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/* -*- 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_cache_CacheStorage_h
#define mozilla_dom_cache_CacheStorage_h
#include "mozilla/UniquePtr.h"
#include "mozilla/dom/cache/TypeUtils.h"
#include "mozilla/dom/cache/Types.h"
#include "nsCOMPtr.h"
#include "nsISupportsImpl.h"
#include "nsTArray.h"
#include "nsWrapperCache.h"
class nsIGlobalObject;
namespace mozilla {
class ErrorResult;
enum UseCounter : int16_t;
enum class UseCounterWorker : int16_t;
namespace ipc {
class PrincipalInfo;
} // namespace ipc
namespace dom {
enum class CacheStorageNamespace : uint8_t;
class Promise;
class WorkerPrivate;
namespace cache {
class CacheStorageChild;
class CacheWorkerRef;
bool IsTrusted(const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
bool aTestingPrefEnabled);
class CacheStorage final : public nsISupports,
public nsWrapperCache,
public TypeUtils,
public CacheStorageChildListener {
using PBackgroundChild = mozilla::ipc::PBackgroundChild;
public:
static already_AddRefed<CacheStorage> CreateOnMainThread(
Namespace aNamespace, nsIGlobalObject* aGlobal, nsIPrincipal* aPrincipal,
bool aForceTrustedOrigin, ErrorResult& aRv);
static already_AddRefed<CacheStorage> CreateOnWorker(
Namespace aNamespace, nsIGlobalObject* aGlobal,
WorkerPrivate* aWorkerPrivate, ErrorResult& aRv);
static bool DefineCachesForSandbox(JSContext* aCx,
JS::Handle<JSObject*> aGlobal);
static bool CachesEnabled(JSContext* aCx, JSObject*);
// webidl interface methods
already_AddRefed<Promise> Match(JSContext* aCx,
const RequestOrUTF8String& aRequest,
const MultiCacheQueryOptions& aOptions,
ErrorResult& aRv);
already_AddRefed<Promise> Has(const nsAString& aKey, ErrorResult& aRv);
already_AddRefed<Promise> Open(const nsAString& aKey, ErrorResult& aRv);
already_AddRefed<Promise> Delete(const nsAString& aKey, ErrorResult& aRv);
already_AddRefed<Promise> Keys(ErrorResult& aRv);
// chrome-only webidl interface methods
static already_AddRefed<CacheStorage> Constructor(
const GlobalObject& aGlobal, CacheStorageNamespace aNamespace,
nsIPrincipal* aPrincipal, ErrorResult& aRv);
// binding methods
nsISupports* GetParentObject() const;
virtual JSObject* WrapObject(JSContext* aContext,
JS::Handle<JSObject*> aGivenProto) override;
// Called when CacheStorageChild actor is being destroyed
// Override Observer method
void OnActorDestroy(CacheStorageChild* aActor) override;
// TypeUtils methods
virtual nsIGlobalObject* GetGlobalObject() const override;
#ifdef DEBUG
virtual void AssertOwningThread() const override;
#endif
private:
CacheStorage(Namespace aNamespace, nsIGlobalObject* aGlobal,
const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
SafeRefPtr<CacheWorkerRef> aWorkerRef);
explicit CacheStorage(nsresult aFailureResult);
~CacheStorage();
struct Entry;
void RunRequest(UniquePtr<Entry> aEntry);
OpenMode GetOpenMode() const;
bool HasStorageAccess(UseCounter aLabel, UseCounterWorker aLabelWorker) const;
const Namespace mNamespace;
nsCOMPtr<nsIGlobalObject> mGlobal;
const UniquePtr<mozilla::ipc::PrincipalInfo> mPrincipalInfo;
// weak ref cleared in OnActorDestroy
CacheStorageChild* mActor;
nsresult mStatus;
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(CacheStorage)
};
} // namespace cache
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_cache_CacheStorage_h
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