dom/fetch/Headers.cpp

   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 #include "mozilla/dom/Headers.h"
   8
   9 #include "mozilla/ErrorResult.h"
  10 #include "mozilla/dom/WorkerPrivate.h"
  11 #include "mozilla/Preferences.h"
  12
  13 namespace mozilla::dom {
  14
  15 NS_IMPL_CYCLE_COLLECTING_ADDREF(Headers)
  16 NS_IMPL_CYCLE_COLLECTING_RELEASE(Headers)
  17 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(Headers, mOwner)
  18
  19 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Headers)
  20   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  21   NS_INTERFACE_MAP_ENTRY(nsISupports)
  22 NS_INTERFACE_MAP_END
  23
  24 // static
  25 already_AddRefed<Headers> Headers::Constructor(
  26     const GlobalObject& aGlobal,
  27     const Optional<ByteStringSequenceSequenceOrByteStringByteStringRecord>&
  28         aInit,
  29     ErrorResult& aRv) {
  30   RefPtr<InternalHeaders> ih = new InternalHeaders();
  31   RefPtr<Headers> headers = new Headers(aGlobal.GetAsSupports(), ih);
  32
  33   if (!aInit.WasPassed()) {
  34     return headers.forget();
  35   }
  36
  37   if (aInit.Value().IsByteStringSequenceSequence()) {
  38     ih->Fill(aInit.Value().GetAsByteStringSequenceSequence(), aRv);
  39   } else if (aInit.Value().IsByteStringByteStringRecord()) {
  40     ih->Fill(aInit.Value().GetAsByteStringByteStringRecord(), aRv);
  41   }
  42
  43   if (aRv.Failed()) {
  44     return nullptr;
  45   }
  46
  47   return headers.forget();
  48 }
  49
  50 // static
  51 already_AddRefed<Headers> Headers::Constructor(
  52     const GlobalObject& aGlobal,
  53     const OwningByteStringSequenceSequenceOrByteStringByteStringRecord& aInit,
  54     ErrorResult& aRv) {
  55   nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
  56   return Create(global, aInit, aRv);
  57 }
  58
  59 /* static */
  60 already_AddRefed<Headers> Headers::Create(
  61     nsIGlobalObject* aGlobal,
  62     const OwningByteStringSequenceSequenceOrByteStringByteStringRecord& aInit,
  63     ErrorResult& aRv) {
  64   RefPtr<InternalHeaders> ih = new InternalHeaders();
  65   RefPtr<Headers> headers = new Headers(aGlobal, ih);
  66
  67   if (aInit.IsByteStringSequenceSequence()) {
  68     ih->Fill(aInit.GetAsByteStringSequenceSequence(), aRv);
  69   } else if (aInit.IsByteStringByteStringRecord()) {
  70     ih->Fill(aInit.GetAsByteStringByteStringRecord(), aRv);
  71   }
  72
  73   if (NS_WARN_IF(aRv.Failed())) {
  74     return nullptr;
  75   }
  76
  77   return headers.forget();
  78 }
  79
  80 JSObject* Headers::WrapObject(JSContext* aCx,
  81                               JS::Handle<JSObject*> aGivenProto) {
  82   return mozilla::dom::Headers_Binding::Wrap(aCx, this, aGivenProto);
  83 }
  84
  85 Headers::~Headers() = default;
  86
  87 }  // namespace mozilla::dom