The Tor Browser / file comparison
comparison: dom/workers/SharedWorker.h
dom/workers/SharedWorker.h
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| 1 /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef mozilla_dom_workers_sharedworker_h__ | |
| 7 #define mozilla_dom_workers_sharedworker_h__ | |
| 8 | |
| 9 #include "Workers.h" | |
| 10 | |
| 11 #include "mozilla/dom/BindingDeclarations.h" | |
| 12 #include "mozilla/dom/workers/bindings/MessagePort.h" | |
| 13 #include "mozilla/DOMEventTargetHelper.h" | |
| 14 | |
| 15 class nsIDOMEvent; | |
| 16 class nsPIDOMWindow; | |
| 17 | |
| 18 namespace mozilla { | |
| 19 class EventChainPreVisitor; | |
| 20 } // namespace mozilla | |
| 21 | |
| 22 BEGIN_WORKERS_NAMESPACE | |
| 23 | |
| 24 class MessagePort; | |
| 25 class RuntimeService; | |
| 26 class WorkerPrivate; | |
| 27 | |
| 28 class SharedWorker MOZ_FINAL : public DOMEventTargetHelper | |
| 29 { | |
| 30 friend class MessagePort; | |
| 31 friend class RuntimeService; | |
| 32 | |
| 33 typedef mozilla::ErrorResult ErrorResult; | |
| 34 typedef mozilla::dom::GlobalObject GlobalObject; | |
| 35 | |
| 36 nsRefPtr<WorkerPrivate> mWorkerPrivate; | |
| 37 nsRefPtr<MessagePort> mMessagePort; | |
| 38 nsTArray<nsCOMPtr<nsIDOMEvent>> mSuspendedEvents; | |
| 39 uint64_t mSerial; | |
| 40 bool mSuspended; | |
| 41 | |
| 42 public: | |
| 43 static already_AddRefed<SharedWorker> | |
| 44 Constructor(const GlobalObject& aGlobal, JSContext* aCx, | |
| 45 const nsAString& aScriptURL, const Optional<nsAString>& aName, | |
| 46 ErrorResult& aRv); | |
| 47 | |
| 48 already_AddRefed<MessagePort> | |
| 49 Port(); | |
| 50 | |
| 51 uint64_t | |
| 52 Serial() const | |
| 53 { | |
| 54 return mSerial; | |
| 55 } | |
| 56 | |
| 57 bool | |
| 58 IsSuspended() const | |
| 59 { | |
| 60 return mSuspended; | |
| 61 } | |
| 62 | |
| 63 void | |
| 64 Suspend(); | |
| 65 | |
| 66 void | |
| 67 Resume(); | |
| 68 | |
| 69 void | |
| 70 QueueEvent(nsIDOMEvent* aEvent); | |
| 71 | |
| 72 void | |
| 73 Close(); | |
| 74 | |
| 75 NS_DECL_ISUPPORTS_INHERITED | |
| 76 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SharedWorker, DOMEventTargetHelper) | |
| 77 | |
| 78 IMPL_EVENT_HANDLER(error) | |
| 79 | |
| 80 virtual JSObject* | |
| 81 WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 82 | |
| 83 virtual nsresult | |
| 84 PreHandleEvent(EventChainPreVisitor& aVisitor) MOZ_OVERRIDE; | |
| 85 | |
| 86 WorkerPrivate* | |
| 87 GetWorkerPrivate() const | |
| 88 { | |
| 89 return mWorkerPrivate; | |
| 90 } | |
| 91 | |
| 92 private: | |
| 93 // This class can only be created from the RuntimeService. | |
| 94 SharedWorker(nsPIDOMWindow* aWindow, | |
| 95 WorkerPrivate* aWorkerPrivate); | |
| 96 | |
| 97 // This class is reference-counted and will be destroyed from Release(). | |
| 98 ~SharedWorker(); | |
| 99 | |
| 100 // Only called by MessagePort. | |
| 101 void | |
| 102 PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage, | |
| 103 const Optional<Sequence<JS::Value>>& aTransferable, | |
| 104 ErrorResult& aRv); | |
| 105 | |
| 106 // Only called by RuntimeService. | |
| 107 void | |
| 108 NoteDeadWorker(JSContext* aCx); | |
| 109 }; | |
| 110 | |
| 111 END_WORKERS_NAMESPACE | |
| 112 | |
| 113 #endif // mozilla_dom_workers_sharedworker_h__ |
