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| 1 // Copyright 2014 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 "chrome/browser/chromeos/file_system_provider/operations/operation.h" |
| 6 |
| 7 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_info
.h" |
| 8 #include "extensions/browser/event_router.h" |
| 9 |
| 10 namespace chromeos { |
| 11 namespace file_system_provider { |
| 12 namespace operations { |
| 13 namespace { |
| 14 |
| 15 // Default implementation for dispatching an event. Can be replaced for unit |
| 16 // tests by Operation::SetDispatchEventImplForTest(). |
| 17 bool DispatchEventImpl(extensions::EventRouter* event_router, |
| 18 const std::string& extension_id, |
| 19 scoped_ptr<extensions::Event> event) { |
| 20 if (event_router->ExtensionHasEventListener(extension_id, event->event_name)) |
| 21 return false; |
| 22 |
| 23 event_router->DispatchEventToExtension(extension_id, event.Pass()); |
| 24 return true; |
| 25 } |
| 26 |
| 27 } // namespace |
| 28 |
| 29 Operation::Operation(extensions::EventRouter* event_router, |
| 30 const ProvidedFileSystemInfo& file_system_info) |
| 31 : event_router_(event_router), |
| 32 file_system_info_(file_system_info), |
| 33 dispatch_event_impl_(base::Bind(&DispatchEventImpl, |
| 34 event_router, |
| 35 file_system_info_.extension_id())) { |
| 36 } |
| 37 |
| 38 Operation::~Operation() { |
| 39 } |
| 40 |
| 41 void Operation::SetDispatchEventImplForTests( |
| 42 const DispatchEventImplCallback& callback) { |
| 43 dispatch_event_impl_ = callback; |
| 44 } |
| 45 |
| 46 bool Operation::SendEvent(int request_id, |
| 47 const std::string& event_name, |
| 48 scoped_ptr<base::ListValue> event_args) { |
| 49 event_args->Insert( |
| 50 0, new base::FundamentalValue(file_system_info_.file_system_id())); |
| 51 event_args->Insert(1, new base::FundamentalValue(request_id)); |
| 52 |
| 53 return dispatch_event_impl_.Run( |
| 54 make_scoped_ptr(new extensions::Event(event_name, event_args.Pass()))); |
| 55 } |
| 56 |
| 57 } // namespace operations |
| 58 } // namespace file_system_provider |
| 59 } // namespace chromeos |
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