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// 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/input_method_factory.h"
#include "ui/base/ime/input_method_delegate.h"
#include "ui/base/ime/mock_input_method.h"
#if defined(OS_CHROMEOS) && defined(USE_X11)
#include "ui/base/ime/input_method_ibus.h"
#elif defined(OS_WIN)
#include "base/win/metro.h"
#include "ui/base/ime/input_method_imm32.h"
#include "ui/base/ime/input_method_tsf.h"
#else
#include "ui/base/ime/fake_input_method.h"
#endif
namespace ui {
namespace {
bool g_input_method_set_for_testing = false;
InputMethod* g_shared_input_method = NULL;
#if defined(OS_WIN)
// Returns a new instance of input method object for IMM32 or TSF.
InputMethod* CreateInputMethodWinInternal(
internal::InputMethodDelegate* delegate,
gfx::AcceleratedWidget widget) {
if (base::win::IsTSFAwareRequired())
return new InputMethodTSF(delegate, widget);
else
return new InputMethodIMM32(delegate, widget);
}
#endif
} // namespace
InputMethod* CreateInputMethod(internal::InputMethodDelegate* delegate,
gfx::AcceleratedWidget widget) {
if (g_input_method_set_for_testing)
return new MockInputMethod(delegate);
#if defined(OS_CHROMEOS) && defined(USE_X11)
return new InputMethodIBus(delegate);
#elif defined(OS_WIN)
return CreateInputMethodWinInternal(delegate, widget);
#else
return new FakeInputMethod(delegate);
#endif
}
void SetUpInputMethodFactoryForTesting() {
g_input_method_set_for_testing = true;
}
InputMethod* GetSharedInputMethod() {
#if defined(OS_WIN)
if (!g_shared_input_method)
g_shared_input_method = CreateInputMethod(NULL, NULL);
#else
NOTREACHED();
#endif
return g_shared_input_method;
}
namespace internal {
void DestroySharedInputMethod() {
delete g_shared_input_method;
g_shared_input_method = NULL;
}
} // namespace internal
} // namespace ui
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