src/chrome/browser/ui/views/user_manager_view.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/ui/views/user_manager_view.h"
   6
   7 #include "base/strings/string_number_conversions.h"
   8 #include "chrome/browser/browser_process.h"
   9 #include "chrome/browser/lifetime/application_lifetime.h"
  10 #include "chrome/browser/profiles/profile_manager.h"
  11 #include "chrome/browser/profiles/profile_metrics.h"
  12 #include "chrome/browser/ui/browser.h"
  13 #include "chrome/browser/ui/browser_dialogs.h"
  14 #include "chrome/browser/ui/browser_window.h"
  15 #include "chrome/common/url_constants.h"
  16 #include "content/public/browser/web_contents.h"
  17 #include "content/public/browser/web_contents_view.h"
  18 #include "grit/generated_resources.h"
  19 #include "ui/base/l10n/l10n_util.h"
  20 #include "ui/views/controls/webview/webview.h"
  21 #include "ui/views/layout/fill_layout.h"
  22 #include "ui/views/view.h"
  23 #include "ui/views/widget/widget.h"
  24
  25 #if defined(USE_ASH)
  26 #include "ash/wm/window_util.h"
  27 #endif
  28
  29 #if defined(OS_WIN)
  30 #include "chrome/browser/shell_integration.h"
  31 #include "ui/base/win/shell.h"
  32 #include "ui/views/win/hwnd_util.h"
  33 #include "win8/util/win8_util.h"
  34 #endif
  35
  36 namespace {
  37
  38 // Default window size.
  39 const int kWindowWidth = 900;
  40 const int kWindowHeight = 700;
  41
  42 }
  43
  44 namespace chrome {
  45
  46 // Declared in browser_dialogs.h so others don't have to depend on this header.
  47 void ShowUserManager(const base::FilePath& profile_path_to_focus) {
  48   UserManagerView::Show(profile_path_to_focus);
  49 }
  50
  51 void HideUserManager() {
  52   UserManagerView::Hide();
  53 }
  54
  55 }  // namespace chrome
  56
  57 // static
  58 UserManagerView* UserManagerView::instance_ = NULL;
  59
  60 UserManagerView::UserManagerView(Profile* profile)
  61     : web_view_(new views::WebView(profile)) {
  62   SetLayoutManager(new views::FillLayout);
  63   AddChildView(web_view_);
  64 }
  65
  66 UserManagerView::~UserManagerView() {
  67   chrome::EndKeepAlive();  // Remove shutdown prevention.
  68 }
  69
  70 // static
  71 void UserManagerView::Show(const base::FilePath& profile_path_to_focus) {
  72   // Prevent the browser process from shutting down while this window is open.
  73   chrome::StartKeepAlive();
  74
  75   ProfileMetrics::LogProfileSwitchUser(ProfileMetrics::OPEN_USER_MANAGER);
  76   if (instance_) {
  77     // If there's a user manager window open already, just activate it.
  78     instance_->GetWidget()->Activate();
  79     return;
  80   }
  81
  82   // Create the guest profile, if necessary, and open the user manager
  83   // from the guest profile.
  84   ProfileManager* profile_manager = g_browser_process->profile_manager();
  85   profile_manager->CreateProfileAsync(
  86       ProfileManager::GetGuestProfilePath(),
  87       base::Bind(&UserManagerView::OnGuestProfileCreated,
  88                  profile_path_to_focus),
  89       base::string16(),
  90       base::string16(),
  91       std::string());
  92 }
  93
  94 // static
  95 void UserManagerView::Hide() {
  96   if (instance_)
  97     instance_->GetWidget()->Close();
  98 }
  99
 100 // static
 101 bool UserManagerView::IsShowing() {
 102   return instance_ ? instance_->GetWidget()->IsActive() : false;
 103 }
 104
 105 void UserManagerView::OnGuestProfileCreated(
 106     const base::FilePath& profile_path_to_focus,
 107     Profile* guest_profile,
 108     Profile::CreateStatus status) {
 109   if (status != Profile::CREATE_STATUS_INITIALIZED)
 110     return;
 111
 112   instance_ = new UserManagerView(guest_profile);
 113   DialogDelegate::CreateDialogWidget(instance_, NULL, NULL);
 114
 115 #if defined(OS_WIN)
 116   // Set the app id for the task manager to the app id of its parent
 117   ui::win::SetAppIdForWindow(
 118       ShellIntegration::GetChromiumModelIdForProfile(
 119           guest_profile->GetPath()),
 120       views::HWNDForWidget(instance_->GetWidget()));
 121 #endif
 122   instance_->GetWidget()->Show();
 123
 124   // Tell the webui which user pod should be focused.
 125   std::string page = chrome::kChromeUIUserManagerURL;
 126
 127   if (!profile_path_to_focus.empty()) {
 128     ProfileInfoCache& cache =
 129         g_browser_process->profile_manager()->GetProfileInfoCache();
 130     size_t index = cache.GetIndexOfProfileWithPath(profile_path_to_focus);
 131     if (index != std::string::npos) {
 132       page += "#";
 133       page += base::IntToString(index);
 134     }
 135   }
 136
 137   instance_->web_view_->LoadInitialURL(GURL(page));
 138   instance_->web_view_->RequestFocus();
 139 }
 140
 141 gfx::Size UserManagerView::GetPreferredSize() {
 142   return gfx::Size(kWindowWidth, kWindowHeight);
 143 }
 144
 145 bool UserManagerView::CanResize() const {
 146   return true;
 147 }
 148
 149 bool UserManagerView::CanMaximize() const {
 150   return true;
 151 }
 152
 153 base::string16 UserManagerView::GetWindowTitle() const {
 154   return l10n_util::GetStringUTF16(IDS_USER_MANAGER_SCREEN_TITLE);
 155 }
 156
 157 int UserManagerView::GetDialogButtons() const {
 158   return ui::DIALOG_BUTTON_NONE;
 159 }
 160
 161 void UserManagerView::WindowClosing() {
 162   // Now that the window is closed, we can allow a new one to be opened.
 163   // (WindowClosing comes in asynchronously from the call to Close() and we
 164   // may have already opened a new instance).
 165   if (instance_ == this)
 166     instance_ = NULL;
 167 }
 168
 169 bool UserManagerView::UseNewStyleForThisDialog() const {
 170   return false;
 171 }