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Diffstat (limited to 'dom/quota/ActorsChild.cpp')
| -rw-r--r-- | dom/quota/ActorsChild.cpp | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/dom/quota/ActorsChild.cpp b/dom/quota/ActorsChild.cpp new file mode 100644 index 0000000000..071d13214c --- /dev/null +++ b/dom/quota/ActorsChild.cpp @@ -0,0 +1,408 @@ +/* -*- 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/. */ + +#include "ActorsChild.h" + +// Local includes +#include "QuotaManagerService.h" +#include "QuotaRequests.h" +#include "QuotaResults.h" + +// Global includes +#include <new> +#include <utility> +#include "mozilla/Assertions.h" +#include "mozilla/dom/quota/PQuotaRequest.h" +#include "mozilla/dom/quota/PQuotaUsageRequest.h" +#include "nsError.h" +#include "nsID.h" +#include "nsIEventTarget.h" +#include "nsIQuotaResults.h" +#include "nsISupports.h" +#include "nsIVariant.h" +#include "nsString.h" +#include "nsThreadUtils.h" +#include "nsVariant.h" + +namespace mozilla::dom::quota { + +/******************************************************************************* + * QuotaChild + ******************************************************************************/ + +QuotaChild::QuotaChild(QuotaManagerService* aService) + : mService(aService) +#ifdef DEBUG + , + mOwningThread(GetCurrentEventTarget()) +#endif +{ + AssertIsOnOwningThread(); + MOZ_ASSERT(aService); + + MOZ_COUNT_CTOR(quota::QuotaChild); +} + +QuotaChild::~QuotaChild() { + AssertIsOnOwningThread(); + + MOZ_COUNT_DTOR(quota::QuotaChild); +} + +#ifdef DEBUG + +void QuotaChild::AssertIsOnOwningThread() const { + MOZ_ASSERT(mOwningThread); + + bool current; + MOZ_ASSERT(NS_SUCCEEDED(mOwningThread->IsOnCurrentThread(¤t))); + MOZ_ASSERT(current); +} + +#endif // DEBUG + +void QuotaChild::ActorDestroy(ActorDestroyReason aWhy) { + AssertIsOnOwningThread(); + + if (mService) { + mService->ClearBackgroundActor(); +#ifdef DEBUG + mService = nullptr; +#endif + } +} + +PQuotaUsageRequestChild* QuotaChild::AllocPQuotaUsageRequestChild( + const UsageRequestParams& aParams) { + AssertIsOnOwningThread(); + + MOZ_CRASH("PQuotaUsageRequestChild actors should be manually constructed!"); +} + +bool QuotaChild::DeallocPQuotaUsageRequestChild( + PQuotaUsageRequestChild* aActor) { + AssertIsOnOwningThread(); + MOZ_ASSERT(aActor); + + delete static_cast<QuotaUsageRequestChild*>(aActor); + return true; +} + +PQuotaRequestChild* QuotaChild::AllocPQuotaRequestChild( + const RequestParams& aParams) { + AssertIsOnOwningThread(); + + MOZ_CRASH("PQuotaRequestChild actors should be manually constructed!"); +} + +bool QuotaChild::DeallocPQuotaRequestChild(PQuotaRequestChild* aActor) { + AssertIsOnOwningThread(); + MOZ_ASSERT(aActor); + + delete static_cast<QuotaRequestChild*>(aActor); + return true; +} + +/******************************************************************************* + * QuotaUsageRequestChild + ******************************************************************************/ + +QuotaUsageRequestChild::QuotaUsageRequestChild(UsageRequest* aRequest) + : mRequest(aRequest) { + AssertIsOnOwningThread(); + + MOZ_COUNT_CTOR(quota::QuotaUsageRequestChild); +} + +QuotaUsageRequestChild::~QuotaUsageRequestChild() { + // Can't assert owning thread here because the request is cleared. + + MOZ_COUNT_DTOR(quota::QuotaUsageRequestChild); +} + +#ifdef DEBUG + +void QuotaUsageRequestChild::AssertIsOnOwningThread() const { + MOZ_ASSERT(mRequest); + mRequest->AssertIsOnOwningThread(); +} + +#endif // DEBUG + +void QuotaUsageRequestChild::HandleResponse(nsresult aResponse) { + AssertIsOnOwningThread(); + MOZ_ASSERT(NS_FAILED(aResponse)); + MOZ_ASSERT(mRequest); + + mRequest->SetError(aResponse); +} + +void QuotaUsageRequestChild::HandleResponse( + const nsTArray<OriginUsage>& aResponse) { + AssertIsOnOwningThread(); + MOZ_ASSERT(mRequest); + + RefPtr<nsVariant> variant = new nsVariant(); + + if (aResponse.IsEmpty()) { + variant->SetAsEmptyArray(); + } else { + nsTArray<RefPtr<UsageResult>> usageResults(aResponse.Length()); + + for (const auto& originUsage : aResponse) { + usageResults.AppendElement(MakeRefPtr<UsageResult>( + originUsage.origin(), originUsage.persisted(), originUsage.usage(), + originUsage.lastAccessed())); + } + + variant->SetAsArray(nsIDataType::VTYPE_INTERFACE_IS, + &NS_GET_IID(nsIQuotaUsageResult), usageResults.Length(), + static_cast<void*>(usageResults.Elements())); + } + + mRequest->SetResult(variant); +} + +void QuotaUsageRequestChild::HandleResponse( + const OriginUsageResponse& aResponse) { + AssertIsOnOwningThread(); + MOZ_ASSERT(mRequest); + + RefPtr<OriginUsageResult> result = + new OriginUsageResult(aResponse.usage(), aResponse.fileUsage()); + + RefPtr<nsVariant> variant = new nsVariant(); + variant->SetAsInterface(NS_GET_IID(nsIQuotaOriginUsageResult), result); + + mRequest->SetResult(variant); +} + +void QuotaUsageRequestChild::ActorDestroy(ActorDestroyReason aWhy) { + AssertIsOnOwningThread(); + + if (mRequest) { + mRequest->ClearBackgroundActor(); +#ifdef DEBUG + mRequest = nullptr; +#endif + } +} + +mozilla::ipc::IPCResult QuotaUsageRequestChild::Recv__delete__( + const UsageRequestResponse& aResponse) { + AssertIsOnOwningThread(); + MOZ_ASSERT(mRequest); + + switch (aResponse.type()) { + case UsageRequestResponse::Tnsresult: + HandleResponse(aResponse.get_nsresult()); + break; + + case UsageRequestResponse::TAllUsageResponse: + HandleResponse(aResponse.get_AllUsageResponse().originUsages()); + break; + + case UsageRequestResponse::TOriginUsageResponse: + HandleResponse(aResponse.get_OriginUsageResponse()); + break; + + default: + MOZ_CRASH("Unknown response type!"); + } + + return IPC_OK(); +} + +/******************************************************************************* + * QuotaRequestChild + ******************************************************************************/ + +QuotaRequestChild::QuotaRequestChild(Request* aRequest) : mRequest(aRequest) { + AssertIsOnOwningThread(); + + MOZ_COUNT_CTOR(quota::QuotaRequestChild); +} + +QuotaRequestChild::~QuotaRequestChild() { + AssertIsOnOwningThread(); + + MOZ_COUNT_DTOR(quota::QuotaRequestChild); +} + +#ifdef DEBUG + +void QuotaRequestChild::AssertIsOnOwningThread() const { + MOZ_ASSERT(mRequest); + mRequest->AssertIsOnOwningThread(); +} + +#endif // DEBUG + +void QuotaRequestChild::HandleResponse(nsresult aResponse) { + AssertIsOnOwningThread(); + MOZ_ASSERT(NS_FAILED(aResponse)); + MOZ_ASSERT(mRequest); + + mRequest->SetError(aResponse); +} + +void QuotaRequestChild::HandleResponse() { + AssertIsOnOwningThread(); + MOZ_ASSERT(mRequest); + + RefPtr<nsVariant> variant = new nsVariant(); + variant->SetAsVoid(); + + mRequest->SetResult(variant); +} + +void QuotaRequestChild::HandleResponse(bool aResponse) { + AssertIsOnOwningThread(); + MOZ_ASSERT(mRequest); + + RefPtr<nsVariant> variant = new nsVariant(); + variant->SetAsBool(aResponse); + + mRequest->SetResult(variant); +} + +void QuotaRequestChild::HandleResponse(const nsAString& aResponse) { + AssertIsOnOwningThread(); + MOZ_ASSERT(mRequest); + + RefPtr<nsVariant> variant = new nsVariant(); + variant->SetAsAString(aResponse); + + mRequest->SetResult(variant); +} + +void QuotaRequestChild::HandleResponse(const EstimateResponse& aResponse) { + AssertIsOnOwningThread(); + MOZ_ASSERT(mRequest); + + RefPtr<EstimateResult> result = + new EstimateResult(aResponse.usage(), aResponse.limit()); + + RefPtr<nsVariant> variant = new nsVariant(); + variant->SetAsInterface(NS_GET_IID(nsIQuotaEstimateResult), result); + + mRequest->SetResult(variant); +} + +void QuotaRequestChild::HandleResponse(const nsTArray<nsCString>& aResponse) { + AssertIsOnOwningThread(); + MOZ_ASSERT(mRequest); + + RefPtr<nsVariant> variant = new nsVariant(); + + if (aResponse.IsEmpty()) { + variant->SetAsEmptyArray(); + } else { + nsTArray<const char*> stringPointers(aResponse.Length()); + std::transform(aResponse.cbegin(), aResponse.cend(), + MakeBackInserter(stringPointers), + std::mem_fn(&nsCString::get)); + + variant->SetAsArray(nsIDataType::VTYPE_CHAR_STR, nullptr, + stringPointers.Length(), stringPointers.Elements()); + } + + mRequest->SetResult(variant); +} + +void QuotaRequestChild::HandleResponse( + const GetFullOriginMetadataResponse& aResponse) { + AssertIsOnOwningThread(); + MOZ_ASSERT(mRequest); + + RefPtr<nsVariant> variant = new nsVariant(); + + if (aResponse.maybeFullOriginMetadata()) { + RefPtr<FullOriginMetadataResult> result = + new FullOriginMetadataResult(*aResponse.maybeFullOriginMetadata()); + + variant->SetAsInterface(NS_GET_IID(nsIQuotaFullOriginMetadataResult), + result); + + } else { + variant->SetAsVoid(); + } + + mRequest->SetResult(variant); +} + +void QuotaRequestChild::ActorDestroy(ActorDestroyReason aWhy) { + AssertIsOnOwningThread(); +} + +mozilla::ipc::IPCResult QuotaRequestChild::Recv__delete__( + const RequestResponse& aResponse) { + AssertIsOnOwningThread(); + MOZ_ASSERT(mRequest); + + switch (aResponse.type()) { + case RequestResponse::Tnsresult: + HandleResponse(aResponse.get_nsresult()); + break; + + case RequestResponse::TStorageNameResponse: + HandleResponse(aResponse.get_StorageNameResponse().name()); + break; + + case RequestResponse::TStorageInitializedResponse: + HandleResponse(aResponse.get_StorageInitializedResponse().initialized()); + break; + + case RequestResponse::TTemporaryStorageInitializedResponse: + HandleResponse( + aResponse.get_TemporaryStorageInitializedResponse().initialized()); + break; + + case RequestResponse::TInitResponse: + case RequestResponse::TInitTemporaryStorageResponse: + case RequestResponse::TClearOriginResponse: + case RequestResponse::TResetOriginResponse: + case RequestResponse::TClearDataResponse: + case RequestResponse::TClearAllResponse: + case RequestResponse::TResetAllResponse: + case RequestResponse::TPersistResponse: + HandleResponse(); + break; + + case RequestResponse::TInitializePersistentOriginResponse: + HandleResponse( + aResponse.get_InitializePersistentOriginResponse().created()); + break; + + case RequestResponse::TInitializeTemporaryOriginResponse: + HandleResponse( + aResponse.get_InitializeTemporaryOriginResponse().created()); + break; + + case RequestResponse::TGetFullOriginMetadataResponse: + HandleResponse(aResponse.get_GetFullOriginMetadataResponse()); + break; + + case RequestResponse::TPersistedResponse: + HandleResponse(aResponse.get_PersistedResponse().persisted()); + break; + + case RequestResponse::TEstimateResponse: + HandleResponse(aResponse.get_EstimateResponse()); + break; + + case RequestResponse::TListOriginsResponse: + HandleResponse(aResponse.get_ListOriginsResponse().origins()); + break; + + default: + MOZ_CRASH("Unknown response type!"); + } + + return IPC_OK(); +} + +} // namespace mozilla::dom::quota |