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)
  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_win.h"
  14 #include "ui/base/ime/remote_input_method_win.h"
  15 #elif defined(OS_MACOSX)
  16 #include "ui/base/ime/input_method_mac.h"
  17 #elif defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
  18 #include "ui/base/ime/input_method_auralinux.h"
  19 #else
  20 #include "ui/base/ime/input_method_minimal.h"
  21 #endif
  22
  23 namespace {
  24
  25 bool g_input_method_set_for_testing = false;
  26
  27 bool g_create_input_method_called = false;
  28
  29 }  // namespace
  30
  31 namespace ui {
  32
  33 scoped_ptr<InputMethod> CreateInputMethod(
  34     internal::InputMethodDelegate* delegate,
  35     gfx::AcceleratedWidget widget) {
  36   if (!g_create_input_method_called)
  37     g_create_input_method_called = true;
  38
  39   if (g_input_method_set_for_testing)
  40     return make_scoped_ptr(new MockInputMethod(delegate));
  41
  42 #if defined(OS_CHROMEOS)
  43   return make_scoped_ptr(new InputMethodChromeOS(delegate));
  44 #elif defined(OS_WIN)
  45   if (IsRemoteInputMethodWinRequired(widget))
  46     return CreateRemoteInputMethodWin(delegate);
  47   return make_scoped_ptr(new InputMethodWin(delegate, widget));
  48 #elif defined(OS_MACOSX)
  49   return make_scoped_ptr(new InputMethodMac(delegate));
  50 #elif defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
  51   return make_scoped_ptr(new InputMethodAuraLinux(delegate));
  52 #else
  53   return make_scoped_ptr(new InputMethodMinimal(delegate));
  54 #endif
  55 }
  56
  57 void SetUpInputMethodFactoryForTesting() {
  58   if (g_input_method_set_for_testing)
  59     return;
  60
  61   CHECK(!g_create_input_method_called)
  62       << "ui::SetUpInputMethodFactoryForTesting was called after use of "
  63       << "ui::CreateInputMethod.  You must call "
  64       << "ui::SetUpInputMethodFactoryForTesting earlier.";
  65
  66   g_input_method_set_for_testing = true;
  67 }
  68
  69 }  // namespace ui