Refactor certificate viewer code behind ShowCertificateViewer

This abstracts away the platform-specific certificate viewer behind a common
function call.

R=wtc,mattm
BUG=none
TEST=Viewing the certificate information on an SSL session continues to work

Review URL: http://codereview.chromium.org/2815024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@51793 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 32 insertions, 0 deletions

diff --git a/chrome/browser/views/certificate_viewer_win.cc b/chrome/browser/views/certificate_viewer_win.cc
new file mode 100644
index 0000000..ba54267
--- /dev/null
+++ b/chrome/browser/views/certificate_viewer_win.cc
@@ -0,0 +1,32 @@
+// Copyright (c) 2010 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/certificate_viewer.h"
+
+#include <windows.h>
+#include <cryptuiapi.h>
+#pragma comment(lib, "cryptui.lib")
+
+#include "net/base/x509_certificate.h"
+
+void ShowCertificateViewer(gfx::NativeWindow parent,
+                           net::X509Certificate* cert) {
+  CRYPTUI_VIEWCERTIFICATE_STRUCT view_info = { 0 };
+  view_info.dwSize = sizeof(view_info);
+  // We set our parent to the tab window. This makes the cert dialog created
+  // in CryptUIDlgViewCertificate modal to the browser.
+  view_info.hwndParent = parent;
+  view_info.dwFlags = CRYPTUI_DISABLE_EDITPROPERTIES |
+                      CRYPTUI_DISABLE_ADDTOSTORE;
+  view_info.pCertContext = cert->os_cert_handle();
+  // Search the cert store that 'cert' is in when building the cert chain.
+  HCERTSTORE cert_store = view_info.pCertContext->hCertStore;
+  view_info.cStores = 1;
+  view_info.rghStores = &cert_store;
+  BOOL properties_changed;
+
+  // This next call blocks but keeps processing windows messages, making it
+  // modal to the browser window.
+  BOOL rv = ::CryptUIDlgViewCertificate(&view_info, &properties_changed);
+}