Open cros filemanager when "Open Downloads Folder" is clicked.

chrome/browser/ui/webui/downloads_dom_handler.cc

 // 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.
 
 #include "chrome/browser/ui/webui/downloads_dom_handler.h"
 
 #include <algorithm>
 #include <functional>
 
 #include "base/basictypes.h"
@@ skipping 21 matching lines @@
 #include "content/browser/download/download_item.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/user_metrics.h"
 #include "grit/generated_resources.h"
 #include "ui/gfx/image/image.h"
 
 #if !defined(OS_MACOSX)
 #include "content/public/browser/browser_thread.h"
 #endif
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/extensions/file_manager_util.h"
+#endif
+
 namespace {
 
 // Maximum number of downloads to show. TODO(glen): Remove this and instead
 // stuff the downloads down the pipe slowly.
 static const int kMaxDownloads = 150;
 
 // Sort DownloadItems into descending order by their start time.
 class DownloadItemSorter : public std::binary_function<DownloadItem*,
                                                        DownloadItem*,
                                                        bool> {
@@ skipping 298 matching lines @@
 }
 
 void DownloadsDOMHandler::HandleOpenDownloadsFolder(const ListValue* args) {
   CountDownloadsDOMEvents(DOWNLOADS_DOM_EVENT_OPEN_FOLDER);
   FilePath path = DownloadPrefs::FromDownloadManager(download_manager_)->
       download_path();
 
 #if defined(OS_MACOSX)
   // Must be called from the UI thread on Mac.
   platform_util::OpenItem(path);
+#elif defined(OS_CHROMEOS)
+  FileManagerUtil::ShowFullTabUrl(
+      Profile::FromBrowserContext(download_manager_->browser_context()),
+      path);
 #else
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&platform_util::OpenItem, path));
 #endif
 }
 
 // DownloadsDOMHandler, private: ----------------------------------------------
 
 void DownloadsDOMHandler::SendCurrentDownloads() {
@@ skipping 33 matching lines @@
   return NULL;
 }
 
 DownloadItem* DownloadsDOMHandler::GetDownloadByValue(const ListValue* args) {
   int id;
   if (ExtractIntegerValue(args, &id)) {
     return GetDownloadById(id);
   }
   return NULL;
 }