Index: chrome/browser/chromeos/file_system_provider/operations/operation.cc |
diff --git a/chrome/browser/chromeos/file_system_provider/operations/operation.cc b/chrome/browser/chromeos/file_system_provider/operations/operation.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7c908f2fd83318db22f53b25cb126f4d3bccb3b3 |
--- /dev/null |
+++ b/chrome/browser/chromeos/file_system_provider/operations/operation.cc |
@@ -0,0 +1,58 @@ |
+// 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/chromeos/file_system_provider/operations/operation.h" |
+ |
+#include "chrome/browser/chromeos/file_system_provider/provided_file_system_info.h" |
+#include "extensions/browser/event_router.h" |
+ |
+namespace chromeos { |
+namespace file_system_provider { |
+namespace operations { |
+namespace { |
+ |
+// Default implementation for dispatching an event. Can be replaced for unit |
+// tests by Operation::SetDispatchEventImplForTest(). |
+bool DispatchEventImpl(extensions::EventRouter* event_router, |
+ const std::string& extension_id, |
+ scoped_ptr<extensions::Event> event) { |
+ if (!event_router->ExtensionHasEventListener(extension_id, event->event_name)) |
+ return false; |
+ |
+ event_router->DispatchEventToExtension(extension_id, event.Pass()); |
+ return true; |
+} |
+ |
+} // namespace |
+ |
+Operation::Operation(extensions::EventRouter* event_router, |
+ const ProvidedFileSystemInfo& file_system_info) |
+ : file_system_info_(file_system_info), |
+ dispatch_event_impl_(base::Bind(&DispatchEventImpl, |
+ event_router, |
+ file_system_info_.extension_id())) { |
+} |
+ |
+Operation::~Operation() { |
+} |
+ |
+void Operation::SetDispatchEventImplForTesting( |
+ const DispatchEventImplCallback& callback) { |
+ dispatch_event_impl_ = callback; |
+} |
+ |
+bool Operation::SendEvent(int request_id, |
+ const std::string& event_name, |
+ scoped_ptr<base::ListValue> event_args) { |
+ event_args->Insert( |
+ 0, new base::FundamentalValue(file_system_info_.file_system_id())); |
+ event_args->Insert(1, new base::FundamentalValue(request_id)); |
+ |
+ return dispatch_event_impl_.Run( |
+ make_scoped_ptr(new extensions::Event(event_name, event_args.Pass()))); |
+} |
+ |
+} // namespace operations |
+} // namespace file_system_provider |
+} // namespace chromeos |