[Fetch API] Implement Request.formData and Response.formData.

third_party/WebKit/Source/platform/network/HTTPParsers.h

 /*
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple 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
@@ skipping 25 matching lines @@
 #include "wtf/Allocator.h"
 #include "wtf/Forward.h"
 #include "wtf/HashSet.h"
 #include "wtf/Vector.h"
 #include "wtf/text/StringHash.h"
 
 #include <memory>
 
 namespace blink {
 
+class HTTPHeaderMap;
 class Suborigin;
 class ResourceResponse;
 
 typedef enum {
   ContentDispositionNone,
   ContentDispositionInline,
   ContentDispositionAttachment,
   ContentDispositionOther
 } ContentDispositionType;
 
@@ skipping 92 matching lines @@
 // may be Strings in |messages|.
 PLATFORM_EXPORT bool parseSuboriginHeader(const String& header,
                                           Suborigin*,
                                           WTF::Vector<String>& messages);
 
 PLATFORM_EXPORT ContentTypeOptionsDisposition
 parseContentTypeOptionsHeader(const String& header);
 
 // Returns true and stores the position of the end of the headers to |*end|
 // if the headers part ends in |bytes[0..size]|. Returns false otherwise.
+PLATFORM_EXPORT bool parseMultipartFormHeadersFromBody(
+    const char* bytes,
+    size_t,
+    HTTPHeaderMap* headerFields,
+    size_t* end);
+
+// Returns true and stores the position of the end of the headers to |*end|
+// if the headers part ends in |bytes[0..size]|. Returns false otherwise.
 PLATFORM_EXPORT bool parseMultipartHeadersFromBody(const char* bytes,
                                                    size_t,
                                                    ResourceResponse*,
                                                    size_t* end);
 
 // Parses a header value containing JSON data, according to
 // https://tools.ietf.org/html/draft-ietf-httpbis-jfv-01
 // Returns an empty unique_ptr if the header cannot be parsed as JSON. JSON
 // strings which represent object nested deeper than |maxParseDepth| will also
 // cause an empty return value.
 PLATFORM_EXPORT std::unique_ptr<JSONArray> parseJSONHeader(const String& header,
                                                            int maxParseDepth);
 
 }  // namespace blink
 
 #endif