gecko-dev/dom/workers/ServiceWorkerClient.h

119 строки
2.6 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_serviceworkerclient_h
#define mozilla_dom_workers_serviceworkerclient_h
#include "nsCOMPtr.h"
#include "nsWrapperCache.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/ClientBinding.h"
class nsIDocument;
namespace mozilla {
namespace dom {
namespace workers {
class ServiceWorkerClient;
class ServiceWorkerWindowClient;
// Used as a container object for information needed to create
// client objects.
class ServiceWorkerClientInfo final
{
friend class ServiceWorkerClient;
friend class ServiceWorkerWindowClient;
public:
explicit ServiceWorkerClientInfo(nsIDocument* aDoc);
const nsString& ClientId() const
{
return mClientId;
}
private:
nsString mClientId;
uint64_t mWindowId;
nsString mUrl;
// Window Clients
VisibilityState mVisibilityState;
bool mFocused;
FrameType mFrameType;
};
class ServiceWorkerClient : public nsISupports,
public nsWrapperCache
{
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(ServiceWorkerClient)
ServiceWorkerClient(nsISupports* aOwner,
const ServiceWorkerClientInfo& aClientInfo)
: mOwner(aOwner)
, mId(aClientInfo.mClientId)
, mUrl(aClientInfo.mUrl)
, mWindowId(aClientInfo.mWindowId)
, mFrameType(aClientInfo.mFrameType)
{
MOZ_ASSERT(aOwner);
}
nsISupports*
GetParentObject() const
{
return mOwner;
}
void GetId(nsString& aRetval) const
{
aRetval = mId;
}
void
GetUrl(nsAString& aUrl) const
{
aUrl.Assign(mUrl);
}
mozilla::dom::FrameType
FrameType() const
{
return mFrameType;
}
void
PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage,
const Optional<Sequence<JS::Value>>& aTransferable,
ErrorResult& aRv);
JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
protected:
virtual ~ServiceWorkerClient()
{ }
private:
nsCOMPtr<nsISupports> mOwner;
nsString mId;
nsString mUrl;
protected:
uint64_t mWindowId;
mozilla::dom::FrameType mFrameType;
};
} // namespace workers
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_workers_serviceworkerclient_h