1 // Copyright (c) 2012 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.
5 #include "input_method_event_router.h"
9 #include "base/json/json_writer.h"
10 #include "base/values.h"
11 #include "chrome/browser/chromeos/extensions/input_method_api.h"
12 #include "chrome/browser/extensions/event_names.h"
13 #include "chrome/browser/extensions/extension_system.h"
14 #include "content/public/browser/browser_context.h"
15 #include "extensions/browser/event_router.h"
19 ExtensionInputMethodEventRouter::ExtensionInputMethodEventRouter(
20 content::BrowserContext
* context
)
22 input_method::InputMethodManager::Get()->AddObserver(this);
25 ExtensionInputMethodEventRouter::~ExtensionInputMethodEventRouter() {
26 input_method::InputMethodManager::Get()->RemoveObserver(this);
29 void ExtensionInputMethodEventRouter::InputMethodChanged(
30 input_method::InputMethodManager
*manager
,
32 extensions::EventRouter
*router
=
33 extensions::ExtensionSystem::GetForBrowserContext(context_
)->
36 if (!router
->HasEventListener(extensions::event_names::kOnInputMethodChanged
))
39 scoped_ptr
<base::ListValue
> args(new base::ListValue());
40 base::StringValue
*input_method_name
= new base::StringValue(
41 extensions::InputMethodAPI::GetInputMethodForXkb(
42 manager
->GetCurrentInputMethod().id()));
43 args
->Append(input_method_name
);
45 // The router will only send the event to extensions that are listening.
46 scoped_ptr
<extensions::Event
> event(new extensions::Event(
47 extensions::event_names::kOnInputMethodChanged
, args
.Pass()));
48 event
->restrict_to_browser_context
= context_
;
49 router
->BroadcastEvent(event
.Pass());
52 } // namespace chromeos