Constrained window sheet controller (test patch)

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"
+#include "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac2.h"
+#include "chrome/browser/ui/cocoa/view_util.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/tab_modal_confirm_dialog_delegate.h"
+#include "chrome/common/chrome_switches.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/gfx/image/image.h"
 
 // The delegate of the NSAlert used to display the dialog. Forwards the alert's
 // completion event to the C++ class |TabModalConfirmDialogDelegate|.
 @interface TabModalConfirmDialogMacBridge : NSObject {
   TabModalConfirmDialogDelegate* delegate_;  // weak
 }
 - (id)initWithDelegate:(TabModalConfirmDialogDelegate*)delegate;
 - (void)alertDidEnd:(NSAlert*)alert
@@ skipping 18 matching lines @@
     delegate_->Cancel();
   }
 }
 @end
 
 namespace chrome {
 
 // Declared in browser_dialogs.h so others don't have to depend on our header.
 void ShowTabModalConfirmDialog(TabModalConfirmDialogDelegate* delegate,
                                TabContents* tab_contents) {
-  // Deletes itself when closed.
-  new TabModalConfirmDialogMac(delegate, tab_contents);
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+        switches::kEnableFramelessConstrainedDialogs)) {
+    // Deletes itself when closed.
+    new TabModalConfirmDialogMac2(delegate, tab_contents);
+  } else {
+    // Deletes itself when closed.
+    new TabModalConfirmDialogMac(delegate, tab_contents);
+  }
 }
 
 }  // namespace chrome
 
 TabModalConfirmDialogMac::TabModalConfirmDialogMac(
     TabModalConfirmDialogDelegate* delegate,
     TabContents* tab_contents)
     : ConstrainedWindowMacDelegateSystemSheet(
         [[[TabModalConfirmDialogMacBridge alloc] initWithDelegate:delegate]
             autorelease],
@@ skipping 23 matching lines @@
     [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;
 }
+
+
+
+
+
+
+
+
+
+
+@interface TabModalConfirmDialogMacBridge2 : NSObject {
+  TabModalConfirmDialogDelegate* delegate_;  // weak
+}
+@end
+
+@implementation TabModalConfirmDialogMacBridge2
+
+- (id)initWithDelegate:(TabModalConfirmDialogDelegate*)delegate {
+  if ((self = [super init])) {
+    delegate_ = delegate;
+    DCHECK(delegate_);
+  }
+  return self;
+}
+
+- (void)onAcceptButton:(id)sender {
+  delegate_->Accept();
+}
+
+- (void)onCancelButton:(id)sender {
+  delegate_->Cancel();
+}
+
+@end
+
+TabModalConfirmDialogMac2::TabModalConfirmDialogMac2(
+    TabModalConfirmDialogDelegate* delegate,
+    TabContents* tab_contents)
+    : delegate_(delegate) {
+  bridge_.reset([[TabModalConfirmDialogMacBridge2 alloc]
+      initWithDelegate:delegate]);
+
+  alert_.reset([[ConstrainedWindowAlert alloc] init]);
+  [alert_ setMessageText:
+      l10n_util::FixUpWindowsStyleLabel(delegate->GetTitle())];
+  [alert_ setInformativeText:
+      l10n_util::FixUpWindowsStyleLabel(delegate->GetMessage())];
+  [alert_ addButtonWithTitle:
+      l10n_util::FixUpWindowsStyleLabel(delegate->GetAcceptButtonTitle())
+              keyEquivalent:kKeyEquivalentReturn
+                     target:bridge_
+                     action:@selector(onAcceptButton:)];
+  [alert_ addButtonWithTitle:
+      l10n_util::FixUpWindowsStyleLabel(delegate->GetCancelButtonTitle())
+              keyEquivalent:kKeyEquivalentEscape
+                     target:bridge_
+                     action:@selector(onCancelButton:)];
+  [[alert_ closeButton] setTarget:bridge_];
+  [[alert_ closeButton] setAction:@selector(onCancelButton:)];
+  [alert_ layout];
+
+  delegate->set_window(
+      new ConstrainedWindowMac2(tab_contents, [alert_ window]));
+}
+
+TabModalConfirmDialogMac2::~TabModalConfirmDialogMac2() {
+}