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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef WEBKIT_BROWSER_FILEAPI_MOCK_FILE_CHANGE_OBSERVER_H_
      6 #define WEBKIT_BROWSER_FILEAPI_MOCK_FILE_CHANGE_OBSERVER_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/compiler_specific.h"
     10 #include "webkit/browser/fileapi/file_observers.h"
     11 #include "webkit/browser/fileapi/file_system_url.h"
     12 #include "webkit/browser/fileapi/task_runner_bound_observer_list.h"
     13 
     14 namespace fileapi {
     15 
     16 // Mock file change observer.
     17 class MockFileChangeObserver : public FileChangeObserver {
     18  public:
     19   MockFileChangeObserver();
     20   virtual ~MockFileChangeObserver();
     21 
     22   // Creates a ChangeObserverList which only contains given |observer|.
     23   static ChangeObserverList CreateList(MockFileChangeObserver* observer);
     24 
     25   // FileChangeObserver overrides.
     26   virtual void OnCreateFile(const FileSystemURL& url) OVERRIDE;
     27   virtual void OnCreateFileFrom(const FileSystemURL& url,
     28                                 const FileSystemURL& src) OVERRIDE;
     29   virtual void OnRemoveFile(const FileSystemURL& url) OVERRIDE;
     30   virtual void OnModifyFile(const FileSystemURL& url) OVERRIDE;
     31   virtual void OnCreateDirectory(const FileSystemURL& url) OVERRIDE;
     32   virtual void OnRemoveDirectory(const FileSystemURL& url) OVERRIDE;
     33 
     34   void ResetCount() {
     35     create_file_count_ = 0;
     36     create_file_from_count_ = 0;
     37     remove_file_count_ = 0;
     38     modify_file_count_ = 0;
     39     create_directory_count_ = 0;
     40     remove_directory_count_ = 0;
     41   }
     42 
     43   bool HasNoChange() const {
     44     return create_file_count_ == 0 &&
     45            create_file_from_count_ == 0 &&
     46            remove_file_count_ == 0 &&
     47            modify_file_count_ == 0 &&
     48            create_directory_count_ == 0 &&
     49            remove_directory_count_ == 0;
     50   }
     51 
     52   int create_file_count() const { return create_file_count_; }
     53   int create_file_from_count() const { return create_file_from_count_; }
     54   int remove_file_count() const { return remove_file_count_; }
     55   int modify_file_count() const { return modify_file_count_; }
     56   int create_directory_count() const { return create_directory_count_; }
     57   int remove_directory_count() const { return remove_directory_count_; }
     58 
     59   int get_and_reset_create_file_count() {
     60     int tmp = create_file_count_;
     61     create_file_count_ = 0;
     62     return tmp;
     63   }
     64   int get_and_reset_create_file_from_count() {
     65     int tmp = create_file_from_count_;
     66     create_file_from_count_ = 0;
     67     return tmp;
     68   }
     69   int get_and_reset_remove_file_count() {
     70     int tmp = remove_file_count_;
     71     remove_file_count_ = 0;
     72     return tmp;
     73   }
     74   int get_and_reset_modify_file_count() {
     75     int tmp = modify_file_count_;
     76     modify_file_count_ = 0;
     77     return tmp;
     78   }
     79   int get_and_reset_create_directory_count() {
     80     int tmp = create_directory_count_;
     81     create_directory_count_ = 0;
     82     return tmp;
     83   }
     84   int get_and_reset_remove_directory_count() {
     85     int tmp = remove_directory_count_;
     86     remove_directory_count_ = 0;
     87     return tmp;
     88   }
     89 
     90  private:
     91   int create_file_count_;
     92   int create_file_from_count_;
     93   int remove_file_count_;
     94   int modify_file_count_;
     95   int create_directory_count_;
     96   int remove_directory_count_;
     97 
     98   DISALLOW_COPY_AND_ASSIGN(MockFileChangeObserver);
     99 };
    100 
    101 }  // namespace fileapi
    102 
    103 #endif  // WEBKIT_BROWSER_FILEAPI_MOCK_FILE_CHANGE_OBSERVER_H_
    104