file_manager: Introduce FullTaskDescriptor

chrome/browser/chromeos/extensions/file_manager/private_api_tasks.cc

 // Copyright 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.
 
 #include "chrome/browser/chromeos/extensions/file_manager/private_api_tasks.h"
 
 #include "chrome/browser/chromeos/extensions/file_manager/file_tasks.h"
 #include "chrome/browser/chromeos/extensions/file_manager/fileapi_util.h"
 #include "chrome/browser/chromeos/extensions/file_manager/mime_util.h"
 #include "chrome/browser/chromeos/extensions/file_manager/private_api_util.h"
@@ skipping 166 matching lines @@
     file_urls.push_back(file_url);
     file_paths.push_back(file_path);
 
     // If MIME type is not provided, guess it from the file path.
     if (mime_type.empty())
       mime_type = util::GetMimeTypeForPath(file_path);
 
     path_mime_set.insert(std::make_pair(file_path, mime_type));
   }
 
-  ListValue* result_list = new ListValue();
-  SetResult(result_list);
-
+  std::vector<file_tasks::FullTaskDescriptor> tasks;
   file_tasks::FindAllTypesOfTasks(profile_,
                                   path_mime_set,
                                   file_urls,
                                   file_paths,
-                                  result_list);
+                                  &tasks);
+  // Conver the tasks into JSON format.

[kinaba, 2013/08/29 09:33:35]

nit: Convert

[satorux1, 2013/08/30 02:01:34]

Done.

+  ListValue* result_list = new ListValue();
+  for (size_t i = 0; i < tasks.size(); ++i)
+    result_list->Append(tasks[i].AsDictionaryValue().release());
+
+  SetResult(result_list);
   SendResponse(true);
   return true;
 }
 
 SetDefaultTaskFunction::SetDefaultTaskFunction() {
 }
 
 SetDefaultTaskFunction::~SetDefaultTaskFunction() {
 }
 
@@ skipping 36 matching lines @@
 
   file_tasks::UpdateDefaultTask(profile_->GetPrefs(),
                                 task_id,
                                 suffixes,
                                 mime_types);
 
   return true;
 }
 
 }  // namespace file_manager