| // Copyright 2017 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. |
| |
| #ifndef COMPONENTS_EXO_FILE_HELPER_H_ |
| #define COMPONENTS_EXO_FILE_HELPER_H_ |
| |
| #include <string> |
| |
| class GURL; |
| |
| namespace base { |
| class FilePath; |
| } |
| |
| namespace exo { |
| |
| class FileHelper { |
| public: |
| virtual ~FileHelper() {} |
| |
| // Returns mime type which is used for list of Uris returned by this |
| // FileHelper. |
| virtual std::string GetMimeTypeForUriList() const = 0; |
| |
| // Converts native file path to URL which can be used by application with |
| // |app_id|. We don't expose enter file system to a container directly. |
| // Instead we mount specific directory in the containers' namespace. Thus we |
| // need to convert native path to file URL which points mount point in |
| // containers. The conversion should be container specific, now we only have |
| // ARC container though. |
| virtual bool GetUrlFromPath(const std::string& app_id, |
| const base::FilePath& path, |
| GURL* out) = 0; |
| |
| // Takes in |pickle| constructed by the web contents view and returns true if |
| // it contains any valid filesystem URLs. |
| virtual bool HasUrlsInPickle(const base::Pickle& pickle) = 0; |
| |
| using UrlsFromPickleCallback = |
| base::OnceCallback<void(const std::vector<GURL>& urls)>; |
| |
| // Takes in |pickle| constructed by the web contents view, reads filesystem |
| // URLs from it and converts the URLs to something that applications can |
| // understand. e.g. content:// URI for Android apps. |
| virtual void GetUrlsFromPickle(const std::string& app_id, |
| const base::Pickle& pickle, |
| UrlsFromPickleCallback callback) = 0; |
| }; |
| |
| } // namespace exo |
| |
| #endif // COMPONENTS_EXO_FILE_HELPER_H_ |