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Diffstat (limited to 'dom/quota/ActorsChild.cpp')
| -rw-r--r-- | dom/quota/ActorsChild.cpp | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/dom/quota/ActorsChild.cpp b/dom/quota/ActorsChild.cpp new file mode 100644 index 000000000..03ed10981 --- /dev/null +++ b/dom/quota/ActorsChild.cpp @@ -0,0 +1,318 @@ +/* -*- 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" + +#include "nsVariant.h" +#include "QuotaManagerService.h" +#include "QuotaRequests.h" +#include "QuotaResults.h" + +namespace mozilla { +namespace dom { +namespace quota { + +/******************************************************************************* + * QuotaChild + ******************************************************************************/ + +QuotaChild::QuotaChild(QuotaManagerService* aService) + : mService(aService) +#ifdef DEBUG + , mOwningThread(NS_GetCurrentThread()) +#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; + + const uint32_t count = aResponse.Length(); + + usageResults.SetCapacity(count); + + for (uint32_t index = 0; index < count; index++) { + auto& originUsage = aResponse[index]; + + RefPtr<UsageResult> usageResult = new UsageResult(originUsage.origin(), + originUsage.persisted(), + originUsage.usage()); + + usageResults.AppendElement(usageResult.forget()); + } + + 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(), + aResponse.limit()); + + 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 + } +} + +bool +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 true; +} + +/******************************************************************************* + * 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); + + mRequest->SetResult(); +} + +void +QuotaRequestChild::ActorDestroy(ActorDestroyReason aWhy) +{ + AssertIsOnOwningThread(); +} + +bool +QuotaRequestChild::Recv__delete__(const RequestResponse& aResponse) +{ + AssertIsOnOwningThread(); + MOZ_ASSERT(mRequest); + + switch (aResponse.type()) { + case RequestResponse::Tnsresult: + HandleResponse(aResponse.get_nsresult()); + break; + + case RequestResponse::TClearOriginResponse: + case RequestResponse::TClearOriginsResponse: + case RequestResponse::TClearAllResponse: + case RequestResponse::TResetAllResponse: + HandleResponse(); + break; + + default: + MOZ_CRASH("Unknown response type!"); + } + + return true; +} + +} // namespace quota +} // namespace dom +} // namespace mozilla |