Add m-esr52 at 52.6.0

1 files changed, 261 insertions, 0 deletions

diff --git a/dom/fetch/InternalResponse.cpp b/dom/fetch/InternalResponse.cpp
new file mode 100644
index 0000000000..cb7d745972
--- /dev/null
+++ b/dom/fetch/InternalResponse.cpp
@@ -0,0 +1,261 @@
+/* -*- 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/. */
+
+#include "InternalResponse.h"
+
+#include "mozilla/Assertions.h"
+#include "mozilla/dom/InternalHeaders.h"
+#include "mozilla/dom/cache/CacheTypes.h"
+#include "mozilla/ipc/PBackgroundSharedTypes.h"
+#include "mozilla/ipc/IPCStreamUtils.h"
+#include "nsIURI.h"
+#include "nsStreamUtils.h"
+
+namespace mozilla {
+namespace dom {
+
+InternalResponse::InternalResponse(uint16_t aStatus, const nsACString& aStatusText)
+  : mType(ResponseType::Default)
+  , mStatus(aStatus)
+  , mStatusText(aStatusText)
+  , mHeaders(new InternalHeaders(HeadersGuardEnum::Response))
+  , mBodySize(UNKNOWN_BODY_SIZE)
+{
+}
+
+already_AddRefed<InternalResponse>
+InternalResponse::FromIPC(const IPCInternalResponse& aIPCResponse)
+{
+  if (aIPCResponse.type() == ResponseType::Error) {
+    return InternalResponse::NetworkError();
+  }
+
+  RefPtr<InternalResponse> response =
+    new InternalResponse(aIPCResponse.status(),
+                         aIPCResponse.statusText());
+
+  response->SetURLList(aIPCResponse.urlList());
+
+  response->mHeaders = new InternalHeaders(aIPCResponse.headers(),
+                                           aIPCResponse.headersGuard());
+
+  response->InitChannelInfo(aIPCResponse.channelInfo());
+  if (aIPCResponse.principalInfo().type() == mozilla::ipc::OptionalPrincipalInfo::TPrincipalInfo) {
+    UniquePtr<mozilla::ipc::PrincipalInfo> info(new mozilla::ipc::PrincipalInfo(aIPCResponse.principalInfo().get_PrincipalInfo()));
+    response->SetPrincipalInfo(Move(info));
+  }
+
+  nsCOMPtr<nsIInputStream> stream = DeserializeIPCStream(aIPCResponse.body());
+  response->SetBody(stream, aIPCResponse.bodySize());
+
+  switch (aIPCResponse.type())
+  {
+    case ResponseType::Basic:
+      response = response->BasicResponse();
+      break;
+    case ResponseType::Cors:
+      response = response->CORSResponse();
+      break;
+    case ResponseType::Default:
+      break;
+    case ResponseType::Opaque:
+      response = response->OpaqueResponse();
+      break;
+    case ResponseType::Opaqueredirect:
+      response = response->OpaqueRedirectResponse();
+      break;
+    default:
+      MOZ_CRASH("Unexpected ResponseType!");
+  }
+  MOZ_ASSERT(response);
+
+  return response.forget();
+}
+
+InternalResponse::~InternalResponse()
+{
+}
+
+template void
+InternalResponse::ToIPC<PContentParent>
+  (IPCInternalResponse* aIPCResponse,
+   PContentParent* aManager,
+   UniquePtr<mozilla::ipc::AutoIPCStream>& aAutoStream);
+template void
+InternalResponse::ToIPC<nsIContentChild>
+  (IPCInternalResponse* aIPCResponse,
+   nsIContentChild* aManager,
+   UniquePtr<mozilla::ipc::AutoIPCStream>& aAutoStream);
+template void
+InternalResponse::ToIPC<mozilla::ipc::PBackgroundParent>
+  (IPCInternalResponse* aIPCResponse,
+   mozilla::ipc::PBackgroundParent* aManager,
+   UniquePtr<mozilla::ipc::AutoIPCStream>& aAutoStream);
+template void
+InternalResponse::ToIPC<mozilla::ipc::PBackgroundChild>
+  (IPCInternalResponse* aIPCResponse,
+   mozilla::ipc::PBackgroundChild* aManager,
+   UniquePtr<mozilla::ipc::AutoIPCStream>& aAutoStream);
+
+template<typename M>
+void
+InternalResponse::ToIPC(IPCInternalResponse* aIPCResponse,
+                        M* aManager,
+                        UniquePtr<mozilla::ipc::AutoIPCStream>& aAutoStream)
+{
+  MOZ_ASSERT(aIPCResponse);
+  aIPCResponse->type() = mType;
+  aIPCResponse->urlList() = mURLList;
+  aIPCResponse->status() = GetUnfilteredStatus();
+  aIPCResponse->statusText() = GetUnfilteredStatusText();
+
+  mHeaders->ToIPC(aIPCResponse->headers(), aIPCResponse->headersGuard());
+
+  aIPCResponse->channelInfo() = mChannelInfo.AsIPCChannelInfo();
+  if (mPrincipalInfo) {
+    aIPCResponse->principalInfo() = *mPrincipalInfo;
+  } else {
+    aIPCResponse->principalInfo() = void_t();
+  }
+
+  nsCOMPtr<nsIInputStream> body;
+  int64_t bodySize;
+  GetUnfilteredBody(getter_AddRefs(body), &bodySize);
+
+  if (body) {
+    aAutoStream.reset(new mozilla::ipc::AutoIPCStream(aIPCResponse->body()));
+    aAutoStream->Serialize(body, aManager);
+  } else {
+    aIPCResponse->body() = void_t();
+  }
+
+  aIPCResponse->bodySize() = bodySize;
+}
+
+already_AddRefed<InternalResponse>
+InternalResponse::Clone()
+{
+  RefPtr<InternalResponse> clone = CreateIncompleteCopy();
+
+  clone->mHeaders = new InternalHeaders(*mHeaders);
+  if (mWrappedResponse) {
+    clone->mWrappedResponse = mWrappedResponse->Clone();
+    MOZ_ASSERT(!mBody);
+    return clone.forget();
+  }
+
+  if (!mBody) {
+    return clone.forget();
+  }
+
+  nsCOMPtr<nsIInputStream> clonedBody;
+  nsCOMPtr<nsIInputStream> replacementBody;
+
+  nsresult rv = NS_CloneInputStream(mBody, getter_AddRefs(clonedBody),
+                                    getter_AddRefs(replacementBody));
+  if (NS_WARN_IF(NS_FAILED(rv))) { return nullptr; }
+
+  clone->mBody.swap(clonedBody);
+  if (replacementBody) {
+    mBody.swap(replacementBody);
+  }
+
+  return clone.forget();
+}
+
+already_AddRefed<InternalResponse>
+InternalResponse::BasicResponse()
+{
+  MOZ_ASSERT(!mWrappedResponse, "Can't BasicResponse a already wrapped response");
+  RefPtr<InternalResponse> basic = CreateIncompleteCopy();
+  basic->mType = ResponseType::Basic;
+  basic->mHeaders = InternalHeaders::BasicHeaders(Headers());
+  basic->mWrappedResponse = this;
+  return basic.forget();
+}
+
+already_AddRefed<InternalResponse>
+InternalResponse::CORSResponse()
+{
+  MOZ_ASSERT(!mWrappedResponse, "Can't CORSResponse a already wrapped response");
+  RefPtr<InternalResponse> cors = CreateIncompleteCopy();
+  cors->mType = ResponseType::Cors;
+  cors->mHeaders = InternalHeaders::CORSHeaders(Headers());
+  cors->mWrappedResponse = this;
+  return cors.forget();
+}
+
+void
+InternalResponse::SetPrincipalInfo(UniquePtr<mozilla::ipc::PrincipalInfo> aPrincipalInfo)
+{
+  mPrincipalInfo = Move(aPrincipalInfo);
+}
+
+LoadTainting
+InternalResponse::GetTainting() const
+{
+  switch (mType) {
+    case ResponseType::Cors:
+      return LoadTainting::CORS;
+    case ResponseType::Opaque:
+      return LoadTainting::Opaque;
+    default:
+      return LoadTainting::Basic;
+  }
+}
+
+already_AddRefed<InternalResponse>
+InternalResponse::Unfiltered()
+{
+  RefPtr<InternalResponse> ref = mWrappedResponse;
+  if (!ref) {
+    ref = this;
+  }
+  return ref.forget();
+}
+
+already_AddRefed<InternalResponse>
+InternalResponse::OpaqueResponse()
+{
+  MOZ_ASSERT(!mWrappedResponse, "Can't OpaqueResponse a already wrapped response");
+  RefPtr<InternalResponse> response = new InternalResponse(0, EmptyCString());
+  response->mType = ResponseType::Opaque;
+  response->mTerminationReason = mTerminationReason;
+  response->mChannelInfo = mChannelInfo;
+  if (mPrincipalInfo) {
+    response->mPrincipalInfo = MakeUnique<mozilla::ipc::PrincipalInfo>(*mPrincipalInfo);
+  }
+  response->mWrappedResponse = this;
+  return response.forget();
+}
+
+already_AddRefed<InternalResponse>
+InternalResponse::OpaqueRedirectResponse()
+{
+  MOZ_ASSERT(!mWrappedResponse, "Can't OpaqueRedirectResponse a already wrapped response");
+  MOZ_ASSERT(!mURLList.IsEmpty(), "URLList should not be emtpy for internalResponse");
+  RefPtr<InternalResponse> response = OpaqueResponse();
+  response->mType = ResponseType::Opaqueredirect;
+  response->mURLList = mURLList;
+  return response.forget();
+}
+
+already_AddRefed<InternalResponse>
+InternalResponse::CreateIncompleteCopy()
+{
+  RefPtr<InternalResponse> copy = new InternalResponse(mStatus, mStatusText);
+  copy->mType = mType;
+  copy->mTerminationReason = mTerminationReason;
+  copy->mURLList = mURLList;
+  copy->mChannelInfo = mChannelInfo;
+  if (mPrincipalInfo) {
+    copy->mPrincipalInfo = MakeUnique<mozilla::ipc::PrincipalInfo>(*mPrincipalInfo);
+  }
+  return copy.forget();
+}
+
+} // namespace dom
+} // namespace mozilla