app/message_box_flags.h

   1 // Copyright (c) 2009 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 #ifndef APP_MESSAGE_BOX_FLAGS_H_
   6 #define APP_MESSAGE_BOX_FLAGS_H_
   7 #pragma once
   8
   9 #include "base/basictypes.h"
  10
  11 // This class contains flags used to communicate the type of message box
  12 // to show.  E.g., the renderer can request the browser to show a
  13 // javascript alert or a javascript confirm message.
  14 class MessageBoxFlags {
  15  public:
  16   static const int kFlagHasOKButton = 0x1;
  17   static const int kFlagHasCancelButton = 0x2;
  18   static const int kFlagHasPromptField = 0x4;
  19   static const int kFlagHasMessage = 0x8;
  20
  21   // The following flag is used to indicate whether the message's alignment
  22   // should be autodetected or inherited from Chrome UI. Callers should pass
  23   // the correct flag based on the origin of the message. If the message is
  24   // from a web page (such as the JavaScript alert message), its alignment and
  25   // directionality are based on the first character with strong directionality
  26   // in the message. Chrome UI strings are localized string and therefore they
  27   // should have the same alignment and directionality as those of the Chrome
  28   // UI. For example, in RTL locales, even though some strings might begin with
  29   // an English character, they should still be right aligned and be displayed
  30   // Right-To-Left.
  31   //
  32   // TODO(xji): If the message is from a web page, then the message
  33   // directionality should be determined based on the directionality of the web
  34   // page. Please refer to http://crbug.com/7166 for more information.
  35   static const int kAutoDetectAlignment = 0x10;
  36
  37   static const int kIsConfirmMessageBox = kFlagHasMessage |
  38                                           kFlagHasOKButton |
  39                                           kFlagHasCancelButton;
  40   static const int kIsJavascriptAlert = kFlagHasOKButton | kFlagHasMessage;
  41   static const int kIsJavascriptConfirm = kIsJavascriptAlert |
  42                                           kFlagHasCancelButton;
  43   static const int kIsJavascriptPrompt = kIsJavascriptConfirm |
  44                                          kFlagHasPromptField;
  45
  46   // Dialog button identifiers used to specify which buttons to show the user.
  47   enum DialogButton {
  48     DIALOGBUTTON_NONE = 0,    // No dialog buttons, for WindowType == WINDOW.
  49     DIALOGBUTTON_OK = 1,      // Has an OK button.
  50     DIALOGBUTTON_CANCEL = 2,  // Has a Cancel button (becomes a Close button if
  51   };                          // no OK button).
  52
  53  private:
  54   MessageBoxFlags() {}
  55   DISALLOW_COPY_AND_ASSIGN(MessageBoxFlags);
  56 };
  57
  58 #endif  // APP_MESSAGE_BOX_FLAGS_H_