MacViews: Remove constrained window dependencies for certificate viewer.

chrome/browser/ui/cocoa/certificate_viewer_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.
 
 #import "chrome/browser/ui/cocoa/certificate_viewer_mac.h"
 
-#include <Security/Security.h>
-#include <SecurityInterface/SFCertificatePanel.h>
-#include <vector>
-
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_cftyperef.h"
-#include "base/macros.h"
-#include "chrome/browser/certificate_viewer.h"
-#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
-#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet.h"
-#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.h"
+#import "base/mac/scoped_nsobject.h"
+#include "content/public/browser/web_contents.h"
 #include "net/cert/x509_certificate.h"
 #include "net/cert/x509_util_mac.h"
-#import "ui/base/cocoa/window_size_constants.h"
 
-class SSLCertificateViewerCocoaBridge;
-
-@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
-
-@interface SSLCertificateViewerCocoa ()
-- (void)onConstrainedWindowClosed;
-@end
-
-class SSLCertificateViewerCocoaBridge : public ConstrainedWindowMacDelegate {
- public:
-  explicit SSLCertificateViewerCocoaBridge(SSLCertificateViewerCocoa *
-                                           controller)
-      : controller_(controller) {
-  }
-
-  virtual ~SSLCertificateViewerCocoaBridge() {}
-
-  // ConstrainedWindowMacDelegate implementation:
-  void OnConstrainedWindowClosed(ConstrainedWindowMac* window) override {
-    // |onConstrainedWindowClosed| will delete the sheet which might be still
-    // in use higher up the call stack. Wait for the next cycle of the event
-    // loop to call this function.
-    [controller_ performSelector:@selector(onConstrainedWindowClosed)
-                      withObject:nil
-                      afterDelay:0];
-  }
-
- private:
-  SSLCertificateViewerCocoa* controller_;  // weak
-
-  DISALLOW_COPY_AND_ASSIGN(SSLCertificateViewerCocoaBridge);
-};
-
-void ShowCertificateViewer(content::WebContents* web_contents,
-                           gfx::NativeWindow parent,
-                           net::X509Certificate* cert) {
-  // SSLCertificateViewerCocoa will manage its own lifetime and will release
-  // itself when the dialog is closed.
-  // See -[SSLCertificateViewerCocoa onConstrainedWindowClosed].
-  SSLCertificateViewerCocoa* viewer =
-      [[SSLCertificateViewerCocoa alloc] initWithCertificate:cert];
-  [viewer displayForWebContents:web_contents];
+@implementation SSLCertificateViewerMac {
+  // The corresponding list of certificates.
+  base::scoped_nsobject<NSArray> certificates_;
+  base::scoped_nsobject<SFCertificatePanel> panel_;
 }
 
-@implementation SSLCertificateViewerCocoa
-
 - (id)initWithCertificate:(net::X509Certificate*)certificate {
   if ((self = [super init])) {
     base::ScopedCFTypeRef<CFArrayRef> cert_chain(
         certificate->CreateOSCertChainForCert());
     NSArray* certificates = base::mac::CFToNSCast(cert_chain.get());
     certificates_.reset([certificates retain]);
   }
   return self;
 }
 
 - (void)sheetDidEnd:(NSWindow*)parent
          returnCode:(NSInteger)returnCode
             context:(void*)context {
-  if (!closePending_)
-    constrainedWindow_->CloseWebContentsModalDialog();
+  NOTREACHED();  // Subclasses must implement this.
 }
 
 - (void)displayForWebContents:(content::WebContents*)webContents {
   // Explicitly disable revocation checking, regardless of user preferences
   // or system settings. The behaviour of SFCertificatePanel is to call
   // SecTrustEvaluate on the certificate(s) supplied, effectively
   // duplicating the behaviour of net::X509Certificate::Verify(). However,
   // this call stalls the UI if revocation checking is enabled in the
   // Keychain preferences or if the cert may be an EV cert. By disabling
   // revocation checking, the stall is limited to the time taken for path
@@ skipping 22 matching lines @@
   CFRelease(basic_policy);
 
   status = net::x509_util::CreateRevocationPolicies(false, false, policies);
   if (status != noErr) {
     NOTREACHED();
     return;
   }
 
   panel_.reset([[SFCertificatePanel alloc] init]);
   [panel_ setPolicies:(id) policies.get()];
-
-  constrainedWindow_ =
-      CreateAndShowWebModalDialogMac(observer_.get(), webContents, self);
 }
 
-- (NSWindow*)overlayWindow {
-  return overlayWindow_;
+- (void)releaseSheetWindow {
+  panel_.reset();
 }
 
-- (void)showSheetForWindow:(NSWindow*)window {
-  overlayWindow_.reset([window retain]);
+- (NSWindow*)certificatePanel {
+  return panel_;
+}
+
+- (void)showCertificateSheet:(NSWindow*)window {
   [panel_ beginSheetForWindow:window
                 modalDelegate:self
                didEndSelector:@selector(sheetDidEnd:
                                          returnCode:
                                             context:)
                   contextInfo:NULL
                  certificates:certificates_
                     showGroup:YES];
 }
 
-- (void)closeSheetWithAnimation:(BOOL)withAnimation {
-  closePending_ = YES;
-  overlayWindow_.reset();
+- (void)closeCertificateSheet {
   // Closing the sheet using -[NSApp endSheet:] doesn't work so use the private
   // method.
   [panel_ _dismissWithCode:NSFileHandlingPanelCancelButton];
-}
-
-- (void)hideSheet {
-  NSWindow* sheetWindow = [overlayWindow_ attachedSheet];
-  [sheetWindow setAlphaValue:0.0];
-
-  oldResizesSubviews_ = [[sheetWindow contentView] autoresizesSubviews];
-  [[sheetWindow contentView] setAutoresizesSubviews:NO];
-
-  oldSheetFrame_ = [sheetWindow frame];
-  NSRect overlayFrame = [overlayWindow_ frame];
-  oldSheetFrame_.origin.x -= NSMinX(overlayFrame);
-  oldSheetFrame_.origin.y -= NSMinY(overlayFrame);
-  oldOverlaySize_ = [overlayWindow_ frame].size;
-  [sheetWindow setFrame:ui::kWindowSizeDeterminedLater display:NO];
-}
-
-- (void)unhideSheet {
-  NSWindow* sheetWindow = [overlayWindow_ attachedSheet];
-  NSRect overlayFrame = [overlayWindow_ frame];
-
-  // If the overlay frame's size has changed, the position offsets need to be
-  // calculated. Since the certificate is horizontally centered, so the x
-  // offset is calculated by halving the width difference. In addition,
-  // because the certificate is located directly below the toolbar, the y
-  // offset is just the difference in height.
-  CGFloat yOffset = (NSHeight(overlayFrame) - oldOverlaySize_.height);
-  CGFloat xOffset = (NSWidth(overlayFrame) - oldOverlaySize_.width) / 2;
-
-  oldSheetFrame_.origin.x += NSMinX(overlayFrame) + xOffset;
-  oldSheetFrame_.origin.y += NSMinY(overlayFrame) + yOffset;
-  [sheetWindow setFrame:oldSheetFrame_ display:NO];
-
-  [[sheetWindow contentView] setAutoresizesSubviews:oldResizesSubviews_];
-  [[overlayWindow_ attachedSheet] setAlphaValue:1.0];
-}
-
-- (void)pulseSheet {
-  // NOOP
-}
-
-- (void)makeSheetKeyAndOrderFront {
-  [[overlayWindow_ attachedSheet] makeKeyAndOrderFront:nil];
-}
-
-- (void)updateSheetPosition {
-  // NOOP
-}
-
-- (void)resizeWithNewSize:(NSSize)preferredSize {
-  // NOOP
-}
-
-- (NSWindow*)sheetWindow {
-  return panel_;
-}
-
-- (void)onConstrainedWindowClosed {
-  panel_.reset();
-  constrainedWindow_.reset();
-  [self release];
+  certificates_.reset();
 }
 
 @end