root/chrome/browser/ui/views/user_manager_view.cc

DEFINITIONS

1. ShowUserManager
2. ShowUserManagerWithTutorial
3. HideUserManager
4. Show
5. Hide
6. IsShowing
7. OnGuestProfileCreated
8. GetPreferredSize
9. CanResize
10. CanMaximize
11. GetWindowTitle
12. GetDialogButtons
13. WindowClosing
14. UseNewStyleForThisDialog

// Copyright 2013 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 "chrome/browser/ui/views/user_manager_view.h"

#include "chrome/browser/browser_process.h"
#include "chrome/browser/lifetime/application_lifetime.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/profiles/profile_metrics.h"
#include "chrome/browser/profiles/profile_window.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/views/auto_keep_alive.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_view.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/views/controls/webview/webview.h"
#include "ui/views/layout/fill_layout.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget.h"

#if defined(USE_ASH)
#include "ash/wm/window_util.h"
#endif

#if defined(OS_WIN)
#include "chrome/browser/shell_integration.h"
#include "ui/base/win/shell.h"
#include "ui/views/win/hwnd_util.h"
#include "win8/util/win8_util.h"
#endif

namespace {

// Default window size.
const int kWindowWidth = 900;
const int kWindowHeight = 700;

}

namespace chrome {

// Declared in browser_dialogs.h so others don't have to depend on this header.
void ShowUserManager(const base::FilePath& profile_path_to_focus) {
  UserManagerView::Show(
      profile_path_to_focus, profiles::USER_MANAGER_NO_TUTORIAL);
}

void ShowUserManagerWithTutorial(profiles::UserManagerTutorialMode tutorial) {
  UserManagerView::Show(base::FilePath(), tutorial);
}

void HideUserManager() {
  UserManagerView::Hide();
}

}  // namespace chrome

// static
UserManagerView* UserManagerView::instance_ = NULL;

UserManagerView::UserManagerView(Profile* profile)
    : web_view_(new views::WebView(profile)) {
  SetLayoutManager(new views::FillLayout);
  AddChildView(web_view_);
}

UserManagerView::~UserManagerView() {
}

// static
void UserManagerView::Show(const base::FilePath& profile_path_to_focus,
                           profiles::UserManagerTutorialMode tutorial_mode) {
  ProfileMetrics::LogProfileSwitchUser(ProfileMetrics::OPEN_USER_MANAGER);
  if (instance_) {
    // If there's a user manager window open already, just activate it.
    instance_->GetWidget()->Activate();
    return;
  }

  // Create the guest profile, if necessary, and open the user manager
  // from the guest profile.
  profiles::CreateGuestProfileForUserManager(
      profile_path_to_focus,
      tutorial_mode,
      base::Bind(&UserManagerView::OnGuestProfileCreated));
}

// static
void UserManagerView::Hide() {
  if (instance_)
    instance_->GetWidget()->Close();
}

// static
bool UserManagerView::IsShowing() {
  return instance_ ? instance_->GetWidget()->IsActive() : false;
}

// static
void UserManagerView::OnGuestProfileCreated(Profile* guest_profile,
                                            const std::string& url) {
  instance_ = new UserManagerView(guest_profile);
  DialogDelegate::CreateDialogWidget(instance_, NULL, NULL);

  gfx::NativeWindow window = instance_->GetWidget()->GetNativeWindow();
  instance_->keep_alive_.reset(new AutoKeepAlive(window));

#if defined(OS_WIN)
  // Set the app id for the task manager to the app id of its parent
  ui::win::SetAppIdForWindow(
      ShellIntegration::GetChromiumModelIdForProfile(
          guest_profile->GetPath()),
      views::HWNDForWidget(instance_->GetWidget()));
#endif
  instance_->GetWidget()->Show();

  instance_->web_view_->LoadInitialURL(GURL(url));
  instance_->web_view_->RequestFocus();
}

gfx::Size UserManagerView::GetPreferredSize() {
  return gfx::Size(kWindowWidth, kWindowHeight);
}

bool UserManagerView::CanResize() const {
  return true;
}

bool UserManagerView::CanMaximize() const {
  return true;
}

base::string16 UserManagerView::GetWindowTitle() const {
  return l10n_util::GetStringUTF16(IDS_USER_MANAGER_SCREEN_TITLE);
}

int UserManagerView::GetDialogButtons() const {
  return ui::DIALOG_BUTTON_NONE;
}

void UserManagerView::WindowClosing() {
  // Now that the window is closed, we can allow a new one to be opened.
  // (WindowClosing comes in asynchronously from the call to Close() and we
  // may have already opened a new instance).
  if (instance_ == this)
    instance_ = NULL;
}

bool UserManagerView::UseNewStyleForThisDialog() const {
  return false;
}