src/ui/base/ime/input_method_initializer.cc

   1 // Copyright 2013 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 "ui/base/ime/input_method_initializer.h"
   6
   7 #include "ui/base/ime/input_method_factory.h"
   8
   9 #if defined(OS_CHROMEOS)
  10 #include "base/logging.h"
  11 #include "chromeos/dbus/dbus_thread_manager.h"
  12 #include "chromeos/ime/ibus_bridge.h"
  13 #elif defined(USE_AURA) && defined(USE_X11)
  14 #include "base/memory/scoped_ptr.h"
  15 #include "ui/base/ime/linux/fake_input_method_context_factory.h"
  16 #elif defined(OS_WIN)
  17 #include "base/win/metro.h"
  18 #include "ui/base/ime/win/tsf_bridge.h"
  19 #endif
  20
  21 namespace {
  22
  23 #if defined(OS_CHROMEOS)
  24 bool dbus_thread_manager_was_initialized = false;
  25 #elif defined(USE_AURA) && defined(USE_X11)
  26 const ui::LinuxInputMethodContextFactory* g_linux_input_method_context_factory;
  27 #endif
  28
  29 }  // namespace
  30
  31 namespace ui {
  32
  33 void InitializeInputMethod() {
  34 #if defined(OS_CHROMEOS)
  35   chromeos::IBusBridge::Initialize();
  36 #elif defined(OS_WIN)
  37   if (base::win::IsTSFAwareRequired())
  38     ui::TSFBridge::Initialize();
  39 #endif
  40 }
  41
  42 void ShutdownInputMethod() {
  43 #if defined(OS_CHROMEOS)
  44   chromeos::IBusBridge::Shutdown();
  45 #elif defined(OS_WIN)
  46   ui::internal::DestroySharedInputMethod();
  47   if (base::win::IsTSFAwareRequired())
  48     ui::TSFBridge::Shutdown();
  49 #endif
  50 }
  51
  52 void InitializeInputMethodForTesting() {
  53 #if defined(OS_CHROMEOS)
  54   chromeos::IBusBridge::Initialize();
  55   // TODO(nona): Remove DBusThreadManager initialize.
  56   if (!chromeos::DBusThreadManager::IsInitialized()) {
  57     chromeos::DBusThreadManager::InitializeWithStub();
  58     dbus_thread_manager_was_initialized = true;
  59   }
  60 #elif defined(USE_AURA) && defined(USE_X11)
  61   if (!g_linux_input_method_context_factory)
  62     g_linux_input_method_context_factory = new FakeInputMethodContextFactory();
  63   const LinuxInputMethodContextFactory* factory =
  64       LinuxInputMethodContextFactory::instance();
  65   CHECK(!factory || factory == g_linux_input_method_context_factory)
  66       << "LinuxInputMethodContextFactory was already initialized somewhere "
  67       << "else.";
  68   LinuxInputMethodContextFactory::SetInstance(
  69       g_linux_input_method_context_factory);
  70 #elif defined(OS_WIN)
  71   if (base::win::IsTSFAwareRequired()) {
  72     // Make sure COM is initialized because TSF depends on COM.
  73     CoInitialize(NULL);
  74     ui::TSFBridge::Initialize();
  75   }
  76 #endif
  77 }
  78
  79 void ShutdownInputMethodForTesting() {
  80 #if defined(OS_CHROMEOS)
  81   chromeos::IBusBridge::Shutdown();
  82   // TODO(nona): Remove DBusThreadManager finalize.
  83   if (dbus_thread_manager_was_initialized) {
  84     chromeos::DBusThreadManager::Shutdown();
  85     dbus_thread_manager_was_initialized = false;
  86   }
  87 #elif defined(USE_AURA) && defined(USE_X11)
  88   const LinuxInputMethodContextFactory* factory =
  89       LinuxInputMethodContextFactory::instance();
  90   CHECK(!factory || factory == g_linux_input_method_context_factory)
  91       << "An unknown LinuxInputMethodContextFactory was set.";
  92   LinuxInputMethodContextFactory::SetInstance(NULL);
  93   delete g_linux_input_method_context_factory;
  94   g_linux_input_method_context_factory = NULL;
  95 #elif defined(OS_WIN)
  96   ui::internal::DestroySharedInputMethod();
  97   if (base::win::IsTSFAwareRequired()) {
  98     ui::TSFBridge::Shutdown();
  99     CoUninitialize();
 100   }
 101 #endif
 102 }
 103
 104 }  // namespace ui