зеркало из https://github.com/mozilla/gecko-dev.git
56 строки
2.3 KiB
C++
56 строки
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _mozilla_dom_ClientChannelHelper_h
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#define _mozilla_dom_ClientChannelHelper_h
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#include "mozilla/Maybe.h"
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#include "nsError.h"
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class nsIChannel;
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class nsISerialEventTarget;
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namespace mozilla {
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namespace dom {
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class ClientInfo;
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// Attach a redirect listener to the given nsIChannel that will manage
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// the various client values on the channel's LoadInfo. This will
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// properly handle creating a new ClientSource on cross-origin redirect
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// and propagate the current reserved/initial client on same-origin
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// redirect.
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nsresult AddClientChannelHelper(nsIChannel* aChannel,
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Maybe<ClientInfo>&& aReservedClientInfo,
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Maybe<ClientInfo>&& aInitialClientInfo,
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nsISerialEventTarget* aEventTarget);
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// Use this variant in the content process if redirects will be handled in the
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// parent process (by a channel with AddClientChannelHelperInParent),
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// and this process only sees a single switch to the final channel,
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// as done by DocumentChannel.
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// This variant just handles allocating a ClientSource around an existing
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// ClientInfo allocated in the parent process.
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nsresult AddClientChannelHelperInChild(nsIChannel* aChannel,
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nsISerialEventTarget* aEventTarget);
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// Use this variant in the parent process if redirects are handled there.
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// Does the same as the default variant, except just allocates a ClientInfo
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// and lets the content process create the corresponding ClientSource once
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// it becomes available there.
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nsresult AddClientChannelHelperInParent(nsIChannel* aChannel,
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Maybe<ClientInfo>&& aInitialClientInfo);
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// If the channel's LoadInfo has a reserved ClientInfo, but no reserved
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// ClientSource, then allocates a ClientSource using that existing
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// ClientInfo.
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void CreateReservedSourceIfNeeded(nsIChannel* aChannel,
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nsISerialEventTarget* aEventTarget);
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} // namespace dom
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} // namespace mozilla
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#endif // _mozilla_dom_ClientChannelHelper_h
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