From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Tue, 27 Jun 2017 06:07:23 +0000 Subject: webkitgtk-2.16.5 --- .../Modules/indexeddb/IDBTransactionBackend.h | 128 --------------------- 1 file changed, 128 deletions(-) delete mode 100644 Source/WebCore/Modules/indexeddb/IDBTransactionBackend.h (limited to 'Source/WebCore/Modules/indexeddb/IDBTransactionBackend.h') diff --git a/Source/WebCore/Modules/indexeddb/IDBTransactionBackend.h b/Source/WebCore/Modules/indexeddb/IDBTransactionBackend.h deleted file mode 100644 index bb200dde3..000000000 --- a/Source/WebCore/Modules/indexeddb/IDBTransactionBackend.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright (C) 2010 Google Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef IDBTransactionBackend_h -#define IDBTransactionBackend_h - -#if ENABLE(INDEXED_DATABASE) - -#include "IDBDatabaseBackend.h" -#include "IDBDatabaseError.h" -#include "IDBOperation.h" -#include "Timer.h" -#include -#include -#include - -namespace WebCore { - -class IDBCursorBackend; -class IDBDatabaseCallbacks; - -class IDBTransactionBackend : public RefCounted { -public: - static PassRefPtr create(IDBDatabaseBackend*, int64_t transactionId, PassRefPtr, const Vector& objectStoreIds, IndexedDB::TransactionMode); - ~IDBTransactionBackend(); - - void commit(); - void abort(); - void abort(PassRefPtr); - - void run(); - IndexedDB::TransactionMode mode() const { return m_mode; } - const HashSet& scope() const { return m_objectStoreIds; } - - void scheduleTask(PassRefPtr task, PassRefPtr abortTask = nullptr) { scheduleTask(IDBDatabaseBackend::NormalTask, task, abortTask); } - void scheduleTask(IDBDatabaseBackend::TaskType, PassRefPtr, PassRefPtr abortTask = nullptr); - - void registerOpenCursor(IDBCursorBackend*); - void unregisterOpenCursor(IDBCursorBackend*); - - void addPreemptiveEvent() { m_pendingPreemptiveEvents++; } - void didCompletePreemptiveEvent() { m_pendingPreemptiveEvents--; ASSERT(m_pendingPreemptiveEvents >= 0); } - - IDBDatabaseBackend& database() const { return *m_database; } - - void scheduleCreateObjectStoreOperation(const IDBObjectStoreMetadata&); - void scheduleDeleteObjectStoreOperation(const IDBObjectStoreMetadata&); - void scheduleVersionChangeOperation(int64_t requestedVersion, PassRefPtr, PassRefPtr, const IDBDatabaseMetadata&); - void scheduleCreateIndexOperation(int64_t objectStoreId, const IDBIndexMetadata&); - void scheduleDeleteIndexOperation(int64_t objectStoreId, const IDBIndexMetadata&); - void scheduleGetOperation(const IDBDatabaseMetadata&, int64_t objectStoreId, int64_t indexId, PassRefPtr, IndexedDB::CursorType, PassRefPtr); - void schedulePutOperation(const IDBObjectStoreMetadata&, PassRefPtr value, PassRefPtr, IDBDatabaseBackend::PutMode, PassRefPtr, const Vector& indexIds, const Vector&); - void scheduleSetIndexesReadyOperation(size_t indexCount); - void scheduleOpenCursorOperation(int64_t objectStoreId, int64_t indexId, PassRefPtr, IndexedDB::CursorDirection, IndexedDB::CursorType, IDBDatabaseBackend::TaskType, PassRefPtr); - void scheduleCountOperation(int64_t objectStoreId, int64_t indexId, PassRefPtr, PassRefPtr); - void scheduleDeleteRangeOperation(int64_t objectStoreId, PassRefPtr, PassRefPtr); - void scheduleClearObjectStoreOperation(int64_t objectStoreId, PassRefPtr); - - int64_t id() const { return m_id; } - -private: - IDBTransactionBackend(IDBDatabaseBackend*, int64_t id, PassRefPtr, const HashSet& objectStoreIds, IndexedDB::TransactionMode); - - enum State { - Unopened, // Backing store transaction not yet created. - Unused, // Backing store transaction created, but no tasks yet. - StartPending, // Enqueued tasks, but backing store transaction not yet started. - Running, // Backing store transaction started but not yet finished. - Finished, // Either aborted or committed. - }; - - void start(); - - bool isTaskQueueEmpty() const; - bool hasPendingTasks() const; - - void taskTimerFired(Timer&); - void closeOpenCursors(); - - const HashSet m_objectStoreIds; - const IndexedDB::TransactionMode m_mode; - - State m_state; - bool m_commitPending; - RefPtr m_callbacks; - RefPtr m_database; - - typedef Deque> TaskQueue; - TaskQueue m_taskQueue; - TaskQueue m_preemptiveTaskQueue; - Deque> m_abortTaskQueue; - - // FIXME: delete the timer once we have threads instead. - Timer m_taskTimer; - int m_pendingPreemptiveEvents; - - HashSet m_openCursors; - - int64_t m_id; -}; - -} // namespace WebCore - -#endif // ENABLE(INDEXED_DATABASE) - -#endif // IDBTransactionBackend_h -- cgit v1.2.1