diff options
Diffstat (limited to 'docshell/base/ChildProcessChannelListener.h')
-rw-r--r-- | docshell/base/ChildProcessChannelListener.h | 54 |
1 files changed, 54 insertions, 0 deletions
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) |