зеркало из https://github.com/mozilla/gecko-dev.git
125 строки
3.7 KiB
C++
125 строки
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_cache_CacheStorage_h
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#define mozilla_dom_cache_CacheStorage_h
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#include "mozilla/dom/cache/Types.h"
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#include "mozilla/dom/cache/TypeUtils.h"
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#include "nsAutoPtr.h"
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#include "nsCOMPtr.h"
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#include "nsISupportsImpl.h"
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#include "nsTArray.h"
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#include "nsWrapperCache.h"
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#include "nsIIPCBackgroundChildCreateCallback.h"
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class nsIGlobalObject;
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namespace mozilla {
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class ErrorResult;
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namespace ipc {
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class PrincipalInfo;
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}
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namespace dom {
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enum class CacheStorageNamespace : uint32_t;
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class Promise;
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namespace workers {
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class WorkerPrivate;
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}
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namespace cache {
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class CacheStorageChild;
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class Feature;
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class CacheStorage final : public nsIIPCBackgroundChildCreateCallback
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, public nsWrapperCache
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, public TypeUtils
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{
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typedef mozilla::ipc::PBackgroundChild PBackgroundChild;
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public:
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static already_AddRefed<CacheStorage>
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CreateOnMainThread(Namespace aNamespace, nsIGlobalObject* aGlobal,
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nsIPrincipal* aPrincipal, ErrorResult& aRv);
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static already_AddRefed<CacheStorage>
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CreateOnWorker(Namespace aNamespace, nsIGlobalObject* aGlobal,
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workers::WorkerPrivate* aWorkerPrivate, ErrorResult& aRv);
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// webidl interface methods
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already_AddRefed<Promise> Match(const RequestOrUSVString& aRequest,
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const CacheQueryOptions& aOptions,
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ErrorResult& aRv);
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already_AddRefed<Promise> Has(const nsAString& aKey, ErrorResult& aRv);
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already_AddRefed<Promise> Open(const nsAString& aKey, ErrorResult& aRv);
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already_AddRefed<Promise> Delete(const nsAString& aKey, ErrorResult& aRv);
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already_AddRefed<Promise> Keys(ErrorResult& aRv);
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// chrome-only webidl interface methods
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static already_AddRefed<CacheStorage>
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Constructor(const GlobalObject& aGlobal, CacheStorageNamespace aNamespace,
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nsIPrincipal* aPrincipal, ErrorResult& aRv);
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// binding methods
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static bool PrefEnabled(JSContext* aCx, JSObject* aObj);
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nsISupports* GetParentObject() const;
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virtual JSObject* WrapObject(JSContext* aContext, JS::Handle<JSObject*> aGivenProto) override;
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// nsIIPCbackgroundChildCreateCallback methods
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virtual void ActorCreated(PBackgroundChild* aActor) override;
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virtual void ActorFailed() override;
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// Called when CacheStorageChild actor is being destroyed
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void DestroyInternal(CacheStorageChild* aActor);
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// TypeUtils methods
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virtual nsIGlobalObject* GetGlobalObject() const override;
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#ifdef DEBUG
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virtual void AssertOwningThread() const override;
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#endif
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virtual CachePushStreamChild*
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CreatePushStream(nsIAsyncInputStream* aStream) override;
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private:
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CacheStorage(Namespace aNamespace, nsIGlobalObject* aGlobal,
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const mozilla::ipc::PrincipalInfo& aPrincipalInfo, Feature* aFeature);
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~CacheStorage();
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void MaybeRunPendingRequests();
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const Namespace mNamespace;
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nsCOMPtr<nsIGlobalObject> mGlobal;
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UniquePtr<mozilla::ipc::PrincipalInfo> mPrincipalInfo;
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nsRefPtr<Feature> mFeature;
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// weak ref cleared in DestroyInternal
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CacheStorageChild* mActor;
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struct Entry;
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nsTArray<nsAutoPtr<Entry>> mPendingRequests;
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bool mFailedActor;
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(CacheStorage,
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nsIIPCBackgroundChildCreateCallback)
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};
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} // namespace cache
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_cache_CacheStorage_h
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