src/chrome/browser/chromeos/first_run/first_run_controller.cc

   1 // Copyright 2013 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/first_run/first_run_controller.h"
   6
   7 #include "ash/launcher/launcher.h"
   8 #include "ash/shell.h"
   9 #include "ash/shell_window_ids.h"
  10 #include "base/logging.h"
  11 #include "base/message_loop/message_loop.h"
  12 #include "chrome/browser/chromeos/first_run/first_run_view.h"
  13 #include "chrome/browser/profiles/profile_manager.h"
  14 #include "ui/views/widget/widget.h"
  15
  16 namespace {
  17
  18 gfx::Rect GetScreenBounds() {
  19   return ash::Shell::GetScreen()->GetPrimaryDisplay().bounds();
  20 }
  21
  22 views::Widget* CreateFirstRunWindow() {
  23   views::Widget::InitParams params(
  24       views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
  25   params.bounds = GetScreenBounds();
  26   params.show_state = ui::SHOW_STATE_FULLSCREEN;
  27   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
  28   params.parent =
  29       ash::Shell::GetContainer(
  30           ash::Shell::GetPrimaryRootWindow(),
  31           ash::internal::kShellWindowId_OverlayContainer);
  32   views::Widget* window = new views::Widget;
  33   window->Init(params);
  34   return window;
  35 }
  36
  37 // We can't get launcher size now in normal way. This workaround uses fact that
  38 // AppList button is the rightmost button in Launcher.
  39 gfx::Rect GetLauncherBounds() {
  40   ash::Launcher* launcher = ash::Launcher::ForPrimaryDisplay();
  41   views::View* app_button = launcher->GetAppListButtonView();
  42   gfx::Rect bounds = app_button->GetBoundsInScreen();
  43   return gfx::Rect(0, bounds.y(), bounds.right(), bounds.height());
  44 }
  45
  46 }  // anonymous namespace
  47
  48 namespace chromeos {
  49
  50 FirstRunController::FirstRunController()
  51     : window_(NULL),
  52       actor_(NULL) {
  53 }
  54
  55 FirstRunController::~FirstRunController() {
  56   if (window_)
  57     Stop();
  58 }
  59
  60 void FirstRunController::Start() {
  61   if (window_)
  62     return;
  63   window_ = CreateFirstRunWindow();
  64   FirstRunView* view = new FirstRunView();
  65   view->Init(ProfileManager::GetDefaultProfile());
  66   window_->SetContentsView(view);
  67   actor_ = view->GetActor();
  68   actor_->set_delegate(this);
  69   if (actor_->IsInitialized())
  70     OnActorInitialized();
  71 }
  72
  73 void FirstRunController::Stop() {
  74   window_->Close();
  75   window_ = NULL;
  76   if (actor_)
  77     actor_->set_delegate(NULL);
  78   actor_ = NULL;
  79 }
  80
  81 void FirstRunController::OnActorInitialized() {
  82   window_->Show();
  83   gfx::Rect launcher_bounds = GetLauncherBounds();
  84   actor_->AddBackgroundHole(launcher_bounds.x(),
  85                             launcher_bounds.y(),
  86                             launcher_bounds.width(),
  87                             launcher_bounds.height());
  88   actor_->ShowStep("first-step",
  89                    FirstRunActor::StepPosition()
  90                        .SetLeft(0)
  91                        .SetBottom(
  92                            GetScreenBounds().height() - launcher_bounds.y()));
  93 }
  94
  95 void FirstRunController::OnNextButtonClicked(const std::string& step_name) {
  96   CHECK(step_name == "first-step");
  97   Stop();
  98   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
  99 }
 100
 101 void FirstRunController::OnActorDestroyed() {
 102   actor_ = NULL;
 103 }
 104
 105 }  // namespace chromeos
 106