blob: 07ee458fbb329b04ba731b24a570b4aa09935d97 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/base/ime/init/input_method_factory.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "base/win/windows_version.h"
#include "build/build_config.h"
#include "ui/base/ime/mock_input_method.h"
#include "ui/base/ui_base_features.h"
#include "ui/gfx/switches.h"
#if defined(OS_WIN)
#include "ui/base/ime/win/input_method_win_imm32.h"
#include "ui/base/ime/win/input_method_win_tsf.h"
#elif defined(OS_APPLE)
#include "ui/base/ime/mac/input_method_mac.h"
#elif defined(USE_X11) || defined(USE_OZONE)
#if defined(USE_X11)
#include "ui/base/ime/linux/input_method_auralinux.h"
#endif // defined(USE_X11)
#if defined(USE_OZONE)
#include "ui/ozone/public/ozone_platform.h"
#endif // defined(USE_OZONE)
#else
#include "ui/base/ime/input_method_minimal.h"
#endif
namespace {
ui::InputMethod* g_input_method_for_testing = nullptr;
bool g_input_method_set_for_testing = false;
bool g_create_input_method_called = false;
} // namespace
namespace ui {
std::unique_ptr<InputMethod> CreateInputMethod(
internal::InputMethodDelegate* delegate,
gfx::AcceleratedWidget widget) {
if (!g_create_input_method_called)
g_create_input_method_called = true;
if (g_input_method_for_testing) {
ui::InputMethod* ret = g_input_method_for_testing;
g_input_method_for_testing = nullptr;
return base::WrapUnique(ret);
}
if (g_input_method_set_for_testing)
return std::make_unique<MockInputMethod>(delegate);
if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kHeadless))
return base::WrapUnique(new MockInputMethod(delegate));
#if defined(OS_WIN)
if (base::FeatureList::IsEnabled(features::kTSFImeSupport) &&
base::win::GetVersion() > base::win::Version::WIN7) {
return std::make_unique<InputMethodWinTSF>(delegate, widget);
}
return std::make_unique<InputMethodWinImm32>(delegate, widget);
#elif defined(OS_APPLE)
return std::make_unique<InputMethodMac>(delegate);
#elif defined(USE_X11) || defined(USE_OZONE)
#if defined(USE_OZONE)
if (features::IsUsingOzonePlatform()) {
return ui::OzonePlatform::GetInstance()->CreateInputMethod(delegate,
widget);
}
#endif // defined(USE_OZONE)
#if defined(USE_X11)
return std::make_unique<ui::InputMethodAuraLinux>(delegate);
#endif // defined(USE_X11)
NOTREACHED();
return nullptr;
#else
return std::make_unique<InputMethodMinimal>(delegate);
#endif
}
void SetUpInputMethodForTesting(InputMethod* input_method) {
g_input_method_for_testing = input_method;
}
ScopedTestInputMethodFactory::ScopedTestInputMethodFactory() {
CHECK(!g_input_method_set_for_testing)
<< "ScopedTestInputMethodFactory was created after calling "
"ui::SetUpInputMethodFactoryForTesting or inside another "
"ScopedTestInputMethodFactory lifetime.";
DLOG_IF(WARNING, g_create_input_method_called)
<< "ui::CreateInputMethod was already called. That can happen when other "
"tests in the same process uses normal ui::InputMethod instance.";
g_input_method_set_for_testing = true;
g_create_input_method_called = false;
}
ScopedTestInputMethodFactory::~ScopedTestInputMethodFactory() {
g_input_method_set_for_testing = false;
g_create_input_method_called = false;
}
} // namespace ui