1 files changed, 0 insertions, 150 deletions
diff --git a/content/browser/indexed_db/indexed_db_transaction.h b/content/browser/indexed_db/indexed_db_transaction.h
deleted file mode 100644
index ca0f929..0000000
--- a/content/browser/indexed_db/indexed_db_transaction.h
+++ /dev/null
@@ -1,150 +0,0 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_
-#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_
-
-#include <queue>
-#include <set>
-#include <stack>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/timer.h"
-#include "content/browser/indexed_db/indexed_db_backing_store.h"
-#include "content/browser/indexed_db/indexed_db_database.h"
-#include "content/browser/indexed_db/indexed_db_database_error.h"
-
-namespace content {
-
-class IndexedDBDatabaseImpl;
-class IndexedDBCursorImpl;
-class IndexedDBDatabaseCallbacksWrapper;
-
-class IndexedDBTransaction : public base::RefCounted<IndexedDBTransaction> {
- public:
-  static scoped_refptr<IndexedDBTransaction> Create(
-      int64 transaction_id,
-      scoped_refptr<IndexedDBDatabaseCallbacksWrapper> callbacks,
-      const std::vector<int64>& scope,
-      indexed_db::TransactionMode,
-      IndexedDBDatabaseImpl* db);
-
-  virtual void Abort();
-  void Commit();
-
-  class Operation {
-   public:
-    Operation() {}
-    virtual ~Operation() {}
-    virtual void Perform(IndexedDBTransaction* transaction) = 0;
-  };
-
-  void Abort(scoped_refptr<IndexedDBDatabaseError> error);
-  void Run();
-  indexed_db::TransactionMode mode() const { return mode_; }
-  const std::set<int64>& scope() const { return object_store_ids_; }
-  void ScheduleTask(Operation* task, Operation* abort_task = NULL) {
-    ScheduleTask(IndexedDBDatabase::NORMAL_TASK, task, abort_task);
-  }
-  void ScheduleTask(IndexedDBDatabase::TaskType,
-                    Operation* task,
-                    Operation* abort_task = NULL);
-  void RegisterOpenCursor(IndexedDBCursorImpl* cursor);
-  void UnregisterOpenCursor(IndexedDBCursorImpl* cursor);
-  void AddPreemptiveEvent() { pending_preemptive_events_++; }
-  void DidCompletePreemptiveEvent() {
-    pending_preemptive_events_--;
-    DCHECK_GE(pending_preemptive_events_, 0);
-  }
-  IndexedDBBackingStore::Transaction* BackingStoreTransaction() {
-    return &transaction_;
-  }
-  int64 id() const { return id_; }
-
-  IndexedDBDatabaseImpl* database() const { return database_.get(); }
-  IndexedDBDatabaseCallbacksWrapper* connection() const {
-    return callbacks_.get();
-  }
-
- protected:
-  virtual ~IndexedDBTransaction();
-  friend class base::RefCounted<IndexedDBTransaction>;
-
- private:
-  IndexedDBTransaction(
-      int64 id,
-      scoped_refptr<IndexedDBDatabaseCallbacksWrapper> callbacks,
-      const std::set<int64>& object_store_ids,
-      indexed_db::TransactionMode,
-      IndexedDBDatabaseImpl* db);
-
-  enum State {
-    UNUSED,         // Created, but no tasks yet.
-    START_PENDING,  // 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();
-  void CloseOpenCursors();
-
-  const int64 id_;
-  const std::set<int64> object_store_ids_;
-  const indexed_db::TransactionMode mode_;
-
-  State state_;
-  bool commit_pending_;
-  scoped_refptr<IndexedDBDatabaseCallbacksWrapper> callbacks_;
-  scoped_refptr<IndexedDBDatabaseImpl> database_;
-
-  class TaskQueue {
-   public:
-    TaskQueue();
-    ~TaskQueue();
-    bool empty() const { return queue_.empty(); }
-    void push(Operation* task) { queue_.push(task); }
-    scoped_ptr<Operation> pop();
-    void clear();
-
-   private:
-    std::queue<Operation*> queue_;
-  };
-
-  class TaskStack {
-   public:
-    TaskStack();
-    ~TaskStack();
-    bool empty() const { return stack_.empty(); }
-    void push(Operation* task) { stack_.push(task); }
-    scoped_ptr<Operation> pop();
-    void clear();
-
-   private:
-    std::stack<Operation*> stack_;
-  };
-
-  TaskQueue task_queue_;
-  TaskQueue preemptive_task_queue_;
-  TaskStack abort_task_stack_;
-
-  IndexedDBBackingStore::Transaction transaction_;
-
-  base::OneShotTimer<IndexedDBTransaction> task_timer_;
-  int pending_preemptive_events_;
-
-  std::set<IndexedDBCursorImpl*> open_cursors_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_