file_manager: Move non-binding code to c/b/chromeos/file_manager

chrome/browser/chromeos/extensions/file_manager/file_browser_handlers.h

-// 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.
-//
-// This file provides utility functions for file browser handlers.
-// https://developer.chrome.com/extensions/fileBrowserHandler.html
-
-#ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_FILE_BROWSER_HANDLERS_H_
-#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_FILE_BROWSER_HANDLERS_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/callback_forward.h"
-#include "chrome/browser/chromeos/extensions/file_manager/file_tasks.h"
-
-class FileBrowserHandler;
-class GURL;
-class PrefService;
-class Profile;
-
-namespace base {
-class FilePath;
-}
-
-namespace extensions {
-class Extension;
-}
-
-namespace fileapi {
-class FileSystemURL;
-}
-
-namespace file_manager {
-namespace file_browser_handlers {
-
-// Tasks are stored as a vector in order of priorities.
-typedef std::vector<const FileBrowserHandler*> FileBrowserHandlerList;
-
-// Returns true if the given task is a fallback file browser handler. Such
-// handlers are Files.app's internal handlers as well as quick office
-// extensions.
-bool IsFallbackFileBrowserHandler(const file_tasks::TaskDescriptor& task);
-
-// Finds file browser handlers set as default from |common_tasks| for
-// |file_list|. If no handlers are set as default, choose the the firstly
-// found fallback handler as default.
-FileBrowserHandlerList FindDefaultFileBrowserHandlers(
-    const PrefService& pref_service,
-    const std::vector<base::FilePath>& file_list,
-    const FileBrowserHandlerList& common_tasks);
-
-// Returns the list of file browser handlers that can open all files in
-// |file_list|.
-FileBrowserHandlerList FindCommonFileBrowserHandlers(
-    Profile* profile,
-    const std::vector<GURL>& file_list);
-
-// Finds a file browser handler for a file whose URL is |url| and whose path
-// is |path|. Returns the default handler if one is defined (The default
-// handler is the one that is assigned to the file manager task button by
-// default). If the default handler is not found, tries to match the url with
-// one of the file browser handlers.
-const FileBrowserHandler* FindFileBrowserHandlerForURLAndPath(
-    Profile* profile,
-    const GURL& url,
-    const base::FilePath& path);
-
-// Executes a file browser handler specified by |extension| of the given
-// action ID for |file_urls|. Returns false if undeclared handlers are
-// found. |done| is on completion. See also the comment at ExecuteFileTask()
-// for other parameters.
-bool ExecuteFileBrowserHandler(
-    Profile* profile,
-    const extensions::Extension* extension,
-    int32 tab_id,
-    const std::string& action_id,
-    const std::vector<fileapi::FileSystemURL>& file_urls,
-    const file_tasks::FileTaskFinishedCallback& done);
-
-}  // namespace file_browser_handlers
-}  // namespace file_manager
-
-#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_FILE_BROWSER_HANDLERS_H_