webkit/plugins/ppapi/file_callbacks.cc

   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 #include "webkit/plugins/ppapi/file_callbacks.h"
   6
   7 #include "base/logging.h"
   8 #include "ppapi/c/pp_file_info.h"
   9 #include "ppapi/c/pp_errors.h"
  10 #include "ppapi/c/ppb_file_system.h"
  11 #include "ppapi/shared_impl/file_type_conversion.h"
  12 #include "ppapi/shared_impl/time_conversion.h"
  13 #include "ppapi/shared_impl/tracked_callback.h"
  14 #include "webkit/fileapi/file_system_types.h"
  15 #include "webkit/plugins/ppapi/plugin_module.h"
  16 #include "webkit/plugins/ppapi/ppb_file_system_impl.h"
  17
  18 using ppapi::Resource;
  19 using ppapi::TimeToPPTime;
  20 using ppapi::TrackedCallback;
  21
  22 namespace webkit {
  23 namespace ppapi {
  24
  25 FileCallbacks::FileCallbacks(
  26     Resource* resource,
  27     scoped_refptr<TrackedCallback> callback,
  28     PP_FileInfo* info,
  29     scoped_refptr<PPB_FileSystem_Impl> file_system)
  30     : callback_(callback),
  31       info_(info),
  32       file_system_(file_system) {
  33 }
  34
  35 FileCallbacks::~FileCallbacks() {}
  36
  37 void FileCallbacks::DidSucceed() {
  38   if (callback_->completed())
  39     return;
  40
  41   callback_->Run(PP_OK);
  42 }
  43
  44 void FileCallbacks::DidReadMetadata(
  45     const base::PlatformFileInfo& file_info,
  46     const base::FilePath& unused) {
  47   if (callback_->completed())
  48     return;
  49
  50   DCHECK(info_);
  51   DCHECK(file_system_);
  52   info_->size = file_info.size;
  53   info_->creation_time = TimeToPPTime(file_info.creation_time);
  54   info_->last_access_time = TimeToPPTime(file_info.last_accessed);
  55   info_->last_modified_time = TimeToPPTime(file_info.last_modified);
  56   info_->system_type = file_system_->type();
  57   if (file_info.is_directory)
  58     info_->type = PP_FILETYPE_DIRECTORY;
  59   else
  60     info_->type = PP_FILETYPE_REGULAR;
  61
  62   callback_->Run(PP_OK);
  63 }
  64
  65 void FileCallbacks::DidCreateSnapshotFile(
  66     const base::PlatformFileInfo& file_info,
  67     const base::FilePath& path) {
  68   NOTREACHED();
  69 }
  70
  71 void FileCallbacks::DidReadDirectory(
  72     const std::vector<base::FileUtilProxy::Entry>& entries, bool has_more) {
  73   NOTREACHED();
  74 }
  75
  76 void FileCallbacks::DidOpenFileSystem(const std::string&,
  77                                       const GURL& root_url) {
  78   if (callback_->completed())
  79     return;
  80
  81   DCHECK(file_system_);
  82   file_system_->set_root_url(root_url);
  83   file_system_->set_opened(true);
  84
  85   callback_->Run(PP_OK);
  86 }
  87
  88 void FileCallbacks::DidFail(base::PlatformFileError error_code) {
  89   RunCallback(error_code);
  90 }
  91
  92 void FileCallbacks::DidWrite(int64 bytes, bool complete) {
  93   NOTREACHED();
  94 }
  95
  96 void FileCallbacks::RunCallback(base::PlatformFileError error_code) {
  97   if (callback_->completed())
  98     return;
  99
 100   callback_->Run(::ppapi::PlatformFileErrorToPepperError(error_code));
 101 }
 102
 103 }  // namespace ppapi
 104 }  // namespace webkit