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