std::vector<FileSystemFileInfo> file_system_files;
// User is dragging plain text into the webview.
base::NullableString16 text;
// User is dragging text/html into the webview (e.g., out of Firefox).
// |html_base_url| is the URL that the html fragment is taken from (used to
// resolve relative links). It's ok for |html_base_url| to be empty.
base::NullableString16 html;
GURL html_base_url;
// User is dragging an image out of the WebView.
std::string file_contents;
GURL file_contents_source_url;
base::FilePath::StringType file_contents_filename_extension;
std::string file_contents_content_disposition;
std::map<base::string16, base::string16> custom_data;
// The key-modifiers present for this update, included here so BrowserPlugin
// can forward them to the guest renderer.
// TODO(wjmaclean): This can probably be removed when BrowserPlugin goes
// away, https://crbug.com/533069.
int key_modifiers;
};
} // namespace content
#endif // CONTENT_PUBLIC_COMMON_DROP_DATA_H_
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