mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-28 11:28:38 +00:00
4006 lines
113 KiB
C++
4006 lines
113 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=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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#include "base/basictypes.h"
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#include "IDBObjectStore.h"
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#include "mozilla/dom/ipc/nsIRemoteBlob.h"
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#include "nsIJSContextStack.h"
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#include "nsIOutputStream.h"
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#include "jsfriendapi.h"
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#include "mozilla/dom/ContentChild.h"
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#include "mozilla/dom/ContentParent.h"
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#include "mozilla/dom/StructuredCloneTags.h"
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#include "mozilla/dom/ipc/Blob.h"
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#include "mozilla/storage.h"
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#include "nsContentUtils.h"
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#include "nsDOMClassInfo.h"
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#include "nsDOMFile.h"
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#include "nsDOMLists.h"
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#include "nsEventDispatcher.h"
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#include "nsJSUtils.h"
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#include "nsServiceManagerUtils.h"
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#include "nsThreadUtils.h"
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#include "snappy/snappy.h"
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#include "test_quota.h"
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#include "AsyncConnectionHelper.h"
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#include "FileStream.h"
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#include "IDBCursor.h"
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#include "IDBEvents.h"
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#include "IDBFileHandle.h"
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#include "IDBIndex.h"
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#include "IDBKeyRange.h"
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#include "IDBTransaction.h"
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#include "DatabaseInfo.h"
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#include "DictionaryHelpers.h"
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#include "KeyPath.h"
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#include "ipc/IndexedDBChild.h"
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#include "ipc/IndexedDBParent.h"
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#include "IndexedDatabaseInlines.h"
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#define FILE_COPY_BUFFER_SIZE 32768
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USING_INDEXEDDB_NAMESPACE
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using namespace mozilla::dom;
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using namespace mozilla::dom::indexedDB::ipc;
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namespace {
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inline
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bool
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IgnoreNothing(PRUnichar c)
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{
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return false;
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}
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class ObjectStoreHelper : public AsyncConnectionHelper
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{
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public:
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ObjectStoreHelper(IDBTransaction* aTransaction,
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IDBRequest* aRequest,
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IDBObjectStore* aObjectStore)
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: AsyncConnectionHelper(aTransaction, aRequest), mObjectStore(aObjectStore),
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mActor(nullptr)
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{
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NS_ASSERTION(aTransaction, "Null transaction!");
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NS_ASSERTION(aRequest, "Null request!");
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NS_ASSERTION(aObjectStore, "Null object store!");
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}
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virtual void ReleaseMainThreadObjects() MOZ_OVERRIDE;
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virtual nsresult Dispatch(nsIEventTarget* aDatabaseThread) MOZ_OVERRIDE;
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virtual nsresult
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PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) = 0;
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virtual nsresult
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UnpackResponseFromParentProcess(const ResponseValue& aResponseValue) = 0;
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protected:
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nsRefPtr<IDBObjectStore> mObjectStore;
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private:
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IndexedDBObjectStoreRequestChild* mActor;
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};
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class NoRequestObjectStoreHelper : public AsyncConnectionHelper
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{
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public:
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NoRequestObjectStoreHelper(IDBTransaction* aTransaction,
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IDBObjectStore* aObjectStore)
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: AsyncConnectionHelper(aTransaction, nullptr), mObjectStore(aObjectStore)
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{
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NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
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NS_ASSERTION(aTransaction, "Null transaction!");
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NS_ASSERTION(aObjectStore, "Null object store!");
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}
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virtual void ReleaseMainThreadObjects() MOZ_OVERRIDE;
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virtual nsresult UnpackResponseFromParentProcess(
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const ResponseValue& aResponseValue)
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MOZ_OVERRIDE;
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virtual ChildProcessSendResult
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MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
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virtual nsresult OnSuccess() MOZ_OVERRIDE;
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virtual void OnError() MOZ_OVERRIDE;
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protected:
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nsRefPtr<IDBObjectStore> mObjectStore;
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};
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class AddHelper : public ObjectStoreHelper
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{
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public:
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AddHelper(IDBTransaction* aTransaction,
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IDBRequest* aRequest,
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IDBObjectStore* aObjectStore,
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StructuredCloneWriteInfo& aCloneWriteInfo,
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const Key& aKey,
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bool aOverwrite,
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nsTArray<IndexUpdateInfo>& aIndexUpdateInfo)
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: ObjectStoreHelper(aTransaction, aRequest, aObjectStore), mKey(aKey),
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mOverwrite(aOverwrite)
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{
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mCloneWriteInfo.Swap(aCloneWriteInfo);
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mIndexUpdateInfo.SwapElements(aIndexUpdateInfo);
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}
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~AddHelper()
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{
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IDBObjectStore::ClearStructuredCloneBuffer(mCloneWriteInfo.mCloneBuffer);
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}
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virtual nsresult DoDatabaseWork(mozIStorageConnection* aConnection)
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MOZ_OVERRIDE;
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virtual nsresult GetSuccessResult(JSContext* aCx,
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jsval* aVal) MOZ_OVERRIDE;
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virtual void ReleaseMainThreadObjects() MOZ_OVERRIDE;
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virtual nsresult
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PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
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virtual ChildProcessSendResult
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MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
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virtual nsresult
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UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
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MOZ_OVERRIDE;
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private:
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// These may change in the autoincrement case.
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StructuredCloneWriteInfo mCloneWriteInfo;
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Key mKey;
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nsTArray<IndexUpdateInfo> mIndexUpdateInfo;
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const bool mOverwrite;
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};
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class GetHelper : public ObjectStoreHelper
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{
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public:
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GetHelper(IDBTransaction* aTransaction,
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IDBRequest* aRequest,
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IDBObjectStore* aObjectStore,
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IDBKeyRange* aKeyRange)
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: ObjectStoreHelper(aTransaction, aRequest, aObjectStore),
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mKeyRange(aKeyRange)
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{
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NS_ASSERTION(aKeyRange, "Null key range!");
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}
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~GetHelper()
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{
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IDBObjectStore::ClearStructuredCloneBuffer(mCloneReadInfo.mCloneBuffer);
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}
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virtual nsresult DoDatabaseWork(mozIStorageConnection* aConnection)
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MOZ_OVERRIDE;
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virtual nsresult GetSuccessResult(JSContext* aCx,
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jsval* aVal) MOZ_OVERRIDE;
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virtual void ReleaseMainThreadObjects() MOZ_OVERRIDE;
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virtual nsresult
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PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
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virtual ChildProcessSendResult
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MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
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virtual nsresult
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UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
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MOZ_OVERRIDE;
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protected:
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// In-params.
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nsRefPtr<IDBKeyRange> mKeyRange;
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private:
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// Out-params.
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StructuredCloneReadInfo mCloneReadInfo;
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};
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class DeleteHelper : public GetHelper
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{
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public:
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DeleteHelper(IDBTransaction* aTransaction,
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IDBRequest* aRequest,
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IDBObjectStore* aObjectStore,
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IDBKeyRange* aKeyRange)
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: GetHelper(aTransaction, aRequest, aObjectStore, aKeyRange)
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{ }
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virtual nsresult DoDatabaseWork(mozIStorageConnection* aConnection)
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MOZ_OVERRIDE;
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virtual nsresult GetSuccessResult(JSContext* aCx,
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jsval* aVal) MOZ_OVERRIDE;
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virtual nsresult
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PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
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virtual ChildProcessSendResult
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MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
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virtual nsresult
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UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
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MOZ_OVERRIDE;
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};
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class ClearHelper : public ObjectStoreHelper
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{
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public:
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ClearHelper(IDBTransaction* aTransaction,
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IDBRequest* aRequest,
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IDBObjectStore* aObjectStore)
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: ObjectStoreHelper(aTransaction, aRequest, aObjectStore)
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{ }
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virtual nsresult DoDatabaseWork(mozIStorageConnection* aConnection)
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MOZ_OVERRIDE;
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virtual nsresult
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PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
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virtual ChildProcessSendResult
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MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
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virtual nsresult
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UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
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MOZ_OVERRIDE;
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};
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class OpenCursorHelper : public ObjectStoreHelper
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{
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public:
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OpenCursorHelper(IDBTransaction* aTransaction,
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IDBRequest* aRequest,
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IDBObjectStore* aObjectStore,
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IDBKeyRange* aKeyRange,
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IDBCursor::Direction aDirection)
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: ObjectStoreHelper(aTransaction, aRequest, aObjectStore),
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mKeyRange(aKeyRange), mDirection(aDirection)
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{ }
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~OpenCursorHelper()
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{
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IDBObjectStore::ClearStructuredCloneBuffer(mCloneReadInfo.mCloneBuffer);
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}
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virtual nsresult DoDatabaseWork(mozIStorageConnection* aConnection)
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MOZ_OVERRIDE;
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virtual nsresult GetSuccessResult(JSContext* aCx,
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jsval* aVal) MOZ_OVERRIDE;
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virtual void ReleaseMainThreadObjects() MOZ_OVERRIDE;
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virtual nsresult
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PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
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virtual ChildProcessSendResult
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MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
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virtual nsresult
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UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
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MOZ_OVERRIDE;
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private:
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nsresult EnsureCursor();
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// In-params.
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nsRefPtr<IDBKeyRange> mKeyRange;
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const IDBCursor::Direction mDirection;
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// Out-params.
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Key mKey;
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StructuredCloneReadInfo mCloneReadInfo;
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nsCString mContinueQuery;
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nsCString mContinueToQuery;
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Key mRangeKey;
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// Only used in the parent process.
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nsRefPtr<IDBCursor> mCursor;
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SerializedStructuredCloneReadInfo mSerializedCloneReadInfo;
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};
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class CreateIndexHelper : public NoRequestObjectStoreHelper
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{
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public:
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CreateIndexHelper(IDBTransaction* aTransaction, IDBIndex* aIndex)
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: NoRequestObjectStoreHelper(aTransaction, aIndex->ObjectStore()),
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mIndex(aIndex)
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{
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if (sTLSIndex == BAD_TLS_INDEX) {
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PR_NewThreadPrivateIndex(&sTLSIndex, DestroyTLSEntry);
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}
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NS_ASSERTION(sTLSIndex != BAD_TLS_INDEX,
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"PR_NewThreadPrivateIndex failed!");
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}
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virtual nsresult DoDatabaseWork(mozIStorageConnection* aConnection)
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MOZ_OVERRIDE;
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virtual void ReleaseMainThreadObjects() MOZ_OVERRIDE;
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private:
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nsresult InsertDataFromObjectStore(mozIStorageConnection* aConnection);
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static void DestroyTLSEntry(void* aPtr);
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static PRUintn sTLSIndex;
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// In-params.
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nsRefPtr<IDBIndex> mIndex;
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};
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PRUintn CreateIndexHelper::sTLSIndex = PRUintn(BAD_TLS_INDEX);
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class DeleteIndexHelper : public NoRequestObjectStoreHelper
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{
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public:
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DeleteIndexHelper(IDBTransaction* aTransaction,
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IDBObjectStore* aObjectStore,
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const nsAString& aName)
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: NoRequestObjectStoreHelper(aTransaction, aObjectStore), mName(aName)
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{ }
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virtual nsresult DoDatabaseWork(mozIStorageConnection* aConnection)
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MOZ_OVERRIDE;
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private:
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// In-params
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nsString mName;
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};
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class GetAllHelper : public ObjectStoreHelper
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{
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public:
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GetAllHelper(IDBTransaction* aTransaction,
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IDBRequest* aRequest,
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IDBObjectStore* aObjectStore,
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IDBKeyRange* aKeyRange,
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const PRUint32 aLimit)
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: ObjectStoreHelper(aTransaction, aRequest, aObjectStore),
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mKeyRange(aKeyRange), mLimit(aLimit)
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{ }
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~GetAllHelper()
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{
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for (PRUint32 index = 0; index < mCloneReadInfos.Length(); index++) {
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IDBObjectStore::ClearStructuredCloneBuffer(
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mCloneReadInfos[index].mCloneBuffer);
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}
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}
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virtual nsresult DoDatabaseWork(mozIStorageConnection* aConnection)
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MOZ_OVERRIDE;
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virtual nsresult GetSuccessResult(JSContext* aCx,
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jsval* aVal) MOZ_OVERRIDE;
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virtual void ReleaseMainThreadObjects() MOZ_OVERRIDE;
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virtual nsresult
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PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
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virtual ChildProcessSendResult
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MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
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virtual nsresult
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UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
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MOZ_OVERRIDE;
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protected:
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// In-params.
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nsRefPtr<IDBKeyRange> mKeyRange;
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const PRUint32 mLimit;
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private:
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// Out-params.
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nsTArray<StructuredCloneReadInfo> mCloneReadInfos;
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};
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class CountHelper : public ObjectStoreHelper
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{
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public:
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CountHelper(IDBTransaction* aTransaction,
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IDBRequest* aRequest,
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IDBObjectStore* aObjectStore,
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IDBKeyRange* aKeyRange)
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: ObjectStoreHelper(aTransaction, aRequest, aObjectStore),
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mKeyRange(aKeyRange), mCount(0)
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{ }
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virtual nsresult DoDatabaseWork(mozIStorageConnection* aConnection)
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MOZ_OVERRIDE;
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virtual nsresult GetSuccessResult(JSContext* aCx,
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jsval* aVal) MOZ_OVERRIDE;
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virtual void ReleaseMainThreadObjects() MOZ_OVERRIDE;
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virtual nsresult
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PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams) MOZ_OVERRIDE;
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virtual ChildProcessSendResult
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MaybeSendResponseToChildProcess(nsresult aResultCode) MOZ_OVERRIDE;
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virtual nsresult
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UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
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MOZ_OVERRIDE;
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private:
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nsRefPtr<IDBKeyRange> mKeyRange;
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PRUint64 mCount;
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};
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NS_STACK_CLASS
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class AutoRemoveIndex
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{
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public:
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AutoRemoveIndex(ObjectStoreInfo* aObjectStoreInfo,
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const nsAString& aIndexName)
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: mObjectStoreInfo(aObjectStoreInfo), mIndexName(aIndexName)
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{ }
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~AutoRemoveIndex()
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{
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if (mObjectStoreInfo) {
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for (PRUint32 i = 0; i < mObjectStoreInfo->indexes.Length(); i++) {
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if (mObjectStoreInfo->indexes[i].name == mIndexName) {
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mObjectStoreInfo->indexes.RemoveElementAt(i);
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break;
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}
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}
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}
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}
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void forget()
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{
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mObjectStoreInfo = nullptr;
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}
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private:
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ObjectStoreInfo* mObjectStoreInfo;
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nsString mIndexName;
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};
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|
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class ThreadLocalJSRuntime
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{
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JSRuntime* mRuntime;
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JSContext* mContext;
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JSObject* mGlobal;
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|
|
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static JSClass sGlobalClass;
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static const unsigned sRuntimeHeapSize = 256 * 1024;
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|
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ThreadLocalJSRuntime()
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: mRuntime(NULL), mContext(NULL), mGlobal(NULL)
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{
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MOZ_COUNT_CTOR(ThreadLocalJSRuntime);
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|
}
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nsresult Init()
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|
{
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mRuntime = JS_NewRuntime(sRuntimeHeapSize);
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NS_ENSURE_TRUE(mRuntime, NS_ERROR_OUT_OF_MEMORY);
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mContext = JS_NewContext(mRuntime, 0);
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NS_ENSURE_TRUE(mContext, NS_ERROR_OUT_OF_MEMORY);
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JSAutoRequest ar(mContext);
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mGlobal = JS_NewGlobalObject(mContext, &sGlobalClass, NULL);
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NS_ENSURE_TRUE(mGlobal, NS_ERROR_OUT_OF_MEMORY);
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JS_SetGlobalObject(mContext, mGlobal);
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return NS_OK;
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}
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|
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public:
|
|
static ThreadLocalJSRuntime *Create()
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|
{
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|
ThreadLocalJSRuntime *entry = new ThreadLocalJSRuntime();
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|
NS_ENSURE_TRUE(entry, nullptr);
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|
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if (NS_FAILED(entry->Init())) {
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delete entry;
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return nullptr;
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}
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|
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return entry;
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|
}
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|
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JSContext *Context() const
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|
{
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return mContext;
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}
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|
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~ThreadLocalJSRuntime()
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|
{
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MOZ_COUNT_DTOR(ThreadLocalJSRuntime);
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|
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if (mContext) {
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JS_DestroyContext(mContext);
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|
}
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|
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if (mRuntime) {
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JS_DestroyRuntime(mRuntime);
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}
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}
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};
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|
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JSClass ThreadLocalJSRuntime::sGlobalClass = {
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"IndexedDBTransactionThreadGlobal",
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JSCLASS_GLOBAL_FLAGS,
|
|
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_StrictPropertyStub,
|
|
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub
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|
};
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|
|
|
inline
|
|
already_AddRefed<IDBRequest>
|
|
GenerateRequest(IDBObjectStore* aObjectStore, JSContext* aCx)
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|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
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|
IDBDatabase* database = aObjectStore->Transaction()->Database();
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|
return IDBRequest::Create(aObjectStore, database,
|
|
aObjectStore->Transaction(), aCx);
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|
}
|
|
|
|
struct GetAddInfoClosure
|
|
{
|
|
IDBObjectStore* mThis;
|
|
StructuredCloneWriteInfo& mCloneWriteInfo;
|
|
jsval mValue;
|
|
};
|
|
|
|
nsresult
|
|
GetAddInfoCallback(JSContext* aCx, void* aClosure)
|
|
{
|
|
GetAddInfoClosure* data = static_cast<GetAddInfoClosure*>(aClosure);
|
|
|
|
data->mCloneWriteInfo.mOffsetToKeyProp = 0;
|
|
data->mCloneWriteInfo.mTransaction = data->mThis->Transaction();
|
|
|
|
if (!IDBObjectStore::SerializeValue(aCx, data->mCloneWriteInfo,
|
|
data->mValue)) {
|
|
return NS_ERROR_DOM_DATA_CLONE_ERR;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
inline
|
|
BlobChild*
|
|
ActorFromRemoteBlob(nsIDOMBlob* aBlob)
|
|
{
|
|
NS_ASSERTION(!IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
nsCOMPtr<nsIRemoteBlob> remoteBlob = do_QueryInterface(aBlob);
|
|
if (remoteBlob) {
|
|
BlobChild* actor =
|
|
static_cast<BlobChild*>(static_cast<PBlobChild*>(remoteBlob->GetPBlob()));
|
|
NS_ASSERTION(actor, "Null actor?!");
|
|
return actor;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
inline
|
|
bool
|
|
ResolveMysteryBlob(nsIDOMBlob* aBlob, const nsString& aName,
|
|
const nsString& aContentType, PRUint64 aSize)
|
|
{
|
|
BlobChild* actor = ActorFromRemoteBlob(aBlob);
|
|
if (actor) {
|
|
return actor->SetMysteryBlobInfo(aName, aContentType, aSize);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
inline
|
|
bool
|
|
ResolveMysteryBlob(nsIDOMBlob* aBlob, const nsString& aContentType,
|
|
PRUint64 aSize)
|
|
{
|
|
BlobChild* actor = ActorFromRemoteBlob(aBlob);
|
|
if (actor) {
|
|
return actor->SetMysteryBlobInfo(aContentType, aSize);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
} // anonymous namespace
|
|
|
|
JSClass IDBObjectStore::sDummyPropJSClass = {
|
|
"dummy", 0,
|
|
JS_PropertyStub, JS_PropertyStub,
|
|
JS_PropertyStub, JS_StrictPropertyStub,
|
|
JS_EnumerateStub, JS_ResolveStub,
|
|
JS_ConvertStub
|
|
};
|
|
|
|
// static
|
|
already_AddRefed<IDBObjectStore>
|
|
IDBObjectStore::Create(IDBTransaction* aTransaction,
|
|
ObjectStoreInfo* aStoreInfo,
|
|
nsIAtom* aDatabaseId,
|
|
bool aCreating)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
nsRefPtr<IDBObjectStore> objectStore = new IDBObjectStore();
|
|
|
|
objectStore->mTransaction = aTransaction;
|
|
objectStore->mName = aStoreInfo->name;
|
|
objectStore->mId = aStoreInfo->id;
|
|
objectStore->mKeyPath = aStoreInfo->keyPath;
|
|
objectStore->mAutoIncrement = aStoreInfo->autoIncrement;
|
|
objectStore->mDatabaseId = aDatabaseId;
|
|
objectStore->mInfo = aStoreInfo;
|
|
|
|
if (!IndexedDatabaseManager::IsMainProcess()) {
|
|
IndexedDBTransactionChild* transactionActor = aTransaction->GetActorChild();
|
|
NS_ASSERTION(transactionActor, "Must have an actor here!");
|
|
|
|
ObjectStoreConstructorParams params;
|
|
|
|
if (aCreating) {
|
|
CreateObjectStoreParams createParams;
|
|
createParams.info() = *aStoreInfo;
|
|
params = createParams;
|
|
}
|
|
else {
|
|
GetObjectStoreParams getParams;
|
|
getParams.name() = aStoreInfo->name;
|
|
params = getParams;
|
|
}
|
|
|
|
IndexedDBObjectStoreChild* actor =
|
|
new IndexedDBObjectStoreChild(objectStore);
|
|
|
|
transactionActor->SendPIndexedDBObjectStoreConstructor(actor, params);
|
|
}
|
|
|
|
return objectStore.forget();
|
|
}
|
|
|
|
// static
|
|
nsresult
|
|
IDBObjectStore::AppendIndexUpdateInfo(
|
|
PRInt64 aIndexID,
|
|
const KeyPath& aKeyPath,
|
|
bool aUnique,
|
|
bool aMultiEntry,
|
|
JSContext* aCx,
|
|
jsval aVal,
|
|
nsTArray<IndexUpdateInfo>& aUpdateInfoArray)
|
|
{
|
|
nsresult rv;
|
|
|
|
if (!aMultiEntry) {
|
|
Key key;
|
|
rv = aKeyPath.ExtractKey(aCx, aVal, key);
|
|
|
|
// If an index's keypath doesn't match an object, we ignore that object.
|
|
if (rv == NS_ERROR_DOM_INDEXEDDB_DATA_ERR || key.IsUnset()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
IndexUpdateInfo* updateInfo = aUpdateInfoArray.AppendElement();
|
|
updateInfo->indexId = aIndexID;
|
|
updateInfo->indexUnique = aUnique;
|
|
updateInfo->value = key;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
JS::Value val;
|
|
if (NS_FAILED(aKeyPath.ExtractKeyAsJSVal(aCx, aVal, &val))) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!JSVAL_IS_PRIMITIVE(val) &&
|
|
JS_IsArrayObject(aCx, JSVAL_TO_OBJECT(val))) {
|
|
JSObject* array = JSVAL_TO_OBJECT(val);
|
|
uint32_t arrayLength;
|
|
if (!JS_GetArrayLength(aCx, array, &arrayLength)) {
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
for (uint32_t arrayIndex = 0; arrayIndex < arrayLength; arrayIndex++) {
|
|
jsval arrayItem;
|
|
if (!JS_GetElement(aCx, array, arrayIndex, &arrayItem)) {
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
Key value;
|
|
if (NS_FAILED(value.SetFromJSVal(aCx, arrayItem)) ||
|
|
value.IsUnset()) {
|
|
// Not a value we can do anything with, ignore it.
|
|
continue;
|
|
}
|
|
|
|
IndexUpdateInfo* updateInfo = aUpdateInfoArray.AppendElement();
|
|
updateInfo->indexId = aIndexID;
|
|
updateInfo->indexUnique = aUnique;
|
|
updateInfo->value = value;
|
|
}
|
|
}
|
|
else {
|
|
Key value;
|
|
if (NS_FAILED(value.SetFromJSVal(aCx, val)) ||
|
|
value.IsUnset()) {
|
|
// Not a value we can do anything with, ignore it.
|
|
return NS_OK;
|
|
}
|
|
|
|
IndexUpdateInfo* updateInfo = aUpdateInfoArray.AppendElement();
|
|
updateInfo->indexId = aIndexID;
|
|
updateInfo->indexUnique = aUnique;
|
|
updateInfo->value = value;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// static
|
|
nsresult
|
|
IDBObjectStore::UpdateIndexes(IDBTransaction* aTransaction,
|
|
PRInt64 aObjectStoreId,
|
|
const Key& aObjectStoreKey,
|
|
bool aOverwrite,
|
|
PRInt64 aObjectDataId,
|
|
const nsTArray<IndexUpdateInfo>& aUpdateInfoArray)
|
|
{
|
|
nsCOMPtr<mozIStorageStatement> stmt;
|
|
nsresult rv;
|
|
|
|
NS_ASSERTION(aObjectDataId != LL_MININT, "Bad objectData id!");
|
|
|
|
NS_NAMED_LITERAL_CSTRING(objectDataId, "object_data_id");
|
|
|
|
if (aOverwrite) {
|
|
stmt = aTransaction->GetCachedStatement(
|
|
"DELETE FROM unique_index_data "
|
|
"WHERE object_data_id = :object_data_id; "
|
|
"DELETE FROM index_data "
|
|
"WHERE object_data_id = :object_data_id");
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_FAILURE);
|
|
|
|
mozStorageStatementScoper scoper(stmt);
|
|
|
|
rv = stmt->BindInt64ByName(objectDataId, aObjectDataId);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->Execute();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
PRUint32 infoCount = aUpdateInfoArray.Length();
|
|
for (PRUint32 i = 0; i < infoCount; i++) {
|
|
const IndexUpdateInfo& updateInfo = aUpdateInfoArray[i];
|
|
|
|
// Insert new values.
|
|
|
|
stmt = updateInfo.indexUnique ?
|
|
aTransaction->GetCachedStatement(
|
|
"INSERT INTO unique_index_data "
|
|
"(index_id, object_data_id, object_data_key, value) "
|
|
"VALUES (:index_id, :object_data_id, :object_data_key, :value)") :
|
|
aTransaction->GetCachedStatement(
|
|
"INSERT OR IGNORE INTO index_data ("
|
|
"index_id, object_data_id, object_data_key, value) "
|
|
"VALUES (:index_id, :object_data_id, :object_data_key, :value)");
|
|
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_FAILURE);
|
|
|
|
mozStorageStatementScoper scoper4(stmt);
|
|
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("index_id"),
|
|
updateInfo.indexId);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindInt64ByName(objectDataId, aObjectDataId);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = aObjectStoreKey.BindToStatement(stmt,
|
|
NS_LITERAL_CSTRING("object_data_key"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = updateInfo.value.BindToStatement(stmt, NS_LITERAL_CSTRING("value"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->Execute();
|
|
if (rv == NS_ERROR_STORAGE_CONSTRAINT && updateInfo.indexUnique) {
|
|
// If we're inserting multiple entries for the same unique index, then
|
|
// we might have failed to insert due to colliding with another entry for
|
|
// the same index in which case we should ignore it.
|
|
|
|
for (PRInt32 j = (PRInt32)i - 1;
|
|
j >= 0 && aUpdateInfoArray[j].indexId == updateInfo.indexId;
|
|
--j) {
|
|
if (updateInfo.value == aUpdateInfoArray[j].value) {
|
|
// We found a key with the same value for the same index. So we
|
|
// must have had a collision with a value we just inserted.
|
|
rv = NS_OK;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// static
|
|
nsresult
|
|
IDBObjectStore::GetStructuredCloneReadInfoFromStatement(
|
|
mozIStorageStatement* aStatement,
|
|
PRUint32 aDataIndex,
|
|
PRUint32 aFileIdsIndex,
|
|
IDBDatabase* aDatabase,
|
|
StructuredCloneReadInfo& aInfo)
|
|
{
|
|
#ifdef DEBUG
|
|
{
|
|
PRInt32 type;
|
|
NS_ASSERTION(NS_SUCCEEDED(aStatement->GetTypeOfIndex(aDataIndex, &type)) &&
|
|
type == mozIStorageStatement::VALUE_TYPE_BLOB,
|
|
"Bad value type!");
|
|
}
|
|
#endif
|
|
|
|
const PRUint8* blobData;
|
|
PRUint32 blobDataLength;
|
|
nsresult rv = aStatement->GetSharedBlob(aDataIndex, &blobDataLength,
|
|
&blobData);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
const char* compressed = reinterpret_cast<const char*>(blobData);
|
|
size_t compressedLength = size_t(blobDataLength);
|
|
|
|
size_t uncompressedLength;
|
|
if (!snappy::GetUncompressedLength(compressed, compressedLength,
|
|
&uncompressedLength)) {
|
|
NS_WARNING("Snappy can't determine uncompressed length!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
nsAutoArrayPtr<char> uncompressed(new char[uncompressedLength]);
|
|
|
|
if (!snappy::RawUncompress(compressed, compressedLength,
|
|
uncompressed.get())) {
|
|
NS_WARNING("Snappy can't determine uncompressed length!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
JSAutoStructuredCloneBuffer& buffer = aInfo.mCloneBuffer;
|
|
if (!buffer.copy(reinterpret_cast<const uint64_t *>(uncompressed.get()),
|
|
uncompressedLength)) {
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
bool isNull;
|
|
rv = aStatement->GetIsNull(aFileIdsIndex, &isNull);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
if (!isNull) {
|
|
nsString ids;
|
|
rv = aStatement->GetString(aFileIdsIndex, ids);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
nsAutoTArray<PRInt64, 10> array;
|
|
rv = ConvertFileIdsToArray(ids, array);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
FileManager* fileManager = aDatabase->Manager();
|
|
|
|
for (PRUint32 i = 0; i < array.Length(); i++) {
|
|
const PRInt64& id = array[i];
|
|
|
|
nsRefPtr<FileInfo> fileInfo = fileManager->GetFileInfo(id);
|
|
NS_ASSERTION(fileInfo, "Null file info!");
|
|
|
|
StructuredCloneFile* file = aInfo.mFiles.AppendElement();
|
|
file->mFileInfo.swap(fileInfo);
|
|
}
|
|
}
|
|
|
|
aInfo.mDatabase = aDatabase;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// static
|
|
void
|
|
IDBObjectStore::ClearStructuredCloneBuffer(JSAutoStructuredCloneBuffer& aBuffer)
|
|
{
|
|
if (aBuffer.data()) {
|
|
aBuffer.clear();
|
|
}
|
|
}
|
|
|
|
// static
|
|
bool
|
|
IDBObjectStore::DeserializeValue(JSContext* aCx,
|
|
StructuredCloneReadInfo& aCloneReadInfo,
|
|
jsval* aValue)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(),
|
|
"Should only be deserializing on the main thread!");
|
|
NS_ASSERTION(aCx, "A JSContext is required!");
|
|
|
|
JSAutoStructuredCloneBuffer& buffer = aCloneReadInfo.mCloneBuffer;
|
|
|
|
if (!buffer.data()) {
|
|
*aValue = JSVAL_VOID;
|
|
return true;
|
|
}
|
|
|
|
JSAutoRequest ar(aCx);
|
|
|
|
JSStructuredCloneCallbacks callbacks = {
|
|
IDBObjectStore::StructuredCloneReadCallback,
|
|
nullptr,
|
|
nullptr
|
|
};
|
|
|
|
return buffer.read(aCx, aValue, &callbacks, &aCloneReadInfo);
|
|
}
|
|
|
|
// static
|
|
bool
|
|
IDBObjectStore::SerializeValue(JSContext* aCx,
|
|
StructuredCloneWriteInfo& aCloneWriteInfo,
|
|
jsval aValue)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(),
|
|
"Should only be serializing on the main thread!");
|
|
NS_ASSERTION(aCx, "A JSContext is required!");
|
|
|
|
JSAutoRequest ar(aCx);
|
|
|
|
JSStructuredCloneCallbacks callbacks = {
|
|
nullptr,
|
|
StructuredCloneWriteCallback,
|
|
nullptr
|
|
};
|
|
|
|
JSAutoStructuredCloneBuffer& buffer = aCloneWriteInfo.mCloneBuffer;
|
|
|
|
return buffer.write(aCx, aValue, &callbacks, &aCloneWriteInfo);
|
|
}
|
|
|
|
static inline PRUint32
|
|
SwapBytes(PRUint32 u)
|
|
{
|
|
#ifdef IS_BIG_ENDIAN
|
|
return ((u & 0x000000ffU) << 24) |
|
|
((u & 0x0000ff00U) << 8) |
|
|
((u & 0x00ff0000U) >> 8) |
|
|
((u & 0xff000000U) >> 24);
|
|
#else
|
|
return u;
|
|
#endif
|
|
}
|
|
|
|
static inline double
|
|
SwapBytes(PRUint64 u)
|
|
{
|
|
#ifdef IS_BIG_ENDIAN
|
|
return ((u & 0x00000000000000ffLLU) << 56) |
|
|
((u & 0x000000000000ff00LLU) << 40) |
|
|
((u & 0x0000000000ff0000LLU) << 24) |
|
|
((u & 0x00000000ff000000LLU) << 8) |
|
|
((u & 0x000000ff00000000LLU) >> 8) |
|
|
((u & 0x0000ff0000000000LLU) >> 24) |
|
|
((u & 0x00ff000000000000LLU) >> 40) |
|
|
((u & 0xff00000000000000LLU) >> 56);
|
|
#else
|
|
return double(u);
|
|
#endif
|
|
}
|
|
|
|
static inline bool
|
|
StructuredCloneReadString(JSStructuredCloneReader* aReader,
|
|
nsCString& aString)
|
|
{
|
|
PRUint32 length;
|
|
if (!JS_ReadBytes(aReader, &length, sizeof(PRUint32))) {
|
|
NS_WARNING("Failed to read length!");
|
|
return false;
|
|
}
|
|
length = SwapBytes(length);
|
|
|
|
if (!EnsureStringLength(aString, length)) {
|
|
NS_WARNING("Out of memory?");
|
|
return false;
|
|
}
|
|
char* buffer = aString.BeginWriting();
|
|
|
|
if (!JS_ReadBytes(aReader, buffer, length)) {
|
|
NS_WARNING("Failed to read type!");
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// static
|
|
JSObject*
|
|
IDBObjectStore::StructuredCloneReadCallback(JSContext* aCx,
|
|
JSStructuredCloneReader* aReader,
|
|
uint32_t aTag,
|
|
uint32_t aData,
|
|
void* aClosure)
|
|
{
|
|
if (aTag == SCTAG_DOM_FILEHANDLE || aTag == SCTAG_DOM_BLOB ||
|
|
aTag == SCTAG_DOM_FILE) {
|
|
StructuredCloneReadInfo* cloneReadInfo =
|
|
reinterpret_cast<StructuredCloneReadInfo*>(aClosure);
|
|
|
|
if (aData >= cloneReadInfo->mFiles.Length()) {
|
|
NS_ERROR("Bad blob index!");
|
|
return nullptr;
|
|
}
|
|
|
|
nsresult rv;
|
|
|
|
StructuredCloneFile& file = cloneReadInfo->mFiles[aData];
|
|
nsRefPtr<FileInfo>& fileInfo = file.mFileInfo;
|
|
IDBDatabase* database = cloneReadInfo->mDatabase;
|
|
|
|
if (aTag == SCTAG_DOM_FILEHANDLE) {
|
|
nsCString type;
|
|
if (!StructuredCloneReadString(aReader, type)) {
|
|
return nullptr;
|
|
}
|
|
NS_ConvertUTF8toUTF16 convType(type);
|
|
|
|
nsCString name;
|
|
if (!StructuredCloneReadString(aReader, name)) {
|
|
return nullptr;
|
|
}
|
|
NS_ConvertUTF8toUTF16 convName(name);
|
|
|
|
nsRefPtr<IDBFileHandle> fileHandle = IDBFileHandle::Create(database,
|
|
convName, convType, fileInfo.forget());
|
|
|
|
jsval wrappedFileHandle;
|
|
rv =
|
|
nsContentUtils::WrapNative(aCx, JS_GetGlobalForScopeChain(aCx),
|
|
static_cast<nsIDOMFileHandle*>(fileHandle),
|
|
&NS_GET_IID(nsIDOMFileHandle),
|
|
&wrappedFileHandle);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to wrap native!");
|
|
return nullptr;
|
|
}
|
|
|
|
return JSVAL_TO_OBJECT(wrappedFileHandle);
|
|
}
|
|
|
|
PRUint64 size;
|
|
if (!JS_ReadBytes(aReader, &size, sizeof(PRUint64))) {
|
|
NS_WARNING("Failed to read size!");
|
|
return nullptr;
|
|
}
|
|
size = SwapBytes(size);
|
|
|
|
nsCString type;
|
|
if (!StructuredCloneReadString(aReader, type)) {
|
|
return nullptr;
|
|
}
|
|
NS_ConvertUTF8toUTF16 convType(type);
|
|
|
|
nsCOMPtr<nsIFile> nativeFile;
|
|
if (!file.mFile) {
|
|
FileManager* fileManager = database->Manager();
|
|
NS_ASSERTION(fileManager, "This should never be null!");
|
|
|
|
nsCOMPtr<nsIFile> directory = fileManager->GetDirectory();
|
|
if (!directory) {
|
|
NS_WARNING("Failed to get directory!");
|
|
return nullptr;
|
|
}
|
|
|
|
nativeFile = fileManager->GetFileForId(directory, fileInfo->Id());
|
|
if (!nativeFile) {
|
|
NS_WARNING("Failed to get file!");
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
if (aTag == SCTAG_DOM_BLOB) {
|
|
nsCOMPtr<nsIDOMBlob> domBlob;
|
|
if (file.mFile) {
|
|
if (!ResolveMysteryBlob(file.mFile, convType, size)) {
|
|
return nullptr;
|
|
}
|
|
domBlob = file.mFile;
|
|
}
|
|
else {
|
|
domBlob = new nsDOMFileFile(convType, size, nativeFile, fileInfo);
|
|
}
|
|
|
|
jsval wrappedBlob;
|
|
rv =
|
|
nsContentUtils::WrapNative(aCx, JS_GetGlobalForScopeChain(aCx), domBlob,
|
|
&NS_GET_IID(nsIDOMBlob), &wrappedBlob);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to wrap native!");
|
|
return nullptr;
|
|
}
|
|
|
|
return JSVAL_TO_OBJECT(wrappedBlob);
|
|
}
|
|
|
|
NS_ASSERTION(aTag == SCTAG_DOM_FILE, "Huh?!");
|
|
|
|
nsCString name;
|
|
if (!StructuredCloneReadString(aReader, name)) {
|
|
return nullptr;
|
|
}
|
|
NS_ConvertUTF8toUTF16 convName(name);
|
|
|
|
nsCOMPtr<nsIDOMFile> domFile;
|
|
if (file.mFile) {
|
|
if (!ResolveMysteryBlob(file.mFile, convName, convType, size)) {
|
|
return nullptr;
|
|
}
|
|
domFile = do_QueryInterface(file.mFile);
|
|
NS_ASSERTION(domFile, "This should never fail!");
|
|
}
|
|
else {
|
|
domFile = new nsDOMFileFile(convName, convType, size, nativeFile,
|
|
fileInfo);
|
|
}
|
|
|
|
jsval wrappedFile;
|
|
rv =
|
|
nsContentUtils::WrapNative(aCx, JS_GetGlobalForScopeChain(aCx), domFile,
|
|
&NS_GET_IID(nsIDOMFile), &wrappedFile);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to wrap native!");
|
|
return nullptr;
|
|
}
|
|
|
|
return JSVAL_TO_OBJECT(wrappedFile);
|
|
}
|
|
|
|
const JSStructuredCloneCallbacks* runtimeCallbacks =
|
|
js::GetContextStructuredCloneCallbacks(aCx);
|
|
|
|
if (runtimeCallbacks) {
|
|
return runtimeCallbacks->read(aCx, aReader, aTag, aData, nullptr);
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
// static
|
|
JSBool
|
|
IDBObjectStore::StructuredCloneWriteCallback(JSContext* aCx,
|
|
JSStructuredCloneWriter* aWriter,
|
|
JSObject* aObj,
|
|
void* aClosure)
|
|
{
|
|
StructuredCloneWriteInfo* cloneWriteInfo =
|
|
reinterpret_cast<StructuredCloneWriteInfo*>(aClosure);
|
|
|
|
if (JS_GetClass(aObj) == &sDummyPropJSClass) {
|
|
NS_ASSERTION(cloneWriteInfo->mOffsetToKeyProp == 0,
|
|
"We should not have been here before!");
|
|
cloneWriteInfo->mOffsetToKeyProp = js_GetSCOffset(aWriter);
|
|
|
|
PRUint64 value = 0;
|
|
return JS_WriteBytes(aWriter, &value, sizeof(value));
|
|
}
|
|
|
|
nsCOMPtr<nsIXPConnectWrappedNative> wrappedNative;
|
|
nsContentUtils::XPConnect()->
|
|
GetWrappedNativeOfJSObject(aCx, aObj, getter_AddRefs(wrappedNative));
|
|
|
|
if (wrappedNative) {
|
|
nsISupports* supports = wrappedNative->Native();
|
|
|
|
IDBTransaction* transaction = cloneWriteInfo->mTransaction;
|
|
FileManager* fileManager = transaction->Database()->Manager();
|
|
|
|
nsCOMPtr<nsIDOMBlob> blob = do_QueryInterface(supports);
|
|
if (blob) {
|
|
nsCOMPtr<nsIInputStream> inputStream;
|
|
|
|
// Check if it is a blob created from this db or the blob was already
|
|
// stored in this db
|
|
nsRefPtr<FileInfo> fileInfo = transaction->GetFileInfo(blob);
|
|
if (!fileInfo && fileManager) {
|
|
fileInfo = blob->GetFileInfo(fileManager);
|
|
|
|
if (!fileInfo) {
|
|
fileInfo = fileManager->GetNewFileInfo();
|
|
if (!fileInfo) {
|
|
NS_WARNING("Failed to get new file info!");
|
|
return false;
|
|
}
|
|
|
|
if (NS_FAILED(blob->GetInternalStream(getter_AddRefs(inputStream)))) {
|
|
NS_WARNING("Failed to get internal steam!");
|
|
return false;
|
|
}
|
|
|
|
transaction->AddFileInfo(blob, fileInfo);
|
|
}
|
|
}
|
|
|
|
PRUint64 size;
|
|
if (NS_FAILED(blob->GetSize(&size))) {
|
|
NS_WARNING("Failed to get size!");
|
|
return false;
|
|
}
|
|
size = SwapBytes(size);
|
|
|
|
nsString type;
|
|
if (NS_FAILED(blob->GetType(type))) {
|
|
NS_WARNING("Failed to get type!");
|
|
return false;
|
|
}
|
|
NS_ConvertUTF16toUTF8 convType(type);
|
|
PRUint32 convTypeLength = SwapBytes(convType.Length());
|
|
|
|
nsCOMPtr<nsIDOMFile> file = do_QueryInterface(blob);
|
|
|
|
if (!JS_WriteUint32Pair(aWriter, file ? SCTAG_DOM_FILE : SCTAG_DOM_BLOB,
|
|
cloneWriteInfo->mFiles.Length()) ||
|
|
!JS_WriteBytes(aWriter, &size, sizeof(size)) ||
|
|
!JS_WriteBytes(aWriter, &convTypeLength, sizeof(convTypeLength)) ||
|
|
!JS_WriteBytes(aWriter, convType.get(), convType.Length())) {
|
|
return false;
|
|
}
|
|
|
|
if (file) {
|
|
nsString name;
|
|
if (NS_FAILED(file->GetName(name))) {
|
|
NS_WARNING("Failed to get name!");
|
|
return false;
|
|
}
|
|
NS_ConvertUTF16toUTF8 convName(name);
|
|
PRUint32 convNameLength = SwapBytes(convName.Length());
|
|
|
|
if (!JS_WriteBytes(aWriter, &convNameLength, sizeof(convNameLength)) ||
|
|
!JS_WriteBytes(aWriter, convName.get(), convName.Length())) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
StructuredCloneFile* cloneFile = cloneWriteInfo->mFiles.AppendElement();
|
|
cloneFile->mFile = blob.forget();
|
|
cloneFile->mFileInfo = fileInfo.forget();
|
|
cloneFile->mInputStream = inputStream.forget();
|
|
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMFileHandle> fileHandle = do_QueryInterface(supports);
|
|
if (fileHandle) {
|
|
nsRefPtr<FileInfo> fileInfo = fileHandle->GetFileInfo();
|
|
|
|
// Throw when trying to store non IDB file handles or IDB file handles
|
|
// across databases.
|
|
if (!fileInfo || fileInfo->Manager() != fileManager) {
|
|
return false;
|
|
}
|
|
|
|
nsString type;
|
|
if (NS_FAILED(fileHandle->GetType(type))) {
|
|
NS_WARNING("Failed to get type!");
|
|
return false;
|
|
}
|
|
NS_ConvertUTF16toUTF8 convType(type);
|
|
PRUint32 convTypeLength = SwapBytes(convType.Length());
|
|
|
|
nsString name;
|
|
if (NS_FAILED(fileHandle->GetName(name))) {
|
|
NS_WARNING("Failed to get name!");
|
|
return false;
|
|
}
|
|
NS_ConvertUTF16toUTF8 convName(name);
|
|
PRUint32 convNameLength = SwapBytes(convName.Length());
|
|
|
|
if (!JS_WriteUint32Pair(aWriter, SCTAG_DOM_FILEHANDLE,
|
|
cloneWriteInfo->mFiles.Length()) ||
|
|
!JS_WriteBytes(aWriter, &convTypeLength, sizeof(PRUint32)) ||
|
|
!JS_WriteBytes(aWriter, convType.get(), convType.Length()) ||
|
|
!JS_WriteBytes(aWriter, &convNameLength, sizeof(PRUint32)) ||
|
|
!JS_WriteBytes(aWriter, convName.get(), convName.Length())) {
|
|
return false;
|
|
}
|
|
|
|
StructuredCloneFile* file = cloneWriteInfo->mFiles.AppendElement();
|
|
file->mFileInfo = fileInfo.forget();
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// try using the runtime callbacks
|
|
const JSStructuredCloneCallbacks* runtimeCallbacks =
|
|
js::GetContextStructuredCloneCallbacks(aCx);
|
|
if (runtimeCallbacks) {
|
|
return runtimeCallbacks->write(aCx, aWriter, aObj, nullptr);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// static
|
|
nsresult
|
|
IDBObjectStore::ConvertFileIdsToArray(const nsAString& aFileIds,
|
|
nsTArray<PRInt64>& aResult)
|
|
{
|
|
nsCharSeparatedTokenizerTemplate<IgnoreNothing> tokenizer(aFileIds, ' ');
|
|
|
|
while (tokenizer.hasMoreTokens()) {
|
|
nsString token(tokenizer.nextToken());
|
|
|
|
NS_ASSERTION(!token.IsEmpty(), "Should be a valid id!");
|
|
|
|
nsresult rv;
|
|
PRInt32 id = token.ToInteger(&rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
PRInt64* element = aResult.AppendElement();
|
|
*element = id;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// static
|
|
void
|
|
IDBObjectStore::ConvertActorsToBlobs(
|
|
const InfallibleTArray<PBlobChild*>& aActors,
|
|
nsTArray<StructuredCloneFile>& aFiles)
|
|
{
|
|
NS_ASSERTION(!IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(aFiles.IsEmpty(), "Should be empty!");
|
|
|
|
if (!aActors.IsEmpty()) {
|
|
NS_ASSERTION(ContentChild::GetSingleton(), "This should never be null!");
|
|
|
|
PRUint32 length = aActors.Length();
|
|
aFiles.SetCapacity(length);
|
|
|
|
for (PRUint32 index = 0; index < length; index++) {
|
|
BlobChild* actor = static_cast<BlobChild*>(aActors[index]);
|
|
|
|
StructuredCloneFile* file = aFiles.AppendElement();
|
|
file->mFile = actor->GetBlob();
|
|
}
|
|
}
|
|
}
|
|
|
|
// static
|
|
nsresult
|
|
IDBObjectStore::ConvertBlobsToActors(
|
|
ContentParent* aContentParent,
|
|
FileManager* aFileManager,
|
|
const nsTArray<StructuredCloneFile>& aFiles,
|
|
InfallibleTArray<PBlobParent*>& aActors)
|
|
{
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(aContentParent, "Null contentParent!");
|
|
NS_ASSERTION(aFileManager, "Null file manager!");
|
|
|
|
if (!aFiles.IsEmpty()) {
|
|
nsCOMPtr<nsIFile> directory = aFileManager->GetDirectory();
|
|
if (!directory) {
|
|
NS_WARNING("Failed to get directory!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
PRUint32 fileCount = aFiles.Length();
|
|
aActors.SetCapacity(fileCount);
|
|
|
|
for (PRUint32 index = 0; index < fileCount; index++) {
|
|
const StructuredCloneFile& file = aFiles[index];
|
|
NS_ASSERTION(file.mFileInfo, "This should never be null!");
|
|
|
|
nsCOMPtr<nsIFile> nativeFile =
|
|
aFileManager->GetFileForId(directory, file.mFileInfo->Id());
|
|
if (!nativeFile) {
|
|
NS_WARNING("Failed to get file!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMBlob> blob = new nsDOMFileFile(nativeFile);
|
|
|
|
BlobParent* actor =
|
|
aContentParent->GetOrCreateActorForBlob(blob);
|
|
NS_ASSERTION(actor, "This should never fail without aborting!");
|
|
|
|
aActors.AppendElement(actor);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
IDBObjectStore::IDBObjectStore()
|
|
: mId(LL_MININT),
|
|
mKeyPath(0),
|
|
mCachedKeyPath(JSVAL_VOID),
|
|
mRooted(false),
|
|
mAutoIncrement(false),
|
|
mActorChild(nullptr),
|
|
mActorParent(nullptr)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
}
|
|
|
|
IDBObjectStore::~IDBObjectStore()
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(!mActorParent, "Actor parent owns us, how can we be dying?!");
|
|
if (mActorChild) {
|
|
NS_ASSERTION(!IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
mActorChild->Send__delete__(mActorChild);
|
|
NS_ASSERTION(!mActorChild, "Should have cleared in Send__delete__!");
|
|
}
|
|
|
|
if (mRooted) {
|
|
NS_DROP_JS_OBJECTS(this, IDBObjectStore);
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::GetAddInfo(JSContext* aCx,
|
|
jsval aValue,
|
|
jsval aKeyVal,
|
|
StructuredCloneWriteInfo& aCloneWriteInfo,
|
|
Key& aKey,
|
|
nsTArray<IndexUpdateInfo>& aUpdateInfoArray)
|
|
{
|
|
nsresult rv;
|
|
|
|
// Return DATA_ERR if a key was passed in and this objectStore uses inline
|
|
// keys.
|
|
if (!JSVAL_IS_VOID(aKeyVal) && HasValidKeyPath()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
|
|
}
|
|
|
|
JSAutoRequest ar(aCx);
|
|
|
|
if (!HasValidKeyPath()) {
|
|
// Out-of-line keys must be passed in.
|
|
rv = aKey.SetFromJSVal(aCx, aKeyVal);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
}
|
|
else if (!mAutoIncrement) {
|
|
rv = GetKeyPath().ExtractKey(aCx, aValue, aKey);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
// Return DATA_ERR if no key was specified this isn't an autoIncrement
|
|
// objectStore.
|
|
if (aKey.IsUnset() && !mAutoIncrement) {
|
|
return NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
|
|
}
|
|
|
|
// Figure out indexes and the index values to update here.
|
|
PRUint32 count = mInfo->indexes.Length();
|
|
aUpdateInfoArray.SetCapacity(count); // Pretty good estimate
|
|
for (PRUint32 indexesIndex = 0; indexesIndex < count; indexesIndex++) {
|
|
const IndexInfo& indexInfo = mInfo->indexes[indexesIndex];
|
|
|
|
rv = AppendIndexUpdateInfo(indexInfo.id, indexInfo.keyPath,
|
|
indexInfo.unique, indexInfo.multiEntry, aCx,
|
|
aValue, aUpdateInfoArray);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
GetAddInfoClosure data = {this, aCloneWriteInfo, aValue};
|
|
|
|
if (mAutoIncrement && HasValidKeyPath()) {
|
|
NS_ASSERTION(aKey.IsUnset(), "Shouldn't have gotten the key yet!");
|
|
|
|
rv = GetKeyPath().ExtractOrCreateKey(aCx, aValue, aKey,
|
|
&GetAddInfoCallback, &data);
|
|
}
|
|
else {
|
|
rv = GetAddInfoCallback(aCx, &data);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::AddOrPut(const jsval& aValue,
|
|
const jsval& aKey,
|
|
JSContext* aCx,
|
|
PRUint8 aOptionalArgCount,
|
|
bool aOverwrite,
|
|
IDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
if (!IsWriteAllowed()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_READ_ONLY_ERR;
|
|
}
|
|
|
|
jsval keyval = (aOptionalArgCount >= 1) ? aKey : JSVAL_VOID;
|
|
|
|
StructuredCloneWriteInfo cloneWriteInfo;
|
|
Key key;
|
|
nsTArray<IndexUpdateInfo> updateInfo;
|
|
|
|
nsresult rv = GetAddInfo(aCx, aValue, keyval, cloneWriteInfo, key,
|
|
updateInfo);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
nsRefPtr<IDBRequest> request = GenerateRequest(this, aCx);
|
|
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
nsRefPtr<AddHelper> helper =
|
|
new AddHelper(mTransaction, request, this, cloneWriteInfo, key,
|
|
aOverwrite, updateInfo);
|
|
|
|
rv = helper->DispatchToTransactionPool();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::AddOrPutInternal(
|
|
const SerializedStructuredCloneWriteInfo& aCloneWriteInfo,
|
|
const Key& aKey,
|
|
const InfallibleTArray<IndexUpdateInfo>& aUpdateInfoArray,
|
|
const nsTArray<nsCOMPtr<nsIDOMBlob> >& aBlobs,
|
|
bool aOverwrite,
|
|
IDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
if (!IsWriteAllowed()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_READ_ONLY_ERR;
|
|
}
|
|
|
|
nsRefPtr<IDBRequest> request = GenerateRequest(this, nullptr);
|
|
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
StructuredCloneWriteInfo cloneWriteInfo;
|
|
if (!cloneWriteInfo.SetFromSerialized(aCloneWriteInfo)) {
|
|
NS_WARNING("Failed to copy structured clone buffer!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
if (!aBlobs.IsEmpty()) {
|
|
FileManager* fileManager = Transaction()->Database()->Manager();
|
|
NS_ASSERTION(fileManager, "Null file manager?!");
|
|
|
|
PRUint32 length = aBlobs.Length();
|
|
cloneWriteInfo.mFiles.SetCapacity(length);
|
|
|
|
for (PRUint32 index = 0; index < length; index++) {
|
|
const nsCOMPtr<nsIDOMBlob>& blob = aBlobs[index];
|
|
|
|
nsCOMPtr<nsIInputStream> inputStream;
|
|
|
|
nsRefPtr<FileInfo> fileInfo = Transaction()->GetFileInfo(blob);
|
|
if (!fileInfo) {
|
|
fileInfo = blob->GetFileInfo(fileManager);
|
|
|
|
if (!fileInfo) {
|
|
fileInfo = fileManager->GetNewFileInfo();
|
|
if (!fileInfo) {
|
|
NS_WARNING("Failed to get new file info!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
if (NS_FAILED(blob->GetInternalStream(getter_AddRefs(inputStream)))) {
|
|
NS_WARNING("Failed to get internal steam!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
// XXXbent This is where we should send a message back to the child to
|
|
// update the file id.
|
|
|
|
Transaction()->AddFileInfo(blob, fileInfo);
|
|
}
|
|
}
|
|
|
|
StructuredCloneFile* file = cloneWriteInfo.mFiles.AppendElement();
|
|
file->mFile = blob;
|
|
file->mFileInfo.swap(fileInfo);
|
|
file->mInputStream.swap(inputStream);
|
|
}
|
|
}
|
|
|
|
Key key(aKey);
|
|
|
|
nsTArray<IndexUpdateInfo> updateInfo(aUpdateInfoArray);
|
|
|
|
nsRefPtr<AddHelper> helper =
|
|
new AddHelper(mTransaction, request, this, cloneWriteInfo, key, aOverwrite,
|
|
updateInfo);
|
|
|
|
nsresult rv = helper->DispatchToTransactionPool();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::GetInternal(IDBKeyRange* aKeyRange,
|
|
JSContext* aCx,
|
|
IDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(aKeyRange, "Null pointer!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
nsRefPtr<IDBRequest> request = GenerateRequest(this, aCx);
|
|
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
nsRefPtr<GetHelper> helper =
|
|
new GetHelper(mTransaction, request, this, aKeyRange);
|
|
|
|
nsresult rv = helper->DispatchToTransactionPool();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::GetAllInternal(IDBKeyRange* aKeyRange,
|
|
PRUint32 aLimit,
|
|
JSContext* aCx,
|
|
IDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
nsRefPtr<IDBRequest> request = GenerateRequest(this, aCx);
|
|
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
nsRefPtr<GetAllHelper> helper =
|
|
new GetAllHelper(mTransaction, request, this, aKeyRange, aLimit);
|
|
|
|
nsresult rv = helper->DispatchToTransactionPool();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::DeleteInternal(IDBKeyRange* aKeyRange,
|
|
JSContext* aCx,
|
|
IDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(aKeyRange, "Null key range!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
if (!IsWriteAllowed()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_READ_ONLY_ERR;
|
|
}
|
|
|
|
nsRefPtr<IDBRequest> request = GenerateRequest(this, aCx);
|
|
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
nsRefPtr<DeleteHelper> helper =
|
|
new DeleteHelper(mTransaction, request, this, aKeyRange);
|
|
|
|
nsresult rv = helper->DispatchToTransactionPool();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::ClearInternal(JSContext* aCx,
|
|
IDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
if (!IsWriteAllowed()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_READ_ONLY_ERR;
|
|
}
|
|
|
|
nsRefPtr<IDBRequest> request = GenerateRequest(this, aCx);
|
|
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
nsRefPtr<ClearHelper> helper(new ClearHelper(mTransaction, request, this));
|
|
|
|
nsresult rv = helper->DispatchToTransactionPool();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::CountInternal(IDBKeyRange* aKeyRange,
|
|
JSContext* aCx,
|
|
IDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
nsRefPtr<IDBRequest> request = GenerateRequest(this, aCx);
|
|
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
nsRefPtr<CountHelper> helper =
|
|
new CountHelper(mTransaction, request, this, aKeyRange);
|
|
nsresult rv = helper->DispatchToTransactionPool();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::OpenCursorInternal(IDBKeyRange* aKeyRange,
|
|
size_t aDirection,
|
|
JSContext* aCx,
|
|
IDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
IDBCursor::Direction direction =
|
|
static_cast<IDBCursor::Direction>(aDirection);
|
|
|
|
nsRefPtr<IDBRequest> request = GenerateRequest(this, aCx);
|
|
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
nsRefPtr<OpenCursorHelper> helper =
|
|
new OpenCursorHelper(mTransaction, request, this, aKeyRange, direction);
|
|
|
|
nsresult rv = helper->DispatchToTransactionPool();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::OpenCursorFromChildProcess(
|
|
IDBRequest* aRequest,
|
|
size_t aDirection,
|
|
const Key& aKey,
|
|
const SerializedStructuredCloneReadInfo& aCloneInfo,
|
|
nsTArray<StructuredCloneFile>& aBlobs,
|
|
IDBCursor** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION((!aCloneInfo.dataLength && !aCloneInfo.data) ||
|
|
(aCloneInfo.dataLength && aCloneInfo.data),
|
|
"Inconsistent clone info!");
|
|
|
|
IDBCursor::Direction direction =
|
|
static_cast<IDBCursor::Direction>(aDirection);
|
|
|
|
StructuredCloneReadInfo cloneInfo;
|
|
|
|
if (!cloneInfo.SetFromSerialized(aCloneInfo)) {
|
|
NS_WARNING("Failed to copy clone buffer!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
cloneInfo.mFiles.SwapElements(aBlobs);
|
|
|
|
nsRefPtr<IDBCursor> cursor =
|
|
IDBCursor::Create(aRequest, mTransaction, this, direction, Key(),
|
|
EmptyCString(), EmptyCString(), aKey, cloneInfo);
|
|
NS_ENSURE_TRUE(cursor, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
NS_ASSERTION(!cloneInfo.mCloneBuffer.data(), "Should have swapped!");
|
|
|
|
cursor.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
IDBObjectStore::SetInfo(ObjectStoreInfo* aInfo)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread");
|
|
NS_ASSERTION(aInfo != mInfo, "This is nonsense");
|
|
|
|
mInfo = aInfo;
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::CreateIndexInternal(const IndexInfo& aInfo,
|
|
IDBIndex** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
IndexInfo* indexInfo = mInfo->indexes.AppendElement();
|
|
|
|
indexInfo->name = aInfo.name;
|
|
indexInfo->id = aInfo.id;
|
|
indexInfo->keyPath = aInfo.keyPath;
|
|
indexInfo->unique = aInfo.unique;
|
|
indexInfo->multiEntry = aInfo.multiEntry;
|
|
|
|
// Don't leave this in the list if we fail below!
|
|
AutoRemoveIndex autoRemove(mInfo, aInfo.name);
|
|
|
|
nsRefPtr<IDBIndex> index = IDBIndex::Create(this, indexInfo, true);
|
|
|
|
mCreatedIndexes.AppendElement(index);
|
|
|
|
if (IndexedDatabaseManager::IsMainProcess()) {
|
|
nsRefPtr<CreateIndexHelper> helper =
|
|
new CreateIndexHelper(mTransaction, index);
|
|
|
|
nsresult rv = helper->DispatchToTransactionPool();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
}
|
|
|
|
autoRemove.forget();
|
|
|
|
index.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
IDBObjectStore::IndexInternal(const nsAString& aName,
|
|
IDBIndex** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
if (mTransaction->IsFinished()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
IndexInfo* indexInfo = nullptr;
|
|
PRUint32 indexCount = mInfo->indexes.Length();
|
|
for (PRUint32 index = 0; index < indexCount; index++) {
|
|
if (mInfo->indexes[index].name == aName) {
|
|
indexInfo = &(mInfo->indexes[index]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!indexInfo) {
|
|
return NS_ERROR_DOM_INDEXEDDB_NOT_FOUND_ERR;
|
|
}
|
|
|
|
nsRefPtr<IDBIndex> retval;
|
|
for (PRUint32 i = 0; i < mCreatedIndexes.Length(); i++) {
|
|
nsRefPtr<IDBIndex>& index = mCreatedIndexes[i];
|
|
if (index->Name() == aName) {
|
|
retval = index;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!retval) {
|
|
retval = IDBIndex::Create(this, indexInfo, false);
|
|
NS_ENSURE_TRUE(retval, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
if (!mCreatedIndexes.AppendElement(retval)) {
|
|
NS_WARNING("Out of memory!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
}
|
|
|
|
retval.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_CLASS(IDBObjectStore)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(IDBObjectStore)
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_JSVAL_MEMBER_CALLBACK(mCachedKeyPath)
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(IDBObjectStore)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR_AMBIGUOUS(mTransaction,
|
|
nsIDOMEventTarget)
|
|
|
|
for (PRUint32 i = 0; i < tmp->mCreatedIndexes.Length(); i++) {
|
|
NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "mCreatedIndexes[i]");
|
|
cb.NoteXPCOMChild(static_cast<nsIIDBIndex*>(tmp->mCreatedIndexes[i].get()));
|
|
}
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(IDBObjectStore)
|
|
// Don't unlink mTransaction!
|
|
|
|
tmp->mCreatedIndexes.Clear();
|
|
|
|
tmp->mCachedKeyPath = JSVAL_VOID;
|
|
|
|
if (tmp->mRooted) {
|
|
NS_DROP_JS_OBJECTS(tmp, IDBObjectStore);
|
|
tmp->mRooted = false;
|
|
}
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(IDBObjectStore)
|
|
NS_INTERFACE_MAP_ENTRY(nsIIDBObjectStore)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(IDBObjectStore)
|
|
NS_INTERFACE_MAP_ENTRY(nsISupports)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTING_ADDREF(IDBObjectStore)
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE(IDBObjectStore)
|
|
|
|
DOMCI_DATA(IDBObjectStore, IDBObjectStore)
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::GetName(nsAString& aName)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
aName.Assign(mName);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::GetKeyPath(JSContext* aCx,
|
|
jsval* aVal)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
if (!JSVAL_IS_VOID(mCachedKeyPath)) {
|
|
*aVal = mCachedKeyPath;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult rv = GetKeyPath().ToJSVal(aCx, &mCachedKeyPath);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (JSVAL_IS_GCTHING(mCachedKeyPath)) {
|
|
NS_HOLD_JS_OBJECTS(this, IDBObjectStore);
|
|
mRooted = true;
|
|
}
|
|
|
|
*aVal = mCachedKeyPath;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::GetTransaction(nsIIDBTransaction** aTransaction)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
nsCOMPtr<nsIIDBTransaction> transaction(mTransaction);
|
|
transaction.forget(aTransaction);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::GetAutoIncrement(bool* aAutoIncrement)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
*aAutoIncrement = mAutoIncrement;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::GetIndexNames(nsIDOMDOMStringList** aIndexNames)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
nsRefPtr<nsDOMStringList> list(new nsDOMStringList());
|
|
|
|
nsAutoTArray<nsString, 10> names;
|
|
PRUint32 count = mInfo->indexes.Length();
|
|
names.SetCapacity(count);
|
|
|
|
for (PRUint32 index = 0; index < count; index++) {
|
|
names.InsertElementSorted(mInfo->indexes[index].name);
|
|
}
|
|
|
|
for (PRUint32 index = 0; index < count; index++) {
|
|
NS_ENSURE_TRUE(list->Add(names[index]),
|
|
NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
}
|
|
|
|
list.forget(aIndexNames);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::Get(const jsval& aKey,
|
|
JSContext* aCx,
|
|
nsIIDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
nsRefPtr<IDBKeyRange> keyRange;
|
|
nsresult rv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (!keyRange) {
|
|
// Must specify a key or keyRange for get().
|
|
return NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
|
|
}
|
|
|
|
nsRefPtr<IDBRequest> request;
|
|
rv = GetInternal(keyRange, aCx, getter_AddRefs(request));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::GetAll(const jsval& aKey,
|
|
PRUint32 aLimit,
|
|
JSContext* aCx,
|
|
PRUint8 aOptionalArgCount,
|
|
nsIIDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
nsresult rv;
|
|
|
|
nsRefPtr<IDBKeyRange> keyRange;
|
|
if (aOptionalArgCount) {
|
|
rv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
if (aOptionalArgCount < 2 || aLimit == 0) {
|
|
aLimit = PR_UINT32_MAX;
|
|
}
|
|
|
|
nsRefPtr<IDBRequest> request;
|
|
rv = GetAllInternal(keyRange, aLimit, aCx, getter_AddRefs(request));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::Add(const jsval& aValue,
|
|
const jsval& aKey,
|
|
JSContext* aCx,
|
|
PRUint8 aOptionalArgCount,
|
|
nsIIDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
nsRefPtr<IDBRequest> request;
|
|
nsresult rv = AddOrPut(aValue, aKey, aCx, aOptionalArgCount, false,
|
|
getter_AddRefs(request));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::Put(const jsval& aValue,
|
|
const jsval& aKey,
|
|
JSContext* aCx,
|
|
PRUint8 aOptionalArgCount,
|
|
nsIIDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
nsRefPtr<IDBRequest> request;
|
|
nsresult rv = AddOrPut(aValue, aKey, aCx, aOptionalArgCount, true,
|
|
getter_AddRefs(request));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::Delete(const jsval& aKey,
|
|
JSContext* aCx,
|
|
nsIIDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
if (!IsWriteAllowed()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_READ_ONLY_ERR;
|
|
}
|
|
|
|
nsRefPtr<IDBKeyRange> keyRange;
|
|
nsresult rv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
if (!keyRange) {
|
|
// Must specify a key or keyRange for delete().
|
|
return NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
|
|
}
|
|
|
|
nsRefPtr<IDBRequest> request;
|
|
rv = DeleteInternal(keyRange, aCx, getter_AddRefs(request));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::Clear(JSContext* aCx, nsIIDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
nsRefPtr<IDBRequest> request;
|
|
nsresult rv = ClearInternal(aCx, getter_AddRefs(request));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::OpenCursor(const jsval& aKey,
|
|
const nsAString& aDirection,
|
|
JSContext* aCx,
|
|
PRUint8 aOptionalArgCount,
|
|
nsIIDBRequest** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
nsresult rv;
|
|
|
|
IDBCursor::Direction direction = IDBCursor::NEXT;
|
|
|
|
nsRefPtr<IDBKeyRange> keyRange;
|
|
if (aOptionalArgCount) {
|
|
rv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (aOptionalArgCount >= 2) {
|
|
rv = IDBCursor::ParseDirection(aDirection, &direction);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
}
|
|
|
|
size_t argDirection = static_cast<size_t>(direction);
|
|
|
|
nsRefPtr<IDBRequest> request;
|
|
rv = OpenCursorInternal(keyRange, argDirection, aCx,
|
|
getter_AddRefs(request));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::CreateIndex(const nsAString& aName,
|
|
const jsval& aKeyPath,
|
|
const jsval& aOptions,
|
|
JSContext* aCx,
|
|
nsIIDBIndex** _retval)
|
|
{
|
|
NS_PRECONDITION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
KeyPath keyPath(0);
|
|
if (NS_FAILED(KeyPath::Parse(aCx, aKeyPath, &keyPath)) ||
|
|
!keyPath.IsValid()) {
|
|
return NS_ERROR_DOM_SYNTAX_ERR;
|
|
}
|
|
|
|
// Check name and current mode
|
|
IDBTransaction* transaction = AsyncConnectionHelper::GetCurrentTransaction();
|
|
|
|
if (!transaction ||
|
|
transaction != mTransaction ||
|
|
mTransaction->GetMode() != IDBTransaction::VERSION_CHANGE) {
|
|
return NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR;
|
|
}
|
|
|
|
bool found = false;
|
|
PRUint32 indexCount = mInfo->indexes.Length();
|
|
for (PRUint32 index = 0; index < indexCount; index++) {
|
|
if (mInfo->indexes[index].name == aName) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (found) {
|
|
return NS_ERROR_DOM_INDEXEDDB_CONSTRAINT_ERR;
|
|
}
|
|
|
|
NS_ASSERTION(mTransaction->IsOpen(), "Impossible!");
|
|
|
|
#ifdef DEBUG
|
|
for (PRUint32 index = 0; index < mCreatedIndexes.Length(); index++) {
|
|
if (mCreatedIndexes[index]->Name() == aName) {
|
|
NS_ERROR("Already created this one!");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
nsresult rv;
|
|
mozilla::dom::IDBIndexParameters params;
|
|
|
|
// Get optional arguments.
|
|
if (!JSVAL_IS_VOID(aOptions) && !JSVAL_IS_NULL(aOptions)) {
|
|
rv = params.Init(aCx, &aOptions);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
if (params.multiEntry && keyPath.IsArray()) {
|
|
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
|
|
}
|
|
|
|
DatabaseInfo* databaseInfo = mTransaction->DBInfo();
|
|
|
|
IndexInfo info;
|
|
|
|
info.name = aName;
|
|
info.id = databaseInfo->nextIndexId++;
|
|
info.keyPath = keyPath;
|
|
info.unique = params.unique;
|
|
info.multiEntry = params.multiEntry;
|
|
|
|
nsRefPtr<IDBIndex> index;
|
|
rv = CreateIndexInternal(info, getter_AddRefs(index));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
index.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::Index(const nsAString& aName,
|
|
nsIIDBIndex** _retval)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
nsRefPtr<IDBIndex> index;
|
|
nsresult rv = IndexInternal(aName, getter_AddRefs(index));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
index.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::DeleteIndex(const nsAString& aName)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
IDBTransaction* transaction = AsyncConnectionHelper::GetCurrentTransaction();
|
|
|
|
if (!transaction ||
|
|
transaction != mTransaction ||
|
|
mTransaction->GetMode() != IDBTransaction::VERSION_CHANGE) {
|
|
return NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR;
|
|
}
|
|
|
|
NS_ASSERTION(mTransaction->IsOpen(), "Impossible!");
|
|
|
|
PRUint32 index = 0;
|
|
for (; index < mInfo->indexes.Length(); index++) {
|
|
if (mInfo->indexes[index].name == aName) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (index == mInfo->indexes.Length()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_NOT_FOUND_ERR;
|
|
}
|
|
|
|
nsresult rv;
|
|
|
|
if (IndexedDatabaseManager::IsMainProcess()) {
|
|
nsRefPtr<DeleteIndexHelper> helper =
|
|
new DeleteIndexHelper(mTransaction, this, aName);
|
|
|
|
rv = helper->DispatchToTransactionPool();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
}
|
|
else {
|
|
NS_ASSERTION(mActorChild, "Must have an actor here!");
|
|
|
|
mActorChild->SendDeleteIndex(nsString(aName));
|
|
}
|
|
|
|
mInfo->indexes.RemoveElementAt(index);
|
|
|
|
for (PRUint32 i = 0; i < mCreatedIndexes.Length(); i++) {
|
|
if (mCreatedIndexes[i]->Name() == aName) {
|
|
mCreatedIndexes.RemoveElementAt(i);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
IDBObjectStore::Count(const jsval& aKey,
|
|
JSContext* aCx,
|
|
PRUint8 aOptionalArgCount,
|
|
nsIIDBRequest** _retval)
|
|
{
|
|
if (!mTransaction->IsOpen()) {
|
|
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
|
|
}
|
|
|
|
nsresult rv;
|
|
|
|
nsRefPtr<IDBKeyRange> keyRange;
|
|
if (aOptionalArgCount) {
|
|
rv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
nsRefPtr<IDBRequest> request;
|
|
rv = CountInternal(keyRange, aCx, getter_AddRefs(request));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
inline nsresult
|
|
CopyData(nsIInputStream* aInputStream, nsIOutputStream* aOutputStream)
|
|
{
|
|
nsresult rv;
|
|
|
|
do {
|
|
char copyBuffer[FILE_COPY_BUFFER_SIZE];
|
|
|
|
PRUint32 numRead;
|
|
rv = aInputStream->Read(copyBuffer, FILE_COPY_BUFFER_SIZE, &numRead);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (numRead <= 0) {
|
|
break;
|
|
}
|
|
|
|
PRUint32 numWrite;
|
|
rv = aOutputStream->Write(copyBuffer, numRead, &numWrite);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
NS_ENSURE_TRUE(numWrite == numRead, NS_ERROR_FAILURE);
|
|
} while (true);
|
|
|
|
rv = aOutputStream->Flush();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ObjectStoreHelper::ReleaseMainThreadObjects()
|
|
{
|
|
mObjectStore = nullptr;
|
|
AsyncConnectionHelper::ReleaseMainThreadObjects();
|
|
}
|
|
|
|
nsresult
|
|
ObjectStoreHelper::Dispatch(nsIEventTarget* aDatabaseThread)
|
|
{
|
|
if (IndexedDatabaseManager::IsMainProcess()) {
|
|
return AsyncConnectionHelper::Dispatch(aDatabaseThread);
|
|
}
|
|
|
|
IndexedDBObjectStoreChild* objectStoreActor = mObjectStore->GetActorChild();
|
|
NS_ASSERTION(objectStoreActor, "Must have an actor here!");
|
|
|
|
ObjectStoreRequestParams params;
|
|
nsresult rv = PackArgumentsForParentProcess(params);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
NoDispatchEventTarget target;
|
|
rv = AsyncConnectionHelper::Dispatch(&target);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mActor =
|
|
new IndexedDBObjectStoreRequestChild(this, mObjectStore, params.type());
|
|
objectStoreActor->SendPIndexedDBRequestConstructor(mActor, params);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
NoRequestObjectStoreHelper::ReleaseMainThreadObjects()
|
|
{
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
mObjectStore = nullptr;
|
|
AsyncConnectionHelper::ReleaseMainThreadObjects();
|
|
}
|
|
|
|
nsresult
|
|
NoRequestObjectStoreHelper::UnpackResponseFromParentProcess(
|
|
const ResponseValue& aResponseValue)
|
|
{
|
|
NS_NOTREACHED("Should never get here!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
HelperBase::ChildProcessSendResult
|
|
NoRequestObjectStoreHelper::MaybeSendResponseToChildProcess(
|
|
nsresult aResultCode)
|
|
{
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
return Success_NotSent;
|
|
}
|
|
|
|
nsresult
|
|
NoRequestObjectStoreHelper::OnSuccess()
|
|
{
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
NoRequestObjectStoreHelper::OnError()
|
|
{
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
mTransaction->Abort(GetResultCode());
|
|
}
|
|
|
|
nsresult
|
|
AddHelper::DoDatabaseWork(mozIStorageConnection* aConnection)
|
|
{
|
|
NS_ASSERTION(aConnection, "Passed a null connection!");
|
|
|
|
nsresult rv;
|
|
bool keyUnset = mKey.IsUnset();
|
|
PRInt64 osid = mObjectStore->Id();
|
|
const KeyPath& keyPath = mObjectStore->GetKeyPath();
|
|
|
|
// The "|| keyUnset" here is mostly a debugging tool. If a key isn't
|
|
// specified we should never have a collision and so it shouldn't matter
|
|
// if we allow overwrite or not. By not allowing overwrite we raise
|
|
// detectable errors rather than corrupting data
|
|
nsCOMPtr<mozIStorageStatement> stmt = !mOverwrite || keyUnset ?
|
|
mTransaction->GetCachedStatement(
|
|
"INSERT INTO object_data (object_store_id, key_value, data, file_ids) "
|
|
"VALUES (:osid, :key_value, :data, :file_ids)") :
|
|
mTransaction->GetCachedStatement(
|
|
"INSERT OR REPLACE INTO object_data (object_store_id, key_value, data, "
|
|
"file_ids) "
|
|
"VALUES (:osid, :key_value, :data, :file_ids)");
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mozStorageStatementScoper scoper(stmt);
|
|
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("osid"), osid);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
NS_ASSERTION(!keyUnset || mObjectStore->IsAutoIncrement(),
|
|
"Should have key unless autoincrement");
|
|
|
|
PRInt64 autoIncrementNum = 0;
|
|
|
|
if (mObjectStore->IsAutoIncrement()) {
|
|
if (keyUnset) {
|
|
autoIncrementNum = mObjectStore->Info()->nextAutoIncrementId;
|
|
if (autoIncrementNum > (1LL << 53)) {
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
mKey.SetFromInteger(autoIncrementNum);
|
|
}
|
|
else if (mKey.IsFloat() &&
|
|
mKey.ToFloat() >= mObjectStore->Info()->nextAutoIncrementId) {
|
|
autoIncrementNum = floor(mKey.ToFloat());
|
|
}
|
|
|
|
if (keyUnset && keyPath.IsValid()) {
|
|
// Special case where someone put an object into an autoIncrement'ing
|
|
// objectStore with no key in its keyPath set. We needed to figure out
|
|
// which row id we would get above before we could set that properly.
|
|
|
|
// This is a duplicate of the js engine's byte munging here
|
|
union {
|
|
double d;
|
|
PRUint64 u;
|
|
} pun;
|
|
|
|
pun.d = SwapBytes(static_cast<PRUint64>(autoIncrementNum));
|
|
|
|
JSAutoStructuredCloneBuffer& buffer = mCloneWriteInfo.mCloneBuffer;
|
|
PRUint64 offsetToKeyProp = mCloneWriteInfo.mOffsetToKeyProp;
|
|
|
|
memcpy((char*)buffer.data() + offsetToKeyProp, &pun.u, sizeof(PRUint64));
|
|
}
|
|
}
|
|
|
|
mKey.BindToStatement(stmt, NS_LITERAL_CSTRING("key_value"));
|
|
|
|
// Compress the bytes before adding into the database.
|
|
const char* uncompressed =
|
|
reinterpret_cast<const char*>(mCloneWriteInfo.mCloneBuffer.data());
|
|
size_t uncompressedLength = mCloneWriteInfo.mCloneBuffer.nbytes();
|
|
|
|
size_t compressedLength = snappy::MaxCompressedLength(uncompressedLength);
|
|
// This will hold our compressed data until the end of the method. The
|
|
// BindBlobByName function will copy it.
|
|
nsAutoArrayPtr<char> compressed(new char[compressedLength]);
|
|
|
|
snappy::RawCompress(uncompressed, uncompressedLength, compressed.get(),
|
|
&compressedLength);
|
|
|
|
const PRUint8* dataBuffer =
|
|
reinterpret_cast<const PRUint8*>(compressed.get());
|
|
size_t dataBufferLength = compressedLength;
|
|
|
|
rv = stmt->BindBlobByName(NS_LITERAL_CSTRING("data"), dataBuffer,
|
|
dataBufferLength);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
// Handle blobs
|
|
nsRefPtr<FileManager> fileManager = mDatabase->Manager();
|
|
nsCOMPtr<nsIFile> directory = fileManager->GetDirectory();
|
|
NS_ENSURE_TRUE(directory, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
nsAutoString fileIds;
|
|
|
|
PRUint32 length = mCloneWriteInfo.mFiles.Length();
|
|
for (PRUint32 index = 0; index < length; index++) {
|
|
StructuredCloneFile& cloneFile = mCloneWriteInfo.mFiles[index];
|
|
|
|
FileInfo* fileInfo = cloneFile.mFileInfo;
|
|
nsIInputStream* inputStream = cloneFile.mInputStream;
|
|
|
|
PRInt64 id = fileInfo->Id();
|
|
if (inputStream) {
|
|
// Copy it
|
|
nsCOMPtr<nsIFile> nativeFile =
|
|
fileManager->GetFileForId(directory, id);
|
|
NS_ENSURE_TRUE(nativeFile, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
nsRefPtr<FileStream> outputStream = new FileStream();
|
|
rv = outputStream->Init(nativeFile, NS_LITERAL_STRING("wb"), 0);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
rv = CopyData(inputStream, outputStream);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
cloneFile.mFile->AddFileInfo(fileInfo);
|
|
}
|
|
|
|
if (index) {
|
|
fileIds.Append(NS_LITERAL_STRING(" "));
|
|
}
|
|
fileIds.AppendInt(id);
|
|
}
|
|
|
|
if (fileIds.IsEmpty()) {
|
|
rv = stmt->BindNullByName(NS_LITERAL_CSTRING("file_ids"));
|
|
}
|
|
else {
|
|
rv = stmt->BindStringByName(NS_LITERAL_CSTRING("file_ids"), fileIds);
|
|
}
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
rv = stmt->Execute();
|
|
if (rv == NS_ERROR_STORAGE_CONSTRAINT) {
|
|
NS_ASSERTION(!keyUnset, "Generated key had a collision!?");
|
|
return NS_ERROR_DOM_INDEXEDDB_CONSTRAINT_ERR;
|
|
}
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
PRInt64 objectDataId;
|
|
rv = aConnection->GetLastInsertRowID(&objectDataId);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
// Update our indexes if needed.
|
|
if (mOverwrite || !mIndexUpdateInfo.IsEmpty()) {
|
|
rv = IDBObjectStore::UpdateIndexes(mTransaction, osid, mKey, mOverwrite,
|
|
objectDataId, mIndexUpdateInfo);
|
|
if (rv == NS_ERROR_STORAGE_CONSTRAINT) {
|
|
return NS_ERROR_DOM_INDEXEDDB_CONSTRAINT_ERR;
|
|
}
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
}
|
|
|
|
if (autoIncrementNum) {
|
|
mObjectStore->Info()->nextAutoIncrementId = autoIncrementNum + 1;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
AddHelper::GetSuccessResult(JSContext* aCx,
|
|
jsval* aVal)
|
|
{
|
|
NS_ASSERTION(!mKey.IsUnset(), "Badness!");
|
|
|
|
mCloneWriteInfo.mCloneBuffer.clear();
|
|
|
|
return mKey.ToJSVal(aCx, aVal);
|
|
}
|
|
|
|
void
|
|
AddHelper::ReleaseMainThreadObjects()
|
|
{
|
|
IDBObjectStore::ClearStructuredCloneBuffer(mCloneWriteInfo.mCloneBuffer);
|
|
ObjectStoreHelper::ReleaseMainThreadObjects();
|
|
}
|
|
|
|
nsresult
|
|
AddHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
|
|
{
|
|
AddPutParams commonParams;
|
|
commonParams.cloneInfo() = mCloneWriteInfo;
|
|
commonParams.key() = mKey;
|
|
commonParams.indexUpdateInfos().AppendElements(mIndexUpdateInfo);
|
|
|
|
const nsTArray<StructuredCloneFile>& files = mCloneWriteInfo.mFiles;
|
|
|
|
if (!files.IsEmpty()) {
|
|
PRUint32 fileCount = files.Length();
|
|
|
|
InfallibleTArray<PBlobChild*>& blobsChild = commonParams.blobsChild();
|
|
blobsChild.SetCapacity(fileCount);
|
|
|
|
ContentChild* contentChild = ContentChild::GetSingleton();
|
|
NS_ASSERTION(contentChild, "This should never be null!");
|
|
|
|
for (PRUint32 index = 0; index < fileCount; index++) {
|
|
const StructuredCloneFile& file = files[index];
|
|
|
|
NS_ASSERTION(file.mFile, "This should never be null!");
|
|
NS_ASSERTION(!file.mFileInfo, "This is not yet supported!");
|
|
|
|
BlobChild* actor =
|
|
contentChild->GetOrCreateActorForBlob(file.mFile);
|
|
NS_ASSERTION(actor, "This should never fail without aborting!");
|
|
|
|
blobsChild.AppendElement(actor);
|
|
}
|
|
}
|
|
|
|
if (mOverwrite) {
|
|
PutParams putParams;
|
|
putParams.commonParams() = commonParams;
|
|
aParams = putParams;
|
|
}
|
|
else {
|
|
AddParams addParams;
|
|
addParams.commonParams() = commonParams;
|
|
aParams = addParams;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
HelperBase::ChildProcessSendResult
|
|
AddHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
|
|
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
|
|
if (!actor) {
|
|
return Success_NotSent;
|
|
}
|
|
|
|
ResponseValue response;
|
|
if (NS_FAILED(aResultCode)) {
|
|
response = aResultCode;
|
|
}
|
|
else if (mOverwrite) {
|
|
PutResponse putResponse;
|
|
putResponse.key() = mKey;
|
|
response = putResponse;
|
|
}
|
|
else {
|
|
AddResponse addResponse;
|
|
addResponse.key() = mKey;
|
|
response = addResponse;
|
|
}
|
|
|
|
if (!actor->Send__delete__(actor, response)) {
|
|
return Error;
|
|
}
|
|
|
|
return Success_Sent;
|
|
}
|
|
|
|
nsresult
|
|
AddHelper::UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
|
|
{
|
|
NS_ASSERTION(aResponseValue.type() == ResponseValue::TAddResponse ||
|
|
aResponseValue.type() == ResponseValue::TPutResponse,
|
|
"Bad response type!");
|
|
|
|
mKey = mOverwrite ?
|
|
aResponseValue.get_PutResponse().key() :
|
|
aResponseValue.get_AddResponse().key();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
GetHelper::DoDatabaseWork(mozIStorageConnection* /* aConnection */)
|
|
{
|
|
NS_ASSERTION(mKeyRange, "Must have a key range here!");
|
|
|
|
nsCString keyRangeClause;
|
|
mKeyRange->GetBindingClause(NS_LITERAL_CSTRING("key_value"), keyRangeClause);
|
|
|
|
NS_ASSERTION(!keyRangeClause.IsEmpty(), "Huh?!");
|
|
|
|
nsCString query = NS_LITERAL_CSTRING("SELECT data, file_ids FROM object_data "
|
|
"WHERE object_store_id = :osid") +
|
|
keyRangeClause + NS_LITERAL_CSTRING(" LIMIT 1");
|
|
|
|
nsCOMPtr<mozIStorageStatement> stmt = mTransaction->GetCachedStatement(query);
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mozStorageStatementScoper scoper(stmt);
|
|
|
|
nsresult rv =
|
|
stmt->BindInt64ByName(NS_LITERAL_CSTRING("osid"), mObjectStore->Id());
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
rv = mKeyRange->BindToStatement(stmt);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
bool hasResult;
|
|
rv = stmt->ExecuteStep(&hasResult);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
if (hasResult) {
|
|
rv = IDBObjectStore::GetStructuredCloneReadInfoFromStatement(stmt, 0, 1,
|
|
mDatabase, mCloneReadInfo);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
GetHelper::GetSuccessResult(JSContext* aCx,
|
|
jsval* aVal)
|
|
{
|
|
bool result = IDBObjectStore::DeserializeValue(aCx, mCloneReadInfo, aVal);
|
|
|
|
mCloneReadInfo.mCloneBuffer.clear();
|
|
|
|
NS_ENSURE_TRUE(result, NS_ERROR_DOM_DATA_CLONE_ERR);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
GetHelper::ReleaseMainThreadObjects()
|
|
{
|
|
mKeyRange = nullptr;
|
|
IDBObjectStore::ClearStructuredCloneBuffer(mCloneReadInfo.mCloneBuffer);
|
|
ObjectStoreHelper::ReleaseMainThreadObjects();
|
|
}
|
|
|
|
nsresult
|
|
GetHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
|
|
{
|
|
NS_ASSERTION(mKeyRange, "This should never be null!");
|
|
|
|
FIXME_Bug_521898_objectstore::GetParams params;
|
|
|
|
mKeyRange->ToSerializedKeyRange(params.keyRange());
|
|
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
|
|
HelperBase::ChildProcessSendResult
|
|
GetHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
|
|
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
|
|
if (!actor) {
|
|
return Success_NotSent;
|
|
}
|
|
|
|
InfallibleTArray<PBlobParent*> blobsParent;
|
|
|
|
if (NS_SUCCEEDED(aResultCode)) {
|
|
IDBDatabase* database = mObjectStore->Transaction()->Database();
|
|
NS_ASSERTION(database, "This should never be null!");
|
|
|
|
ContentParent* contentParent = database->GetContentParent();
|
|
NS_ASSERTION(contentParent, "This should never be null!");
|
|
|
|
FileManager* fileManager = database->Manager();
|
|
NS_ASSERTION(fileManager, "This should never be null!");
|
|
|
|
const nsTArray<StructuredCloneFile>& files = mCloneReadInfo.mFiles;
|
|
|
|
aResultCode =
|
|
IDBObjectStore::ConvertBlobsToActors(contentParent, fileManager, files,
|
|
blobsParent);
|
|
if (NS_FAILED(aResultCode)) {
|
|
NS_WARNING("ConvertBlobsToActors failed!");
|
|
}
|
|
}
|
|
|
|
ResponseValue response;
|
|
if (NS_FAILED(aResultCode)) {
|
|
response = aResultCode;
|
|
}
|
|
else {
|
|
GetResponse getResponse;
|
|
getResponse.cloneInfo() = mCloneReadInfo;
|
|
getResponse.blobsParent().SwapElements(blobsParent);
|
|
response = getResponse;
|
|
}
|
|
|
|
if (!actor->Send__delete__(actor, response)) {
|
|
return Error;
|
|
}
|
|
|
|
return Success_Sent;
|
|
}
|
|
|
|
nsresult
|
|
GetHelper::UnpackResponseFromParentProcess(const ResponseValue& aResponseValue)
|
|
{
|
|
NS_ASSERTION(aResponseValue.type() == ResponseValue::TGetResponse,
|
|
"Bad response type!");
|
|
|
|
const GetResponse& getResponse = aResponseValue.get_GetResponse();
|
|
const SerializedStructuredCloneReadInfo& cloneInfo = getResponse.cloneInfo();
|
|
|
|
NS_ASSERTION((!cloneInfo.dataLength && !cloneInfo.data) ||
|
|
(cloneInfo.dataLength && cloneInfo.data),
|
|
"Inconsistent clone info!");
|
|
|
|
if (!mCloneReadInfo.SetFromSerialized(cloneInfo)) {
|
|
NS_WARNING("Failed to copy clone buffer!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
IDBObjectStore::ConvertActorsToBlobs(getResponse.blobsChild(),
|
|
mCloneReadInfo.mFiles);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DeleteHelper::DoDatabaseWork(mozIStorageConnection* /*aConnection */)
|
|
{
|
|
NS_ASSERTION(mKeyRange, "Must have a key range here!");
|
|
|
|
nsCString keyRangeClause;
|
|
mKeyRange->GetBindingClause(NS_LITERAL_CSTRING("key_value"), keyRangeClause);
|
|
|
|
NS_ASSERTION(!keyRangeClause.IsEmpty(), "Huh?!");
|
|
|
|
nsCString query = NS_LITERAL_CSTRING("DELETE FROM object_data "
|
|
"WHERE object_store_id = :osid") +
|
|
keyRangeClause;
|
|
|
|
nsCOMPtr<mozIStorageStatement> stmt = mTransaction->GetCachedStatement(query);
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mozStorageStatementScoper scoper(stmt);
|
|
|
|
nsresult rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("osid"),
|
|
mObjectStore->Id());
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
rv = mKeyRange->BindToStatement(stmt);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->Execute();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DeleteHelper::GetSuccessResult(JSContext* aCx,
|
|
jsval* aVal)
|
|
{
|
|
*aVal = JSVAL_VOID;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DeleteHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
|
|
{
|
|
NS_ASSERTION(mKeyRange, "This should never be null!");
|
|
|
|
DeleteParams params;
|
|
|
|
mKeyRange->ToSerializedKeyRange(params.keyRange());
|
|
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
|
|
HelperBase::ChildProcessSendResult
|
|
DeleteHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
|
|
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
|
|
if (!actor) {
|
|
return Success_NotSent;
|
|
}
|
|
|
|
ResponseValue response;
|
|
if (NS_FAILED(aResultCode)) {
|
|
response = aResultCode;
|
|
}
|
|
else {
|
|
response = DeleteResponse();
|
|
}
|
|
|
|
if (!actor->Send__delete__(actor, response)) {
|
|
return Error;
|
|
}
|
|
|
|
return Success_Sent;
|
|
}
|
|
|
|
nsresult
|
|
DeleteHelper::UnpackResponseFromParentProcess(
|
|
const ResponseValue& aResponseValue)
|
|
{
|
|
NS_ASSERTION(aResponseValue.type() == ResponseValue::TDeleteResponse,
|
|
"Bad response type!");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
ClearHelper::DoDatabaseWork(mozIStorageConnection* aConnection)
|
|
{
|
|
NS_PRECONDITION(aConnection, "Passed a null connection!");
|
|
|
|
nsCOMPtr<mozIStorageStatement> stmt =
|
|
mTransaction->GetCachedStatement(
|
|
NS_LITERAL_CSTRING("DELETE FROM object_data "
|
|
"WHERE object_store_id = :osid"));
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mozStorageStatementScoper scoper(stmt);
|
|
|
|
nsresult rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("osid"),
|
|
mObjectStore->Id());
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
rv = stmt->Execute();
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
ClearHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
|
|
{
|
|
aParams = ClearParams();
|
|
return NS_OK;
|
|
}
|
|
|
|
HelperBase::ChildProcessSendResult
|
|
ClearHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
|
|
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
|
|
if (!actor) {
|
|
return Success_NotSent;
|
|
}
|
|
|
|
ResponseValue response;
|
|
if (NS_FAILED(aResultCode)) {
|
|
response = aResultCode;
|
|
}
|
|
else {
|
|
response = ClearResponse();
|
|
}
|
|
|
|
if (!actor->Send__delete__(actor, response)) {
|
|
return Error;
|
|
}
|
|
|
|
return Success_Sent;
|
|
}
|
|
|
|
nsresult
|
|
ClearHelper::UnpackResponseFromParentProcess(
|
|
const ResponseValue& aResponseValue)
|
|
{
|
|
NS_ASSERTION(aResponseValue.type() == ResponseValue::TClearResponse,
|
|
"Bad response type!");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
OpenCursorHelper::DoDatabaseWork(mozIStorageConnection* aConnection)
|
|
{
|
|
NS_NAMED_LITERAL_CSTRING(keyValue, "key_value");
|
|
|
|
nsCString keyRangeClause;
|
|
if (mKeyRange) {
|
|
mKeyRange->GetBindingClause(keyValue, keyRangeClause);
|
|
}
|
|
|
|
nsCAutoString directionClause;
|
|
switch (mDirection) {
|
|
case IDBCursor::NEXT:
|
|
case IDBCursor::NEXT_UNIQUE:
|
|
directionClause.AssignLiteral(" ORDER BY key_value ASC");
|
|
break;
|
|
|
|
case IDBCursor::PREV:
|
|
case IDBCursor::PREV_UNIQUE:
|
|
directionClause.AssignLiteral(" ORDER BY key_value DESC");
|
|
break;
|
|
|
|
default:
|
|
NS_NOTREACHED("Unknown direction type!");
|
|
}
|
|
|
|
nsCString firstQuery = NS_LITERAL_CSTRING("SELECT key_value, data, file_ids "
|
|
"FROM object_data "
|
|
"WHERE object_store_id = :id") +
|
|
keyRangeClause + directionClause +
|
|
NS_LITERAL_CSTRING(" LIMIT 1");
|
|
|
|
nsCOMPtr<mozIStorageStatement> stmt =
|
|
mTransaction->GetCachedStatement(firstQuery);
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mozStorageStatementScoper scoper(stmt);
|
|
|
|
nsresult rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("id"),
|
|
mObjectStore->Id());
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
if (mKeyRange) {
|
|
rv = mKeyRange->BindToStatement(stmt);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
bool hasResult;
|
|
rv = stmt->ExecuteStep(&hasResult);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
if (!hasResult) {
|
|
mKey.Unset();
|
|
return NS_OK;
|
|
}
|
|
|
|
rv = mKey.SetFromStatement(stmt, 0);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = IDBObjectStore::GetStructuredCloneReadInfoFromStatement(stmt, 1, 2,
|
|
mDatabase, mCloneReadInfo);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Now we need to make the query to get the next match.
|
|
keyRangeClause.Truncate();
|
|
nsCAutoString continueToKeyRangeClause;
|
|
|
|
NS_NAMED_LITERAL_CSTRING(currentKey, "current_key");
|
|
NS_NAMED_LITERAL_CSTRING(rangeKey, "range_key");
|
|
|
|
switch (mDirection) {
|
|
case IDBCursor::NEXT:
|
|
case IDBCursor::NEXT_UNIQUE:
|
|
AppendConditionClause(keyValue, currentKey, false, false,
|
|
keyRangeClause);
|
|
AppendConditionClause(keyValue, currentKey, false, true,
|
|
continueToKeyRangeClause);
|
|
if (mKeyRange && !mKeyRange->Upper().IsUnset()) {
|
|
AppendConditionClause(keyValue, rangeKey, true,
|
|
!mKeyRange->IsUpperOpen(), keyRangeClause);
|
|
AppendConditionClause(keyValue, rangeKey, true,
|
|
!mKeyRange->IsUpperOpen(),
|
|
continueToKeyRangeClause);
|
|
mRangeKey = mKeyRange->Upper();
|
|
}
|
|
break;
|
|
|
|
case IDBCursor::PREV:
|
|
case IDBCursor::PREV_UNIQUE:
|
|
AppendConditionClause(keyValue, currentKey, true, false, keyRangeClause);
|
|
AppendConditionClause(keyValue, currentKey, true, true,
|
|
continueToKeyRangeClause);
|
|
if (mKeyRange && !mKeyRange->Lower().IsUnset()) {
|
|
AppendConditionClause(keyValue, rangeKey, false,
|
|
!mKeyRange->IsLowerOpen(), keyRangeClause);
|
|
AppendConditionClause(keyValue, rangeKey, false,
|
|
!mKeyRange->IsLowerOpen(),
|
|
continueToKeyRangeClause);
|
|
mRangeKey = mKeyRange->Lower();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
NS_NOTREACHED("Unknown direction type!");
|
|
}
|
|
|
|
NS_NAMED_LITERAL_CSTRING(queryStart, "SELECT key_value, data, file_ids "
|
|
"FROM object_data "
|
|
"WHERE object_store_id = :id");
|
|
|
|
mContinueQuery = queryStart + keyRangeClause + directionClause +
|
|
NS_LITERAL_CSTRING(" LIMIT ");
|
|
|
|
mContinueToQuery = queryStart + continueToKeyRangeClause + directionClause +
|
|
NS_LITERAL_CSTRING(" LIMIT ");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
OpenCursorHelper::EnsureCursor()
|
|
{
|
|
if (mCursor || mKey.IsUnset()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
mSerializedCloneReadInfo = mCloneReadInfo;
|
|
|
|
NS_ASSERTION(mSerializedCloneReadInfo.data &&
|
|
mSerializedCloneReadInfo.dataLength,
|
|
"Shouldn't be possible!");
|
|
|
|
nsRefPtr<IDBCursor> cursor =
|
|
IDBCursor::Create(mRequest, mTransaction, mObjectStore, mDirection,
|
|
mRangeKey, mContinueQuery, mContinueToQuery, mKey,
|
|
mCloneReadInfo);
|
|
NS_ENSURE_TRUE(cursor, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
NS_ASSERTION(!mCloneReadInfo.mCloneBuffer.data(), "Should have swapped!");
|
|
|
|
mCursor.swap(cursor);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
OpenCursorHelper::GetSuccessResult(JSContext* aCx,
|
|
jsval* aVal)
|
|
{
|
|
nsresult rv = EnsureCursor();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (mCursor) {
|
|
rv = WrapNative(aCx, mCursor, aVal);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
}
|
|
else {
|
|
*aVal = JSVAL_VOID;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
OpenCursorHelper::ReleaseMainThreadObjects()
|
|
{
|
|
mKeyRange = nullptr;
|
|
IDBObjectStore::ClearStructuredCloneBuffer(mCloneReadInfo.mCloneBuffer);
|
|
|
|
mCursor = nullptr;
|
|
|
|
// These don't need to be released on the main thread but they're only valid
|
|
// as long as mCursor is set.
|
|
mSerializedCloneReadInfo.data = nullptr;
|
|
mSerializedCloneReadInfo.dataLength = 0;
|
|
|
|
ObjectStoreHelper::ReleaseMainThreadObjects();
|
|
}
|
|
|
|
nsresult
|
|
OpenCursorHelper::PackArgumentsForParentProcess(
|
|
ObjectStoreRequestParams& aParams)
|
|
{
|
|
FIXME_Bug_521898_objectstore::OpenCursorParams params;
|
|
|
|
if (mKeyRange) {
|
|
FIXME_Bug_521898_objectstore::KeyRange keyRange;
|
|
mKeyRange->ToSerializedKeyRange(keyRange);
|
|
params.optionalKeyRange() = keyRange;
|
|
}
|
|
else {
|
|
params.optionalKeyRange() = mozilla::void_t();
|
|
}
|
|
|
|
params.direction() = mDirection;
|
|
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
|
|
HelperBase::ChildProcessSendResult
|
|
OpenCursorHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
|
|
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
|
|
if (!actor) {
|
|
return Success_NotSent;
|
|
}
|
|
|
|
NS_ASSERTION(!mCursor, "Shouldn't have this yet!");
|
|
|
|
InfallibleTArray<PBlobParent*> blobsParent;
|
|
|
|
if (NS_SUCCEEDED(aResultCode)) {
|
|
IDBDatabase* database = mObjectStore->Transaction()->Database();
|
|
NS_ASSERTION(database, "This should never be null!");
|
|
|
|
ContentParent* contentParent = database->GetContentParent();
|
|
NS_ASSERTION(contentParent, "This should never be null!");
|
|
|
|
FileManager* fileManager = database->Manager();
|
|
NS_ASSERTION(fileManager, "This should never be null!");
|
|
|
|
const nsTArray<StructuredCloneFile>& files = mCloneReadInfo.mFiles;
|
|
|
|
aResultCode =
|
|
IDBObjectStore::ConvertBlobsToActors(contentParent, fileManager, files,
|
|
blobsParent);
|
|
if (NS_FAILED(aResultCode)) {
|
|
NS_WARNING("ConvertBlobsToActors failed!");
|
|
}
|
|
}
|
|
|
|
if (NS_SUCCEEDED(aResultCode)) {
|
|
nsresult rv = EnsureCursor();
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("EnsureCursor failed!");
|
|
aResultCode = rv;
|
|
}
|
|
}
|
|
|
|
ResponseValue response;
|
|
if (NS_FAILED(aResultCode)) {
|
|
response = aResultCode;
|
|
}
|
|
else {
|
|
OpenCursorResponse openCursorResponse;
|
|
|
|
if (!mCursor) {
|
|
openCursorResponse = mozilla::void_t();
|
|
}
|
|
else {
|
|
IndexedDBObjectStoreParent* objectStoreActor =
|
|
mObjectStore->GetActorParent();
|
|
NS_ASSERTION(objectStoreActor, "Must have an actor here!");
|
|
|
|
IndexedDBRequestParentBase* requestActor = mRequest->GetActorParent();
|
|
NS_ASSERTION(requestActor, "Must have an actor here!");
|
|
|
|
NS_ASSERTION(mSerializedCloneReadInfo.data &&
|
|
mSerializedCloneReadInfo.dataLength,
|
|
"Shouldn't be possible!");
|
|
|
|
ObjectStoreCursorConstructorParams params;
|
|
params.requestParent() = requestActor;
|
|
params.direction() = mDirection;
|
|
params.key() = mKey;
|
|
params.cloneInfo() = mSerializedCloneReadInfo;
|
|
params.blobsParent().SwapElements(blobsParent);
|
|
|
|
IndexedDBCursorParent* cursorActor = new IndexedDBCursorParent(mCursor);
|
|
|
|
if (!objectStoreActor->SendPIndexedDBCursorConstructor(cursorActor,
|
|
params)) {
|
|
return Error;
|
|
}
|
|
|
|
openCursorResponse = cursorActor;
|
|
}
|
|
|
|
response = openCursorResponse;
|
|
}
|
|
|
|
if (!actor->Send__delete__(actor, response)) {
|
|
return Error;
|
|
}
|
|
|
|
return Success_Sent;
|
|
}
|
|
|
|
nsresult
|
|
OpenCursorHelper::UnpackResponseFromParentProcess(
|
|
const ResponseValue& aResponseValue)
|
|
{
|
|
NS_ASSERTION(aResponseValue.type() == ResponseValue::TOpenCursorResponse,
|
|
"Bad response type!");
|
|
NS_ASSERTION(aResponseValue.get_OpenCursorResponse().type() ==
|
|
OpenCursorResponse::Tvoid_t ||
|
|
aResponseValue.get_OpenCursorResponse().type() ==
|
|
OpenCursorResponse::TPIndexedDBCursorChild,
|
|
"Bad response union type!");
|
|
NS_ASSERTION(!mCursor, "Shouldn't have this yet!");
|
|
|
|
const OpenCursorResponse& response =
|
|
aResponseValue.get_OpenCursorResponse();
|
|
|
|
switch (response.type()) {
|
|
case OpenCursorResponse::Tvoid_t:
|
|
break;
|
|
|
|
case OpenCursorResponse::TPIndexedDBCursorChild: {
|
|
IndexedDBCursorChild* actor =
|
|
static_cast<IndexedDBCursorChild*>(
|
|
response.get_PIndexedDBCursorChild());
|
|
|
|
mCursor = actor->ForgetStrongCursor();
|
|
NS_ASSERTION(mCursor, "This should never be null!");
|
|
|
|
} break;
|
|
|
|
default:
|
|
NS_NOTREACHED("Unknown response union type!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
CreateIndexHelper::DoDatabaseWork(mozIStorageConnection* aConnection)
|
|
{
|
|
// Insert the data into the database.
|
|
nsCOMPtr<mozIStorageStatement> stmt =
|
|
mTransaction->GetCachedStatement(
|
|
"INSERT INTO object_store_index (id, name, key_path, unique_index, "
|
|
"multientry, object_store_id) "
|
|
"VALUES (:id, :name, :key_path, :unique, :multientry, :osid)"
|
|
);
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mozStorageStatementScoper scoper(stmt);
|
|
|
|
nsresult rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("id"),
|
|
mIndex->Id());
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
rv = stmt->BindStringByName(NS_LITERAL_CSTRING("name"), mIndex->Name());
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
nsAutoString keyPathSerialization;
|
|
mIndex->GetKeyPath().SerializeToString(keyPathSerialization);
|
|
rv = stmt->BindStringByName(NS_LITERAL_CSTRING("key_path"),
|
|
keyPathSerialization);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("unique"),
|
|
mIndex->IsUnique() ? 1 : 0);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("multientry"),
|
|
mIndex->IsMultiEntry() ? 1 : 0);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("osid"),
|
|
mIndex->ObjectStore()->Id());
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
if (NS_FAILED(stmt->Execute())) {
|
|
return NS_ERROR_DOM_INDEXEDDB_CONSTRAINT_ERR;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
{
|
|
PRInt64 id;
|
|
aConnection->GetLastInsertRowID(&id);
|
|
NS_ASSERTION(mIndex->Id() == id, "Bad index id!");
|
|
}
|
|
#endif
|
|
|
|
// Now we need to populate the index with data from the object store.
|
|
rv = InsertDataFromObjectStore(aConnection);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
CreateIndexHelper::ReleaseMainThreadObjects()
|
|
{
|
|
mIndex = nullptr;
|
|
NoRequestObjectStoreHelper::ReleaseMainThreadObjects();
|
|
}
|
|
|
|
nsresult
|
|
CreateIndexHelper::InsertDataFromObjectStore(mozIStorageConnection* aConnection)
|
|
{
|
|
nsCOMPtr<mozIStorageStatement> stmt =
|
|
mTransaction->GetCachedStatement(
|
|
NS_LITERAL_CSTRING("SELECT id, data, file_ids, key_value FROM "
|
|
"object_data WHERE object_store_id = :osid"));
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mozStorageStatementScoper scoper(stmt);
|
|
|
|
nsresult rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("osid"),
|
|
mIndex->ObjectStore()->Id());
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
NS_ENSURE_TRUE(sTLSIndex != BAD_TLS_INDEX,
|
|
NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
bool hasResult;
|
|
rv = stmt->ExecuteStep(&hasResult);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
if (!hasResult) {
|
|
// Bail early if we have no data to avoid creating the below runtime
|
|
return NS_OK;
|
|
}
|
|
|
|
ThreadLocalJSRuntime* tlsEntry =
|
|
reinterpret_cast<ThreadLocalJSRuntime*>(PR_GetThreadPrivate(sTLSIndex));
|
|
|
|
if (!tlsEntry) {
|
|
tlsEntry = ThreadLocalJSRuntime::Create();
|
|
NS_ENSURE_TRUE(tlsEntry, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
PR_SetThreadPrivate(sTLSIndex, tlsEntry);
|
|
}
|
|
|
|
JSContext* cx = tlsEntry->Context();
|
|
JSAutoRequest ar(cx);
|
|
|
|
do {
|
|
StructuredCloneReadInfo cloneReadInfo;
|
|
rv = IDBObjectStore::GetStructuredCloneReadInfoFromStatement(stmt, 1, 2,
|
|
mDatabase, cloneReadInfo);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
JSAutoStructuredCloneBuffer& buffer = cloneReadInfo.mCloneBuffer;
|
|
|
|
JSStructuredCloneCallbacks callbacks = {
|
|
IDBObjectStore::StructuredCloneReadCallback,
|
|
nullptr,
|
|
nullptr
|
|
};
|
|
|
|
jsval clone;
|
|
if (!buffer.read(cx, &clone, &callbacks, &cloneReadInfo)) {
|
|
NS_WARNING("Failed to deserialize structured clone data!");
|
|
return NS_ERROR_DOM_DATA_CLONE_ERR;
|
|
}
|
|
|
|
nsTArray<IndexUpdateInfo> updateInfo;
|
|
rv = IDBObjectStore::AppendIndexUpdateInfo(mIndex->Id(),
|
|
mIndex->GetKeyPath(),
|
|
mIndex->IsUnique(),
|
|
mIndex->IsMultiEntry(),
|
|
tlsEntry->Context(),
|
|
clone, updateInfo);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
PRInt64 objectDataID = stmt->AsInt64(0);
|
|
|
|
Key key;
|
|
rv = key.SetFromStatement(stmt, 3);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = IDBObjectStore::UpdateIndexes(mTransaction, mIndex->Id(),
|
|
key, false, objectDataID, updateInfo);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
} while (NS_SUCCEEDED(rv = stmt->ExecuteStep(&hasResult)) && hasResult);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
CreateIndexHelper::DestroyTLSEntry(void* aPtr)
|
|
{
|
|
delete reinterpret_cast<ThreadLocalJSRuntime *>(aPtr);
|
|
}
|
|
|
|
nsresult
|
|
DeleteIndexHelper::DoDatabaseWork(mozIStorageConnection* aConnection)
|
|
{
|
|
NS_PRECONDITION(!NS_IsMainThread(), "Wrong thread!");
|
|
|
|
nsCOMPtr<mozIStorageStatement> stmt =
|
|
mTransaction->GetCachedStatement(
|
|
"DELETE FROM object_store_index "
|
|
"WHERE name = :name "
|
|
);
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mozStorageStatementScoper scoper(stmt);
|
|
|
|
nsresult rv = stmt->BindStringByName(NS_LITERAL_CSTRING("name"), mName);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
if (NS_FAILED(stmt->Execute())) {
|
|
return NS_ERROR_DOM_INDEXEDDB_NOT_FOUND_ERR;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
GetAllHelper::DoDatabaseWork(mozIStorageConnection* aConnection)
|
|
{
|
|
NS_NAMED_LITERAL_CSTRING(lowerKeyName, "lower_key");
|
|
NS_NAMED_LITERAL_CSTRING(upperKeyName, "upper_key");
|
|
|
|
nsCAutoString keyRangeClause;
|
|
if (mKeyRange) {
|
|
if (!mKeyRange->Lower().IsUnset()) {
|
|
keyRangeClause = NS_LITERAL_CSTRING(" AND key_value");
|
|
if (mKeyRange->IsLowerOpen()) {
|
|
keyRangeClause.AppendLiteral(" > :");
|
|
}
|
|
else {
|
|
keyRangeClause.AppendLiteral(" >= :");
|
|
}
|
|
keyRangeClause.Append(lowerKeyName);
|
|
}
|
|
|
|
if (!mKeyRange->Upper().IsUnset()) {
|
|
keyRangeClause += NS_LITERAL_CSTRING(" AND key_value");
|
|
if (mKeyRange->IsUpperOpen()) {
|
|
keyRangeClause.AppendLiteral(" < :");
|
|
}
|
|
else {
|
|
keyRangeClause.AppendLiteral(" <= :");
|
|
}
|
|
keyRangeClause.Append(upperKeyName);
|
|
}
|
|
}
|
|
|
|
nsCAutoString limitClause;
|
|
if (mLimit != PR_UINT32_MAX) {
|
|
limitClause.AssignLiteral(" LIMIT ");
|
|
limitClause.AppendInt(mLimit);
|
|
}
|
|
|
|
nsCString query = NS_LITERAL_CSTRING("SELECT data, file_ids FROM object_data "
|
|
"WHERE object_store_id = :osid") +
|
|
keyRangeClause +
|
|
NS_LITERAL_CSTRING(" ORDER BY key_value ASC") +
|
|
limitClause;
|
|
|
|
mCloneReadInfos.SetCapacity(50);
|
|
|
|
nsCOMPtr<mozIStorageStatement> stmt = mTransaction->GetCachedStatement(query);
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mozStorageStatementScoper scoper(stmt);
|
|
|
|
nsresult rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("osid"),
|
|
mObjectStore->Id());
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
if (mKeyRange) {
|
|
if (!mKeyRange->Lower().IsUnset()) {
|
|
rv = mKeyRange->Lower().BindToStatement(stmt, lowerKeyName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
if (!mKeyRange->Upper().IsUnset()) {
|
|
rv = mKeyRange->Upper().BindToStatement(stmt, upperKeyName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
}
|
|
|
|
bool hasResult;
|
|
while (NS_SUCCEEDED((rv = stmt->ExecuteStep(&hasResult))) && hasResult) {
|
|
if (mCloneReadInfos.Capacity() == mCloneReadInfos.Length()) {
|
|
if (!mCloneReadInfos.SetCapacity(mCloneReadInfos.Capacity() * 2)) {
|
|
NS_ERROR("Out of memory!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
}
|
|
|
|
StructuredCloneReadInfo* readInfo = mCloneReadInfos.AppendElement();
|
|
NS_ASSERTION(readInfo, "Shouldn't fail if SetCapacity succeeded!");
|
|
|
|
rv = IDBObjectStore::GetStructuredCloneReadInfoFromStatement(stmt, 0, 1,
|
|
mDatabase, *readInfo);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
GetAllHelper::GetSuccessResult(JSContext* aCx,
|
|
jsval* aVal)
|
|
{
|
|
NS_ASSERTION(mCloneReadInfos.Length() <= mLimit, "Too many results!");
|
|
|
|
nsresult rv = ConvertCloneReadInfosToArray(aCx, mCloneReadInfos, aVal);
|
|
|
|
for (PRUint32 index = 0; index < mCloneReadInfos.Length(); index++) {
|
|
mCloneReadInfos[index].mCloneBuffer.clear();
|
|
}
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
GetAllHelper::ReleaseMainThreadObjects()
|
|
{
|
|
mKeyRange = nullptr;
|
|
for (PRUint32 index = 0; index < mCloneReadInfos.Length(); index++) {
|
|
IDBObjectStore::ClearStructuredCloneBuffer(
|
|
mCloneReadInfos[index].mCloneBuffer);
|
|
}
|
|
ObjectStoreHelper::ReleaseMainThreadObjects();
|
|
}
|
|
|
|
nsresult
|
|
GetAllHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
|
|
{
|
|
FIXME_Bug_521898_objectstore::GetAllParams params;
|
|
|
|
if (mKeyRange) {
|
|
FIXME_Bug_521898_objectstore::KeyRange keyRange;
|
|
mKeyRange->ToSerializedKeyRange(keyRange);
|
|
params.optionalKeyRange() = keyRange;
|
|
}
|
|
else {
|
|
params.optionalKeyRange() = mozilla::void_t();
|
|
}
|
|
|
|
params.limit() = mLimit;
|
|
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
|
|
HelperBase::ChildProcessSendResult
|
|
GetAllHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
|
|
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
|
|
if (!actor) {
|
|
return Success_NotSent;
|
|
}
|
|
|
|
GetAllResponse getAllResponse;
|
|
|
|
if (NS_SUCCEEDED(aResultCode) && !mCloneReadInfos.IsEmpty()) {
|
|
IDBDatabase* database = mObjectStore->Transaction()->Database();
|
|
NS_ASSERTION(database, "This should never be null!");
|
|
|
|
ContentParent* contentParent = database->GetContentParent();
|
|
NS_ASSERTION(contentParent, "This should never be null!");
|
|
|
|
FileManager* fileManager = database->Manager();
|
|
NS_ASSERTION(fileManager, "This should never be null!");
|
|
|
|
PRUint32 length = mCloneReadInfos.Length();
|
|
|
|
InfallibleTArray<SerializedStructuredCloneReadInfo>& infos =
|
|
getAllResponse.cloneInfos();
|
|
infos.SetCapacity(length);
|
|
|
|
InfallibleTArray<BlobArray>& blobArrays = getAllResponse.blobs();
|
|
blobArrays.SetCapacity(length);
|
|
|
|
for (PRUint32 index = 0;
|
|
NS_SUCCEEDED(aResultCode) && index < length;
|
|
index++) {
|
|
// Append the structured clone data.
|
|
const StructuredCloneReadInfo& clone = mCloneReadInfos[index];
|
|
SerializedStructuredCloneReadInfo* info = infos.AppendElement();
|
|
*info = clone;
|
|
|
|
// Now take care of the files.
|
|
const nsTArray<StructuredCloneFile>& files = clone.mFiles;
|
|
BlobArray* blobArray = blobArrays.AppendElement();
|
|
InfallibleTArray<PBlobParent*>& blobs = blobArray->blobsParent();
|
|
|
|
aResultCode =
|
|
IDBObjectStore::ConvertBlobsToActors(contentParent, fileManager, files,
|
|
blobs);
|
|
if (NS_FAILED(aResultCode)) {
|
|
NS_WARNING("ConvertBlobsToActors failed!");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
ResponseValue response;
|
|
if (NS_FAILED(aResultCode)) {
|
|
response = aResultCode;
|
|
}
|
|
else {
|
|
response = getAllResponse;
|
|
}
|
|
|
|
if (!actor->Send__delete__(actor, response)) {
|
|
return Error;
|
|
}
|
|
|
|
return Success_Sent;
|
|
}
|
|
|
|
nsresult
|
|
GetAllHelper::UnpackResponseFromParentProcess(
|
|
const ResponseValue& aResponseValue)
|
|
{
|
|
NS_ASSERTION(aResponseValue.type() == ResponseValue::TGetAllResponse,
|
|
"Bad response type!");
|
|
|
|
const GetAllResponse& getAllResponse = aResponseValue.get_GetAllResponse();
|
|
const InfallibleTArray<SerializedStructuredCloneReadInfo>& cloneInfos =
|
|
getAllResponse.cloneInfos();
|
|
const InfallibleTArray<BlobArray>& blobArrays = getAllResponse.blobs();
|
|
|
|
mCloneReadInfos.SetCapacity(cloneInfos.Length());
|
|
|
|
for (PRUint32 index = 0; index < cloneInfos.Length(); index++) {
|
|
const SerializedStructuredCloneReadInfo srcInfo = cloneInfos[index];
|
|
const InfallibleTArray<PBlobChild*> blobs = blobArrays[index].blobsChild();
|
|
|
|
StructuredCloneReadInfo* destInfo = mCloneReadInfos.AppendElement();
|
|
if (!destInfo->SetFromSerialized(srcInfo)) {
|
|
NS_WARNING("Failed to copy clone buffer!");
|
|
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
|
|
}
|
|
|
|
IDBObjectStore::ConvertActorsToBlobs(blobs, destInfo->mFiles);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
CountHelper::DoDatabaseWork(mozIStorageConnection* aConnection)
|
|
{
|
|
NS_NAMED_LITERAL_CSTRING(lowerKeyName, "lower_key");
|
|
NS_NAMED_LITERAL_CSTRING(upperKeyName, "upper_key");
|
|
|
|
nsCAutoString keyRangeClause;
|
|
if (mKeyRange) {
|
|
if (!mKeyRange->Lower().IsUnset()) {
|
|
keyRangeClause = NS_LITERAL_CSTRING(" AND key_value");
|
|
if (mKeyRange->IsLowerOpen()) {
|
|
keyRangeClause.AppendLiteral(" > :");
|
|
}
|
|
else {
|
|
keyRangeClause.AppendLiteral(" >= :");
|
|
}
|
|
keyRangeClause.Append(lowerKeyName);
|
|
}
|
|
|
|
if (!mKeyRange->Upper().IsUnset()) {
|
|
keyRangeClause += NS_LITERAL_CSTRING(" AND key_value");
|
|
if (mKeyRange->IsUpperOpen()) {
|
|
keyRangeClause.AppendLiteral(" < :");
|
|
}
|
|
else {
|
|
keyRangeClause.AppendLiteral(" <= :");
|
|
}
|
|
keyRangeClause.Append(upperKeyName);
|
|
}
|
|
}
|
|
|
|
nsCString query = NS_LITERAL_CSTRING("SELECT count(*) FROM object_data "
|
|
"WHERE object_store_id = :osid") +
|
|
keyRangeClause;
|
|
|
|
nsCOMPtr<mozIStorageStatement> stmt = mTransaction->GetCachedStatement(query);
|
|
NS_ENSURE_TRUE(stmt, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mozStorageStatementScoper scoper(stmt);
|
|
|
|
nsresult rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("osid"),
|
|
mObjectStore->Id());
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
if (mKeyRange) {
|
|
if (!mKeyRange->Lower().IsUnset()) {
|
|
rv = mKeyRange->Lower().BindToStatement(stmt, lowerKeyName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
if (!mKeyRange->Upper().IsUnset()) {
|
|
rv = mKeyRange->Upper().BindToStatement(stmt, upperKeyName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
}
|
|
|
|
bool hasResult;
|
|
rv = stmt->ExecuteStep(&hasResult);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
NS_ENSURE_TRUE(hasResult, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
mCount = stmt->AsInt64(0);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
CountHelper::GetSuccessResult(JSContext* aCx,
|
|
jsval* aVal)
|
|
{
|
|
*aVal = JS_NumberValue(static_cast<double>(mCount));
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
CountHelper::ReleaseMainThreadObjects()
|
|
{
|
|
mKeyRange = nullptr;
|
|
ObjectStoreHelper::ReleaseMainThreadObjects();
|
|
}
|
|
|
|
nsresult
|
|
CountHelper::PackArgumentsForParentProcess(ObjectStoreRequestParams& aParams)
|
|
{
|
|
FIXME_Bug_521898_objectstore::CountParams params;
|
|
|
|
if (mKeyRange) {
|
|
FIXME_Bug_521898_objectstore::KeyRange keyRange;
|
|
mKeyRange->ToSerializedKeyRange(keyRange);
|
|
params.optionalKeyRange() = keyRange;
|
|
}
|
|
else {
|
|
params.optionalKeyRange() = mozilla::void_t();
|
|
}
|
|
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
|
|
HelperBase::ChildProcessSendResult
|
|
CountHelper::MaybeSendResponseToChildProcess(nsresult aResultCode)
|
|
{
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
NS_ASSERTION(IndexedDatabaseManager::IsMainProcess(), "Wrong process!");
|
|
|
|
IndexedDBRequestParentBase* actor = mRequest->GetActorParent();
|
|
if (!actor) {
|
|
return Success_NotSent;
|
|
}
|
|
|
|
ResponseValue response;
|
|
if (NS_FAILED(aResultCode)) {
|
|
response = aResultCode;
|
|
}
|
|
else {
|
|
CountResponse countResponse = mCount;
|
|
response = countResponse;
|
|
}
|
|
|
|
if (!actor->Send__delete__(actor, response)) {
|
|
return Error;
|
|
}
|
|
|
|
return Success_Sent;
|
|
}
|
|
|
|
nsresult
|
|
CountHelper::UnpackResponseFromParentProcess(
|
|
const ResponseValue& aResponseValue)
|
|
{
|
|
NS_ASSERTION(aResponseValue.type() == ResponseValue::TCountResponse,
|
|
"Bad response type!");
|
|
|
|
mCount = aResponseValue.get_CountResponse().count();
|
|
return NS_OK;
|
|
}
|