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(USE_X11) && \
  18       !defined(OS_CHROMEOS)
  19 #include "ui/base/ime/input_method_auralinux.h"
  20 #else
  21 #include "ui/base/ime/input_method_minimal.h"
  22 #endif
  23
  24 namespace {
  25
  26 ui::InputMethod* g_input_method_for_testing = nullptr;
  27
  28 bool g_input_method_set_for_testing = false;
  29
  30 bool g_create_input_method_called = false;
  31
  32 }  // namespace
  33
  34 namespace ui {
  35
  36 scoped_ptr<InputMethod> CreateInputMethod(
  37     internal::InputMethodDelegate* delegate,
  38     gfx::AcceleratedWidget widget) {
  39   if (!g_create_input_method_called)
  40     g_create_input_method_called = true;
  41
  42   if (g_input_method_for_testing) {
  43     ui::InputMethod* ret = g_input_method_for_testing;
  44     g_input_method_for_testing = nullptr;
  45     return make_scoped_ptr(ret);
  46   }
  47
  48   if (g_input_method_set_for_testing)
  49     return make_scoped_ptr(new MockInputMethod(delegate));
  50
  51 #if defined(OS_CHROMEOS)
  52   return make_scoped_ptr(new InputMethodChromeOS(delegate));
  53 #elif defined(OS_WIN)
  54   if (IsRemoteInputMethodWinRequired(widget))
  55     return CreateRemoteInputMethodWin(delegate);
  56   return make_scoped_ptr(new InputMethodWin(delegate, widget));
  57 #elif defined(OS_MACOSX)
  58   return make_scoped_ptr(new InputMethodMac(delegate));
  59 #elif defined(USE_AURA) && defined(OS_LINUX) && defined(USE_X11) && \
  60       !defined(OS_CHROMEOS)
  61   return make_scoped_ptr(new InputMethodAuraLinux(delegate));
  62 #else
  63   return make_scoped_ptr(new InputMethodMinimal(delegate));
  64 #endif
  65 }
  66
  67 void SetUpInputMethodFactoryForTesting() {
  68   if (g_input_method_set_for_testing)
  69     return;
  70
  71   CHECK(!g_create_input_method_called)
  72       << "ui::SetUpInputMethodFactoryForTesting was called after use of "
  73       << "ui::CreateInputMethod.  You must call "
  74       << "ui::SetUpInputMethodFactoryForTesting earlier.";
  75
  76   g_input_method_set_for_testing = true;
  77 }
  78
  79 void SetUpInputMethodForTesting(InputMethod* input_method) {
  80   g_input_method_for_testing = input_method;
  81 }
  82
  83 }  // namespace ui