Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 152 insertions, 0 deletions

diff --git a/netwerk/protocol/http/HttpBackgroundChannelChild.h b/netwerk/protocol/http/HttpBackgroundChannelChild.h
new file mode 100644
index 0000000000..af9fba57f8
--- /dev/null
+++ b/netwerk/protocol/http/HttpBackgroundChannelChild.h
@@ -0,0 +1,152 @@
+/* -*- 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;
+
+namespace mozilla {
+namespace net {
+
+class BackgroundDataBridgeChild;
+class HttpChannelChild;
+
+class HttpBackgroundChannelChild final : public PHttpBackgroundChannelChild {
+  friend class BackgroundChannelCreateCallback;
+  friend class PHttpBackgroundChannelChild;
+  friend class HttpChannelChild;
+  friend class BackgroundDataBridgeChild;
+
+ public:
+  explicit HttpBackgroundChannelChild();
+
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(HttpBackgroundChannelChild, final)
+
+  // 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();
+
+  // Return true if OnChannelClosed has been called.
+  bool ChannelClosed();
+
+  // Callback when OnStartRequest is received and handled by HttpChannelChild.
+  // Enqueued messages in background channel will be flushed.
+  void OnStartRequestReceived(Maybe<uint32_t> aMultiPartID);
+
+#ifdef MOZ_DIAGNOSTIC_ASSERT_ENABLED
+  bool IsQueueEmpty() const { return mQueuedRunnables.IsEmpty(); }
+#endif
+
+ protected:
+  IPCResult RecvOnStartRequest(const nsHttpResponseHead& aResponseHead,
+                               const bool& aUseResponseHead,
+                               const nsHttpHeaderArray& aRequestHeaders,
+                               const HttpChannelOnStartRequestArgs& aArgs);
+
+  IPCResult RecvOnTransportAndData(const nsresult& aChannelStatus,
+                                   const nsresult& aTransportStatus,
+                                   const uint64_t& aOffset,
+                                   const uint32_t& aCount,
+                                   const nsDependentCSubstring& aData,
+                                   const bool& aDataFromSocketProcess);
+
+  IPCResult RecvOnStopRequest(
+      const nsresult& aChannelStatus, const ResourceTimingStructArgs& aTiming,
+      const TimeStamp& aLastActiveTabOptHit,
+      const nsHttpHeaderArray& aResponseTrailers,
+      nsTArray<ConsoleReportCollected>&& aConsoleReports,
+      const bool& aFromSocketProcess);
+
+  IPCResult RecvOnConsoleReport(
+      nsTArray<ConsoleReportCollected>&& aConsoleReports);
+
+  IPCResult RecvOnAfterLastPart(const nsresult& aStatus);
+
+  IPCResult RecvOnProgress(const int64_t& aProgress,
+                           const int64_t& aProgressMax);
+
+  IPCResult RecvOnStatus(const nsresult& aStatus);
+
+  IPCResult RecvNotifyClassificationFlags(const uint32_t& aClassificationFlags,
+                                          const bool& aIsThirdParty);
+
+  IPCResult RecvNotifyFlashPluginStateChanged(
+      const nsIHttpChannel::FlashPluginState& aState);
+
+  IPCResult RecvSetClassifierMatchedInfo(const ClassifierInfo& info);
+
+  IPCResult RecvSetClassifierMatchedTrackingInfo(const ClassifierInfo& info);
+
+  IPCResult RecvAttachStreamFilter(
+      Endpoint<extensions::PStreamFilterParent>&& aEndpoint);
+
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+  void CreateDataBridge();
+
+ 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;
+
+  // 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;
+
+  enum ODASource {
+    ODA_PENDING = 0,      // ODA is pending
+    ODA_FROM_PARENT = 1,  // ODA from parent process.
+    ODA_FROM_SOCKET = 2   // response coming from the network
+  };
+  // We need to know the first ODA will be from socket process or parent
+  // process. This information is from OnStartRequest message from parent
+  // process.
+  ODASource mFirstODASource;
+
+  // Indicate whether HttpChannelChild::ProcessOnStopRequest is called.
+  bool mOnStopRequestCalled;
+
+  // This is used when we receive the console report from parent process, but
+  // still not get the OnStopRequest from socket process.
+  std::function<void()> mConsoleReportTask;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // mozilla_net_HttpBackgroundChannelChild_h