Packaged Files app: open files from Downloads tab

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).
  *
  * @constructor
  * @param {HTMLElement} dialogDom The DOM node containing the prototypical
  *     dialog UI.
  */
 function FileManager(dialogDom) {
   this.dialogDom_ = dialogDom;
   this.filesystem_ = null;
   this.params_ = location.search ?
                  JSON.parse(decodeURIComponent(location.search.substr(1))) :
-                 {};
+                 window.launchData || {};
   this.listType_ = null;
   this.showDelayTimeout_ = null;
 
   this.filesystemObserverId_ = null;
   this.gdataObserverId_ = null;
 
   this.document_ = dialogDom.ownerDocument;
   this.dialogType = this.params_.type || DialogType.FULL_PAGE;
   this.startupPrefName_ = 'file-manager-' + this.dialogType;
 
@@ skipping 779 matching lines @@
             this.selectionHandler_));
 
     this.initTable_();
     this.initGrid_();
     this.initRootsList_();
 
     this.setListType(prefs.listType || FileManager.ListType.DETAIL);
 
     this.textSearchState_ = {text: '', date: new Date()};
 
-    this.closeOnUnmount_ = this.params_.mountTriggered;
+    this.closeOnUnmount_ = (this.params_.action == 'auto-open');
 
     if (this.closeOnUnmount_) {
       this.volumeManager_.addEventListener('externally-unmounted',
          this.onExternallyUnmounted_.bind(this));
     }
     // Update metadata to change 'Today' and 'Yesterday' dates.
     var today = new Date();
     today.setHours(0);
     today.setMinutes(0);
     today.setSeconds(0);
@@ skipping 434 matching lines @@
     if (!path) {
       path = this.directoryModel_.getDefaultDirectory();
     } else if (path.indexOf('/') == -1) {
       // Path is a file name.
       path = this.directoryModel_.getDefaultDirectory() + '/' + path;
     }
 
     // In the FULL_PAGE mode if the hash path points to a file we might have
     // to invoke a task after selecting it.
     // If the file path is in params_ we only want to select the file.
-    var invokeHandlers = pageLoading && !this.params_.selectOnly &&
-        this.dialogType == DialogType.FULL_PAGE &&
-        !!location.hash;
+    var invokeHandlers = pageLoading && (this.params_.action != 'select') &&
+        this.dialogType == DialogType.FULL_PAGE;
 
     if (PathUtil.getRootType(path) === RootType.GDATA) {
       var tracker = this.directoryModel_.createDirectoryChangeTracker();
       // Expected finish of setupPath to GData.
       tracker.exceptInitialChange = true;
       tracker.start();
       if (!this.isGDataEnabled()) {
         if (pageLoading)
           this.show_();
         this.directoryModel_.setupDefaultPath();
@@ skipping 2051 matching lines @@
     return this.directoryModel_.getFileList();
   };
 
   /**
    * @return {cr.ui.List} Current list object.
    */
   FileManager.prototype.getCurrentList = function() {
     return this.currentList_;
   };
 })();