Refactored out JS specific part of modal dialog stack into its own class, exp...

chrome/browser/app_modal_dialog_mac.mm

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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/app_modal_dialog.h"
 
 #import <Cocoa/Cocoa.h>
 
-#include "app/l10n_util_mac.h"
-#include "app/message_box_flags.h"
-#import "base/cocoa_protocols_mac.h"
-#include "base/sys_string_conversions.h"
-#include "grit/app_strings.h"
-#include "grit/generated_resources.h"
-
-// Helper object that receives the notification that the dialog/sheet is
-// going away. Is responsible for cleaning itself up.
-@interface AppModalDialogHelper : NSObject<NSAlertDelegate> {
- @private
-  NSAlert* alert_;
-  NSTextField* textField_;  // WEAK; owned by alert_
-}
-
-- (NSAlert*)alert;
-- (NSTextField*)textField;
-- (void)alertDidEnd:(NSAlert *)alert
-         returnCode:(int)returnCode
-        contextInfo:(void*)contextInfo;
-
-@end
-
-@implementation AppModalDialogHelper
-
-- (NSAlert*)alert {
-  alert_ = [[NSAlert alloc] init];
-  return alert_;
-}
-
-- (NSTextField*)textField {
-  textField_ = [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 300, 22)];
-  [alert_ setAccessoryView:textField_];
-  [textField_ release];
-
-  return textField_;
-}
-
-- (void)dealloc {
-  [alert_ release];
-  [super dealloc];
-}
-
-// |contextInfo| is the bridge back to the C++ AppModalDialog. When complete,
-// autorelease to clean ourselves up.
-- (void)alertDidEnd:(NSAlert*)alert
-         returnCode:(int)returnCode
-        contextInfo:(void*)contextInfo {
-  AppModalDialog* bridge = reinterpret_cast<AppModalDialog*>(contextInfo);
-  std::wstring input;
-  if (textField_)
-    input = base::SysNSStringToWide([textField_ stringValue]);
-  switch (returnCode) {
-    case NSAlertFirstButtonReturn:  {  // OK
-      bool shouldSuppress = false;
-      if ([alert showsSuppressionButton])
-        shouldSuppress = [[alert suppressionButton] state] == NSOnState;
-      bridge->OnAccept(input, shouldSuppress);
-      break;
-    }
-    case NSAlertSecondButtonReturn:  {  // Cancel
-      bridge->OnCancel();
-      break;
-    }
-    case NSRunStoppedResponse: {  // Window was closed underneath us
-      // Need to call OnCancel() because there is some cleanup that needs
-      // to be done.  It won't call back to the javascript since the
-      // AppModalDialog knows that the TabContents was destroyed.
-      bridge->OnCancel();
-      break;
-    }
-    default:  {
-      NOTREACHED();
-    }
-  }
-  [self autorelease];
-  delete bridge;  // Done with the dialog, it needs be destroyed.
-}
-@end
-
 AppModalDialog::~AppModalDialog() {
 }
 
 void AppModalDialog::CreateAndShowDialog() {
-  // Determine the names of the dialog buttons based on the flags. "Default"
-  // is the OK button. "Other" is the cancel button. We don't use the
-  // "Alternate" button in NSRunAlertPanel.
-  NSString* default_button = l10n_util::GetNSStringWithFixup(IDS_APP_OK);
-  NSString* other_button = l10n_util::GetNSStringWithFixup(IDS_APP_CANCEL);
-  bool text_field = false;
-  bool one_button = false;
-  switch (dialog_flags_) {
-    case MessageBoxFlags::kIsJavascriptAlert:
-      one_button = true;
-      break;
-    case MessageBoxFlags::kIsJavascriptConfirm:
-      if (is_before_unload_dialog_) {
-        default_button = l10n_util::GetNSStringWithFixup(
-            IDS_BEFOREUNLOAD_MESSAGEBOX_OK_BUTTON_LABEL);
-        other_button = l10n_util::GetNSStringWithFixup(
-            IDS_BEFOREUNLOAD_MESSAGEBOX_CANCEL_BUTTON_LABEL);
-      }
-      break;
-    case MessageBoxFlags::kIsJavascriptPrompt:
-      text_field = true;
-      break;
-
-    default:
-      NOTREACHED();
-  }
-
-  // Create a helper which will receive the sheet ended selector. It will
-  // delete itself when done. It doesn't need anything passed to its init
-  // as it will get a contextInfo parameter.
-  AppModalDialogHelper* helper = [[AppModalDialogHelper alloc] init];
-
-  // Show the modal dialog.
-  NSAlert* alert = [helper alert];
-  dialog_ = alert;
-  NSTextField* field = nil;
-  if (text_field) {
-    field = [helper textField];
-    [field setStringValue:base::SysWideToNSString(default_prompt_text_)];
-  }
-  [alert setDelegate:helper];
-  [alert setInformativeText:base::SysWideToNSString(message_text_)];
-  [alert setMessageText:base::SysWideToNSString(title_)];
-  [alert addButtonWithTitle:default_button];
-  if (!one_button)
-    [alert addButtonWithTitle:other_button];
-  if (display_suppress_checkbox_) {
-    [alert setShowsSuppressionButton:YES];
-    NSString* suppression_title = l10n_util::GetNSStringWithFixup(
-        IDS_JAVASCRIPT_MESSAGEBOX_SUPPRESS_OPTION);
-    [[alert suppressionButton] setTitle:suppression_title];
-  }
-
-  [alert beginSheetModalForWindow:nil  // nil here makes it app-modal
-                    modalDelegate:helper
-                   didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:)
-                      contextInfo:this];
-
-  if (field)
-    [[alert window] makeFirstResponder:field];
+  NOTIMPLEMENTED();
 }
 
 void AppModalDialog::ActivateModalDialog() {
   NOTIMPLEMENTED();
 }
 
 void AppModalDialog::CloseModalDialog() {
   NSAlert* alert = dialog_;
   DCHECK([alert isKindOfClass:[NSAlert class]]);
   [NSApp endSheet:[alert window]];
   dialog_ = nil;
 }
-
-int AppModalDialog::GetDialogButtons() {
-  NOTIMPLEMENTED();
-  return 0;
-}
-
-void AppModalDialog::AcceptWindow() {
-  NOTIMPLEMENTED();
-}
-
-void AppModalDialog::CancelWindow() {
-  NOTIMPLEMENTED();
-}