gecko-dev/dom/workers/WorkerScope.h

216 строки
5.1 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* 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_workerscope_h__
#define mozilla_dom_workerscope_h__
#include "Workers.h"
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/Headers.h"
#include "mozilla/dom/RequestBinding.h"
namespace mozilla {
namespace dom {
class Console;
class Function;
class Promise;
class RequestOrScalarValueString;
} // namespace dom
} // namespace mozilla
BEGIN_WORKERS_NAMESPACE
class WorkerPrivate;
class WorkerLocation;
class WorkerNavigator;
class Performance;
class WorkerGlobalScope : public DOMEventTargetHelper,
public nsIGlobalObject
{
nsRefPtr<Console> mConsole;
nsRefPtr<WorkerLocation> mLocation;
nsRefPtr<WorkerNavigator> mNavigator;
nsRefPtr<Performance> mPerformance;
protected:
WorkerPrivate* mWorkerPrivate;
explicit WorkerGlobalScope(WorkerPrivate* aWorkerPrivate);
virtual ~WorkerGlobalScope();
public:
virtual JSObject*
WrapObject(JSContext* aCx) MOZ_OVERRIDE;
virtual JSObject*
WrapGlobalObject(JSContext* aCx) = 0;
virtual JSObject*
GetGlobalJSObject(void) MOZ_OVERRIDE
{
return GetWrapper();
}
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(WorkerGlobalScope,
DOMEventTargetHelper)
already_AddRefed<WorkerGlobalScope>
Self()
{
return nsRefPtr<WorkerGlobalScope>(this).forget();
}
Console*
GetConsole();
already_AddRefed<WorkerLocation>
Location();
already_AddRefed<WorkerNavigator>
Navigator();
already_AddRefed<WorkerNavigator>
GetExistingNavigator() const;
void
Close(JSContext* aCx);
OnErrorEventHandlerNonNull*
GetOnerror();
void
SetOnerror(OnErrorEventHandlerNonNull* aHandler);
void
ImportScripts(JSContext* aCx, const Sequence<nsString>& aScriptURLs,
ErrorResult& aRv);
int32_t
SetTimeout(JSContext* aCx, Function& aHandler, const int32_t aTimeout,
const Sequence<JS::Value>& aArguments, ErrorResult& aRv);
int32_t
SetTimeout(JSContext* /* unused */, const nsAString& aHandler,
const int32_t aTimeout, const Sequence<JS::Value>& /* unused */,
ErrorResult& aRv);
void
ClearTimeout(int32_t aHandle, ErrorResult& aRv);
int32_t
SetInterval(JSContext* aCx, Function& aHandler,
const Optional<int32_t>& aTimeout,
const Sequence<JS::Value>& aArguments, ErrorResult& aRv);
int32_t
SetInterval(JSContext* /* unused */, const nsAString& aHandler,
const Optional<int32_t>& aTimeout,
const Sequence<JS::Value>& /* unused */, ErrorResult& aRv);
void
ClearInterval(int32_t aHandle, ErrorResult& aRv);
void
Atob(const nsAString& aAtob, nsAString& aOutput, ErrorResult& aRv) const;
void
Btoa(const nsAString& aBtoa, nsAString& aOutput, ErrorResult& aRv) const;
IMPL_EVENT_HANDLER(online)
IMPL_EVENT_HANDLER(offline)
IMPL_EVENT_HANDLER(close)
void
Dump(const Optional<nsAString>& aString) const;
Performance* GetPerformance();
already_AddRefed<Promise>
Fetch(const RequestOrScalarValueString& aInput, const RequestInit& aInit, ErrorResult& aRv);
};
class DedicatedWorkerGlobalScope MOZ_FINAL : public WorkerGlobalScope
{
~DedicatedWorkerGlobalScope() { }
public:
explicit DedicatedWorkerGlobalScope(WorkerPrivate* aWorkerPrivate);
virtual JSObject*
WrapGlobalObject(JSContext* aCx) MOZ_OVERRIDE;
void
PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage,
const Optional<Sequence<JS::Value>>& aTransferable,
ErrorResult& aRv);
IMPL_EVENT_HANDLER(message)
};
class SharedWorkerGlobalScope MOZ_FINAL : public WorkerGlobalScope
{
const nsCString mName;
~SharedWorkerGlobalScope() { }
public:
SharedWorkerGlobalScope(WorkerPrivate* aWorkerPrivate,
const nsCString& aName);
virtual JSObject*
WrapGlobalObject(JSContext* aCx) MOZ_OVERRIDE;
void GetName(DOMString& aName) const
{
aName.AsAString() = NS_ConvertUTF8toUTF16(mName);
}
IMPL_EVENT_HANDLER(connect)
};
class ServiceWorkerGlobalScope MOZ_FINAL : public WorkerGlobalScope
{
const nsString mScope;
~ServiceWorkerGlobalScope() { }
public:
ServiceWorkerGlobalScope(WorkerPrivate* aWorkerPrivate, const nsACString& aScope);
virtual JSObject*
WrapGlobalObject(JSContext* aCx) MOZ_OVERRIDE;
void
GetScope(DOMString& aScope) const
{
aScope.AsAString() = mScope;
}
void
Close() const
{
// no-op close.
}
void
Update()
{
// FIXME(nsm): Bug 982728
}
already_AddRefed<Promise>
Unregister(ErrorResult& aRv);
IMPL_EVENT_HANDLER(activate)
IMPL_EVENT_HANDLER(beforeevicted)
IMPL_EVENT_HANDLER(evicted)
IMPL_EVENT_HANDLER(fetch)
IMPL_EVENT_HANDLER(install)
IMPL_EVENT_HANDLER(message)
};
JSObject*
CreateGlobalScope(JSContext* aCx);
END_WORKERS_NAMESPACE
#endif /* mozilla_dom_workerscope_h__ */