/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set sw=2 ts=8 et tw=80 ft=cpp : */ /* 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 protocol PNecko; include InputStreamParams; include PBackgroundSharedTypes; include NeckoChannelParams; include IPCServiceWorkerDescriptor; include IPCStream; include HttpChannelParams; include "mozilla/dom/ReferrerInfoUtils.h"; include "mozilla/net/NeckoMessageUtils.h"; include "mozilla/net/ClassOfService.h"; using mozilla::OriginAttributes from "mozilla/ipc/BackgroundUtils.h"; using mozilla::net::ClassOfService from "mozilla/net/ClassOfService.h"; [RefCounted] using class nsIURI from "mozilla/ipc/URIUtils.h"; namespace mozilla { namespace net { //------------------------------------------------------------------- [ChildImpl=virtual, ParentImpl=virtual] protocol PHttpChannel { manager PNecko; parent: // Note: channels are opened during construction, so no open method here: // see PNecko.ipdl async SetClassOfService(ClassOfService cos); async Suspend(); async Resume(); async Cancel(nsresult status, uint32_t requestBlockingReason, nsCString aReason, nsCString? logString); // Reports approval/veto of redirect by child process redirect observers async Redirect2Verify(nsresult result, RequestHeaderTuples changedHeaders, uint32_t sourceRequestBlockingReason, ChildLoadInfoForwarderArgs? targetLoadInfoForwarder, uint32_t loadFlags, nullable nsIReferrerInfo referrerInfo, nullable nsIURI apiRedirectTo, CorsPreflightArgs? corsPreflightArgs); // For document loads we keep this protocol open after child's // OnStopRequest, and send this msg (instead of __delete__) to allow // partial cleanup on parent. async DocumentChannelCleanup(bool clearCacheEntry); // Child has detected a CORS check failure, so needs to tell the parent // to remove any matching entry from the CORS preflight cache. async RemoveCorsPreflightCacheEntry(nullable nsIURI uri, PrincipalInfo requestingPrincipal, OriginAttributes originAttributes); // After receiving this message, the parent calls SendDeleteSelf, and makes // sure not to send any more messages after that. async DeletingChannel(); // Called to get the input stream when altData was delivered. async OpenOriginalCacheInputStream(); // Tell the parent the amount bytes read by child for the e10s back pressure // flow control async BytesRead(int32_t count); async __delete__(); child: // Used to cancel child channel if we hit errors during creating and // AsyncOpen of nsHttpChannel on the parent. async FailedAsyncOpen(nsresult status); // OnStartRequest is sent over PHttpBackgroundChannel. However, sometime we // need to wait for some PContent IPCs, e.g., permission, cookies. Those IPC // are sent just before the background thread OnStartRequest, which is racy. // Therefore, need one main thread IPC event for synchronizing the event // sequence. async OnStartRequestSent(); // Called to initiate content channel redirect, starts talking to sinks // on the content process and reports result via Redirect2Verify above async Redirect1Begin(uint32_t registrarId, nullable nsIURI newOriginalUri, uint32_t newLoadFlags, uint32_t redirectFlags, ParentLoadInfoForwarderArgs loadInfoForwarder, nsHttpResponseHead responseHead, nullable nsITransportSecurityInfo securityInfo, uint64_t channelId, NetAddr oldPeerAddr, ResourceTimingStructArgs timing); // Called if redirect successful so that child can complete setup. async Redirect3Complete(); // Called if the redirect failed/was vetoed async RedirectFailed(nsresult status); // Report a security message to the console associated with this // channel. async ReportSecurityMessage(nsString messageTag, nsString messageCategory); // Tell child to delete channel (all IPDL deletes must be done from child to // avoid races: see bug 591708). async DeleteSelf(); // When CORS blocks the request in the parent process, it doesn't have the // correct window ID, so send the message to the child for logging to the web // console. async LogBlockedCORSRequest(nsString message, nsCString category, bool isWarning); async LogMimeTypeMismatch(nsCString messageName, bool warning, nsString url, nsString contentType); async OriginalCacheInputStreamAvailable(IPCStream? stream); both: async SetPriority(int16_t priority); }; } // namespace net } // namespace mozilla