app_window_waiter.cc revision effb81e5f8246d0db0270817048dc992db66e9fb 
1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chrome/browser/chromeos/login/test/app_window_waiter.h"
6
7#include "apps/app_window.h"
8
9namespace chromeos {
10
11AppWindowWaiter::AppWindowWaiter(apps::AppWindowRegistry* registry,
12                                 const std::string& app_id)
13    : registry_(registry), app_id_(app_id), window_(NULL) {
14  registry_->AddObserver(this);
15}
16
17AppWindowWaiter::~AppWindowWaiter() {
18  registry_->RemoveObserver(this);
19}
20
21apps::AppWindow* AppWindowWaiter::Wait() {
22  window_ = registry_->GetCurrentAppWindowForApp(app_id_);
23  if (window_)
24    return window_;
25
26  run_loop_.Run();
27
28  return window_;
29}
30
31void AppWindowWaiter::OnAppWindowAdded(apps::AppWindow* app_window) {
32  if (!run_loop_.running())
33    return;
34
35  if (app_window->extension_id() == app_id_) {
36    window_ = app_window;
37    run_loop_.Quit();
38  }
39}
40
41void AppWindowWaiter::OnAppWindowIconChanged(apps::AppWindow* app_window) {}
42
43void AppWindowWaiter::OnAppWindowRemoved(apps::AppWindow* app_window) {}
44
45}  // namespace chromeos
46