Initial checkin of gRPC to third_party/

third_party/grpc/src/core/security/b64.h

Index: third_party/grpc/src/core/security/b64.h
diff --git a/third_party/WebKit/Source/core/html/HTMLShadowElement.h b/third_party/grpc/src/core/security/b64.h
similarity index 65%
copy from third_party/WebKit/Source/core/html/HTMLShadowElement.h
copy to third_party/grpc/src/core/security/b64.h
index c760fc6610fad9a18449446f33c4b656054268e4..3e3b52112093c6fcc1426c982e31fbc646ff904f 100644
--- a/third_party/WebKit/Source/core/html/HTMLShadowElement.h
+++ b/third_party/grpc/src/core/security/b64.h
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Copyright 2015-2016, 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
@@ -26,29 +28,25 @@
  * 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 HTMLShadowElement_h
-#define HTMLShadowElement_h
-
-#include "core/dom/shadow/InsertionPoint.h"
-#include "wtf/Forward.h"
-
-namespace blink {
+#ifndef GRPC_INTERNAL_CORE_SECURITY_BASE64_H
+#define GRPC_INTERNAL_CORE_SECURITY_BASE64_H
 
-class HTMLShadowElement final : public InsertionPoint {
-    DEFINE_WRAPPERTYPEINFO();
-public:
-    DECLARE_NODE_FACTORY(HTMLShadowElement);
-    ~HTMLShadowElement() override;
+#include <grpc/support/slice.h>
 
-    ShadowRoot* olderShadowRoot();
+/* Encodes data using base64. It is the caller's responsability to free
+   the returned char * using gpr_free. Returns NULL on NULL input. */
+char *grpc_base64_encode(const void *data, size_t data_size, int url_safe,
+                         int multiline);
 
-private:
-    explicit HTMLShadowElement(Document&);
-    InsertionNotificationRequest insertedInto(ContainerNode* insertionPoint) override;
-};
+/* Decodes data according to the base64 specification. Returns an empty
+   slice in case of failure. */
+gpr_slice grpc_base64_decode(const char *b64, int url_safe);
 
-} // namespace blink
+/* Same as above except that the length is provided by the caller. */
+gpr_slice grpc_base64_decode_with_len(const char *b64, size_t b64_len,
+                                      int url_safe);
 
-#endif // HTMLShadowElement_h
+#endif /* GRPC_INTERNAL_CORE_SECURITY_BASE64_H */