1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/workers/SharedWorker.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,113 @@
1.4 +/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef mozilla_dom_workers_sharedworker_h__
1.10 +#define mozilla_dom_workers_sharedworker_h__
1.11 +
1.12 +#include "Workers.h"
1.13 +
1.14 +#include "mozilla/dom/BindingDeclarations.h"
1.15 +#include "mozilla/dom/workers/bindings/MessagePort.h"
1.16 +#include "mozilla/DOMEventTargetHelper.h"
1.17 +
1.18 +class nsIDOMEvent;
1.19 +class nsPIDOMWindow;
1.20 +
1.21 +namespace mozilla {
1.22 +class EventChainPreVisitor;
1.23 +} // namespace mozilla
1.24 +
1.25 +BEGIN_WORKERS_NAMESPACE
1.26 +
1.27 +class MessagePort;
1.28 +class RuntimeService;
1.29 +class WorkerPrivate;
1.30 +
1.31 +class SharedWorker MOZ_FINAL : public DOMEventTargetHelper
1.32 +{
1.33 + friend class MessagePort;
1.34 + friend class RuntimeService;
1.35 +
1.36 + typedef mozilla::ErrorResult ErrorResult;
1.37 + typedef mozilla::dom::GlobalObject GlobalObject;
1.38 +
1.39 + nsRefPtr<WorkerPrivate> mWorkerPrivate;
1.40 + nsRefPtr<MessagePort> mMessagePort;
1.41 + nsTArray<nsCOMPtr<nsIDOMEvent>> mSuspendedEvents;
1.42 + uint64_t mSerial;
1.43 + bool mSuspended;
1.44 +
1.45 +public:
1.46 + static already_AddRefed<SharedWorker>
1.47 + Constructor(const GlobalObject& aGlobal, JSContext* aCx,
1.48 + const nsAString& aScriptURL, const Optional<nsAString>& aName,
1.49 + ErrorResult& aRv);
1.50 +
1.51 + already_AddRefed<MessagePort>
1.52 + Port();
1.53 +
1.54 + uint64_t
1.55 + Serial() const
1.56 + {
1.57 + return mSerial;
1.58 + }
1.59 +
1.60 + bool
1.61 + IsSuspended() const
1.62 + {
1.63 + return mSuspended;
1.64 + }
1.65 +
1.66 + void
1.67 + Suspend();
1.68 +
1.69 + void
1.70 + Resume();
1.71 +
1.72 + void
1.73 + QueueEvent(nsIDOMEvent* aEvent);
1.74 +
1.75 + void
1.76 + Close();
1.77 +
1.78 + NS_DECL_ISUPPORTS_INHERITED
1.79 + NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SharedWorker, DOMEventTargetHelper)
1.80 +
1.81 + IMPL_EVENT_HANDLER(error)
1.82 +
1.83 + virtual JSObject*
1.84 + WrapObject(JSContext* aCx) MOZ_OVERRIDE;
1.85 +
1.86 + virtual nsresult
1.87 + PreHandleEvent(EventChainPreVisitor& aVisitor) MOZ_OVERRIDE;
1.88 +
1.89 + WorkerPrivate*
1.90 + GetWorkerPrivate() const
1.91 + {
1.92 + return mWorkerPrivate;
1.93 + }
1.94 +
1.95 +private:
1.96 + // This class can only be created from the RuntimeService.
1.97 + SharedWorker(nsPIDOMWindow* aWindow,
1.98 + WorkerPrivate* aWorkerPrivate);
1.99 +
1.100 + // This class is reference-counted and will be destroyed from Release().
1.101 + ~SharedWorker();
1.102 +
1.103 + // Only called by MessagePort.
1.104 + void
1.105 + PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage,
1.106 + const Optional<Sequence<JS::Value>>& aTransferable,
1.107 + ErrorResult& aRv);
1.108 +
1.109 + // Only called by RuntimeService.
1.110 + void
1.111 + NoteDeadWorker(JSContext* aCx);
1.112 +};
1.113 +
1.114 +END_WORKERS_NAMESPACE
1.115 +
1.116 +#endif // mozilla_dom_workers_sharedworker_h__
