1 files changed, 37 insertions, 0 deletions
diff --git a/chrome_frame/navigation_constraints.h b/chrome_frame/navigation_constraints.h
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+++ b/chrome_frame/navigation_constraints.h
@@ -0,0 +1,37 @@
+// 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.
+
+#ifndef CHROME_FRAME_NAVIGATION_CONSTRAINTS_H_
+#define CHROME_FRAME_NAVIGATION_CONSTRAINTS_H_
+
+#include <urlmon.h>
+#include <windows.h>
+
+#include "base/win/scoped_comptr.h"
+#include "googleurl/src/gurl.h"
+
+// Provides an interface which controls navigation within ChromeFrame.
+class NavigationConstraints {
+ public:
+  virtual ~NavigationConstraints() {}
+  virtual bool AllowUnsafeUrls() = 0;
+  virtual bool IsSchemeAllowed(const GURL& url) = 0;
+  virtual bool IsZoneAllowed(const GURL& url) = 0;
+};
+
+// Provides default implementation for the NavigationConstraints interface.
+class NavigationConstraintsImpl : public NavigationConstraints {
+ public:
+  virtual ~NavigationConstraintsImpl() {}
+
+  // NavigationConstraints method overrides.
+  virtual bool AllowUnsafeUrls();
+  virtual bool IsSchemeAllowed(const GURL& url);
+  virtual bool IsZoneAllowed(const GURL& url);
+ private:
+  base::win::ScopedComPtr<IInternetSecurityManager> security_manager_;
+};
+
+#endif  // CHROME_FRAME_NAVIGATION_CONSTRAINTS_H_
+