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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/clients/manager/ClientChannelHelper.h
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/clients/manager/ClientChannelHelper.h')
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1 files changed, 53 insertions, 0 deletions
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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 _mozilla_dom_ClientChannelHelper_h
+#define _mozilla_dom_ClientChannelHelper_h
+
+#include "mozilla/Maybe.h"
+#include "nsError.h"
+
+class nsIChannel;
+class nsISerialEventTarget;
+
+namespace mozilla::dom {
+
+class ClientInfo;
+
+// Attach a redirect listener to the given nsIChannel that will manage
+// the various client values on the channel's LoadInfo. This will
+// properly handle creating a new ClientSource on cross-origin redirect
+// and propagate the current reserved/initial client on same-origin
+// redirect.
+nsresult AddClientChannelHelper(nsIChannel* aChannel,
+ Maybe<ClientInfo>&& aReservedClientInfo,
+ Maybe<ClientInfo>&& aInitialClientInfo,
+ nsISerialEventTarget* aEventTarget);
+
+// Use this variant in the content process if redirects will be handled in the
+// parent process (by a channel with AddClientChannelHelperInParent),
+// and this process only sees a single switch to the final channel,
+// as done by DocumentChannel.
+// This variant just handles allocating a ClientSource around an existing
+// ClientInfo allocated in the parent process.
+nsresult AddClientChannelHelperInChild(nsIChannel* aChannel,
+ nsISerialEventTarget* aEventTarget);
+
+// Use this variant in the parent process if redirects are handled there.
+// Does the same as the default variant, except just allocates a ClientInfo
+// and lets the content process create the corresponding ClientSource once
+// it becomes available there.
+nsresult AddClientChannelHelperInParent(nsIChannel* aChannel,
+ Maybe<ClientInfo>&& aInitialClientInfo);
+
+// If the channel's LoadInfo has a reserved ClientInfo, but no reserved
+// ClientSource, then allocates a ClientSource using that existing
+// ClientInfo.
+void CreateReservedSourceIfNeeded(nsIChannel* aChannel,
+ nsISerialEventTarget* aEventTarget);
+
+} // namespace mozilla::dom
+
+#endif // _mozilla_dom_ClientChannelHelper_h