1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this
5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 
7 #ifndef mozilla_dom_BodyExtractor_h
8 #define mozilla_dom_BodyExtractor_h
9 
10 #include "nsString.h"
11 
12 class nsIInputStream;
13 class nsIGlobalObject;
14 
15 namespace mozilla {
16 namespace dom {
17 
18 class BodyExtractorBase {
19  public:
20   virtual nsresult GetAsStream(nsIInputStream** aResult,
21                                uint64_t* aContentLength,
22                                nsACString& aContentTypeWithCharset,
23                                nsACString& aCharset) const = 0;
24 };
25 
26 // The implementation versions of this template are:
27 // ArrayBuffer, ArrayBufferView, Blob, FormData,
28 // URLSearchParams, nsAString, Document, nsIInputStream.
29 template <typename Type>
30 class BodyExtractor final : public BodyExtractorBase {
31   Type* mBody;
32 
33  public:
BodyExtractor(Type * aBody)34   explicit BodyExtractor(Type* aBody) : mBody(aBody) {}
35 
36   nsresult GetAsStream(nsIInputStream** aResult, uint64_t* aContentLength,
37                        nsACString& aContentTypeWithCharset,
38                        nsACString& aCharset) const override;
39 };
40 
41 }  // namespace dom
42 }  // namespace mozilla
43 
44 #endif  // mozilla_dom_BodyExtractor_h
45