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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 CHROME_BROWSER_EXTENSIONS_API_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_API_H_
      6 #define CHROME_BROWSER_EXTENSIONS_API_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_API_H_
      7 
      8 #include <map>
      9 
     10 #include "base/platform_file.h"
     11 #include "chrome/browser/extensions/extension_function.h"
     12 #include "chrome/browser/sync_file_system/conflict_resolution_policy.h"
     13 #include "chrome/browser/sync_file_system/sync_file_status.h"
     14 #include "chrome/browser/sync_file_system/sync_status_code.h"
     15 #include "chrome/common/extensions/api/sync_file_system.h"
     16 #include "webkit/browser/fileapi/file_system_url.h"
     17 #include "webkit/common/quota/quota_types.h"
     18 
     19 namespace fileapi {
     20 class FileSystemContext;
     21 }
     22 
     23 namespace extensions {
     24 
     25 class SyncFileSystemDeleteFileSystemFunction
     26     : public AsyncExtensionFunction {
     27  public:
     28   // TODO(kinuko,calvinlo): Uncomment this or delete this class when
     29   // we decide if we want to revive this function.
     30   // DECLARE_EXTENSION_FUNCTION("syncFileSystem.deleteFileSystem",
     31   //                            SYNCFILESYSTEM_DELETEFILESYSTEM)
     32 
     33  protected:
     34   virtual ~SyncFileSystemDeleteFileSystemFunction() {}
     35   virtual bool RunImpl() OVERRIDE;
     36 
     37  private:
     38   void DidDeleteFileSystem(base::PlatformFileError error);
     39 };
     40 
     41 
     42 class SyncFileSystemGetFileStatusFunction
     43     : public AsyncExtensionFunction {
     44  public:
     45   DECLARE_EXTENSION_FUNCTION("syncFileSystem.getFileStatus",
     46                              SYNCFILESYSTEM_GETFILESYNCSTATUS)
     47 
     48  protected:
     49   virtual ~SyncFileSystemGetFileStatusFunction() {}
     50   virtual bool RunImpl() OVERRIDE;
     51 
     52  private:
     53   void DidGetFileStatus(
     54       const sync_file_system::SyncStatusCode sync_service_status,
     55       const sync_file_system::SyncFileStatus sync_file_status);
     56 };
     57 
     58 class SyncFileSystemGetFileStatusesFunction
     59     : public AsyncExtensionFunction {
     60  public:
     61   DECLARE_EXTENSION_FUNCTION("syncFileSystem.getFileStatuses",
     62                              SYNCFILESYSTEM_GETFILESYNCSTATUSES)
     63   SyncFileSystemGetFileStatusesFunction();
     64 
     65  protected:
     66   virtual ~SyncFileSystemGetFileStatusesFunction();
     67   virtual bool RunImpl() OVERRIDE;
     68 
     69  private:
     70   typedef std::pair<sync_file_system::SyncStatusCode,
     71                     sync_file_system::SyncFileStatus> FileStatusPair;
     72   typedef std::map<fileapi::FileSystemURL, FileStatusPair,
     73                    fileapi::FileSystemURL::Comparator> URLToStatusMap;
     74 
     75   void DidGetFileStatus(
     76       const fileapi::FileSystemURL& file_system_url,
     77       sync_file_system::SyncStatusCode sync_status_code,
     78       sync_file_system::SyncFileStatus sync_file_statuses);
     79 
     80   unsigned int num_expected_results_;
     81   unsigned int num_results_received_;
     82   URLToStatusMap file_sync_statuses_;
     83 };
     84 
     85 class SyncFileSystemGetUsageAndQuotaFunction
     86     : public AsyncExtensionFunction {
     87  public:
     88   DECLARE_EXTENSION_FUNCTION("syncFileSystem.getUsageAndQuota",
     89                              SYNCFILESYSTEM_GETUSAGEANDQUOTA)
     90 
     91  protected:
     92   virtual ~SyncFileSystemGetUsageAndQuotaFunction() {}
     93   virtual bool RunImpl() OVERRIDE;
     94 
     95  private:
     96   void DidGetUsageAndQuota(quota::QuotaStatusCode status,
     97                            int64 usage,
     98                            int64 quota);
     99 };
    100 
    101 class SyncFileSystemRequestFileSystemFunction
    102     : public AsyncExtensionFunction {
    103  public:
    104   DECLARE_EXTENSION_FUNCTION("syncFileSystem.requestFileSystem",
    105                              SYNCFILESYSTEM_REQUESTFILESYSTEM)
    106 
    107  protected:
    108   virtual ~SyncFileSystemRequestFileSystemFunction() {}
    109   virtual bool RunImpl() OVERRIDE;
    110 
    111  private:
    112   typedef SyncFileSystemRequestFileSystemFunction self;
    113 
    114   // Returns the file system context for this extension.
    115   fileapi::FileSystemContext* GetFileSystemContext();
    116 
    117   void DidInitializeFileSystemContext(sync_file_system::SyncStatusCode status);
    118   void DidOpenFileSystem(base::PlatformFileError error,
    119                          const std::string& file_system_name,
    120                          const GURL& root_url);
    121 };
    122 
    123 class SyncFileSystemSetConflictResolutionPolicyFunction
    124     : public SyncExtensionFunction {
    125  public:
    126   DECLARE_EXTENSION_FUNCTION("syncFileSystem.setConflictResolutionPolicy",
    127                              SYNCFILESYSTEM_SETCONFLICTRESOLUTIONPOLICY)
    128 
    129  protected:
    130   virtual ~SyncFileSystemSetConflictResolutionPolicyFunction() {}
    131   virtual bool RunImpl() OVERRIDE;
    132 };
    133 
    134 class SyncFileSystemGetConflictResolutionPolicyFunction
    135     : public SyncExtensionFunction {
    136  public:
    137   DECLARE_EXTENSION_FUNCTION("syncFileSystem.getConflictResolutionPolicy",
    138                              SYNCFILESYSTEM_GETCONFLICTRESOLUTIONPOLICY)
    139 
    140  protected:
    141   virtual ~SyncFileSystemGetConflictResolutionPolicyFunction() {}
    142   virtual bool RunImpl() OVERRIDE;
    143 };
    144 
    145 }  // namespace extensions
    146 
    147 #endif  // CHROME_BROWSER_EXTENSIONS_API_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_API_H_
    148