forked from mirrors/gecko-dev
125 lines
4.4 KiB
C++
125 lines
4.4 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_net_WebSocketEventService_h
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#define mozilla_net_WebSocketEventService_h
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#include "mozilla/AlreadyAddRefed.h"
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#include "mozilla/Atomics.h"
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#include "nsIWebSocketEventService.h"
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#include "nsCOMPtr.h"
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#include "nsClassHashtable.h"
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#include "nsHashKeys.h"
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#include "nsIObserver.h"
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#include "nsISupportsImpl.h"
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#include "nsTArray.h"
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#include "nsIWeakReferenceUtils.h"
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#include "nsTHashMap.h"
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class nsIWebSocketImpl;
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class nsIEventTarget;
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namespace mozilla {
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namespace net {
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class WebSocketFrame;
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class WebSocketEventListenerChild;
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class WebSocketEventService final : public nsIWebSocketEventService,
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public nsIObserver {
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friend class WebSocketBaseRunnable;
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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NS_DECL_NSIWEBSOCKETEVENTSERVICE
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static already_AddRefed<WebSocketEventService> Get();
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static already_AddRefed<WebSocketEventService> GetOrCreate();
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void WebSocketCreated(uint32_t aWebSocketSerialID, uint64_t aInnerWindowID,
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const nsAString& aURI, const nsACString& aProtocols,
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nsIEventTarget* aTarget = nullptr);
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void WebSocketOpened(uint32_t aWebSocketSerialID, uint64_t aInnerWindowID,
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const nsAString& aEffectiveURI,
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const nsACString& aProtocols,
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const nsACString& aExtensions, uint64_t aHttpChannelId,
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nsIEventTarget* aTarget = nullptr);
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void WebSocketMessageAvailable(uint32_t aWebSocketSerialID,
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uint64_t aInnerWindowID,
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const nsACString& aData, uint16_t aMessageType,
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nsIEventTarget* aTarget = nullptr);
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void WebSocketClosed(uint32_t aWebSocketSerialID, uint64_t aInnerWindowID,
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bool aWasClean, uint16_t aCode, const nsAString& aReason,
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nsIEventTarget* aTarget = nullptr);
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void FrameReceived(uint32_t aWebSocketSerialID, uint64_t aInnerWindowID,
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already_AddRefed<WebSocketFrame> aFrame,
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nsIEventTarget* aTarget = nullptr);
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void FrameSent(uint32_t aWebSocketSerialID, uint64_t aInnerWindowID,
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already_AddRefed<WebSocketFrame> aFrame,
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nsIEventTarget* aTarget = nullptr);
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void AssociateWebSocketImplWithSerialID(nsIWebSocketImpl* aWebSocketImpl,
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uint32_t aWebSocketSerialID);
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already_AddRefed<WebSocketFrame> CreateFrameIfNeeded(
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bool aFinBit, bool aRsvBit1, bool aRsvBit2, bool aRsvBit3,
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uint8_t aOpCode, bool aMaskBit, uint32_t aMask,
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const nsCString& aPayload);
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already_AddRefed<WebSocketFrame> CreateFrameIfNeeded(
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bool aFinBit, bool aRsvBit1, bool aRsvBit2, bool aRsvBit3,
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uint8_t aOpCode, bool aMaskBit, uint32_t aMask, uint8_t* aPayload,
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uint32_t aPayloadLength);
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already_AddRefed<WebSocketFrame> CreateFrameIfNeeded(
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bool aFinBit, bool aRsvBit1, bool aRsvBit2, bool aRsvBit3,
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uint8_t aOpCode, bool aMaskBit, uint32_t aMask, uint8_t* aPayloadInHdr,
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uint32_t aPayloadInHdrLength, uint8_t* aPayload, uint32_t aPayloadLength);
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private:
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WebSocketEventService();
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~WebSocketEventService();
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bool HasListeners() const;
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void Shutdown();
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using WindowListeners = nsTArray<nsCOMPtr<nsIWebSocketEventListener>>;
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nsTHashMap<nsUint32HashKey, nsWeakPtr> mWebSocketImplMap;
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struct WindowListener {
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WindowListeners mListeners;
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RefPtr<WebSocketEventListenerChild> mActor;
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};
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void GetListeners(uint64_t aInnerWindowID, WindowListeners& aListeners) const;
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void ShutdownActorListener(WindowListener* aListener);
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// Used only on the main-thread.
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nsClassHashtable<nsUint64HashKey, WindowListener> mWindows;
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Atomic<uint64_t> mCountListeners;
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};
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} // namespace net
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} // namespace mozilla
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/**
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* Casting WebSocketEventService to nsISupports is ambiguous.
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* This method handles that.
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*/
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inline nsISupports* ToSupports(mozilla::net::WebSocketEventService* p) {
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return NS_ISUPPORTS_CAST(nsIWebSocketEventService*, p);
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}
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#endif // mozilla_net_WebSocketEventService_h
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