MacViews: Remove constrained window dependencies for certificate viewer.

chrome/browser/ui/cocoa/certificate_viewer_mac.h

 // Copyright (c) 2013 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_CERTIFICATE_VIEWER_MAC_H_
-
 #define CHROME_BROWSER_UI_COCOA_CERTIFICATE_VIEWER_MAC_H_
 
-#include <memory>
+#import <Cocoa/Cocoa.h>
+#import <SecurityInterface/SFCertificatePanel.h>
 
-#include "base/mac/scoped_nsobject.h"
-#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
-#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet.h"
-
-class SSLCertificateViewerCocoaBridge;
-@class SFCertificatePanel;
+namespace content {
+class WebContents;
+}
 
 namespace net {
-  class X509Certificate;
+class X509Certificate;
 }
 
-@interface SSLCertificateViewerCocoa : NSObject<ConstrainedWindowSheet> {
- @private
-  // The corresponding list of certificates.
-  base::scoped_nsobject<NSArray> certificates_;
-  std::unique_ptr<SSLCertificateViewerCocoaBridge> observer_;
-  base::scoped_nsobject<SFCertificatePanel> panel_;
-  std::unique_ptr<ConstrainedWindowMac> constrainedWindow_;
-  base::scoped_nsobject<NSWindow> overlayWindow_;
-  BOOL closePending_;
-  // A copy of the overlay window's size used to restore on show.
-  NSSize oldOverlaySize_;
-  // A copy of the sheet's |autoresizesSubviews| flag to restore on show.
-  BOOL oldResizesSubviews_;
-}
+@interface SFCertificatePanel (SystemPrivate)
+// A system-private interface that dismisses a panel whose sheet was started by
+// -beginSheetForWindow:
+//        modalDelegate:
+//       didEndSelector:
+//          contextInfo:
+//         certificates:
+//            showGroup:
+// as though the user clicked the button identified by returnCode. Verified
+// present in 10.8.
+- (void)_dismissWithCode:(NSInteger)code;
+@end
 
+// Base class for the certificate viewer generated by OSX for Chrome Mac.
+// It grabs the certificates for a given WebContents object and displays the
+// certificate viewer.
+@interface SSLCertificateViewerMac : NSObject
+
+// Initializes |certificates_| with the certificate chain for a given
+// certificate.
 - (id)initWithCertificate:(net::X509Certificate*)certificate;
 
+// Closes the certificate viewer Cocoa sheet. Subclasses must implement this.
+- (void)sheetDidEnd:(NSWindow*)parent
+         returnCode:(NSInteger)returnCode
+            context:(void*)context;
+
+// Initializes the SFCertificatePanel provided by the OS to show the
+// certificate. Also handles showing revoked certificates.
 - (void)displayForWebContents:(content::WebContents*)webContents;
 
-- (NSWindow*)overlayWindow;
+// Shows the certificate viewer as a Cocoa sheet.
+- (void)showCertificateSheet:(NSWindow*)window;
+
+// Closes the certificate viewer sheet.
+- (void)closeCertificateSheet;
+
+// Releases the native SFCertificatePanel window sheet.
+- (void)releaseSheetWindow;
+
+// Returns the certificate panel used as the certificate viewer sheet.
+- (NSWindow*)certificatePanel;
 
 @end
 
-#endif // CHROME_BROWSER_UI_COCOA_CERTIFICATE_VIEWER_MAC_H_
+#endif  // CHROME_BROWSER_UI_COCOA_CERTIFICATE_VIEWER_MAC_H_