Componentize SecurityStateModel

components/security_state/security_state_model_delegate.h

Index: components/security_state/security_state_model_delegate.h
diff --git a/components/security_state/security_state_model_delegate.h b/components/security_state/security_state_model_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..e47d2f87900969522baa85238f6ad9328b397d63
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+++ b/components/security_state/security_state_model_delegate.h
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+// Copyright 2015 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 COMPONENTS_SECURITY_STATE_SECURITY_STATE_MODEL_DELEGATE_H_
+#define COMPONENTS_SECURITY_STATE_SECURITY_STATE_MODEL_DELEGATE_H_
+
+#include "base/macros.h"
+
+class GURL;
+
+namespace security_state {
+
+// An interface that SecurityStateModel uses to get information about
+// the request or page that it is describing.
+class SecurityStateModelDelegate {
+ public:
+  SecurityStateModelDelegate() {}
+  virtual ~SecurityStateModelDelegate() {}
+
+  // Returns true if visible security state has changed since the last
+  // call (e.g. the visible URL of the page has changed, or mixed
+  // content has run).
+  virtual bool VisibleSecurityStateChanged() = 0;
+
+  // Retrieves the certificate used to load the page or request.
+  virtual bool RetrieveCert(scoped_refptr<net::X509Certificate>* cert) = 0;
+
+  // Returns the initial security level of the page or request, before
+  // any SecurityStateModel policies have been applied.
+  virtual SecurityLevel GetInitialSecurityLevel() = 0;
+
+  // Returns the security level used to describe nonsecure pages/requests.
+  virtual SecurityLevel GetSecurityLevelForNonSecure(const GURL& url) = 0;
+
+  // Returns true if the page or request is known to be loaded with a
+  // MITM certificate.
+  virtual bool UsedKnownMITMCertificate() = 0;
+
+  // The following methods return information about the page/request
+  // that the SecurityStateModel describes.
+  virtual int GetCertId() = 0;
+  virtual net::CertStatus GetCertStatus() = 0;
+  virtual int GetConnectionStatus() = 0;
+  virtual int GetSecurityBits() = 0;
+  virtual const GURL& GetURL() = 0;
+  virtual bool RanMixedContent() = 0;
+  virtual bool DisplayedMixedContent() = 0;
+  virtual void GetSCTVerifyStatuses(
+      std::vector<net::ct::SCTVerifyStatus>* sct_verify_statuses) = 0;
+};
+
+}  // namespace security_state
+
+#endif  // COMPONENTS_SECURITY_STATE_SECURITY_STATE_MODEL_DELEGATE_H_