Constrained window sheet controller (test patch)

chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_info.h

+// 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.
+
+#ifndef CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_SHEET_INFO_H_
+#define CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_SHEET_INFO_H_
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/memory/scoped_nsobject.h"
+
+// Information about a single sheet managed by CWSheetController.
+@interface ConstrainedWindowSheetInfo : NSObject {
+  scoped_nsobject<NSWindow> sheet_;
+  scoped_nsobject<NSView> parentView_;
+  scoped_nsobject<NSWindow> overlayWindow_;
+  scoped_nsobject<NSAnimation> animation_;
+  NSRect oldSheetFrame_;
+  BOOL oldSheetAutoresizesSubviews_;
+}
+
+// Initializes a info object with for the given |sheet| and associated
+// |parentView| and |overlayWindow|.
+- (id)initWithSheet:(NSWindow*)sheet
+         parentView:(NSView*)parentView
+      overlayWindow:(NSWindow*)overlayWindow;
+
+- (NSWindow*)sheet;
+- (NSView*)parentView;
+- (NSWindow*)overlayWindow;
+
+- (void)setAnimation:(NSAnimation*)animation;
+- (NSAnimation*)animation;
+
+// Hides the sheet and the associated overlay window. Hiding is done in such
+// a way as to not disturb the window cycle order.
+- (void)hideSheet;
+
+// Shows the sheet and the associated overlay window.
+- (void)showSheet;
+
+@end
+
+#endif  // CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_SHEET_INFO_H_