Gallery.app: Bind the target item to the save function.

ui/file_manager/gallery/js/slide_mode.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';
 
 /**
  * Slide mode displays a single image and has a set of controls to navigate
  * between the images and to edit an image.
  *
@@ skipping 732 matching lines @@
 
     loadCallback(loadType, delay);
   }.bind(this);
 
   var displayDone = function() {
     cr.dispatchSimpleEvent(this, 'image-displayed');
     displayCallback();
   }.bind(this);
 
   this.editor_.openSession(
-      item, effect, this.saveCurrentImage_.bind(this), displayDone, loadDone);
+      item,
+      effect,
+      this.saveCurrentImage_.bind(this, item),
+      displayDone,
+      loadDone);
 };
 
 /**
  * Commit changes to the current item and reset all messages/indicators.
  *
  * @param {function} callback Callback.
  * @private
  */
 SlideMode.prototype.commitItem_ = function(callback) {
   this.showSpinner_(false);
@@ skipping 183 matching lines @@
   this.ribbon_.reset();
   if (this.active_)
     this.ribbon_.redraw();
 };
 
 // Saving
 
 /**
  * Save the current image to a file.
  *
+ * @param {Gallery.Item} item Item to save the image.
  * @param {function} callback Callback.
  * @private
  */
-SlideMode.prototype.saveCurrentImage_ = function(callback) {
+SlideMode.prototype.saveCurrentImage_ = function(item, callback) {
   this.showSpinner_(true);
 
-  var item = this.getSelectedItem();
   var savedPromise = this.dataModel_.saveItem(
       item,
       this.imageView_.getCanvas(),
       this.shouldOverwriteOriginal_());
 
   savedPromise.catch(function(error) {
     // TODO(hirono): Implement write error handling.
     // Until then pretend that the save succeeded.
     console.error(error.stack || error);
   }).then(function() {
@@ skipping 562 matching lines @@
       else
         viewport.setRotation(this.gestureStartRotation_);
       this.slideMode_.applyViewportChange();
       break;
   }
 
   // Update the last event.
   this.lastEvent_ = event;
   this.lastZoom_ = viewport.getZoom();
 };