Source code
Revision control
Copy as Markdown
Other Tools
/* -*- 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,
#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 "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(GetCurrentSerialEventTarget())
#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
}
}
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;
}
/*******************************************************************************
* 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::TPersistResponse:
HandleResponse();
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