RTCCertificate.getFingerprints added (exposed to the web)

third_party/WebKit/Source/modules/peerconnection/RTCCertificate.h

 /*
  * Copyright (C) 2015 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:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 16 matching lines @@
  * (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 RTCCertificate_h
 #define RTCCertificate_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/DOMTimeStamp.h"
 #include "modules/ModulesExport.h"
+#include "modules/peerconnection/RTCDtlsFingerprint.h"
 #include "platform/heap/GarbageCollected.h"
+#include "platform/wtf/Vector.h"
+#include "platform/wtf/text/WTFString.h"
 #include "public/platform/WebRTCCertificate.h"
+#include "v8/include/v8.h"
+
 #include <memory>
 
 namespace blink {
 
+class ScriptState;
+
 class MODULES_EXPORT RTCCertificate final
     : public GarbageCollectedFinalized<RTCCertificate>,
       public ScriptWrappable {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   // Takes ownership of the certificate.
   RTCCertificate(std::unique_ptr<WebRTCCertificate>);
 
   // Returns a new WebRTCCertificate shallow copy.
   std::unique_ptr<WebRTCCertificate> CertificateShallowCopy() const;
   const WebRTCCertificate& Certificate() const { return *certificate_; }
 
   DEFINE_INLINE_TRACE() {}
 
   // Returns the expiration time in ms relative to epoch, 1970-01-01T00:00:00Z.
   DOMTimeStamp expires() const;
+  // Returns "FrozenArray<RTCDtlsFingerprint>" as per IDL. Because
+  // |RTCDtlsFingerprint| is a dictionary type, vectors of
+  // |RTCDtlsFingerprint| are not allowed (due to
+  // |DISALLOW_NEW_EXCEPT_PLACEMENT_NEW|). |toV8| is used to convert the
+  // |RTCDtlsFingerprint| objects to |v8::Value|s which can populate vectors.
+  Vector<v8::Local<v8::Value>> fingerprints(ScriptState*);
 
  private:
   std::unique_ptr<WebRTCCertificate> certificate_;
+  // Cache for the result of |fingerprints|.
+  Vector<v8::Global<v8::Value>> fingerprints_;
 };
 
 }  // namespace blink
 
 #endif  // RTCCertificate_h