chrome/browser/chromeos/extensions/input_method_apitest_chromeos.cc

   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/chromeos/extensions/input_method_event_router.h"
  13 #include "chrome/browser/chromeos/input_method/input_method_util.h"
  14 #include "content/public/browser/notification_observer.h"
  15 #include "content/public/browser/notification_registrar.h"
  16 #include "content/public/browser/notification_service.h"
  17 #include "extensions/common/switches.h"
  18 #include "extensions/browser/api/test/test_api.h"
  19 #include "extensions/browser/notification_types.h"
  20 #include "testing/gtest/include/gtest/gtest.h"
  21 #include "ui/base/ime/chromeos/extension_ime_util.h"
  22 #include "ui/base/ime/chromeos/input_method_manager.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:
  33   TestListener() {
  34     registrar_.Add(this,
  35                    extensions::NOTIFICATION_EXTENSION_TEST_MESSAGE,
  36                    content::NotificationService::AllSources());
  37   }
  38
  39   ~TestListener() override {}
  40
  41   // Implements the content::NotificationObserver interface.
  42   void Observe(int type,
  43                const content::NotificationSource& source,
  44                const content::NotificationDetails& details) override {
  45     const std::string& content = *content::Details<std::string>(details).ptr();
  46     if (content == kBackgroundReady) {
  47       // Initializes IMF for testing when receives ready message from
  48       // background.
  49       chromeos::input_method::InputMethodManager* manager =
  50           chromeos::input_method::InputMethodManager::Get();
  51       manager->GetInputMethodUtil()->InitXkbInputMethodsForTesting();
  52
  53       std::vector<std::string> keyboard_layouts;
  54       keyboard_layouts.push_back(
  55           chromeos::extension_ime_util::GetInputMethodIDByEngineID(
  56               kInitialInputMethodOnLoginScreen));
  57       manager->GetActiveIMEState()->EnableLoginLayouts(kLoginScreenUILanguage,
  58                                                        keyboard_layouts);
  59     }
  60   }
  61
  62  private:
  63   content::NotificationRegistrar registrar_;
  64 };
  65
  66 class ExtensionInputMethodApiTest : public ExtensionApiTest {
  67   void SetUpCommandLine(base::CommandLine* command_line) override {
  68     ExtensionApiTest::SetUpCommandLine(command_line);
  69     command_line->AppendSwitchASCII(
  70         extensions::switches::kWhitelistedExtensionID,
  71         "ilanclmaeigfpnmdlgelmhkpkegdioip");
  72   }
  73 };
  74
  75 }  // namespace
  76
  77 IN_PROC_BROWSER_TEST_F(ExtensionInputMethodApiTest, Basic) {
  78   // Listener for extension's background ready.
  79   TestListener listener;
  80
  81   ASSERT_TRUE(RunExtensionTest("input_method")) << message_;
  82 }