blob: f1fc00d1a012de83c541464f61a8681873ec3ade [file] [log] [blame]
// Copyright 2014 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/wm/core/transient_window_controller.h"
#include "ui/aura/client/transient_window_client_observer.h"
#include "ui/wm/core/transient_window_manager.h"
namespace wm {
// static
TransientWindowController* TransientWindowController::instance_ = nullptr;
TransientWindowController::TransientWindowController() {
DCHECK(!instance_);
instance_ = this;
}
TransientWindowController::~TransientWindowController() {
DCHECK_EQ(instance_, this);
instance_ = nullptr;
}
void TransientWindowController::AddTransientChild(aura::Window* parent,
aura::Window* child) {
TransientWindowManager::Get(parent)->AddTransientChild(child);
}
void TransientWindowController::RemoveTransientChild(aura::Window* parent,
aura::Window* child) {
TransientWindowManager::Get(parent)->RemoveTransientChild(child);
}
aura::Window* TransientWindowController::GetTransientParent(
aura::Window* window) {
return const_cast<aura::Window*>(GetTransientParent(
const_cast<const aura::Window*>(window)));
}
const aura::Window* TransientWindowController::GetTransientParent(
const aura::Window* window) {
const TransientWindowManager* window_manager =
TransientWindowManager::Get(window);
return window_manager ? window_manager->transient_parent() : NULL;
}
void TransientWindowController::AddObserver(
aura::client::TransientWindowClientObserver* observer) {
observers_.AddObserver(observer);
}
void TransientWindowController::RemoveObserver(
aura::client::TransientWindowClientObserver* observer) {
observers_.RemoveObserver(observer);
}
} // namespace wm