From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- dom/base/EventSourceEventService.h | 76 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 dom/base/EventSourceEventService.h (limited to 'dom/base/EventSourceEventService.h') diff --git a/dom/base/EventSourceEventService.h b/dom/base/EventSourceEventService.h new file mode 100644 index 0000000000..e4e0adec88 --- /dev/null +++ b/dom/base/EventSourceEventService.h @@ -0,0 +1,76 @@ +/* -*- 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_EventSourceEventService_h +#define mozilla_dom_EventSourceEventService_h + +#include "mozilla/AlreadyAddRefed.h" +#include "mozilla/Atomics.h" +#include "nsIEventSourceEventService.h" +#include "nsCOMPtr.h" +#include "nsClassHashtable.h" +#include "nsHashKeys.h" +#include "nsIObserver.h" +#include "nsISupportsImpl.h" +#include "nsTArray.h" + +namespace mozilla::dom { + +class EventSourceEventService final : public nsIEventSourceEventService, + public nsIObserver { + friend class EventSourceBaseRunnable; + + public: + NS_DECL_THREADSAFE_ISUPPORTS + NS_DECL_NSIOBSERVER + NS_DECL_NSIEVENTSOURCEEVENTSERVICE + + static already_AddRefed GetOrCreate(); + + void EventSourceConnectionOpened(uint64_t aHttpChannelId, + uint64_t aInnerWindowID); + + void EventSourceConnectionClosed(uint64_t aHttpChannelId, + uint64_t aInnerWindowID); + + void EventReceived(uint64_t aHttpChannelId, uint64_t aInnerWindowID, + const nsAString& aEventName, const nsAString& aLastEventID, + const nsAString& aData, uint32_t aRetry, + DOMHighResTimeStamp aTimeStamp); + + private: + EventSourceEventService(); + ~EventSourceEventService(); + + bool HasListeners() const; + void Shutdown(); + + using EventSourceListeners = nsTArray>; + + struct WindowListener { + EventSourceListeners mListeners; + }; + + void GetListeners(uint64_t aInnerWindowID, + EventSourceListeners& aListeners) const; + + // Used only on the main-thread. + nsClassHashtable mWindows; + + Atomic mCountListeners; +}; + +} // namespace mozilla::dom + +/** + * Casting EventSourceEventService to nsISupports is ambiguous. + * This method handles that. + */ +inline nsISupports* ToSupports(mozilla::dom::EventSourceEventService* p) { + return NS_ISUPPORTS_CAST(nsIEventSourceEventService*, p); +} + +#endif // mozilla_dom_EventSourceEventService_h -- cgit v1.2.3