forked from mirrors/gecko-dev
e5e885ae31
# ignore-this-changeset --HG-- extra : amend_source : 7221c8d15a765df71171099468e7c7faa648f37c extra : histedit_source : a0cce6015636202bff09e35a13f72e03257a7695
90 lines
2.3 KiB
C++
90 lines
2.3 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_dom_workers_sharedworker_h__
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#define mozilla_dom_workers_sharedworker_h__
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#include "mozilla/dom/WorkerCommon.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/DOMEventTargetHelper.h"
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#ifdef XP_WIN
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# undef PostMessage
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#endif
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class nsPIDOMWindowInner;
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namespace mozilla {
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class EventChainPreVisitor;
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namespace dom {
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class MessagePort;
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class StringOrWorkerOptions;
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class Event;
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class SharedWorkerChild;
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class SharedWorker final : public DOMEventTargetHelper {
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typedef mozilla::ErrorResult ErrorResult;
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typedef mozilla::dom::GlobalObject GlobalObject;
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RefPtr<nsPIDOMWindowInner> mWindow;
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RefPtr<SharedWorkerChild> mActor;
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RefPtr<MessagePort> mMessagePort;
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nsTArray<RefPtr<Event>> mFrozenEvents;
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bool mFrozen;
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public:
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static already_AddRefed<SharedWorker> Constructor(
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const GlobalObject& aGlobal, const nsAString& aScriptURL,
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const StringOrWorkerOptions& aOptions, ErrorResult& aRv);
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MessagePort* Port();
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bool IsFrozen() const { return mFrozen; }
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void QueueEvent(Event* aEvent);
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SharedWorker, DOMEventTargetHelper)
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IMPL_EVENT_HANDLER(error)
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
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void ErrorPropagation(nsresult aError);
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// Methods called from the window.
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void Close();
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void Suspend();
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void Resume();
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void Freeze();
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void Thaw();
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private:
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SharedWorker(nsPIDOMWindowInner* aWindow, SharedWorkerChild* aActor,
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MessagePort* aMessagePort);
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// This class is reference-counted and will be destroyed from Release().
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~SharedWorker();
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// Only called by MessagePort.
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void PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage,
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const Sequence<JSObject*>& aTransferable, ErrorResult& aRv);
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_workers_sharedworker_h__
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