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.
4
5 #include "chrome/browser/extensions/extension_apitest.h"
6
7 #include <vector>
8
9 #include "base/command_line.h"
10 #include "base/memory/ref_counted.h"
11 #include "base/strings/stringprintf.h"
12 #include "chrome/browser/chrome_notification_types.h"
13 #include "chrome/browser/chromeos/extensions/input_method_event_router.h"
14 #include "chrome/browser/chromeos/input_method/input_method_util.h"
15 #include "chromeos/ime/extension_ime_util.h"
16 #include "chromeos/ime/input_method_manager.h"
17 #include "content/public/browser/notification_observer.h"
18 #include "content/public/browser/notification_registrar.h"
19 #include "content/public/browser/notification_service.h"
20 #include "extensions/common/switches.h"
21 #include "extensions/browser/api/test/test_api.h"
22 #include "testing/gtest/include/gtest/gtest.h"
23
24 namespace {
25
26 const char kLoginScreenUILanguage[] = "fr";
27 const char kInitialInputMethodOnLoginScreen[] = "xkb:us::eng";
28 const char kBackgroundReady[] = "ready";
29
30 // Class that listens for the JS message.
31 class TestListener : public content::NotificationObserver {
32 public:
TestListener()33 explicit TestListener() {
34 registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_TEST_MESSAGE,
35 content::NotificationService::AllSources());
36 }
37
~TestListener()38 virtual ~TestListener() {}
39
40 // Implements the content::NotificationObserver interface.
Observe(int type,const content::NotificationSource & source,const content::NotificationDetails & details)41 virtual void Observe(int type,
42 const content::NotificationSource& source,
43 const content::NotificationDetails& details) OVERRIDE {
44 const std::string& content = *content::Details<std::string>(details).ptr();
45 if (content == kBackgroundReady) {
46 // Initializes IMF for testing when receives ready message from
47 // background.
48 chromeos::input_method::InputMethodManager* manager =
49 chromeos::input_method::InputMethodManager::Get();
50 manager->GetInputMethodUtil()->InitXkbInputMethodsForTesting();
51
52 std::vector<std::string> keyboard_layouts;
53 keyboard_layouts.push_back(
54 chromeos::extension_ime_util::GetInputMethodIDByEngineID(
55 kInitialInputMethodOnLoginScreen));
56 manager->EnableLoginLayouts(kLoginScreenUILanguage, keyboard_layouts);
57 }
58 }
59
60 private:
61 content::NotificationRegistrar registrar_;
62 };
63
64 class ExtensionInputMethodApiTest : public ExtensionApiTest {
SetUpCommandLine(CommandLine * command_line)65 virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
66 ExtensionApiTest::SetUpCommandLine(command_line);
67 command_line->AppendSwitchASCII(
68 extensions::switches::kWhitelistedExtensionID,
69 "ilanclmaeigfpnmdlgelmhkpkegdioip");
70 }
71 };
72
73 } // namespace
74
IN_PROC_BROWSER_TEST_F(ExtensionInputMethodApiTest,Basic)75 IN_PROC_BROWSER_TEST_F(ExtensionInputMethodApiTest, Basic) {
76 // Listener for extension's background ready.
77 TestListener listener;
78
79 ASSERT_TRUE(RunExtensionTest("input_method")) << message_;
80 }
81