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// Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_API_FILE_HANDLERS_APP_FILE_HANDLER_UTIL_H_
#define CHROME_BROWSER_EXTENSIONS_API_FILE_HANDLERS_APP_FILE_HANDLER_UTIL_H_
#include <set>
#include <string>
#include <utility>
#include <vector>
#include "chrome/common/extensions/api/file_handlers/file_handlers_parser.h"
#include "chrome/common/extensions/extension.h"
class Profile;
namespace extensions {
class ExtensionPrefs;
// TODO(benwells): move this to platform_apps namespace.
namespace app_file_handler_util {
// A set of pairs of path and its corresponding MIME type.
typedef std::set<std::pair<base::FilePath, std::string> > PathAndMimeTypeSet;
// Returns the file handler with the specified |handler_id|, or NULL if there
// is no such handler.
const FileHandlerInfo* FileHandlerForId(const Extension& app,
const std::string& handler_id);
// Returns the first file handler that can handle the given MIME type or
// filename, or NULL if is no such handler.
const FileHandlerInfo* FirstFileHandlerForFile(
const Extension& app,
const std::string& mime_type,
const base::FilePath& path);
// Returns the handlers that can handle all files in |files|. The paths in
// |files| must be populated, but the MIME types are optional.
std::vector<const FileHandlerInfo*>
FindFileHandlersForFiles(const Extension& extension,
const PathAndMimeTypeSet& files);
bool FileHandlerCanHandleFile(
const FileHandlerInfo& handler,
const std::string& mime_type,
const base::FilePath& path);
// Refers to a file entry that a renderer has been given access to.
struct GrantedFileEntry {
std::string id;
std::string filesystem_id;
std::string registered_name;
};
// Creates a new file entry and allows |renderer_id| to access |path|. This
// registers a new file system for |path|.
GrantedFileEntry CreateFileEntry(
Profile* profile,
const std::string& extension_id,
int renderer_id,
const base::FilePath& path,
bool writable);
} // namespace app_file_handler_util
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_FILE_HANDLERS_APP_FILE_HANDLER_UTIL_H_
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