michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_indexeddb_indexeddatabase_h__
michael@0: #define mozilla_dom_indexeddb_indexeddatabase_h__
michael@0: 
michael@0: #include "nsIProgrammingLanguage.h"
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "js/StructuredClone.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsDebug.h"
michael@0: #include "nsError.h"
michael@0: #include "nsString.h"
michael@0: #include "nsTArray.h"
michael@0: #include "nsIInputStream.h"
michael@0: 
michael@0: #define BEGIN_INDEXEDDB_NAMESPACE \
michael@0:   namespace mozilla { namespace dom { namespace indexedDB {
michael@0: 
michael@0: #define END_INDEXEDDB_NAMESPACE \
michael@0:   } /* namespace indexedDB */ } /* namepsace dom */ } /* namespace mozilla */
michael@0: 
michael@0: #define USING_INDEXEDDB_NAMESPACE \
michael@0:   using namespace mozilla::dom::indexedDB;
michael@0: 
michael@0: class nsIDOMBlob;
michael@0: 
michael@0: BEGIN_INDEXEDDB_NAMESPACE
michael@0: 
michael@0: class FileInfo;
michael@0: class IDBDatabase;
michael@0: class IDBTransaction;
michael@0: 
michael@0: struct StructuredCloneFile
michael@0: {
michael@0:   bool operator==(const StructuredCloneFile& aOther) const
michael@0:   {
michael@0:     return this->mFile == aOther.mFile &&
michael@0:            this->mFileInfo == aOther.mFileInfo &&
michael@0:            this->mInputStream == aOther.mInputStream;
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<nsIDOMBlob> mFile;
michael@0:   nsRefPtr<FileInfo> mFileInfo;
michael@0:   nsCOMPtr<nsIInputStream> mInputStream;
michael@0: };
michael@0: 
michael@0: struct SerializedStructuredCloneReadInfo;
michael@0: 
michael@0: struct StructuredCloneReadInfo
michael@0: {
michael@0:   // In IndexedDatabaseInlines.h
michael@0:   inline StructuredCloneReadInfo();
michael@0: 
michael@0:   inline StructuredCloneReadInfo&
michael@0:   operator=(StructuredCloneReadInfo&& aCloneReadInfo);
michael@0: 
michael@0:   // In IndexedDatabaseInlines.h
michael@0:   inline bool
michael@0:   SetFromSerialized(const SerializedStructuredCloneReadInfo& aOther);
michael@0: 
michael@0:   JSAutoStructuredCloneBuffer mCloneBuffer;
michael@0:   nsTArray<StructuredCloneFile> mFiles;
michael@0:   IDBDatabase* mDatabase;
michael@0: };
michael@0: 
michael@0: struct SerializedStructuredCloneReadInfo
michael@0: {
michael@0:   SerializedStructuredCloneReadInfo()
michael@0:   : data(nullptr), dataLength(0)
michael@0:   { }
michael@0: 
michael@0:   bool
michael@0:   operator==(const SerializedStructuredCloneReadInfo& aOther) const
michael@0:   {
michael@0:     return this->data == aOther.data &&
michael@0:            this->dataLength == aOther.dataLength;
michael@0:   }
michael@0: 
michael@0:   SerializedStructuredCloneReadInfo&
michael@0:   operator=(const StructuredCloneReadInfo& aOther)
michael@0:   {
michael@0:     data = aOther.mCloneBuffer.data();
michael@0:     dataLength = aOther.mCloneBuffer.nbytes();
michael@0:     return *this;
michael@0:   }
michael@0: 
michael@0:   // Make sure to update ipc/SerializationHelpers.h when changing members here!
michael@0:   uint64_t* data;
michael@0:   size_t dataLength;
michael@0: };
michael@0: 
michael@0: struct SerializedStructuredCloneWriteInfo;
michael@0: 
michael@0: struct StructuredCloneWriteInfo
michael@0: {
michael@0:   // In IndexedDatabaseInlines.h
michael@0:   inline StructuredCloneWriteInfo();
michael@0:   inline StructuredCloneWriteInfo(StructuredCloneWriteInfo&& aCloneWriteInfo);
michael@0: 
michael@0:   bool operator==(const StructuredCloneWriteInfo& aOther) const
michael@0:   {
michael@0:     return this->mCloneBuffer.nbytes() == aOther.mCloneBuffer.nbytes() &&
michael@0:            this->mCloneBuffer.data() == aOther.mCloneBuffer.data() &&
michael@0:            this->mFiles == aOther.mFiles &&
michael@0:            this->mTransaction == aOther.mTransaction &&
michael@0:            this->mOffsetToKeyProp == aOther.mOffsetToKeyProp;
michael@0:   }
michael@0: 
michael@0:   // In IndexedDatabaseInlines.h
michael@0:   inline bool
michael@0:   SetFromSerialized(const SerializedStructuredCloneWriteInfo& aOther);
michael@0: 
michael@0:   JSAutoStructuredCloneBuffer mCloneBuffer;
michael@0:   nsTArray<StructuredCloneFile> mFiles;
michael@0:   IDBTransaction* mTransaction;
michael@0:   uint64_t mOffsetToKeyProp;
michael@0: };
michael@0: 
michael@0: struct SerializedStructuredCloneWriteInfo
michael@0: {
michael@0:   SerializedStructuredCloneWriteInfo()
michael@0:   : data(nullptr), dataLength(0), offsetToKeyProp(0)
michael@0:   { }
michael@0: 
michael@0:   bool
michael@0:   operator==(const SerializedStructuredCloneWriteInfo& aOther) const
michael@0:   {
michael@0:     return this->data == aOther.data &&
michael@0:            this->dataLength == aOther.dataLength &&
michael@0:            this->offsetToKeyProp == aOther.offsetToKeyProp;
michael@0:   }
michael@0: 
michael@0:   SerializedStructuredCloneWriteInfo&
michael@0:   operator=(const StructuredCloneWriteInfo& aOther)
michael@0:   {
michael@0:     data = aOther.mCloneBuffer.data();
michael@0:     dataLength = aOther.mCloneBuffer.nbytes();
michael@0:     offsetToKeyProp = aOther.mOffsetToKeyProp;
michael@0:     return *this;
michael@0:   }
michael@0: 
michael@0:   // Make sure to update ipc/SerializationHelpers.h when changing members here!
michael@0:   uint64_t* data;
michael@0:   size_t dataLength;
michael@0:   uint64_t offsetToKeyProp;
michael@0: };
michael@0: 
michael@0: END_INDEXEDDB_NAMESPACE
michael@0: 
michael@0: #endif // mozilla_dom_indexeddb_indexeddatabase_h__