electron/atom/browser/window_list.cc

84 строки
2.1 KiB
C++

// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/window_list.h"
#include <algorithm>
#include "atom/browser/native_window.h"
#include "atom/browser/window_list_observer.h"
#include "base/logging.h"
namespace atom {
// static
base::LazyInstance<ObserverList<WindowListObserver>>::Leaky
WindowList::observers_ = LAZY_INSTANCE_INITIALIZER;
// static
WindowList* WindowList::instance_ = NULL;
// static
WindowList* WindowList::GetInstance() {
if (!instance_)
instance_ = new WindowList;
return instance_;
}
// static
void WindowList::AddWindow(NativeWindow* window) {
DCHECK(window);
// Push |window| on the appropriate list instance.
WindowVector& windows = GetInstance()->windows_;
windows.push_back(window);
FOR_EACH_OBSERVER(WindowListObserver, observers_.Get(),
OnWindowAdded(window));
}
// static
void WindowList::RemoveWindow(NativeWindow* window) {
WindowVector& windows = GetInstance()->windows_;
windows.erase(std::remove(windows.begin(), windows.end(), window),
windows.end());
FOR_EACH_OBSERVER(WindowListObserver, observers_.Get(),
OnWindowRemoved(window));
if (windows.size() == 0)
FOR_EACH_OBSERVER(WindowListObserver, observers_.Get(),
OnWindowAllClosed());
}
// static
void WindowList::WindowCloseCancelled(NativeWindow* window) {
FOR_EACH_OBSERVER(WindowListObserver, observers_.Get(),
OnWindowCloseCancelled(window));
}
// static
void WindowList::AddObserver(WindowListObserver* observer) {
observers_.Get().AddObserver(observer);
}
// static
void WindowList::RemoveObserver(WindowListObserver* observer) {
observers_.Get().RemoveObserver(observer);
}
// static
void WindowList::CloseAllWindows() {
WindowVector windows = GetInstance()->windows_;
for (size_t i = 0; i < windows.size(); ++i)
windows[i]->Close();
}
WindowList::WindowList() {
}
WindowList::~WindowList() {
}
} // namespace atom