Rename DriveProvider to ExternalProvider.

ui/file_manager/gallery/js/gallery_item.js

 // Copyright 2014 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.
 
 'use strict';
 
 /**
  * Object representing an image item (a photo).
  *
  * @param {FileEntry} entry Image entry.
+ * @param {EntryLocation} locationInfo Entry location information.
  * @param {function():Promise} fethcedMediaProvider Function to provide the
  *     fetchedMedia metadata.
  * @param {boolean} original Whether the entry is original or edited.
  * @param {boolean} readonly Whether the entry is located at readonly directory

[hirono, 2014/09/04 03:45:02]

If the item takes EntryLocation, we don't need to pass readonly flag.

  *     or not.
  * @constructor
  */
-Gallery.Item = function(entry, metadata, metadataCache, original, readonly) {
+Gallery.Item = function(
+    entry, locationInfo, metadata, metadataCache, original, readonly) {
   /**
    * @type {FileEntry}
    * @private
    */
   this.entry_ = entry;
 
   /**
+   * @type {EntryLocation}
+   * @private
+   */
+  this.locationInfo_ = locationInfo;
+
+  /**
    * @type {Object}
    * @private
    */
   this.metadata_ = Object.freeze(metadata);
 
   /**
    * @type {MetadataCache}
    * @private
    */
   this.metadataCache_ = metadataCache;
@@ skipping 35 matching lines @@
 
   Object.seal(this);
 };
 
 /**
  * @return {FileEntry} Image entry.
  */
 Gallery.Item.prototype.getEntry = function() { return this.entry_; };
 
 /**
+ * @return {EntryLocation} Entry location information.
+ */
+Gallery.Item.prototype.getLocationInfo = function() {
+  return this.locationInfo_;
+};
+
+/**
  * @return {Object} Metadata.
  */
 Gallery.Item.prototype.getMetadata = function() { return this.metadata_; };
 
 /**
  * Obtains the latest media metadata.
  *
  * This is a heavy operation since it forces to load the image data to obtain
  * the metadata.
  * @return {Promise} Promise to be fulfilled with fetched metadata.
@@ skipping 29 matching lines @@
 
 /**
  * @return {boolean} True if this image has not been created in this session.
  */
 Gallery.Item.prototype.isOriginal = function() { return this.original_; };
 
 /**
  * @return {boolean} Whther the item is located at a readonly directory.
  */
 Gallery.Item.prototype.isReadOnly = function() {
-   return this.isReadOnly_;
+  return this.isReadOnly_;
 };
 
 /**
- * Obtains the item is on the drive volume or not.
- * @return {boolean} True if the item is on the drive volume.
+ * @return {boolean} Whther the item supports sharing, or not.
  */
-Gallery.Item.prototype.isOnDrive = function() {
-  return !!this.metadata_.drive;
+Gallery.Item.prototype.isShareable = function() {

[hirono, 2014/09/04 03:45:02]

Is it used?

+  return this.locationInfo_.isShareable;
 };
 
 /**
  * Obtains the last accessed date.
  * @return {number} Last accessed date.
  */
 Gallery.Item.prototype.getLastAccessedDate = function() {
   return this.lastAccessed_;
 };
 
@@ skipping 196 matching lines @@
         return Promise.reject(str('GALLERY_FILE_EXISTS'));
       }, function() {
         return new Promise(
             this.entry_.moveTo.bind(this.entry_, parentDirectory, newFileName));
       }.bind(this));
     }.bind(this));
   }.bind(this)).then(function(entry) {
     this.entry_ = entry;
   }.bind(this));
 };