dom/fetch/Response.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_dom_Response_h
   7 #define mozilla_dom_Response_h
   8
   9 #include "nsWrapperCache.h"
  10 #include "nsISupportsImpl.h"
  11
  12 #include "mozilla/dom/Fetch.h"
  13 #include "mozilla/dom/ResponseBinding.h"
  14
  15 #include "InternalResponse.h"
  16
  17 class nsPIDOMWindow;
  18
  19 namespace mozilla {
  20 namespace dom {
  21
  22 class ArrayBufferOrArrayBufferViewOrUSVStringOrURLSearchParams;
  23 class Headers;
  24 class InternalHeaders;
  25 class Promise;
  26
  27 class Response MOZ_FINAL : public nsISupports
  28                          , public nsWrapperCache
  29                          , public FetchBody<Response>
  30 {
  31   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  32   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Response)
  33
  34 public:
  35   Response(nsIGlobalObject* aGlobal, InternalResponse* aInternalResponse);
  36
  37   Response(const Response& aOther) = delete;
  38
  39   JSObject*
  40   WrapObject(JSContext* aCx) MOZ_OVERRIDE
  41   {
  42     return ResponseBinding::Wrap(aCx, this);
  43   }
  44
  45   ResponseType
  46   Type() const
  47   {
  48     return mInternalResponse->Type();
  49   }
  50
  51   void
  52   GetUrl(DOMString& aUrl) const
  53   {
  54     nsCString url;
  55     mInternalResponse->GetUrl(url);
  56     aUrl.AsAString() = NS_ConvertUTF8toUTF16(url);
  57   }
  58
  59   uint16_t
  60   Status() const
  61   {
  62     return mInternalResponse->GetStatus();
  63   }
  64
  65   void
  66   GetStatusText(nsCString& aStatusText) const
  67   {
  68     aStatusText = mInternalResponse->GetStatusText();
  69   }
  70
  71   InternalHeaders*
  72   GetInternalHeaders() const
  73   {
  74     return mInternalResponse->Headers();
  75   }
  76
  77   Headers* Headers_();
  78
  79   void
  80   GetBody(nsIInputStream** aStream) { return mInternalResponse->GetBody(aStream); }
  81
  82   static already_AddRefed<Response>
  83   Error(const GlobalObject& aGlobal);
  84
  85   static already_AddRefed<Response>
  86   Redirect(const GlobalObject& aGlobal, const nsAString& aUrl, uint16_t aStatus);
  87
  88   static already_AddRefed<Response>
  89   Constructor(const GlobalObject& aGlobal,
  90               const Optional<ArrayBufferOrArrayBufferViewOrBlobOrUSVStringOrURLSearchParams>& aBody,
  91               const ResponseInit& aInit, ErrorResult& rv);
  92
  93   nsIGlobalObject* GetParentObject() const
  94   {
  95     return mOwner;
  96   }
  97
  98   already_AddRefed<Response>
  99   Clone();
 100
 101   void
 102   SetBody(nsIInputStream* aBody);
 103 private:
 104   ~Response();
 105
 106   nsCOMPtr<nsIGlobalObject> mOwner;
 107   nsRefPtr<InternalResponse> mInternalResponse;
 108   // Lazily created
 109   nsRefPtr<Headers> mHeaders;
 110 };
 111
 112 } // namespace dom
 113 } // namespace mozilla
 114
 115 #endif // mozilla_dom_Response_h