forked from mirrors/gecko-dev
62a41d6974
The aim of this patch is to send trailers to child process via SendOnStopRequest. --HG-- extra : rebase_source : 1a5e16e140ef20cfe2e723c3800d7feeebd9a5af
113 lines
3.9 KiB
C++
113 lines
3.9 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 : */
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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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#ifndef mozilla_net_HttpBackgroundChannelChild_h
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#define mozilla_net_HttpBackgroundChannelChild_h
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#include "mozilla/net/PHttpBackgroundChannelChild.h"
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#include "nsIRunnable.h"
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#include "nsTArray.h"
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using mozilla::ipc::IPCResult;
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using mozilla::dom::ClassifierInfo;
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namespace mozilla {
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namespace net {
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class HttpChannelChild;
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class HttpBackgroundChannelChild final : public PHttpBackgroundChannelChild
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{
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friend class BackgroundChannelCreateCallback;
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public:
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explicit HttpBackgroundChannelChild();
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(HttpBackgroundChannelChild)
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// Associate this background channel with a HttpChannelChild and
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// initiate the createion of the PBackground IPC channel.
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nsresult Init(HttpChannelChild* aChannelChild);
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// Callback while the associated HttpChannelChild is not going to
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// handle any incoming messages over background channel.
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void OnChannelClosed();
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// Callback when OnStartRequest is received and handled by HttpChannelChild.
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// Enqueued messages in background channel will be flushed.
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void OnStartRequestReceived();
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protected:
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IPCResult RecvOnTransportAndData(const nsresult& aChannelStatus,
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const nsresult& aTransportStatus,
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const uint64_t& aOffset,
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const uint32_t& aCount,
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const nsCString& aData) override;
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IPCResult RecvOnStopRequest(const nsresult& aChannelStatus,
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const ResourceTimingStruct& aTiming,
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const TimeStamp& aLastActiveTabOptHit,
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const nsHttpHeaderArray& aResponseTrailers) override;
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IPCResult RecvOnProgress(const int64_t& aProgress,
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const int64_t& aProgressMax) override;
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IPCResult RecvOnStatus(const nsresult& aStatus) override;
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IPCResult RecvFlushedForDiversion() override;
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IPCResult RecvDivertMessages() override;
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IPCResult RecvOnStartRequestSent() override;
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IPCResult RecvNotifyTrackingProtectionDisabled() override;
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IPCResult RecvNotifyTrackingResource() override;
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IPCResult RecvSetClassifierMatchedInfo(const ClassifierInfo& info) override;
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void ActorDestroy(ActorDestroyReason aWhy) override;
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private:
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virtual ~HttpBackgroundChannelChild();
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// Initiate the creation of the PBckground IPC channel.
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// Return false if failed.
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bool CreateBackgroundChannel();
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// Check OnStartRequest is sent by parent process over main thread IPC
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// but not yet received on child process.
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// return true before RecvOnStartRequestSent is invoked.
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// return false if RecvOnStartRequestSent is invoked but not
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// OnStartRequestReceived.
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// return true after both RecvOnStartRequestSend and OnStartRequestReceived
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// are invoked.
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bool IsWaitingOnStartRequest();
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// Associated HttpChannelChild for handling the channel events.
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// Will be removed while failed to create background channel,
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// destruction of the background channel, or explicitly dissociation
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// via OnChannelClosed callback.
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RefPtr<HttpChannelChild> mChannelChild;
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// True if OnStartRequest is received by HttpChannelChild.
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// Should only access on STS thread.
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bool mStartReceived = false;
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// True if OnStartRequest is sent by HttpChannelParent.
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// Should only access on STS thread.
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bool mStartSent = false;
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// Store pending messages that require to be handled after OnStartRequest.
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// Should be flushed after OnStartRequest is received and handled.
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// Should only access on STS thread.
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nsTArray<nsCOMPtr<nsIRunnable>> mQueuedRunnables;
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};
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} // namespace net
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} // namespace mozilla
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#endif // mozilla_net_HttpBackgroundChannelChild_h
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