gecko/dom/fetch/FetchDriver.h
Nikhil Marathe d88565fb07 Bug 1039846 - Patch 7: Create channel with a loadgroup. r=baku,bkelly
--HG--
extra : rebase_source : 2d2eb74428a28dac2cda779cc48dae1ed1367f26
2015-01-08 08:55:05 -08:00

87 lines
2.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; 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/. */
#ifndef mozilla_dom_FetchDriver_h
#define mozilla_dom_FetchDriver_h
#include "nsAutoPtr.h"
#include "nsIStreamListener.h"
#include "nsRefPtr.h"
#include "mozilla/DebugOnly.h"
class nsIOutputStream;
class nsILoadGroup;
class nsIPrincipal;
namespace mozilla {
namespace dom {
class BlobSet;
class InternalRequest;
class InternalResponse;
class FetchDriverObserver
{
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(FetchDriverObserver);
virtual void OnResponseAvailable(InternalResponse* aResponse) = 0;
virtual void OnResponseEnd() = 0;
protected:
virtual ~FetchDriverObserver()
{ };
};
class FetchDriver MOZ_FINAL : public nsIStreamListener
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
explicit FetchDriver(InternalRequest* aRequest, nsIPrincipal* aPrincipal,
nsILoadGroup* aLoadGroup);
NS_IMETHOD Fetch(FetchDriverObserver* aObserver);
private:
nsCOMPtr<nsIPrincipal> mPrincipal;
nsCOMPtr<nsILoadGroup> mLoadGroup;
nsRefPtr<InternalRequest> mRequest;
nsRefPtr<InternalResponse> mResponse;
nsCOMPtr<nsIOutputStream> mPipeOutputStream;
nsRefPtr<FetchDriverObserver> mObserver;
uint32_t mFetchRecursionCount;
DebugOnly<bool> mResponseAvailableCalled;
FetchDriver() = delete;
FetchDriver(const FetchDriver&) = delete;
FetchDriver& operator=(const FetchDriver&) = delete;
~FetchDriver();
nsresult Fetch(bool aCORSFlag);
nsresult ContinueFetch(bool aCORSFlag);
nsresult BasicFetch();
nsresult HttpFetch(bool aCORSFlag = false, bool aPreflightCORSFlag = false, bool aAuthenticationFlag = false);
nsresult ContinueHttpFetchAfterServiceWorker();
nsresult ContinueHttpFetchAfterCORSPreflight();
nsresult HttpNetworkFetch();
nsresult ContinueHttpFetchAfterNetworkFetch();
// Returns the filtered response sent to the observer.
already_AddRefed<InternalResponse>
BeginAndGetFilteredResponse(InternalResponse* aResponse);
// Utility since not all cases need to do any post processing of the filtered
// response.
void BeginResponse(InternalResponse* aResponse);
nsresult FailWithNetworkError();
nsresult SucceedWithResponse();
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_FetchDriver_h