Making BrowserNavigator open file browser singleton tab respecting URLs ref value

chrome/browser/ui/browser.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/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 1237 matching lines @@
   params.window_action = browser::NavigateParams::SHOW_WINDOW;
   params.user_gesture = true;
   return params;
 }
 
 void Browser::ShowSingletonTab(const GURL& url) {
   browser::NavigateParams params(GetSingletonTabNavigateParams(url));
   browser::Navigate(&params);
 }
 
+void Browser::ShowSingletonTabRespectRef(const GURL& url) {
+  browser::NavigateParams params(GetSingletonTabNavigateParams(url));
+  params.ref_behavior = browser::NavigateParams::RESPECT_REF;
+  browser::Navigate(&params);
+}
+
 void Browser::ShowSingletonTabOverwritingNTP(
     const browser::NavigateParams& params) {
   browser::NavigateParams local_params(params);
   TabContents* contents = GetSelectedTabContents();
   if (contents) {
     const GURL& contents_url = contents->GetURL();
     if ((contents_url == GURL(chrome::kChromeUINewTabURL) ||
          contents_url == GURL(chrome::kAboutBlankURL)) &&
         browser::GetIndexOfSingletonTab(&local_params) < 0) {
       local_params.disposition = CURRENT_TAB;
@@ skipping 835 matching lines @@
 }
 
 void Browser::OpenSearchEngineOptionsDialog() {
   UserMetrics::RecordAction(UserMetricsAction("EditSearchEngines"));
   ShowOptionsTab(chrome::kSearchEnginesSubPage);
 }
 
 #if defined(FILE_MANAGER_EXTENSION)
 void Browser::OpenFileManager() {
   UserMetrics::RecordAction(UserMetricsAction("OpenFileManager"));
-  ShowSingletonTab(GURL(chrome::kChromeUIFileManagerURL));
+  ShowSingletonTabRespectRef(GURL(
+      std::string(chrome::kChromeUIFileManagerURL) + "#/"));

[SeRya, 2011/08/25 09:19:51]

This change forces file manager to open up in the root directory. Default
behavior (triggered by empty hash) is navigating to to 'Downloads' folder if no
external storage attached.

 }
 #endif
 
 #if defined(OS_CHROMEOS)
 void Browser::OpenSystemOptionsDialog() {
   UserMetrics::RecordAction(UserMetricsAction("OpenSystemOptionsDialog"));
   ShowOptionsTab(chrome::kSystemOptionsSubPage);
 }
 
 void Browser::OpenInternetOptionsDialog() {
@@ skipping 2761 matching lines @@
 }
 
 void Browser::ShowSyncSetup() {
   ProfileSyncService* service =
       profile()->GetOriginalProfile()->GetProfileSyncService();
   if (service->HasSyncSetupCompleted())
     ShowOptionsTab(chrome::kSyncSetupSubPage);
   else
     service->ShowLoginDialog();
 }