src/ui/base/ime/input_method_factory.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 "ui/base/ime/input_method_factory.h"
   6
   7 #include "ui/base/ime/mock_input_method.h"
   8
   9 #if defined(OS_CHROMEOS) && defined(USE_X11)
  10 #include "ui/base/ime/input_method_chromeos.h"
  11 #elif defined(OS_WIN)
  12 #include "base/win/metro.h"
  13 #include "ui/base/ime/input_method_imm32.h"
  14 #include "ui/base/ime/remote_input_method_win.h"
  15 #elif defined(USE_AURA) && defined(OS_LINUX)
  16 #include "ui/base/ime/input_method_auralinux.h"
  17 #else
  18 #include "ui/base/ime/input_method_minimal.h"
  19 #endif
  20
  21 namespace {
  22
  23 bool g_input_method_set_for_testing = false;
  24
  25 bool g_create_input_method_called = false;
  26
  27 }  // namespace
  28
  29 namespace ui {
  30
  31 scoped_ptr<InputMethod> CreateInputMethod(
  32     internal::InputMethodDelegate* delegate,
  33     gfx::AcceleratedWidget widget) {
  34   if (!g_create_input_method_called)
  35     g_create_input_method_called = true;
  36
  37   if (g_input_method_set_for_testing)
  38     return scoped_ptr<InputMethod>(new MockInputMethod(delegate));
  39
  40 #if defined(OS_CHROMEOS) && defined(USE_X11)
  41   return scoped_ptr<InputMethod>(new InputMethodChromeOS(delegate));
  42 #elif defined(OS_WIN)
  43   if (IsRemoteInputMethodWinRequired(widget))
  44     return CreateRemoteInputMethodWin(delegate);
  45   return scoped_ptr<InputMethod>(new InputMethodIMM32(delegate, widget));
  46 #elif defined(USE_AURA) && defined(OS_LINUX)
  47   return scoped_ptr<InputMethod>(new InputMethodAuraLinux(delegate));
  48 #else
  49   return scoped_ptr<InputMethod>(new InputMethodMinimal(delegate));
  50 #endif
  51 }
  52
  53 void SetUpInputMethodFactoryForTesting() {
  54   if (g_input_method_set_for_testing)
  55     return;
  56
  57   CHECK(!g_create_input_method_called)
  58       << "ui::SetUpInputMethodFactoryForTesting was called after use of "
  59       << "ui::CreateInputMethod.  You must call "
  60       << "ui::SetUpInputMethodFactoryForTesting earlier.";
  61
  62   g_input_method_set_for_testing = true;
  63 }
  64
  65 }  // namespace ui