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| 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 CHROME_BROWSER_APP_MODAL_DIALOG_H_ |
| 6 #define CHROME_BROWSER_APP_MODAL_DIALOG_H_ |
| 7 |
| 8 #include <string> |
| 9 |
| 10 #include "build/build_config.h" |
| 11 #include "chrome/common/notification_observer.h" |
| 12 #include "chrome/common/notification_registrar.h" |
| 13 |
| 14 #if defined(OS_WIN) |
| 15 class JavascriptMessageBoxDialog; |
| 16 typedef JavascriptMessageBoxDialog* NativeDialog; |
| 17 #elif defined(OS_LINUX) |
| 18 typedef void* NativeDialog; |
| 19 #elif defined(OS_MACOSX) |
| 20 typedef void* NativeDialog; |
| 21 #endif |
| 22 |
| 23 class WebContents; |
| 24 namespace IPC { |
| 25 class Message; |
| 26 } |
| 27 |
| 28 // A controller+model class for javascript alert, confirm, prompt, and |
| 29 // onbeforeunload dialog boxes. |NativeDialog| is a platform specific |
| 30 // view. |
| 31 class AppModalDialog : public NotificationObserver { |
| 32 public: |
| 33 // A union of data necessary to determine the type of message box to |
| 34 // show. |dialog_flags| is a MessageBox flag. |
| 35 AppModalDialog(WebContents* web_contents, |
| 36 const std::wstring& title, |
| 37 int dialog_flags, |
| 38 const std::wstring& message_text, |
| 39 const std::wstring& default_prompt_text, |
| 40 bool display_suppress_checkbox, |
| 41 bool is_before_unload_dialog, |
| 42 IPC::Message* reply_msg); |
| 43 ~AppModalDialog(); |
| 44 |
| 45 // Called by the app modal window queue when it is time to show this window. |
| 46 void ShowModalDialog(); |
| 47 |
| 48 ///////////////////////////////////////////////////////////////////////////// |
| 49 // The following methods are platform specific and should be implemented in |
| 50 // the platform specific .cc files. |
| 51 // Create the platform specific NativeDialog and display it. |
| 52 void CreateAndShowDialog(); |
| 53 |
| 54 // Close the dialog if it is showing. |
| 55 void CloseModalDialog(); |
| 56 |
| 57 // Called by the app modal window queue to activate the window. |
| 58 void ActivateModalDialog(); |
| 59 |
| 60 ///////////////////////////////////////////////////////////////////////////// |
| 61 // Getters so NativeDialog can get information about the message box. |
| 62 WebContents* web_contents() { |
| 63 return web_contents_; |
| 64 } |
| 65 int dialog_flags() { |
| 66 return dialog_flags_; |
| 67 } |
| 68 std::wstring title() { |
| 69 return title_; |
| 70 } |
| 71 bool is_before_unload_dialog() { |
| 72 return is_before_unload_dialog_; |
| 73 } |
| 74 |
| 75 // Callbacks from NativeDialog when the user accepts or cancels the dialog. |
| 76 void OnCancel(); |
| 77 void OnAccept(const std::wstring& prompt_text, bool suppress_js_messages); |
| 78 |
| 79 // Helper methods used to query or control the dialog. This is used by |
| 80 // automation. |
| 81 int GetDialogButtons(); |
| 82 void AcceptWindow(); |
| 83 void CancelWindow(); |
| 84 |
| 85 private: |
| 86 void InitNotifications(); |
| 87 |
| 88 // NotificationObserver implementation. |
| 89 virtual void Observe(NotificationType type, |
| 90 const NotificationSource& source, |
| 91 const NotificationDetails& details); |
| 92 |
| 93 NotificationRegistrar registrar_; |
| 94 |
| 95 // A reference to the platform native dialog box. |
| 96 NativeDialog dialog_; |
| 97 |
| 98 // Information about the message box is held in the following variables. |
| 99 WebContents* web_contents_; |
| 100 std::wstring title_; |
| 101 int dialog_flags_; |
| 102 std::wstring message_text_; |
| 103 std::wstring default_prompt_text_; |
| 104 bool display_suppress_checkbox_; |
| 105 bool is_before_unload_dialog_; |
| 106 IPC::Message* reply_msg_; |
| 107 }; |
| 108 |
| 109 #endif // #ifndef CHROME_BROWSER_APP_MODAL_DIALOG_H_ |
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