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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /netwerk/protocol/res/RemoteStreamGetter.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'netwerk/protocol/res/RemoteStreamGetter.h')
-rw-r--r--netwerk/protocol/res/RemoteStreamGetter.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/netwerk/protocol/res/RemoteStreamGetter.h b/netwerk/protocol/res/RemoteStreamGetter.h
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+/* -*- 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 RemoteStreamGetter_h___
+#define RemoteStreamGetter_h___
+
+#include "nsIChannel.h"
+#include "nsIInputStreamPump.h"
+#include "nsIStreamListener.h"
+#include "nsIInputStream.h"
+#include "nsICancelable.h"
+#include "SimpleChannel.h"
+#include "mozilla/net/NeckoChannelParams.h"
+#include "mozilla/net/NeckoChild.h"
+#include "mozilla/Maybe.h"
+
+class nsILoadInfo;
+
+namespace mozilla {
+namespace net {
+
+using RemoteStreamPromise =
+ mozilla::MozPromise<RemoteStreamInfo, nsresult, false>;
+using Method = RefPtr<
+ MozPromise<Maybe<RemoteStreamInfo>, ipc::ResponseRejectReason, true>> (
+ PNeckoChild::*)(nsIURI*, const LoadInfoArgs&);
+
+/**
+ * Helper class used with SimpleChannel to asynchronously obtain an input
+ * stream and metadata from the parent for a remote protocol load from the
+ * child.
+ */
+class RemoteStreamGetter final : public nsICancelable {
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSICANCELABLE
+
+ public:
+ RemoteStreamGetter(nsIURI* aURI, nsILoadInfo* aLoadInfo);
+
+ // Get an input stream from the parent asynchronously.
+ RequestOrReason GetAsync(nsIStreamListener* aListener, nsIChannel* aChannel,
+ Method aMethod);
+
+ // Handle an input stream being returned from the parent
+ void OnStream(const Maybe<RemoteStreamInfo>& aStreamInfo);
+
+ static void CancelRequest(nsIStreamListener* aListener, nsIChannel* aChannel,
+ nsresult aResult);
+
+ private:
+ ~RemoteStreamGetter() = default;
+
+ nsCOMPtr<nsIURI> mURI;
+ nsCOMPtr<nsILoadInfo> mLoadInfo;
+ nsCOMPtr<nsIStreamListener> mListener;
+ nsCOMPtr<nsIChannel> mChannel;
+ nsCOMPtr<nsIInputStreamPump> mPump;
+ bool mCanceled{false};
+ nsresult mStatus{NS_OK};
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif /* RemoteStreamGetter_h___ */