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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/views/focus/focus_manager_factory.h"
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "ui/views/focus/focus_manager.h"
namespace views {
namespace {
class DefaultFocusManagerFactory : public FocusManagerFactory {
public:
DefaultFocusManagerFactory() : FocusManagerFactory() {}
~DefaultFocusManagerFactory() override {}
protected:
FocusManager* CreateFocusManager(Widget* widget,
bool desktop_widget) override {
return new FocusManager(widget, NULL /* delegate */);
}
private:
DISALLOW_COPY_AND_ASSIGN(DefaultFocusManagerFactory);
};
FocusManagerFactory* focus_manager_factory = NULL;
} // namespace
FocusManagerFactory::FocusManagerFactory() {
}
FocusManagerFactory::~FocusManagerFactory() {
}
// static
FocusManager* FocusManagerFactory::Create(Widget* widget,
bool desktop_widget) {
if (!focus_manager_factory)
focus_manager_factory = new DefaultFocusManagerFactory();
return focus_manager_factory->CreateFocusManager(widget, desktop_widget);
}
// static
void FocusManagerFactory::Install(FocusManagerFactory* f) {
if (f == focus_manager_factory)
return;
delete focus_manager_factory;
focus_manager_factory = f ? f : new DefaultFocusManagerFactory();
}
} // namespace views
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