168 lines
6.1 KiB
C++
168 lines
6.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et tw=80 ft=cpp : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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include protocol PNecko;
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include InputStreamParams;
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include URIParams;
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include PBackgroundSharedTypes;
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include NeckoChannelParams;
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include protocol PBlob; //FIXME: bug #792908
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include "mozilla/net/NeckoMessageUtils.h";
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using class nsHttpHeaderArray from "nsHttpHeaderArray.h";
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using mozilla::net::NetAddr from "mozilla/net/DNS.h";
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using struct mozilla::net::ResourceTimingStruct from "mozilla/net/TimingStruct.h";
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namespace mozilla {
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namespace net {
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//-------------------------------------------------------------------
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protocol PHttpChannel
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{
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manager PNecko;
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parent:
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// Note: channels are opened during construction, so no open method here:
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// see PNecko.ipdl
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SetPriority(uint16_t priority);
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SetClassOfService(uint32_t cos);
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SetCacheTokenCachedCharset(nsCString charset);
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UpdateAssociatedContentSecurity(int32_t broken,
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int32_t no);
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Suspend();
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Resume();
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Cancel(nsresult status);
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// Reports approval/veto of redirect by child process redirect observers
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Redirect2Verify(nsresult result, RequestHeaderTuples changedHeaders,
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uint32_t loadFlags, OptionalURIParams apiRedirectTo,
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OptionalCorsPreflightArgs corsPreflightArgs);
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// For document loads we keep this protocol open after child's
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// OnStopRequest, and send this msg (instead of __delete__) to allow
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// partial cleanup on parent.
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DocumentChannelCleanup();
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// This might have to be sync. If this fails we must fail the document load
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// to avoid endless loop.
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//
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// Explanation: the document loaded was loaded from the offline cache. But
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// the cache group id (the manifest URL) of the cache group it was loaded
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// from is different then the manifest the document refers to in the html
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// tag. If we detect this during the cache selection algorithm, we must not
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// load this document from the offline cache group it was just loaded from.
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// Marking the cache entry as foreign in its cache group will prevent
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// the document to load from the bad offline cache group. After it is marked,
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// we reload the document to take the effect. If we fail to mark the entry
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// as foreign, we will end up in the same situation and reload again and
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// again, indefinitely.
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MarkOfflineCacheEntryAsForeign();
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// Divert OnDataAvailable to the parent.
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DivertOnDataAvailable(nsCString data,
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uint64_t offset,
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uint32_t count);
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// Divert OnStopRequest to the parent.
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DivertOnStopRequest(nsresult statusCode);
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// Child has no more events/messages to divert to the parent.
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DivertComplete();
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// Child has detected a CORS check failure, so needs to tell the parent
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// to remove any matching entry from the CORS preflight cache.
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RemoveCorsPreflightCacheEntry(URIParams uri,
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PrincipalInfo requestingPrincipal);
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__delete__();
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child:
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OnStartRequest(nsresult channelStatus,
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nsHttpResponseHead responseHead,
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bool useResponseHead,
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nsHttpHeaderArray requestHeaders,
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bool isFromCache,
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bool cacheEntryAvailable,
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uint32_t cacheExpirationTime,
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nsCString cachedCharset,
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nsCString securityInfoSerialization,
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NetAddr selfAddr,
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NetAddr peerAddr,
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int16_t redirectCount,
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uint32_t cacheKey);
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// Combines a single OnDataAvailable and its associated OnProgress &
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// OnStatus calls into one IPDL message
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OnTransportAndData(nsresult channelStatus,
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nsresult transportStatus,
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uint64_t progress,
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uint64_t progressMax,
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nsCString data,
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uint64_t offset,
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uint32_t count);
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OnStopRequest(nsresult channelStatus, ResourceTimingStruct timing);
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OnProgress(int64_t progress, int64_t progressMax);
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OnStatus(nsresult status);
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// Used to cancel child channel if we hit errors during creating and
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// AsyncOpen of nsHttpChannel on the parent.
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FailedAsyncOpen(nsresult status);
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// Called to initiate content channel redirect, starts talking to sinks
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// on the content process and reports result via Redirect2Verify above
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Redirect1Begin(uint32_t newChannelId,
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URIParams newUri,
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uint32_t redirectFlags,
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nsHttpResponseHead responseHead,
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nsCString securityInfoSerialization);
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// Called if redirect successful so that child can complete setup.
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Redirect3Complete();
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// Associate the child with an application ids
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AssociateApplicationCache(nsCString groupID,
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nsCString clientID);
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// Tell the child that tracking protection was disabled for this load.
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NotifyTrackingProtectionDisabled();
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// Parent has been suspended for diversion; no more events to be enqueued.
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FlushedForDiversion();
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// Child should resume processing the ChannelEventQueue, i.e. diverting any
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// OnDataAvailable and OnStopRequest messages in the queue back to the parent.
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DivertMessages();
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// Report a security message to the console associated with this
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// channel.
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ReportSecurityMessage(nsString messageTag, nsString messageCategory);
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// Tell child to delete channel (all IPDL deletes must be done from child to
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// avoid races: see bug 591708).
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DeleteSelf();
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// Tell the child to issue a deprecation warning.
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IssueDeprecationWarning(uint32_t warning, bool asError);
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// Tell the child to report an error processing a redirection.
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ReportRedirectionError();
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};
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} // namespace net
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} // namespace mozilla
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