зеркало из https://github.com/mozilla/gecko-dev.git
73 строки
2.1 KiB
C++
73 строки
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set ts=2 sw=2 sts=2 et cindent: */
|
|
/* 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_Lock_h
|
|
#define mozilla_dom_Lock_h
|
|
|
|
#include "js/TypeDecls.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/ErrorResult.h"
|
|
#include "mozilla/WeakPtr.h"
|
|
#include "mozilla/dom/BindingDeclarations.h"
|
|
#include "mozilla/dom/LockManagerBinding.h"
|
|
#include "mozilla/dom/PromiseNativeHandler.h"
|
|
#include "nsCycleCollectionParticipant.h"
|
|
#include "nsWrapperCache.h"
|
|
|
|
namespace mozilla::dom {
|
|
|
|
class LockManager;
|
|
namespace locks {
|
|
class LockRequestChild;
|
|
}
|
|
|
|
class Lock final : public PromiseNativeHandler, public nsWrapperCache {
|
|
friend class LockManager;
|
|
|
|
public:
|
|
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
|
|
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Lock)
|
|
|
|
Lock(nsIGlobalObject* aGlobal,
|
|
const WeakPtr<locks::LockRequestChild>& aLockRequestChild,
|
|
const nsString& aName, LockMode aMode,
|
|
const RefPtr<Promise>& aReleasedPromise, ErrorResult& aRv);
|
|
|
|
protected:
|
|
~Lock() = default;
|
|
|
|
public:
|
|
nsIGlobalObject* GetParentObject() const { return mOwner; };
|
|
|
|
JSObject* WrapObject(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
void GetName(nsString& aRetVal) const;
|
|
|
|
LockMode Mode() const;
|
|
|
|
Promise& GetWaitingPromise();
|
|
|
|
// PromiseNativeHandler
|
|
virtual void ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
|
|
ErrorResult& aRv) override;
|
|
virtual void RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
|
|
ErrorResult& aRv) override;
|
|
|
|
private:
|
|
nsCOMPtr<nsIGlobalObject> mOwner;
|
|
WeakPtr<locks::LockRequestChild> mLockRequestChild;
|
|
|
|
nsString mName;
|
|
LockMode mMode;
|
|
RefPtr<Promise> mWaitingPromise;
|
|
RefPtr<Promise> mReleasedPromise;
|
|
};
|
|
|
|
} // namespace mozilla::dom
|
|
|
|
#endif // mozilla_dom_Lock_h
|