15d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 25d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// found in the LICENSE file. 45d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 55d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ui/aura/scoped_window_targeter.h" 65d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 75d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ui/aura/window.h" 85d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 95d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace aura { 105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)ScopedWindowTargeter::ScopedWindowTargeter( 125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) Window* window, 135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) scoped_ptr<ui::EventTargeter> new_targeter) 145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) : window_(window), 155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) old_targeter_(window->SetEventTargeter(new_targeter.Pass())) { 165f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) window_->AddObserver(this); 175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)ScopedWindowTargeter::~ScopedWindowTargeter() { 205f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if (window_) { 215f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) window_->RemoveObserver(this); 225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) window_->SetEventTargeter(old_targeter_.Pass()); 235f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) } 245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void ScopedWindowTargeter::OnWindowDestroyed(Window* window) { 275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CHECK_EQ(window_, window); 285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) window_ = NULL; 295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) old_targeter_.reset(); 305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} // namespace aura 33