mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-02 07:05:24 +00:00
140 lines
4.1 KiB
C++
140 lines
4.1 KiB
C++
/* 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_DataStore_h
|
|
#define mozilla_dom_workers_DataStore_h
|
|
|
|
#include "mozilla/DOMEventTargetHelper.h"
|
|
#include "nsProxyRelease.h"
|
|
|
|
#include "WorkerFeature.h"
|
|
|
|
namespace mozilla {
|
|
|
|
class ErrorResult;
|
|
|
|
namespace dom {
|
|
|
|
class Promise;
|
|
class DataStore;
|
|
class DataStoreImpl;
|
|
class StringOrUnsignedLong;
|
|
class OwningStringOrUnsignedLong;
|
|
|
|
namespace workers {
|
|
|
|
class DataStoreChangeEventProxy;
|
|
class WorkerDataStoreCursor;
|
|
class WorkerGlobalScope;
|
|
|
|
class WorkerDataStore MOZ_FINAL : public DOMEventTargetHelper
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
WorkerDataStore(WorkerGlobalScope* aScope);
|
|
|
|
// WebIDL (internal functions)
|
|
|
|
static already_AddRefed<WorkerDataStore> Constructor(GlobalObject& aGlobal,
|
|
ErrorResult& aRv);
|
|
|
|
virtual JSObject* WrapObject(JSContext *aCx) MOZ_OVERRIDE;
|
|
|
|
// WebIDL (public APIs)
|
|
|
|
void GetName(JSContext* aCx, nsAString& aName, ErrorResult& aRv);
|
|
|
|
void GetOwner(JSContext* aCx, nsAString& aOwner, ErrorResult& aRv);
|
|
|
|
bool GetReadOnly(JSContext* aCx, ErrorResult& aRv);
|
|
|
|
already_AddRefed<Promise> Get(JSContext* aCx,
|
|
const Sequence<OwningStringOrUnsignedLong>& aId,
|
|
ErrorResult& aRv);
|
|
|
|
already_AddRefed<Promise> Put(JSContext* aCx,
|
|
JS::Handle<JS::Value> aObj,
|
|
const StringOrUnsignedLong& aId,
|
|
const nsAString& aRevisionId,
|
|
ErrorResult& aRv);
|
|
|
|
already_AddRefed<Promise> Add(JSContext* aCx,
|
|
JS::Handle<JS::Value> aObj,
|
|
const Optional<StringOrUnsignedLong>& aId,
|
|
const nsAString& aRevisionId,
|
|
ErrorResult& aRv);
|
|
|
|
already_AddRefed<Promise> Remove(JSContext* aCx,
|
|
const StringOrUnsignedLong& aId,
|
|
const nsAString& aRevisionId,
|
|
ErrorResult& aRv);
|
|
|
|
already_AddRefed<Promise> Clear(JSContext* aCx,
|
|
const nsAString& aRevisionId,
|
|
ErrorResult& aRv);
|
|
|
|
void GetRevisionId(JSContext* aCx, nsAString& aRevisionId, ErrorResult& aRv);
|
|
|
|
already_AddRefed<Promise> GetLength(JSContext* aCx, ErrorResult& aRv);
|
|
|
|
already_AddRefed<WorkerDataStoreCursor> Sync(JSContext* aCx,
|
|
const nsAString& aRevisionId,
|
|
ErrorResult& aRv);
|
|
|
|
IMPL_EVENT_HANDLER(change)
|
|
|
|
// We don't use this for the WorkerDataStore.
|
|
void SetDataStoreImpl(DataStoreImpl& aStore, ErrorResult& aRv);
|
|
|
|
void SetBackingDataStore(
|
|
const nsMainThreadPtrHandle<DataStore>& aBackingStore);
|
|
|
|
void SetDataStoreChangeEventProxy(DataStoreChangeEventProxy* aEventProxy);
|
|
|
|
protected:
|
|
virtual ~WorkerDataStore() {}
|
|
|
|
private:
|
|
nsMainThreadPtrHandle<DataStore> mBackingStore;
|
|
nsRefPtr<DataStoreChangeEventProxy> mEventProxy;
|
|
};
|
|
|
|
class DataStoreChangeEventProxy MOZ_FINAL : public nsIDOMEventListener
|
|
, public WorkerFeature
|
|
{
|
|
public:
|
|
NS_DECL_THREADSAFE_ISUPPORTS
|
|
NS_DECL_NSIDOMEVENTLISTENER
|
|
|
|
DataStoreChangeEventProxy(WorkerPrivate* aWorkerPrivate,
|
|
WorkerDataStore* aWorkerStore);
|
|
|
|
WorkerPrivate* GetWorkerPrivate() const;
|
|
|
|
WorkerDataStore* GetWorkerStore() const;
|
|
|
|
protected:
|
|
// WorkerFeature implementation.
|
|
|
|
bool Notify(JSContext* aCx, Status aStatus) MOZ_OVERRIDE;
|
|
|
|
private:
|
|
~DataStoreChangeEventProxy() {};
|
|
|
|
WorkerPrivate* mWorkerPrivate;
|
|
|
|
nsRefPtr<WorkerDataStore> mWorkerStore;
|
|
|
|
bool mCleanedUp; // To specify if the worker has been cancelled.
|
|
|
|
// Ensure the worker and the main thread won't race to access |mCleanedUp|.
|
|
Mutex mCleanUpLock;
|
|
};
|
|
|
|
} //namespace workers
|
|
} //namespace dom
|
|
} //namespace mozilla
|
|
|
|
#endif |