chrome/browser/chromeos/login/test/app_window_waiter.cc

   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
   9 namespace chromeos {
  10
  11 AppWindowWaiter::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
  17 AppWindowWaiter::~AppWindowWaiter() {
  18   registry_->RemoveObserver(this);
  19 }
  20
  21 apps::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
  31 void 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
  41 }  // namespace chromeos