Add m-esr52 at 52.6.0

1 files changed, 157 insertions, 0 deletions

diff --git a/dom/cache/TypeUtils.h b/dom/cache/TypeUtils.h
new file mode 100644
index 000000000..731ef9506
--- /dev/null
+++ b/dom/cache/TypeUtils.h
@@ -0,0 +1,157 @@
+/* -*- 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_cache_TypesUtils_h
+#define mozilla_dom_cache_TypesUtils_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/BindingUtils.h"
+#include "mozilla/dom/InternalHeaders.h"
+#include "nsError.h"
+
+class nsIGlobalObject;
+class nsIAsyncInputStream;
+class nsIInputStream;
+
+namespace mozilla {
+
+namespace ipc {
+class PBackgroundChild;
+class SendStreamChild;
+class AutoIPCStream;
+}
+
+namespace dom {
+
+struct CacheQueryOptions;
+class InternalRequest;
+class InternalResponse;
+class OwningRequestOrUSVString;
+class Request;
+class RequestOrUSVString;
+class Response;
+
+namespace cache {
+
+class CacheQueryParams;
+class CacheReadStream;
+class CacheReadStreamOrVoid;
+class CacheRequest;
+class CacheResponse;
+class HeadersEntry;
+
+class TypeUtils
+{
+public:
+  enum BodyAction
+  {
+    IgnoreBody,
+    ReadBody
+  };
+
+  enum SchemeAction
+  {
+    IgnoreInvalidScheme,
+    TypeErrorOnInvalidScheme
+  };
+
+  ~TypeUtils() { }
+  virtual nsIGlobalObject* GetGlobalObject() const = 0;
+#ifdef DEBUG
+  virtual void AssertOwningThread() const = 0;
+#else
+  inline void AssertOwningThread() const { }
+#endif
+
+  // This is mainly declared to support serializing body streams.  Some
+  // TypeUtils implementations do not expect to be used for this kind of
+  // serialization.  These classes will MOZ_CRASH() if you try to call
+  // GetIPCManager().
+  virtual mozilla::ipc::PBackgroundChild*
+  GetIPCManager() = 0;
+
+  already_AddRefed<InternalRequest>
+  ToInternalRequest(const RequestOrUSVString& aIn, BodyAction aBodyAction,
+                    ErrorResult& aRv);
+
+  already_AddRefed<InternalRequest>
+  ToInternalRequest(const OwningRequestOrUSVString& aIn, BodyAction aBodyAction,
+                    ErrorResult& aRv);
+
+  void
+  ToCacheRequest(CacheRequest& aOut, InternalRequest* aIn,
+                 BodyAction aBodyAction, SchemeAction aSchemeAction,
+                 nsTArray<UniquePtr<mozilla::ipc::AutoIPCStream>>& aStreamCleanupList,
+                 ErrorResult& aRv);
+
+  void
+  ToCacheResponseWithoutBody(CacheResponse& aOut, InternalResponse& aIn,
+                             ErrorResult& aRv);
+
+  void
+  ToCacheResponse(CacheResponse& aOut, Response& aIn,
+                  nsTArray<UniquePtr<mozilla::ipc::AutoIPCStream>>& aStreamCleanupList,
+                  ErrorResult& aRv);
+
+  void
+  ToCacheQueryParams(CacheQueryParams& aOut, const CacheQueryOptions& aIn);
+
+  already_AddRefed<Response>
+  ToResponse(const CacheResponse& aIn);
+
+  already_AddRefed<InternalRequest>
+  ToInternalRequest(const CacheRequest& aIn);
+
+  already_AddRefed<Request>
+  ToRequest(const CacheRequest& aIn);
+
+  // static methods
+  static already_AddRefed<InternalHeaders>
+  ToInternalHeaders(const nsTArray<HeadersEntry>& aHeadersEntryList,
+                    HeadersGuardEnum aGuard = HeadersGuardEnum::None);
+
+  // Utility method for parsing a URL and doing associated operations.  A mix
+  // of things are done in this one method to avoid duplicated parsing:
+  //
+  //  1) The aUrl argument is modified to strip the fragment
+  //  2) If aSchemaValidOut is set, then a boolean value is set indicating
+  //     if the aUrl's scheme is valid or not for storing in the cache.
+  //  3) If aUrlWithoutQueryOut is set, then a url string is provided without
+  //     the search section.
+  //  4) If aUrlQueryOut is set then its populated with the search section
+  //     of the URL.  Note, this parameter must be set if aUrlWithoutQueryOut
+  //     is set.  They must either both be nullptr or set to valid string
+  //     pointers.
+  //
+  // Any errors are thrown on ErrorResult.
+  static void
+  ProcessURL(nsACString& aUrl, bool* aSchemeValidOut,
+             nsACString* aUrlWithoutQueryOut, nsACString* aUrlQueryOut,
+             ErrorResult& aRv);
+
+private:
+  void
+  CheckAndSetBodyUsed(Request* aRequest, BodyAction aBodyAction,
+                      ErrorResult& aRv);
+
+  already_AddRefed<InternalRequest>
+  ToInternalRequest(const nsAString& aIn, ErrorResult& aRv);
+
+  void
+  SerializeCacheStream(nsIInputStream* aStream, CacheReadStreamOrVoid* aStreamOut,
+                       nsTArray<UniquePtr<mozilla::ipc::AutoIPCStream>>& aStreamCleanupList,
+                       ErrorResult& aRv);
+
+  void
+  SerializeSendStream(nsIInputStream* aStream, CacheReadStream& aReadStreamOut,
+                      ErrorResult& aRv);
+};
+
+} // namespace cache
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_cache_TypesUtils_h