File: Request.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_Request_h
#define mozilla_dom_Request_h

#include "nsIContentPolicy.h"
#include "nsISupportsImpl.h"
#include "nsWrapperCache.h"

#include "mozilla/dom/Fetch.h"
#include "mozilla/dom/InternalRequest.h"
// Required here due to certain WebIDL enums/classes being declared in both
// files.
#include "mozilla/dom/RequestBinding.h"

namespace mozilla {
namespace dom {

class Headers;
class InternalHeaders;
class RequestOrUSVString;

class Request final : public nsISupports,
                      public FetchBody<Request>,
                      public nsWrapperCache {
  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Request)

 public:
  Request(nsIGlobalObject* aOwner, InternalRequest* aRequest,
          AbortSignal* aSignal);

  JSObject* WrapObject(JSContext* aCx,
                       JS::Handle<JSObject*> aGivenProto) override {
    return RequestBinding::Wrap(aCx, this, aGivenProto);
  }

  void GetUrl(nsAString& aUrl) const {
    nsAutoCString url;
    mRequest->GetURL(url);
    CopyUTF8toUTF16(url, aUrl);
  }

  void GetMethod(nsCString& aMethod) const { aMethod = mRequest->mMethod; }

  RequestMode Mode() const { return mRequest->mMode; }

  RequestCredentials Credentials() const { return mRequest->mCredentialsMode; }

  RequestCache Cache() const { return mRequest->GetCacheMode(); }

  RequestRedirect Redirect() const { return mRequest->GetRedirectMode(); }

  void GetIntegrity(nsAString& aIntegrity) const {
    aIntegrity = mRequest->GetIntegrity();
  }

  bool MozErrors() const { return mRequest->MozErrors(); }

  RequestContext Context() const { return mRequest->Context(); }

  void OverrideContentPolicyType(nsContentPolicyType aContentPolicyType) {
    mRequest->OverrideContentPolicyType(aContentPolicyType);
  }

  bool IsContentPolicyTypeOverridden() const {
    return mRequest->IsContentPolicyTypeOverridden();
  }

  void GetReferrer(nsAString& aReferrer) const {
    mRequest->GetReferrer(aReferrer);
  }

  ReferrerPolicy ReferrerPolicy_() const { return mRequest->ReferrerPolicy_(); }

  InternalHeaders* GetInternalHeaders() const { return mRequest->Headers(); }

  Headers* Headers_();

  using FetchBody::GetBody;

  void GetBody(nsIInputStream** aStream, int64_t* aBodyLength = nullptr) {
    mRequest->GetBody(aStream, aBodyLength);
  }

  void SetBody(nsIInputStream* aStream, int64_t aBodyLength) {
    mRequest->SetBody(aStream, aBodyLength);
  }

  static already_AddRefed<Request> Constructor(const GlobalObject& aGlobal,
                                               const RequestOrUSVString& aInput,
                                               const RequestInit& aInit,
                                               ErrorResult& rv);

  nsIGlobalObject* GetParentObject() const { return mOwner; }

  already_AddRefed<Request> Clone(ErrorResult& aRv);

  already_AddRefed<InternalRequest> GetInternalRequest();

  const UniquePtr<mozilla::ipc::PrincipalInfo>& GetPrincipalInfo() const {
    return mRequest->GetPrincipalInfo();
  }

  AbortSignal* GetOrCreateSignal();

  // This can return a null AbortSignal.
  AbortSignal* GetSignal() const override;

 private:
  ~Request();

  RefPtr<InternalRequest> mRequest;

  // Lazily created.
  RefPtr<Headers> mHeaders;
  RefPtr<AbortSignal> mSignal;
};

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_Request_h