Blink-layer update to match WebAuthN spec

third_party/WebKit/Source/modules/webauth/PublicKeyCredential.h

+// Copyright 2016 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 PublicKeyCredential_h
+#define PublicKeyCredential_h
+
+#include "core/dom/DOMArrayBuffer.h"
+#include "modules/webauth/AuthenticatorResponse.h"
+#include "platform/bindings/ScriptWrappable.h"
+
+namespace blink {
+
+class AuthenticatorResponse;
+
+class PublicKeyCredential final : public GarbageCollected<PublicKeyCredential>,

[Mike West, 2017/06/30 08:06:36]

Does this compile? You're inheriting from `Credential` in the IDL file, but not
here, which seems like it would explode.

[kpaulhamus, 2017/06/30 10:59:40]

Yeah, it does compile, and run. Is that a bug?

+                                  public ScriptWrappable {
+  DEFINE_WRAPPERTYPEINFO();
+
+ public:
+  static PublicKeyCredential* Create(DOMArrayBuffer* raw_id,
+                                     AuthenticatorResponse* response) {
+    return new PublicKeyCredential(raw_id, response);
+  }
+
+  PublicKeyCredential(DOMArrayBuffer* raw_id, AuthenticatorResponse* response)
+      : raw_id_(raw_id), response_(response) {}

[Mike West, 2017/06/30 08:06:36]

Private.

[kpaulhamus, 2017/06/30 10:59:40]

Done.

+
+  DOMArrayBuffer* rawId() const { return raw_id_.Get(); }
+  AuthenticatorResponse* response() const { return response_.Get(); }
+  DEFINE_INLINE_TRACE() {
+    visitor->Trace(raw_id_);
+    visitor->Trace(response_);
+  }
+
+ private:
+  const Member<DOMArrayBuffer> raw_id_;
+  const Member<AuthenticatorResponse> response_;
+};
+
+}  // namespace blink
+
+#endif  // PublicKeyCredential_h