chrome: Add TabModalConfirmDialog interface.

chrome/browser/ui/cocoa/tab_modal_confirm_dialog_mac.mm

 // Copyright (c) 2012 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/cocoa/tab_modal_confirm_dialog_mac.h"
 
 #include "base/command_line.h"
 #include "base/memory/scoped_nsobject.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.h"
@@ skipping 72 matching lines @@
   gfx::Image* icon = delegate->GetIcon();
   if (icon)
     [alert setIcon:icon->ToNSImage()];
 
   set_sheet(alert);
 
   delegate->set_window(new ConstrainedWindowMac(tab_contents, this));
 }
 
 TabModalConfirmDialogMac::~TabModalConfirmDialogMac() {
   NSWindow* window = [(NSAlert*)sheet() window];

[Peter Kasting, 2012/09/25 00:39:20]

Nit: This can call CancelTabModalDialog() instead

[tfarina, 2012/09/25 02:03:38]

Done.

   if (window && is_sheet_open()) {
     [NSApp endSheet:window
          returnCode:NSAlertSecondButtonReturn];
   }
 }
 
 // "DeleteDelegate" refers to this class being a ConstrainedWindow delegate
 // and deleting itself, not to deleting the member variable |delegate_|.
 void TabModalConfirmDialogMac::DeleteDelegate() {
   delete this;
 }
 
+void TabModalConfirmDialogMac::AcceptTabModalDialog() {
+  NSWindow* window = [(NSAlert*)sheet() window];
+  if (window && is_sheet_open()) {
+    [NSApp endSheet:window
+         returnCode:NSAlertFirstButtonReturn];
+  }
+}
+
+void TabModalConfirmDialogMac::CancelTabModalDialog() {
+  NSWindow* window = [(NSAlert*)sheet() window];
+  if (window && is_sheet_open()) {
+    [NSApp endSheet:window
+      returnCode:NSAlertSecondButtonReturn];
+  }
+}
+
+// static

[Peter Kasting, 2012/09/25 00:39:20]

Nit: Place this atop this .cc file

[tfarina, 2012/09/25 02:03:38]

Done.

+TabModalConfirmDialog* TabModalConfirmDialog::Create(
+    TabModalConfirmDialogDelegate* delegate,
+    TabContents* tab_contents) {
+  return new TabModalConfirmDialogMac(delegate, tab_contents);
+}
+
 @interface TabModalConfirmDialogMacBridge2 : NSObject {
   TabModalConfirmDialogDelegate* delegate_;  // weak
 }
 @end
 
 @implementation TabModalConfirmDialogMacBridge2
 
 - (id)initWithDelegate:(TabModalConfirmDialogDelegate*)delegate {
   if ((self = [super init])) {
     delegate_ = delegate;
@@ skipping 37 matching lines @@
   [[alert_ closeButton] setTarget:bridge_];
   [[alert_ closeButton] setAction:@selector(onCancelButton:)];
   [alert_ layout];
 
   delegate->set_window(
       new ConstrainedWindowMac2(tab_contents, [alert_ window]));
 }
 
 TabModalConfirmDialogMac2::~TabModalConfirmDialogMac2() {
 }