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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_cache_TypesUtils_h
#define mozilla_dom_cache_TypesUtils_h
#include "mozilla/AlreadyAddRefed.h" // for already_AddRefed
#include "mozilla/UniquePtr.h" // for UniquePtr
#include "mozilla/dom/HeadersBinding.h" // for HeadersGuardEnum, HeadersGua...
#include "mozilla/dom/SafeRefPtr.h" // for SafeRefPtr
#include "nsStringFwd.h" // for nsACString, nsAString
class nsIGlobalObject;
class nsIAsyncInputStream;
class nsIInputStream;
namespace mozilla {
namespace ipc {
class PBackgroundChild;
class AutoIPCStream;
} // namespace ipc
namespace dom {
struct CacheQueryOptions;
struct MultiCacheQueryOptions;
class InternalHeaders;
class InternalRequest;
class InternalResponse;
class OwningRequestOrUSVString;
class Request;
class RequestOrUSVString;
class Response;
namespace cache {
class CacheQueryParams;
class CacheReadStream;
class CacheRequest;
class CacheResponse;
class HeadersEntry;
class TypeUtils {
public:
enum BodyAction { IgnoreBody, ReadBody };
enum SchemeAction { IgnoreInvalidScheme, TypeErrorOnInvalidScheme };
~TypeUtils() = default;
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;
SafeRefPtr<InternalRequest> ToInternalRequest(JSContext* aCx,
const RequestOrUSVString& aIn,
BodyAction aBodyAction,
ErrorResult& aRv);
SafeRefPtr<InternalRequest> ToInternalRequest(
JSContext* aCx, const OwningRequestOrUSVString& aIn,
BodyAction aBodyAction, ErrorResult& aRv);
void ToCacheRequest(
CacheRequest& aOut, const InternalRequest& aIn, BodyAction aBodyAction,
SchemeAction aSchemeAction,
nsTArray<UniquePtr<mozilla::ipc::AutoIPCStream>>& aStreamCleanupList,
ErrorResult& aRv);
void ToCacheResponseWithoutBody(CacheResponse& aOut, InternalResponse& aIn,
ErrorResult& aRv);
void ToCacheResponse(
JSContext* aCx, CacheResponse& aOut, Response& aIn,
nsTArray<UniquePtr<mozilla::ipc::AutoIPCStream>>& aStreamCleanupList,
ErrorResult& aRv);
void ToCacheQueryParams(CacheQueryParams& aOut, const CacheQueryOptions& aIn);
void ToCacheQueryParams(CacheQueryParams& aOut,
const MultiCacheQueryOptions& aIn);
already_AddRefed<Response> ToResponse(const CacheResponse& aIn);
SafeRefPtr<InternalRequest> ToInternalRequest(const CacheRequest& aIn);
SafeRefPtr<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(JSContext* aCx, Request& aRequest,
BodyAction aBodyAction, ErrorResult& aRv);
SafeRefPtr<InternalRequest> ToInternalRequest(const nsAString& aIn,
ErrorResult& aRv);
void SerializeCacheStream(
nsIInputStream* aStream, Maybe<CacheReadStream>* 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