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 "ui/base/ime/chromeos/ibus_bridge.h"
  13 #elif defined(USE_AURA) && defined(USE_X11)
  14 #include "base/memory/scoped_ptr.h"
  15 #include "ui/base/ime/input_method_auralinux.h"
  16 #include "ui/base/ime/linux/fake_input_method_context_factory.h"
  17 #elif defined(OS_WIN)
  18 #include "base/win/metro.h"
  19 #include "ui/base/ime/win/tsf_bridge.h"
  20 #endif
  21
  22 namespace {
  23
  24 #if defined(OS_CHROMEOS)
  25 bool dbus_thread_manager_was_initialized = false;
  26 #elif defined(USE_AURA) && defined(USE_X11)
  27 const ui::LinuxInputMethodContextFactory* g_linux_input_method_context_factory;
  28 #endif
  29
  30 }  // namespace
  31
  32 namespace ui {
  33
  34 void InitializeInputMethod() {
  35 #if defined(OS_CHROMEOS)
  36   chromeos::IBusBridge::Initialize();
  37 #elif defined(USE_AURA) && defined(USE_X11)
  38   InputMethodAuraLinux::Initialize();
  39 #elif defined(OS_WIN)
  40   if (base::win::IsTSFAwareRequired())
  41     TSFBridge::Initialize();
  42 #endif
  43 }
  44
  45 void ShutdownInputMethod() {
  46 #if defined(OS_CHROMEOS)
  47   chromeos::IBusBridge::Shutdown();
  48 #elif defined(OS_WIN)
  49   internal::DestroySharedInputMethod();
  50   if (base::win::IsTSFAwareRequired())
  51     TSFBridge::Shutdown();
  52 #endif
  53 }
  54
  55 void InitializeInputMethodForTesting() {
  56 #if defined(OS_CHROMEOS)
  57   chromeos::IBusBridge::Initialize();
  58   // TODO(nona): Remove DBusThreadManager initialize.
  59   if (!chromeos::DBusThreadManager::IsInitialized()) {
  60     chromeos::DBusThreadManager::InitializeWithStub();
  61     dbus_thread_manager_was_initialized = true;
  62   }
  63 #elif defined(USE_AURA) && defined(USE_X11)
  64   if (!g_linux_input_method_context_factory)
  65     g_linux_input_method_context_factory = new FakeInputMethodContextFactory();
  66   const LinuxInputMethodContextFactory* factory =
  67       LinuxInputMethodContextFactory::instance();
  68   CHECK(!factory || factory == g_linux_input_method_context_factory)
  69       << "LinuxInputMethodContextFactory was already initialized somewhere "
  70       << "else.";
  71   LinuxInputMethodContextFactory::SetInstance(
  72       g_linux_input_method_context_factory);
  73 #elif defined(OS_WIN)
  74   if (base::win::IsTSFAwareRequired()) {
  75     // Make sure COM is initialized because TSF depends on COM.
  76     CoInitialize(NULL);
  77     TSFBridge::Initialize();
  78   }
  79 #endif
  80 }
  81
  82 void ShutdownInputMethodForTesting() {
  83 #if defined(OS_CHROMEOS)
  84   chromeos::IBusBridge::Shutdown();
  85   // TODO(nona): Remove DBusThreadManager finalize.
  86   if (dbus_thread_manager_was_initialized) {
  87     chromeos::DBusThreadManager::Shutdown();
  88     dbus_thread_manager_was_initialized = false;
  89   }
  90   ui::InputMethodFactory::SetInstance(NULL);
  91 #elif defined(USE_AURA) && defined(USE_X11)
  92   const LinuxInputMethodContextFactory* factory =
  93       LinuxInputMethodContextFactory::instance();
  94   CHECK(!factory || factory == g_linux_input_method_context_factory)
  95       << "An unknown LinuxInputMethodContextFactory was set.";
  96   LinuxInputMethodContextFactory::SetInstance(NULL);
  97   delete g_linux_input_method_context_factory;
  98   g_linux_input_method_context_factory = NULL;
  99 #elif defined(OS_WIN)
 100   internal::DestroySharedInputMethod();
 101   if (base::win::IsTSFAwareRequired()) {
 102     TSFBridge::Shutdown();
 103     CoUninitialize();
 104   }
 105 #endif
 106 }
 107
 108 }  // namespace ui