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// 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 COMPONENTS_SERVICES_APP_SERVICE_PUBLIC_CPP_FILE_HANDLER_H_
#define COMPONENTS_SERVICES_APP_SERVICE_PUBLIC_CPP_FILE_HANDLER_H_
#include <ostream>
#include <set>
#include <string>
#include <vector>
#include "base/containers/flat_set.h"
#include "base/values.h"
#include "components/services/app_service/public/cpp/icon_info.h"
#include "url/gurl.h"
namespace apps {
struct FileHandler {
FileHandler();
~FileHandler();
FileHandler(const FileHandler& file_handler);
// Represents a single file handler "accept" entry, mapping a MIME type to a
// set of file extensions that can be handled by the handler.
struct AcceptEntry {
AcceptEntry();
~AcceptEntry();
AcceptEntry(const AcceptEntry& accept_entry);
friend bool operator==(const AcceptEntry&, const AcceptEntry&) = default;
base::Value AsDebugValue() const;
// A MIME type that can be handled by the file handler.
std::string mime_type;
// A set of one or more file extensions that can be handled by the file
// handler, corresponding to the MIME type.
base::flat_set<std::string> file_extensions;
};
base::Value AsDebugValue() const;
// The URL that will be navigated to when dispatching on a file with a
// matching MIME type or file extension.
GURL action;
// The user-visible name for the file type, e.g. "ACME Word Processor document
// file". May be empty.
std::u16string display_name;
// A collection of MIME type to file extensions mappings that the handler
// will match on.
using Accept = std::vector<AcceptEntry>;
Accept accept;
// The icons defined for this file handler, to be used as file type
// association icons in OS surfaces. The sizes in `downloaded_icons`, when
// present, represent the actual size of a bitmap that was downloaded.
std::vector<IconInfo> downloaded_icons;
// How the app should be launched in the case where there are multiple files
// being opened.
enum class LaunchType {
kSingleClient,
kMultipleClients,
};
LaunchType launch_type = LaunchType::kSingleClient;
};
using FileHandlers = std::vector<FileHandler>;
// Get a set of all MIME types supported by any of |file_handlers|.
std::set<std::string> GetMimeTypesFromFileHandlers(
const FileHandlers& file_handlers);
// Get a set of all MIME types supported by |file_handler|.
std::set<std::string> GetMimeTypesFromFileHandler(
const FileHandler& file_handler);
// Get a set of all file extensions supported by any of |file_handlers|.
// Note: These are always transformed to lower-case.
std::set<std::string> GetFileExtensionsFromFileHandlers(
const FileHandlers& file_handlers);
// Get a set of all file extensions supported by |file_handler|.
// Note: These are always transformed to lower-case.
std::set<std::string> GetFileExtensionsFromFileHandler(
const FileHandler& file_handler);
bool operator==(const FileHandler& file_handler1,
const FileHandler& file_handler2);
} // namespace apps
#endif // COMPONENTS_SERVICES_APP_SERVICE_PUBLIC_CPP_FILE_HANDLER_H_
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