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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/win/singleton_hwnd.h"
#include "base/memory/singleton.h"
namespace ui {
// static
SingletonHwnd* SingletonHwnd::GetInstance() {
return Singleton<SingletonHwnd>::get();
}
void SingletonHwnd::AddObserver(Observer* observer) {
if (!hwnd())
WindowImpl::Init(NULL, gfx::Rect());
observer_list_.AddObserver(observer);
}
void SingletonHwnd::RemoveObserver(Observer* observer) {
observer_list_.RemoveObserver(observer);
}
BOOL SingletonHwnd::ProcessWindowMessage(HWND window,
UINT message,
WPARAM wparam,
LPARAM lparam,
LRESULT& result,
DWORD msg_map_id) {
FOR_EACH_OBSERVER(Observer,
observer_list_,
OnWndProc(window, message, wparam, lparam));
return false;
}
SingletonHwnd::SingletonHwnd() {
}
SingletonHwnd::~SingletonHwnd() {
}
} // namespace ui
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