зеркало из https://github.com/mozilla/gecko-dev.git
107 строки
2.4 KiB
C++
107 строки
2.4 KiB
C++
/* -*- 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_workers_sharedworker_h__
|
|
#define mozilla_dom_workers_sharedworker_h__
|
|
|
|
#include "WorkerCommon.h"
|
|
|
|
#include "mozilla/dom/BindingDeclarations.h"
|
|
#include "mozilla/DOMEventTargetHelper.h"
|
|
|
|
#ifdef XP_WIN
|
|
#undef PostMessage
|
|
#endif
|
|
|
|
class nsPIDOMWindowInner;
|
|
|
|
namespace mozilla {
|
|
class EventChainPreVisitor;
|
|
|
|
namespace dom {
|
|
class MessagePort;
|
|
class StringOrWorkerOptions;
|
|
class WorkerPrivate;
|
|
class Event;
|
|
|
|
namespace workerinternals {
|
|
class RuntimeService;
|
|
}
|
|
|
|
class SharedWorker final : public DOMEventTargetHelper
|
|
{
|
|
friend class workerinternals::RuntimeService;
|
|
|
|
typedef mozilla::ErrorResult ErrorResult;
|
|
typedef mozilla::dom::GlobalObject GlobalObject;
|
|
|
|
RefPtr<WorkerPrivate> mWorkerPrivate;
|
|
RefPtr<MessagePort> mMessagePort;
|
|
nsTArray<RefPtr<Event>> mFrozenEvents;
|
|
bool mFrozen;
|
|
|
|
public:
|
|
static already_AddRefed<SharedWorker>
|
|
Constructor(const GlobalObject& aGlobal, const nsAString& aScriptURL,
|
|
const StringOrWorkerOptions& aOptions, ErrorResult& aRv);
|
|
|
|
MessagePort*
|
|
Port();
|
|
|
|
bool
|
|
IsFrozen() const
|
|
{
|
|
return mFrozen;
|
|
}
|
|
|
|
void
|
|
Freeze();
|
|
|
|
void
|
|
Thaw();
|
|
|
|
void
|
|
QueueEvent(Event* aEvent);
|
|
|
|
void
|
|
Close();
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SharedWorker, DOMEventTargetHelper)
|
|
|
|
IMPL_EVENT_HANDLER(error)
|
|
|
|
virtual JSObject*
|
|
WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
|
|
|
|
WorkerPrivate*
|
|
GetWorkerPrivate() const
|
|
{
|
|
return mWorkerPrivate;
|
|
}
|
|
|
|
private:
|
|
// This class can only be created from the RuntimeService.
|
|
SharedWorker(nsPIDOMWindowInner* aWindow,
|
|
WorkerPrivate* aWorkerPrivate,
|
|
MessagePort* aMessagePort);
|
|
|
|
// This class is reference-counted and will be destroyed from Release().
|
|
~SharedWorker();
|
|
|
|
// Only called by MessagePort.
|
|
void
|
|
PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage,
|
|
const Sequence<JSObject*>& aTransferable, ErrorResult& aRv);
|
|
};
|
|
|
|
} // dom namespace
|
|
} // mozilla namespace
|
|
|
|
#endif // mozilla_dom_workers_sharedworker_h__
|