PlzNavigate: Enforce 'frame-src' CSP on the browser.

third_party/WebKit/public/platform/WebContentSecurityPolicyStruct.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
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  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebContentSecurityPolicyStruct_h
 #define WebContentSecurityPolicyStruct_h
 
 #include "public/platform/WebContentSecurityPolicy.h"
 #include "public/platform/WebString.h"
+#include "public/platform/WebURL.h"
 #include "public/platform/WebVector.h"
 
 namespace blink {
 
 enum WebWildcardDisposition {
   WebWildcardDispositionNoWildcard,
   WebWildcardDispositionHasWildcard
 };
 
 struct WebContentSecurityPolicySourceExpression {
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   WebContentSecurityPolicySourceList sourceList;
 };
 
 struct WebContentSecurityPolicyPolicy {
   WebContentSecurityPolicyType disposition;
   WebContentSecurityPolicySource source;
   WebVector<WebContentSecurityPolicyDirective> directives;
   WebVector<WebString> reportEndpoints;
 };
 
+struct WebContentSecurityPolicyViolation {
+  // The name of the directive that infringe the policy. |directive| might be a
+  // directive that serves as a fallback to the |effective_directive|.
+  WebString directive;
+
+  // The name the effective directive that was checked against.
+  WebString effectiveDirective;
+
+  // The console message that was displayed to the user.
+  WebString consoleMessage;
+
+  // The URL that was blocked by the policy.
+  WebURL blockedUrl;
+
+  // The set of URI where a JSON-formatted report of the violation should be
+  // sent.
+  WebVector<WebString> reportEndpoints;
+
+  // The raw content security policy header that was infringed.
+  WebString header;
+
+  // Each policy has an associated disposition, which is either "enforce" or
+  // "report".
+  WebContentSecurityPolicyType disposition;
+
+  // Whether or not the violation happens after a redirect.
+  bool followedRedirect;
+};
+
 }  // namespace blink
 
 #endif