Cleanup: Deprecate FileSystemCallbackDispatcher

content/common/fileapi/webfilesystem_callback_dispatcher.cc

 // Copyright (c) 2012 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 "content/common/fileapi/webfilesystem_callback_dispatcher.h"
 
 #include <string>
 #include <vector>
 
 #include "base/files/file_util_proxy.h"
@@ skipping 15 matching lines @@
 using WebKit::WebVector;
 
 namespace content {
 
 WebFileSystemCallbackDispatcher::WebFileSystemCallbackDispatcher(
     WebFileSystemCallbacks* callbacks)
     : callbacks_(callbacks) {
   DCHECK(callbacks_);
 }
 
-void WebFileSystemCallbackDispatcher::DidSucceed() {
-  callbacks_->didSucceed();
+void WebFileSystemCallbackDispatcher::DidFinish(base::PlatformFileError error) {
+  if (error == base::PLATFORM_FILE_OK)
+    callbacks_->didSucceed();
+  else
+    callbacks_->didFail(fileapi::PlatformFileErrorToWebFileError(error));
 }
 
 void WebFileSystemCallbackDispatcher::DidReadMetadata(
+    base::PlatformFileError error,
     const base::PlatformFileInfo& file_info,
     const base::FilePath& platform_path) {
+  if (error != base::PLATFORM_FILE_OK) {
+    callbacks_->didFail(fileapi::PlatformFileErrorToWebFileError(error));
+    return;
+  }
   WebFileInfo web_file_info;
   webkit_glue::PlatformFileInfoToWebFileInfo(file_info, &web_file_info);
   web_file_info.platformPath = webkit_base::FilePathToWebString(platform_path);
   callbacks_->didReadMetadata(web_file_info);
 }
 
 void WebFileSystemCallbackDispatcher::DidCreateSnapshotFile(
+    base::PlatformFileError error,
     const base::PlatformFileInfo& file_info,
     const base::FilePath& platform_path) {
+  if (error != base::PLATFORM_FILE_OK) {
+    callbacks_->didFail(fileapi::PlatformFileErrorToWebFileError(error));
+    return;
+  }
   WebFileInfo web_file_info;
   webkit_glue::PlatformFileInfoToWebFileInfo(file_info, &web_file_info);
   web_file_info.platformPath = webkit_base::FilePathToWebString(platform_path);
   callbacks_->didCreateSnapshotFile(web_file_info);
 }
 
 void WebFileSystemCallbackDispatcher::DidReadDirectory(
-    const std::vector<base::FileUtilProxy::Entry>& entries, bool has_more) {
+    base::PlatformFileError error,
+    const std::vector<base::FileUtilProxy::Entry>& entries,
+    bool has_more) {
+  if (error != base::PLATFORM_FILE_OK) {
+    callbacks_->didFail(fileapi::PlatformFileErrorToWebFileError(error));
+    return;
+  }
   WebVector<WebFileSystemEntry> file_system_entries(entries.size());
   for (size_t i = 0; i < entries.size(); i++) {
     file_system_entries[i].name =
         webkit_base::FilePathStringToWebString(entries[i].name);
     file_system_entries[i].isDirectory = entries[i].is_directory;
   }
   callbacks_->didReadDirectory(file_system_entries, has_more);
 }
 
 void WebFileSystemCallbackDispatcher::DidOpenFileSystem(
+    base::PlatformFileError error,
     const std::string& name, const GURL& root) {
+  if (error != base::PLATFORM_FILE_OK) {
+    callbacks_->didFail(fileapi::PlatformFileErrorToWebFileError(error));
+    return;
+  }
   callbacks_->didOpenFileSystem(UTF8ToUTF16(name), root);
 }
 
-void WebFileSystemCallbackDispatcher::DidFail(
-    base::PlatformFileError error_code) {
-    callbacks_->didFail(
-        fileapi::PlatformFileErrorToWebFileError(error_code));
-}
-
-void WebFileSystemCallbackDispatcher::DidWrite(int64 bytes, bool complete) {
-  NOTREACHED();
-}
-
 }  // namespace content