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Diffstat (limited to 'netwerk/protocol/http/HttpChannelParentListener.h')
-rw-r--r-- | netwerk/protocol/http/HttpChannelParentListener.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/netwerk/protocol/http/HttpChannelParentListener.h b/netwerk/protocol/http/HttpChannelParentListener.h new file mode 100644 index 000000000..de90f4c74 --- /dev/null +++ b/netwerk/protocol/http/HttpChannelParentListener.h @@ -0,0 +1,89 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set sw=2 ts=8 et 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_net_HttpChannelCallbackWrapper_h +#define mozilla_net_HttpChannelCallbackWrapper_h + +#include "nsIInterfaceRequestor.h" +#include "nsIChannelEventSink.h" +#include "nsIRedirectResultListener.h" +#include "nsINetworkInterceptController.h" +#include "nsIStreamListener.h" + +namespace mozilla { +namespace net { + +class HttpChannelParent; + +#define HTTP_CHANNEL_PARENT_LISTENER_IID \ + { 0xe409da52, 0xda76, 0x4eb7, \ + { 0xa7, 0xf4, 0x03, 0x3d, 0x88, 0xac, 0x87, 0x6d } } + +// Note: nsIInterfaceRequestor must be the first base so that do_QueryObject() +// works correctly on this object, as it's needed to compute a void* pointing to +// the beginning of this object. + +class HttpChannelParentListener final : public nsIInterfaceRequestor + , public nsIChannelEventSink + , public nsIRedirectResultListener + , public nsIStreamListener + , public nsINetworkInterceptController +{ +public: + NS_DECL_ISUPPORTS + NS_DECL_NSIINTERFACEREQUESTOR + NS_DECL_NSICHANNELEVENTSINK + NS_DECL_NSIREDIRECTRESULTLISTENER + NS_DECL_NSIREQUESTOBSERVER + NS_DECL_NSISTREAMLISTENER + NS_DECL_NSINETWORKINTERCEPTCONTROLLER + + NS_DECLARE_STATIC_IID_ACCESSOR(HTTP_CHANNEL_PARENT_LISTENER_IID) + + explicit HttpChannelParentListener(HttpChannelParent* aInitialChannel); + + // For channel diversion from child to parent. + nsresult DivertTo(nsIStreamListener *aListener); + nsresult SuspendForDiversion(); + + void SetupInterception(const nsHttpResponseHead& aResponseHead); + void SetupInterceptionAfterRedirect(bool aShouldIntercept); + void ClearInterceptedChannel(); + +private: + virtual ~HttpChannelParentListener(); + + // Private partner function to SuspendForDiversion. + nsresult ResumeForDiversion(); + + // Can be the original HttpChannelParent that created this object (normal + // case), a different {HTTP|FTP}ChannelParent that we've been redirected to, + // or some other listener that we have been diverted to via + // nsIDivertableChannel. + nsCOMPtr<nsIStreamListener> mNextListener; + uint32_t mRedirectChannelId; + // When set, no OnStart/OnData/OnStop calls should be received. + bool mSuspendedForDiversion; + + // Set if this channel should be intercepted before it sets up the HTTP transaction. + bool mShouldIntercept; + // Set if this channel should suspend on interception. + bool mShouldSuspendIntercept; + + nsAutoPtr<nsHttpResponseHead> mSynthesizedResponseHead; + + // Handle to the channel wrapper if this channel has been intercepted. + nsCOMPtr<nsIInterceptedChannel> mInterceptedChannel; +}; + +NS_DEFINE_STATIC_IID_ACCESSOR(HttpChannelParentListener, + HTTP_CHANNEL_PARENT_LISTENER_IID) + +} // namespace net +} // namespace mozilla + +#endif // mozilla_net_HttpChannelParent_h |