Move webkit/fileapi/syncable/* code to webkit/browser/fileapi (final!)

webkit/fileapi/syncable/syncable_file_operation_runner.h

Index: webkit/fileapi/syncable/syncable_file_operation_runner.h
diff --git a/webkit/fileapi/syncable/syncable_file_operation_runner.h b/webkit/fileapi/syncable/syncable_file_operation_runner.h
deleted file mode 100644
index bcc55fdaa55ed03579e3d74ba2eaeea4fd632373..0000000000000000000000000000000000000000
--- a/webkit/fileapi/syncable/syncable_file_operation_runner.h
+++ /dev/null
@@ -1,105 +0,0 @@
-// Copyright (c) 2012 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 WEBKIT_FILEAPI_SYNCABLE_SYNCABLE_FILE_OPERATION_RUNNER_H_
-#define WEBKIT_FILEAPI_SYNCABLE_SYNCABLE_FILE_OPERATION_RUNNER_H_
-
-#include <list>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/non_thread_safe.h"
-#include "webkit/browser/fileapi/file_system_url.h"
-#include "webkit/fileapi/syncable/local_file_sync_status.h"
-#include "webkit/storage/webkit_storage_export.h"
-
-namespace fileapi {
-class FileSystemURL;
-}
-
-namespace sync_file_system {
-
-// This class must run only on IO thread.
-// Owned by LocalFileSyncContext.
-class WEBKIT_STORAGE_EXPORT SyncableFileOperationRunner
-    : public base::NonThreadSafe,
-      public base::SupportsWeakPtr<SyncableFileOperationRunner>,
-      public LocalFileSyncStatus::Observer {
- public:
-  // Represents an operation task (which usually wraps one FileSystemOperation).
-  class Task {
-   public:
-    Task() {}
-    virtual ~Task() {}
-
-    // Only one of Run() or Cancel() is called.
-    virtual void Run() = 0;
-    virtual void Cancel() = 0;
-
-   protected:
-    // This is never called after Run() or Cancel() is called.
-    virtual const std::vector<fileapi::FileSystemURL>& target_paths() const = 0;
-
-   private:
-    friend class SyncableFileOperationRunner;
-    bool IsRunnable(LocalFileSyncStatus* status) const;
-    void Start(LocalFileSyncStatus* status);
-    static void CancelAndDelete(Task* task);
-
-    DISALLOW_COPY_AND_ASSIGN(Task);
-  };
-
-  SyncableFileOperationRunner(int64 max_inflight_tasks,
-                              LocalFileSyncStatus* sync_status);
-  virtual ~SyncableFileOperationRunner();
-
-  // LocalFileSyncStatus::Observer overrides.
-  virtual void OnSyncEnabled(const fileapi::FileSystemURL& url) OVERRIDE;
-  virtual void OnWriteEnabled(const fileapi::FileSystemURL& url) OVERRIDE;
-
-  // Runs the given |task| if no sync operation is running on any of
-  // its target_paths(). This also runs pending tasks that have become
-  // runnable (before running the given operation).
-  // If there're ongoing sync tasks on the target_paths this method
-  // just queues up the |task|.
-  // Pending tasks are cancelled when this class is destructed.
-  void PostOperationTask(scoped_ptr<Task> task);
-
-  // Runs a next runnable task (if there's any).
-  void RunNextRunnableTask();
-
-  // Called when an operation is completed. This will make |target_paths|
-  // writable and may start a next runnable task.
-  void OnOperationCompleted(
-      const std::vector<fileapi::FileSystemURL>& target_paths);
-
-  LocalFileSyncStatus* sync_status() const { return sync_status_; }
-
-  int64 num_pending_tasks() const {
-    return static_cast<int64>(pending_tasks_.size());
-  }
-
-  int64 num_inflight_tasks() const { return num_inflight_tasks_; }
-
- private:
-  // Returns true if we should start more tasks.
-  bool ShouldStartMoreTasks() const;
-
-  // Keeps track of the writing/syncing status. Not owned.
-  LocalFileSyncStatus* sync_status_;
-
-  std::list<Task*> pending_tasks_;
-
-  const int64 max_inflight_tasks_;
-  int64 num_inflight_tasks_;
-
-  DISALLOW_COPY_AND_ASSIGN(SyncableFileOperationRunner);
-};
-
-}  // namespace sync_file_system
-
-#endif  // WEBKIT_FILEAPI_SYNCABLE_SYNCABLE_FILE_OPERATION_RUNNER_H_