c4e6ff13ff
This implementation of nsIChannel wraps an inner nsIChannel, and allows suspend() to be called immediately without waiting for asyncOpen to have been called. Differential Revision: https://phabricator.services.mozilla.com/D237639
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 SuspendableChannelWrapper_h__
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#define SuspendableChannelWrapper_h__
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#include "nsISuspendableChannelWrapper.h"
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class nsIStreamListener;
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namespace mozilla {
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namespace net {
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class BaseSuspendableChannelWrapper : public nsISuspendableChannelWrapper {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSISUSPENDABLECHANNELWRAPPER
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NS_FORWARD_SAFE_NSIREQUEST(mInnerChannel)
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NS_FORWARD_SAFE_NSICHANNEL(mInnerChannel)
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explicit BaseSuspendableChannelWrapper(nsIChannel* aInnerChannel)
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: mInnerChannel(aInnerChannel) {}
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protected:
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virtual ~BaseSuspendableChannelWrapper() = default;
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nsCOMPtr<nsIChannel> mInnerChannel;
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};
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class SuspendableChannelWrapper final : public BaseSuspendableChannelWrapper {
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_IMETHOD Suspend() override;
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NS_IMETHOD Resume() override;
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NS_IMETHOD IsPending(bool*) override;
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NS_IMETHOD AsyncOpen(nsIStreamListener* aListener) override;
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NS_IMETHOD Open(nsIInputStream** _retval) override;
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explicit SuspendableChannelWrapper(nsIChannel* aInnerChannel)
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: BaseSuspendableChannelWrapper(aInnerChannel) {}
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private:
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~SuspendableChannelWrapper() override = default;
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nsCOMPtr<nsIStreamListener> mListener;
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uint32_t mSuspendCount = 0;
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bool mOuterOpened = false;
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bool mInnerOpened = false;
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};
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} // namespace net
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} // namespace mozilla
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#endif // SuspendableChannelWrapper_h__
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