chrome/browser/ash/file_manager/app_service_file_tasks.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_ASH_FILE_MANAGER_APP_SERVICE_FILE_TASKS_H_
#define CHROME_BROWSER_ASH_FILE_MANAGER_APP_SERVICE_FILE_TASKS_H_

#include <memory>
#include <string>
#include <vector>

#include "chrome/browser/ash/file_manager/file_tasks.h"

class Profile;

namespace extensions {
struct EntryInfo;
}

namespace storage {
class FileSystemURL;
}

namespace file_manager::file_tasks {

// Returns true if a file handler is enabled. Some handlers such as
// import-crostini-image can be disabled at runtime by enterprise policy.
bool FileHandlerIsEnabled(Profile* profile,
                          const std::string& app_id,
                          const std::string& file_handler_id);

// Returns a profile that has App Service available. App Service doesn't exist
// in Incognito mode, so when the user opens a file from the downloads page
// within an Incognito browser, we will use the base profile instead. If neither
// the given profile nor the base profile have access to an available App
// Service, we return a nullptr.
Profile* GetProfileWithAppService(Profile* profile);

// Finds the app services tasks that can handle |entries|, appends them to
// |result_list|, and calls back to |callback|. If passed, |dlp_source_urls|
// should have the same length as |entries| and each element should represent
// the URL from which the corresponding entry was downloaded from, and are used
// to check DLP restrictions on the |entries|.
void FindAppServiceTasks(Profile* profile,
                         const std::vector<extensions::EntryInfo>& entries,
                         const std::vector<GURL>& file_urls,
                         const std::vector<std::string>& dlp_source_urls,
                         std::vector<FullTaskDescriptor>* result_list);

// Executes the specified task by app service.
void ExecuteAppServiceTask(
    Profile* profile,
    const TaskDescriptor& task,
    const std::vector<storage::FileSystemURL>& file_system_urls,
    const std::vector<std::string>& mime_types,
    FileTaskFinishedCallback done);

// Checks `DefaultHandlersForFileExtensions` policy and maybe sets the default
// task. Returns false to indicate that the caller may set the default task and
// true if default has been set by this function or default should not be set
// due to some assignment conflict.
// The exact rules are
//    * If there are no default handlers for the given |entries|, returns false
//      to allow the caller to specify the default task on its own.
//    * If there's exactly one unique default handler for the given |entries|
//      and the corresponding task is listed in |resulting_tasks|, marks it as
//      default, sets the policy default handler status to
//      `kDefaultHandlerAssignedByPolicy` and returns true.
//    * In all other cases sets the policy default handler status to
//      `kIncorrectAssignment` and returns true.
bool ChooseAndSetDefaultTaskFromPolicyPrefs(
    Profile* profile,
    const std::vector<extensions::EntryInfo>& entries,
    ResultingTasks* resulting_tasks);

}  // namespace file_manager::file_tasks

#endif  // CHROME_BROWSER_ASH_FILE_MANAGER_APP_SERVICE_FILE_TASKS_H_