File manager: support for zipping selected files.

chrome/browser/resources/file_manager/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.
 
 /**
  * FileManager constructor.
  *
  * FileManager objects encapsulate the functionality of the file selector
  * dialogs, as well as the full screen file manager application (though the
  * latter is not yet implemented).
@@ skipping 555 matching lines @@
     CommandUtil.registerCommand(doc, 'gdata-clear-local-cache',
         Commands.gdataClearCacheCommand, this);
 
     CommandUtil.registerCommand(doc, 'gdata-go-to-drive',
         Commands.gdataGoToDriveCommand, this);
 
     CommandUtil.registerCommand(doc, 'paste',
         Commands.pasteFileCommand, doc, this.fileTransferController_);
 
     CommandUtil.registerCommand(doc, 'open-with',
-            Commands.openWithCommand, this);
+        Commands.openWithCommand, this);
+
+    CommandUtil.registerCommand(doc, 'zip-selection',
+        Commands.zipSelectionCommand, this);
 
     CommandUtil.registerCommand(doc, 'cut', Commands.defaultCommand, doc);
     CommandUtil.registerCommand(doc, 'copy', Commands.defaultCommand, doc);
 
     var inputs = this.dialogDom_.querySelectorAll(
         'input[type=text], input[type=search], textarea');
 
     for (i = 0; i < inputs.length; i++) {
       cr.ui.contextMenuHandler.setContextMenu(inputs[i], this.textContextMenu_);
       this.registerInputCommands_(inputs[i]);
@@ skipping 136 matching lines @@
 
     this.filePopup_ = null;
 
     this.dialogDom_.querySelector('#search-box').addEventListener(
         'input', this.onSearchBoxUpdate_.bind(this));
 
     this.defaultActionMenuItem_ =
         this.dialogDom_.querySelector('#default-action');
 
     this.openWithCommand_ =
-            this.dialogDom_.querySelector('#open-with');
+        this.dialogDom_.querySelector('#open-with');
 
     this.defaultActionMenuItem_.addEventListener('activate',
         this.dispatchSelectionAction_.bind(this));
 
     this.fileTypeSelector_ = this.dialogDom_.querySelector('#file-type');
     this.initFileTypeFilter_();
 
     this.updateWindowState_();
     // Populate the static localized strings.
     i18nTemplate.process(this.document_, loadTimeData);
@@ skipping 2589 matching lines @@
     return this.directoryModel_.getFileList();
   };
 
   /**
    * @return {cr.ui.List} Current list object.
    */
   FileManager.prototype.getCurrentList = function() {
     return this.currentList_;
   };
 })();