Support for file listing in privet local filesystem

chrome/browser/local_discovery/storage/privet_filesystem_async_util.cc

 // Copyright 2014 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/local_discovery/storage/privet_filesystem_async_util.h"
 
 #include "base/platform_file.h"
+#include "base/stl_util.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 #include "webkit/common/blob/shareable_file_reference.h"
 
 namespace local_discovery {
 
+PrivetFileSystemAsyncUtil::PrivetFileSystemAsyncUtil(
+    content::BrowserContext* browser_context)
+    : browser_context_(browser_context) {
+}
+
+PrivetFileSystemAsyncUtil::~PrivetFileSystemAsyncUtil() {
+}
+
 void PrivetFileSystemAsyncUtil::CreateOrOpen(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     int file_flags,
     const CreateOrOpenCallback& callback) {
   NOTIMPLEMENTED();
   callback.Run(base::File::FILE_ERROR_INVALID_OPERATION,
                base::PassPlatformFile(NULL),
                base::Closure());
 }
@@ skipping 15 matching lines @@
     NOTIMPLEMENTED();
     callback.Run(base::File::FILE_ERROR_INVALID_OPERATION);
 }
 
 void PrivetFileSystemAsyncUtil::GetFileInfo(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const GetFileInfoCallback& callback) {
   base::File::Info file_info;
 
-  if (url.path() == base::FilePath(FILE_PATH_LITERAL("/privet"))) {
-    file_info.size = 20;
-    file_info.is_directory = true;
-    file_info.is_symbolic_link = false;
-  } else {
-    file_info.size = 3000;
-    file_info.is_directory = false;
-    file_info.is_symbolic_link = false;
-  }
+  file_info.size = 20;
+  file_info.is_directory = true;
+  file_info.is_symbolic_link = false;
+
   callback.Run(base::File::FILE_OK, file_info);
 }
 
 void PrivetFileSystemAsyncUtil::ReadDirectory(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const ReadDirectoryCallback& callback) {
-  EntryList entry_list;
+  PrivetFileSystemAsyncOperation* operation = new PrivetFileSystemListOperation(
+      url.path(),
+      browser_context_,
+      this,
+      callback);
+  async_operations_.insert(operation);
+  operation->Start();
+}
 
-  fileapi::DirectoryEntry entry("Random file",
-                                fileapi::DirectoryEntry::FILE,
-                                3000,
-                                base::Time());
-  entry_list.push_back(entry);
-
-  callback.Run(base::File::FILE_OK, entry_list, false);
-}
 
 void PrivetFileSystemAsyncUtil::Touch(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const base::Time& last_access_time,
     const base::Time& last_modified_time,
     const StatusCallback& callback) {
   NOTIMPLEMENTED();
   callback.Run(base::File::FILE_ERROR_INVALID_OPERATION);
 }
@@ skipping 65 matching lines @@
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const CreateSnapshotFileCallback& callback) {
   NOTIMPLEMENTED();
   callback.Run(base::File::FILE_ERROR_INVALID_OPERATION,
                base::File::Info(),
                base::FilePath(),
                scoped_refptr<webkit_blob::ShareableFileReference>());
 }
 
+void PrivetFileSystemAsyncUtil::RemoveOperation(
+    PrivetFileSystemAsyncOperation* operation) {
+  async_operations_.erase(operation);
+  delete operation;
+}
+
+void PrivetFileSystemAsyncUtil::RemoveAllOperations() {
+  STLDeleteElements(&async_operations_);
+}
+
 }  // namespace local_discovery