Moving slideshow to the filebrowser.

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

 // Copyright (c) 2011 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.
 
 // TODO(rginda): Remove this and related code after zel's file scheme fix lands.
 const ENABLE_EXIF_READER = false;
 
 // TODO(rginda): Remove this when the thumbnail view is less janky.
 const ENABLE_THUMBNAIL_VIEW = false;
 
+var g_slideshow_data = null;
+
 /**
  * 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).
  *
  * @param {HTMLElement} dialogDom The DOM node containing the prototypical
  *     dialog UI.
  * @param {DOMFileSystem} filesystem The HTML5 filesystem object representing
@@ skipping 945 matching lines @@
       var img = this.document_.createElement('img');
       img.src = task.iconUrl;
 
       button.appendChild(img);
       button.appendChild(this.document_.createTextNode(task.title));
 
       this.taskButtons_.appendChild(button);
     }
   };
 
+  FileManager.prototype.getExtensionId_ = function() {
+    return chrome.extension.getURL('').split('/')[2];
+  };
+
   FileManager.prototype.onTaskButtonClicked_ = function(event) {
+    // TODO(serya): This API assumes having a background page.
+    //              Adding it crashes a few of browser tests (they wonder
+    //              to see a new renderer process in a fresh profile).
+    if (event.srcElement.task.taskId == this.getExtensionId_() + '|preview') {
+      g_slideshow_data = this.selection.urls;
+      alert("create tab");
+      chrome.tabs.create({url: "slideshow.html"});
+      return;
+    }
     chrome.fileBrowserPrivate.executeTask(event.srcElement.task.taskId,
                                           this.selection.urls);
   }
 
   /**
    * Update the breadcrumb display to reflect the current directory.
    */
   FileManager.prototype.updateBreadcrumbs_ = function() {
     var bc = this.dialogDom_.querySelector('.breadcrumbs');
     bc.innerHTML = '';
@@ skipping 531 matching lines @@
     } else if (this.dialogType_ == FileManager.DialogType.SELECT_OPEN_FILE) {
       if (!this.selection.leadEntry.isFile)
         throw new Error('Selected entry is not a file!');
     }
 
     chrome.fileBrowserPrivate.selectFile(ary[0], 0);
     window.close();
   };
 
 })();