Move FileCopyManager to background page.

chrome/browser/resources/file_manager/js/directory_contents.js

Index: chrome/browser/resources/file_manager/js/directory_contents.js
===================================================================
--- chrome/browser/resources/file_manager/js/directory_contents.js	(revision 146973)
+++ chrome/browser/resources/file_manager/js/directory_contents.js	(working copy)
@@ -3,131 +3,6 @@
 // found in the LICENSE file.
 
 /**
- * Type of a root directory.
- * @enum
- */
-var RootType = {
-  DOWNLOADS: 'downloads',
-  ARCHIVE: 'archive',
-  REMOVABLE: 'removable',
-  GDATA: 'gdata'
-};
-
-/**
- * Top directory for each root type.
- * @type {Object.<RootType,string>}
- */
-var RootDirectory = {
-  DOWNLOADS: '/Downloads',
-  ARCHIVE: '/archive',
-  REMOVABLE: '/removable',
-  GDATA: '/drive'
-};
-
-var PathUtil = {};
-
-/**
- * @param {string} path Path starting with '/'.
- * @return {string} Root directory (starting with '/').
- */
-PathUtil.getRootDirectory = function(path) {
-  var i = path.indexOf('/', 1);
-  return i === -1 ? path.substring(0) : path.substring(0, i);
-};
-
-/**
- * @param {string} path Any unix-style path (may start or not start from root).
- * @return {Array.<string>} path components
- */
-PathUtil.split = function(path) {
-  var fromRoot = false;
-  if (path[0] === '/') {
-    fromRoot = true;
-    path = path.substring(1);
-  }
-
-  var components = path.split('/');
-  if (fromRoot)
-    components[0] = '/' + components[0];
-  return components;
-};
-
-/**
- * Join path components into a single path. Can be called either with a list of
- * components as arguments, or with an array of components as the only argument.
- *
- * Examples:
- * Path.join('abc', 'def') -> 'abc/def'
- * Path.join('/', 'abc', 'def/ghi') -> '/abc/def/ghi'
- * Path.join(['/abc/def', 'ghi']) -> '/abc/def/ghi'
- *
- * @return {string} Resulting path.
- */
-PathUtil.join = function() {
-  var components;
-
-  if (arguments.length === 1 && typeof(arguments[0]) === 'object') {
-    components = arguments[0];
-  } else {
-    components = arguments;
-  }
-
-  var path = '';
-  for (var i = 0; i < components.length; i++) {
-    if (components[i][0] === '/') {
-      path = components[i];
-      continue;
-    }
-    if (path.length === 0 || path[path.length - 1] !== '/')
-      path += '/';
-    path += components[i];
-  }
-  return path;
-};
-
-/**
- * @param {string} path Path starting with '/'.
- * @return {RootType} RootType.DOWNLOADS, RootType.GDATA etc.
- */
-PathUtil.getRootType = function(path) {
-  var rootDir = PathUtil.getRootDirectory(path);
-  for (var type in RootDirectory) {
-    if (rootDir === RootDirectory[type])
-      return RootType[type];
-  }
-};
-
-/**
- * @param {string} path Any path.
- * @return {string} The root path.
- */
-PathUtil.getRootPath = function(path) {
-  var type = PathUtil.getRootType(path);
-
-  if (type == RootType.DOWNLOADS || type == RootType.GDATA)
-    return PathUtil.getRootDirectory(path);
-
-  if (type == RootType.ARCHIVE || type == RootType.REMOVABLE) {
-    var components = PathUtil.split(path);
-    if (components.length > 1) {
-      return PathUtil.join(components[0], components[1]);
-    } else {
-      return components[0];
-    }
-  }
-
-  return '/';
-};
-
-/**
- * @param {string} path A path.
- * @return {boolean} True if it is a path to the root.
- */
-PathUtil.isRootPath = function(path) {
-  return PathUtil.getRootPath(path) === path;
-};
-
-/**
  * @constructor
  * @param {MetadataCache} metadataCache Metadata cache service.
  * @param {cr.ui.ArrayDataModel} fileList The file list.