1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/ui/chrome_select_file_policy.h" 6 7 #include "base/bind.h" 8 #include "base/callback.h" 9 #include "base/logging.h" 10 #include "base/prefs/pref_service.h" 11 #include "chrome/browser/browser_process.h" 12 #include "chrome/browser/infobars/infobar_service.h" 13 #include "chrome/browser/infobars/simple_alert_infobar_delegate.h" 14 #include "chrome/common/pref_names.h" 15 #include "grit/generated_resources.h" 16 #include "ui/base/l10n/l10n_util.h" 17 ChromeSelectFilePolicy(content::WebContents * source_contents)18ChromeSelectFilePolicy::ChromeSelectFilePolicy( 19 content::WebContents* source_contents) 20 : source_contents_(source_contents) { 21 } 22 ~ChromeSelectFilePolicy()23ChromeSelectFilePolicy::~ChromeSelectFilePolicy() {} 24 CanOpenSelectFileDialog()25bool ChromeSelectFilePolicy::CanOpenSelectFileDialog() { 26 return FileSelectDialogsAllowed(); 27 } 28 SelectFileDenied()29void ChromeSelectFilePolicy::SelectFileDenied() { 30 // Show the InfoBar saying that file-selection dialogs are disabled. 31 if (source_contents_) { 32 SimpleAlertInfoBarDelegate::Create( 33 InfoBarService::FromWebContents(source_contents_), 34 infobars::InfoBarDelegate::kNoIconID, 35 l10n_util::GetStringUTF16(IDS_FILE_SELECTION_DIALOG_INFOBAR), true); 36 } else { 37 LOG(WARNING) << "File-selection dialogs are disabled but no WebContents " 38 << "is given to display the InfoBar."; 39 } 40 } 41 42 // static FileSelectDialogsAllowed()43bool ChromeSelectFilePolicy::FileSelectDialogsAllowed() { 44 DCHECK(g_browser_process); 45 46 // local_state() can return NULL for tests. 47 if (!g_browser_process->local_state()) 48 return false; 49 50 return !g_browser_process->local_state()->FindPreference( 51 prefs::kAllowFileSelectionDialogs) || 52 g_browser_process->local_state()->GetBoolean( 53 prefs::kAllowFileSelectionDialogs); 54 } 55