From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 docshell/base/ChildProcessChannelListener.h | 54 +++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 docshell/base/ChildProcessChannelListener.h

(limited to 'docshell/base/ChildProcessChannelListener.h')

diff --git a/docshell/base/ChildProcessChannelListener.h b/docshell/base/ChildProcessChannelListener.h
new file mode 100644
index 0000000000..c00c2ff5a7
--- /dev/null
+++ b/docshell/base/ChildProcessChannelListener.h
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 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_dom_ChildProcessChannelListener_h
+#define mozilla_dom_ChildProcessChannelListener_h
+
+#include <functional>
+
+#include "mozilla/extensions/StreamFilterParent.h"
+#include "mozilla/net/NeckoChannelParams.h"
+#include "nsDOMNavigationTiming.h"
+#include "nsTHashMap.h"
+#include "nsIChannel.h"
+#include "mozilla/ipc/BackgroundUtils.h"
+
+namespace mozilla::dom {
+
+class ChildProcessChannelListener final {
+  NS_INLINE_DECL_REFCOUNTING(ChildProcessChannelListener)
+
+  using Endpoint = mozilla::ipc::Endpoint<extensions::PStreamFilterParent>;
+  using Resolver = std::function<void(const nsresult&)>;
+  using Callback = std::function<nsresult(
+      nsDocShellLoadState*, nsTArray<Endpoint>&&, nsDOMNavigationTiming*)>;
+
+  void RegisterCallback(uint64_t aIdentifier, Callback&& aCallback);
+
+  void OnChannelReady(nsDocShellLoadState* aLoadState, uint64_t aIdentifier,
+                      nsTArray<Endpoint>&& aStreamFilterEndpoints,
+                      nsDOMNavigationTiming* aTiming, Resolver&& aResolver);
+
+  static already_AddRefed<ChildProcessChannelListener> GetSingleton();
+
+ private:
+  ChildProcessChannelListener() = default;
+  ~ChildProcessChannelListener();
+  struct CallbackArgs {
+    RefPtr<nsDocShellLoadState> mLoadState;
+    nsTArray<Endpoint> mStreamFilterEndpoints;
+    RefPtr<nsDOMNavigationTiming> mTiming;
+    Resolver mResolver;
+  };
+
+  // TODO Backtrack.
+  nsTHashMap<nsUint64HashKey, Callback> mCallbacks;
+  nsTHashMap<nsUint64HashKey, CallbackArgs> mChannelArgs;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // !defined(mozilla_dom_ChildProcessChannelListener_h)
-- 
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