Source code

Revision control

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */

#include "base/basictypes.h"

#include "nsNetCID.h"
#include "nsNetUtil.h"
#include "nsSimpleNestedURI.h"
#include "nsIObjectInputStream.h"
#include "nsIObjectOutputStream.h"

#include "mozilla/ipc/URIUtils.h"

namespace mozilla {
namespace net {

NS_IMPL_ISUPPORTS_INHERITED(nsSimpleNestedURI, nsSimpleURI, nsINestedURI)

nsSimpleNestedURI::nsSimpleNestedURI(nsIURI* innerURI) : mInnerURI(innerURI) {
  NS_ASSERTION(innerURI, "Must have inner URI");
}

nsresult nsSimpleNestedURI::SetPathQueryRef(const nsACString& aPathQueryRef) {
  NS_ENSURE_TRUE(mInnerURI, NS_ERROR_NOT_INITIALIZED);

  nsCOMPtr<nsIURI> inner;
  nsresult rv =
      NS_MutateURI(mInnerURI).SetPathQueryRef(aPathQueryRef).Finalize(inner);
  NS_ENSURE_SUCCESS(rv, rv);
  rv = nsSimpleURI::SetPathQueryRef(aPathQueryRef);
  NS_ENSURE_SUCCESS(rv, rv);
  // If the regular SetPathQueryRef worked, also set it on the inner URI
  mInnerURI = inner;
  return NS_OK;
}

nsresult nsSimpleNestedURI::SetQuery(const nsACString& aQuery) {
  NS_ENSURE_TRUE(mInnerURI, NS_ERROR_NOT_INITIALIZED);

  nsCOMPtr<nsIURI> inner;
  nsresult rv = NS_MutateURI(mInnerURI).SetQuery(aQuery).Finalize(inner);
  NS_ENSURE_SUCCESS(rv, rv);
  rv = nsSimpleURI::SetQuery(aQuery);
  NS_ENSURE_SUCCESS(rv, rv);
  // If the regular SetQuery worked, also set it on the inner URI
  mInnerURI = inner;
  return NS_OK;
}

nsresult nsSimpleNestedURI::SetRef(const nsACString& aRef) {
  NS_ENSURE_TRUE(mInnerURI, NS_ERROR_NOT_INITIALIZED);

  nsCOMPtr<nsIURI> inner;
  nsresult rv = NS_MutateURI(mInnerURI).SetRef(aRef).Finalize(inner);
  NS_ENSURE_SUCCESS(rv, rv);
  rv = nsSimpleURI::SetRef(aRef);
  NS_ENSURE_SUCCESS(rv, rv);
  // If the regular SetRef worked, also set it on the inner URI
  mInnerURI = inner;
  return NS_OK;
}

// nsISerializable

NS_IMETHODIMP
nsSimpleNestedURI::Read(nsIObjectInputStream* aStream) {
  MOZ_ASSERT_UNREACHABLE("Use nsIURIMutator.read() instead");
  return NS_ERROR_NOT_IMPLEMENTED;
}

nsresult nsSimpleNestedURI::ReadPrivate(nsIObjectInputStream* aStream) {
  nsresult rv = nsSimpleURI::ReadPrivate(aStream);
  if (NS_FAILED(rv)) return rv;

  nsCOMPtr<nsISupports> supports;
  rv = aStream->ReadObject(true, getter_AddRefs(supports));
  if (NS_FAILED(rv)) return rv;

  mInnerURI = do_QueryInterface(supports, &rv);
  if (NS_FAILED(rv)) return rv;

  return rv;
}

NS_IMETHODIMP
nsSimpleNestedURI::Write(nsIObjectOutputStream* aStream) {
  nsCOMPtr<nsISerializable> serializable = do_QueryInterface(mInnerURI);
  if (!serializable) {
    // We can't serialize ourselves
    return NS_ERROR_NOT_AVAILABLE;
  }

  nsresult rv = nsSimpleURI::Write(aStream);
  if (NS_FAILED(rv)) return rv;

  rv = aStream->WriteCompoundObject(mInnerURI, NS_GET_IID(nsIURI), true);
  return rv;
}

// nsIIPCSerializableURI
void nsSimpleNestedURI::Serialize(mozilla::ipc::URIParams& aParams) {
  using namespace mozilla::ipc;

  SimpleNestedURIParams params;
  URIParams simpleParams;

  nsSimpleURI::Serialize(simpleParams);
  params.simpleParams() = simpleParams;

  SerializeURI(mInnerURI, params.innerURI());

  aParams = params;
}

bool nsSimpleNestedURI::Deserialize(const mozilla::ipc::URIParams& aParams) {
  using namespace mozilla::ipc;

  if (aParams.type() != URIParams::TSimpleNestedURIParams) {
    NS_ERROR("Received unknown parameters from the other process!");
    return false;
  }

  const SimpleNestedURIParams& params = aParams.get_SimpleNestedURIParams();
  if (!nsSimpleURI::Deserialize(params.simpleParams())) return false;

  mInnerURI = DeserializeURI(params.innerURI());
  return true;
}

// nsINestedURI

NS_IMETHODIMP
nsSimpleNestedURI::GetInnerURI(nsIURI** aURI) {
  NS_ENSURE_TRUE(mInnerURI, NS_ERROR_NOT_INITIALIZED);

  nsCOMPtr<nsIURI> uri = mInnerURI;
  uri.forget(aURI);
  return NS_OK;
}

NS_IMETHODIMP
nsSimpleNestedURI::GetInnermostURI(nsIURI** uri) {
  return NS_ImplGetInnermostURI(this, uri);
}

// nsSimpleURI overrides
/* virtual */ nsresult nsSimpleNestedURI::EqualsInternal(
    nsIURI* other, nsSimpleURI::RefHandlingEnum refHandlingMode, bool* result) {
  *result = false;
  NS_ENSURE_TRUE(mInnerURI, NS_ERROR_NOT_INITIALIZED);

  if (other) {
    bool correctScheme;
    nsresult rv = other->SchemeIs(mScheme.get(), &correctScheme);
    NS_ENSURE_SUCCESS(rv, rv);

    if (correctScheme) {
      nsCOMPtr<nsINestedURI> nest = do_QueryInterface(other);
      if (nest) {
        nsCOMPtr<nsIURI> otherInner;
        rv = nest->GetInnerURI(getter_AddRefs(otherInner));
        NS_ENSURE_SUCCESS(rv, rv);

        return (refHandlingMode == eHonorRef)
                   ? otherInner->Equals(mInnerURI, result)
                   : otherInner->EqualsExceptRef(mInnerURI, result);
      }
    }
  }

  return NS_OK;
}

/* virtual */ nsSimpleURI* nsSimpleNestedURI::StartClone(
    nsSimpleURI::RefHandlingEnum refHandlingMode, const nsACString& newRef) {
  NS_ENSURE_TRUE(mInnerURI, nullptr);

  nsCOMPtr<nsIURI> innerClone;
  nsresult rv = NS_OK;
  if (refHandlingMode == eHonorRef) {
    innerClone = mInnerURI;
  } else if (refHandlingMode == eReplaceRef) {
    rv = NS_GetURIWithNewRef(mInnerURI, newRef, getter_AddRefs(innerClone));
  } else {
    rv = NS_GetURIWithoutRef(mInnerURI, getter_AddRefs(innerClone));
  }

  if (NS_FAILED(rv)) {
    return nullptr;
  }

  nsSimpleNestedURI* url = new nsSimpleNestedURI(innerClone);
  SetRefOnClone(url, refHandlingMode, newRef);

  return url;
}

// nsIClassInfo overrides

NS_IMETHODIMP
nsSimpleNestedURI::GetClassIDNoAlloc(nsCID* aClassIDNoAlloc) {
  static NS_DEFINE_CID(kSimpleNestedURICID, NS_SIMPLENESTEDURI_CID);

  *aClassIDNoAlloc = kSimpleNestedURICID;
  return NS_OK;
}

// Queries this list of interfaces. If none match, it queries mURI.
NS_IMPL_NSIURIMUTATOR_ISUPPORTS(nsSimpleNestedURI::Mutator, nsIURISetters,
                                nsIURIMutator, nsISerializable,
                                nsINestedURIMutator)

NS_IMETHODIMP
nsSimpleNestedURI::Mutate(nsIURIMutator** aMutator) {
  RefPtr<nsSimpleNestedURI::Mutator> mutator = new nsSimpleNestedURI::Mutator();
  nsresult rv = mutator->InitFromURI(this);
  if (NS_FAILED(rv)) {
    return rv;
  }
  mutator.forget(aMutator);
  return NS_OK;
}

}  // namespace net
}  // namespace mozilla