Recover gallery after crash in Files app.

chrome/browser/resources/file_manager/foreground/js/file_manager.js

 // 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.
 
 'use strict';
 
 /**
  * FileManager constructor.
  *
  * FileManager objects encapsulate the functionality of the file selector
@@ skipping 1574 matching lines @@
       }.bind(this));
     }
 
     if (this.dialogType === DialogType.FULL_PAGE) {
       // In the FULL_PAGE mode if the restored path points to a file we might
       // have to invoke a task after selecting it.
       if (this.params_.action === 'select')
         return;
 
       var task = null;
-      if (opt_suggestedName) {
-        // Non-existent file or a directory.
-        if (this.params_.gallery) {
+      // Handle restoring after crash.
+      if (this.params_.gallery) {
+        if (!opt_selectionEntry) {
+          // Non-existent file or a directory.
           // Reloading while the Gallery is open with empty or multiple
           // selection. Open the Gallery when the directory is scanned.
           task = function() {
             new FileTasks(this, this.params_).openGallery([]);
           }.bind(this);
-        }
-      } else if (opt_selectionEntry) {
-        // There is a file to be selected. It means, that we are recovering
-        // the Files app.
-        // We call the appropriate methods of FileTasks directly as we do
-        // not need any of the preparations that |execute| method does.
-        // TODO(mtomasz): Change Entry.fullPath to Entry.
-        var mediaType = FileType.getMediaType(opt_selectionEntry);
-        if (mediaType === 'image' || mediaType === 'video') {
+        } else {
+          // The file or the directory exists.
           task = function() {
             // TODO(mtomasz): Replace the url with an entry.
             new FileTasks(this, this.params_).openGallery([opt_selectionEntry]);
           }.bind(this);
-        } else if (mediaType === 'archive') {
-          task = function() {
-            new FileTasks(this, this.params_).mountArchives(
-                [opt_selectionEntry]);
-          }.bind(this);
         }
+      } else {
+        // TODO(mtomasz): Implement remounting archives after crash.
+        //                See: crbug.com/333139
       }
 
       // If there is a task to be run, run it after the scan is completed.
       if (task) {
         var listener = function() {
           this.directoryModel_.removeEventListener(
               'scan-completed', listener);
           task();
         }.bind(this);
         this.directoryModel_.addEventListener('scan-completed', listener);
@@ skipping 640 matching lines @@
    *
    * @param {Event} event The directory-changed event.
    * @private
    */
   FileManager.prototype.onDirectoryChanged_ = function(event) {
     this.selectionHandler_.onFileSelectionChanged();
     this.ui_.searchBox.clear();
     // TODO(mtomasz): Use Entry.toURL() instead of fullPath.
     util.updateAppState(
         this.getCurrentDirectoryEntry() &&
-        this.getCurrentDirectoryEntry().fullPath);
+        this.getCurrentDirectoryEntry().fullPath, '' /* opt_param */);
 
     // If the current directory is moved from the device's volume, do not
     // automatically close the window on device removal.
     if (event.previousDirEntry &&
         PathUtil.getRootPath(event.previousDirEntry.fullPath) !=
             PathUtil.getRootPath(event.newDirEntry.fullPath))
       this.closeOnUnmount_ = false;
 
     if (this.commandHandler)
       this.commandHandler.updateAvailability();
@@ skipping 1363 matching lines @@
       callback(this.preferences_);
       return;
     }
 
     chrome.fileBrowserPrivate.getPreferences(function(prefs) {
       this.preferences_ = prefs;
       callback(prefs);
     }.bind(this));
   };
 })();