src/chrome/browser/ui/views/collected_cookies_views.cc

   1 // Copyright (c) 2012 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/collected_cookies_views.h"
   6
   7 #include "base/prefs/pref_service.h"
   8 #include "chrome/browser/browsing_data/browsing_data_appcache_helper.h"
   9 #include "chrome/browser/browsing_data/browsing_data_cookie_helper.h"
  10 #include "chrome/browser/browsing_data/browsing_data_database_helper.h"
  11 #include "chrome/browser/browsing_data/browsing_data_file_system_helper.h"
  12 #include "chrome/browser/browsing_data/browsing_data_indexed_db_helper.h"
  13 #include "chrome/browser/browsing_data/browsing_data_local_storage_helper.h"
  14 #include "chrome/browser/browsing_data/browsing_data_server_bound_cert_helper.h"
  15 #include "chrome/browser/browsing_data/cookies_tree_model.h"
  16 #include "chrome/browser/chrome_notification_types.h"
  17 #include "chrome/browser/content_settings/cookie_settings.h"
  18 #include "chrome/browser/content_settings/local_shared_objects_container.h"
  19 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
  20 #include "chrome/browser/infobars/infobar_service.h"
  21 #include "chrome/browser/profiles/profile.h"
  22 #include "chrome/browser/ui/collected_cookies_infobar_delegate.h"
  23 #include "chrome/browser/ui/views/cookie_info_view.h"
  24 #include "chrome/common/pref_names.h"
  25 #include "components/web_modal/web_contents_modal_dialog_host.h"
  26 #include "components/web_modal/web_contents_modal_dialog_manager.h"
  27 #include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
  28 #include "content/public/browser/notification_details.h"
  29 #include "content/public/browser/notification_source.h"
  30 #include "content/public/browser/web_contents.h"
  31 #include "grit/generated_resources.h"
  32 #include "grit/locale_settings.h"
  33 #include "grit/theme_resources.h"
  34 #include "net/cookies/canonical_cookie.h"
  35 #include "ui/base/l10n/l10n_util.h"
  36 #include "ui/base/resource/resource_bundle.h"
  37 #include "ui/gfx/color_utils.h"
  38 #include "ui/views/border.h"
  39 #include "ui/views/controls/button/label_button.h"
  40 #include "ui/views/controls/image_view.h"
  41 #include "ui/views/controls/label.h"
  42 #include "ui/views/controls/scroll_view.h"
  43 #include "ui/views/controls/tabbed_pane/tabbed_pane.h"
  44 #include "ui/views/controls/tree/tree_view.h"
  45 #include "ui/views/layout/box_layout.h"
  46 #include "ui/views/layout/grid_layout.h"
  47 #include "ui/views/layout/layout_constants.h"
  48 #include "ui/views/widget/widget.h"
  49 #include "ui/views/window/dialog_delegate.h"
  50
  51 using web_modal::WebContentsModalDialogManager;
  52 using web_modal::WebContentsModalDialogManagerDelegate;
  53
  54 namespace chrome {
  55
  56 // Declared in browser_dialogs.h so others don't have to depend on our header.
  57 void ShowCollectedCookiesDialog(content::WebContents* web_contents) {
  58   // Deletes itself on close.
  59   new CollectedCookiesViews(web_contents);
  60 }
  61
  62 }  // namespace chrome
  63
  64 namespace {
  65
  66 // Spacing between the infobar frame and its contents.
  67 const int kInfobarVerticalPadding = 3;
  68 const int kInfobarHorizontalPadding = 8;
  69
  70 // Width of the infobar frame.
  71 const int kInfobarBorderSize = 1;
  72
  73 // Dimensions of the tree views.
  74 const int kTreeViewWidth = 400;
  75 const int kTreeViewHeight = 125;
  76
  77 // The color of the border around the cookies tree view.
  78 const SkColor kCookiesBorderColor = SkColorSetRGB(0xC8, 0xC8, 0xC8);
  79
  80 // Spacing constants used with the new dialog style.
  81 const int kTabbedPaneTopPadding = 14;
  82 const int kLabelBottomPadding = 17;
  83 const int kCookieInfoBottomPadding = 4;
  84 const int kVPanelPadding = 15;
  85
  86 }  // namespace
  87
  88 // A custom view that conditionally displays an infobar.
  89 class InfobarView : public views::View {
  90  public:
  91   InfobarView() {
  92     content_ = new views::View;
  93 #if defined(USE_AURA) || !defined(OS_WIN)
  94     SkColor border_color = SK_ColorGRAY;
  95 #else
  96     SkColor border_color = color_utils::GetSysSkColor(COLOR_3DSHADOW);
  97 #endif
  98     content_->SetBorder(
  99         views::Border::CreateSolidBorder(kInfobarBorderSize, border_color));
 100
 101     ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
 102     info_image_ = new views::ImageView();
 103     info_image_->SetImage(rb.GetImageSkiaNamed(IDR_INFO));
 104     label_ = new views::Label();
 105   }
 106   virtual ~InfobarView() {}
 107
 108   // Update the visibility of the infobar. If |is_visible| is true, a rule for
 109   // |setting| on |domain_name| was created.
 110   void UpdateVisibility(bool is_visible,
 111                         ContentSetting setting,
 112                         const base::string16& domain_name) {
 113     if (!is_visible) {
 114       SetVisible(false);
 115       return;
 116     }
 117
 118     base::string16 label;
 119     switch (setting) {
 120       case CONTENT_SETTING_BLOCK:
 121         label = l10n_util::GetStringFUTF16(
 122             IDS_COLLECTED_COOKIES_BLOCK_RULE_CREATED, domain_name);
 123         break;
 124
 125       case CONTENT_SETTING_ALLOW:
 126         label = l10n_util::GetStringFUTF16(
 127             IDS_COLLECTED_COOKIES_ALLOW_RULE_CREATED, domain_name);
 128         break;
 129
 130       case CONTENT_SETTING_SESSION_ONLY:
 131         label = l10n_util::GetStringFUTF16(
 132             IDS_COLLECTED_COOKIES_SESSION_RULE_CREATED, domain_name);
 133         break;
 134
 135       default:
 136         NOTREACHED();
 137     }
 138     label_->SetText(label);
 139     content_->Layout();
 140     SetVisible(true);
 141   }
 142
 143  private:
 144   // Initialize contents and layout.
 145   void Init() {
 146     AddChildView(content_);
 147     content_->SetLayoutManager(
 148         new views::BoxLayout(views::BoxLayout::kHorizontal,
 149                              kInfobarHorizontalPadding,
 150                              kInfobarVerticalPadding,
 151                              views::kRelatedControlSmallHorizontalSpacing));
 152     content_->AddChildView(info_image_);
 153     content_->AddChildView(label_);
 154     UpdateVisibility(false, CONTENT_SETTING_BLOCK, base::string16());
 155   }
 156
 157   // views::View overrides.
 158   virtual gfx::Size GetPreferredSize() OVERRIDE {
 159     if (!visible())
 160       return gfx::Size();
 161
 162     // Add space around the banner.
 163     gfx::Size size(content_->GetPreferredSize());
 164     size.Enlarge(0, 2 * views::kRelatedControlVerticalSpacing);
 165     return size;
 166   }
 167
 168   virtual void Layout() OVERRIDE {
 169     content_->SetBounds(
 170         0, views::kRelatedControlVerticalSpacing,
 171         width(), height() - views::kRelatedControlVerticalSpacing);
 172   }
 173
 174   virtual void ViewHierarchyChanged(
 175       const ViewHierarchyChangedDetails& details) OVERRIDE {
 176     if (details.is_add && details.child == this)
 177       Init();
 178   }
 179
 180   // Holds the info icon image and text label and renders the border.
 181   views::View* content_;
 182   // Info icon image.
 183   views::ImageView* info_image_;
 184   // The label responsible for rendering the text.
 185   views::Label* label_;
 186
 187   DISALLOW_COPY_AND_ASSIGN(InfobarView);
 188 };
 189
 190 ///////////////////////////////////////////////////////////////////////////////
 191 // CollectedCookiesViews, public:
 192
 193 CollectedCookiesViews::CollectedCookiesViews(content::WebContents* web_contents)
 194     : web_contents_(web_contents),
 195       allowed_label_(NULL),
 196       blocked_label_(NULL),
 197       allowed_cookies_tree_(NULL),
 198       blocked_cookies_tree_(NULL),
 199       block_allowed_button_(NULL),
 200       delete_allowed_button_(NULL),
 201       allow_blocked_button_(NULL),
 202       for_session_blocked_button_(NULL),
 203       cookie_info_view_(NULL),
 204       infobar_(NULL),
 205       status_changed_(false) {
 206   TabSpecificContentSettings* content_settings =
 207       TabSpecificContentSettings::FromWebContents(web_contents);
 208   registrar_.Add(this, chrome::NOTIFICATION_COLLECTED_COOKIES_SHOWN,
 209                  content::Source<TabSpecificContentSettings>(content_settings));
 210   WebContentsModalDialogManager* web_contents_modal_dialog_manager =
 211       WebContentsModalDialogManager::FromWebContents(web_contents);
 212   WebContentsModalDialogManagerDelegate* modal_delegate =
 213       web_contents_modal_dialog_manager->delegate();
 214   DCHECK(modal_delegate);
 215   window_ = views::Widget::CreateWindowAsFramelessChild(
 216       this, modal_delegate->GetWebContentsModalDialogHost()->GetHostView());
 217   web_contents_modal_dialog_manager->ShowModalDialog(
 218       window_->GetNativeView());
 219 }
 220
 221 ///////////////////////////////////////////////////////////////////////////////
 222 // CollectedCookiesViews, views::DialogDelegate implementation:
 223
 224 base::string16 CollectedCookiesViews::GetWindowTitle() const {
 225   return l10n_util::GetStringUTF16(IDS_COLLECTED_COOKIES_DIALOG_TITLE);
 226 }
 227
 228 int CollectedCookiesViews::GetDialogButtons() const {
 229   return ui::DIALOG_BUTTON_CANCEL;
 230 }
 231
 232 base::string16 CollectedCookiesViews::GetDialogButtonLabel(
 233     ui::DialogButton button) const {
 234   return l10n_util::GetStringUTF16(IDS_CLOSE);
 235 }
 236
 237 void CollectedCookiesViews::DeleteDelegate() {
 238   delete this;
 239 }
 240
 241 bool CollectedCookiesViews::Cancel() {
 242   if (status_changed_) {
 243     CollectedCookiesInfoBarDelegate::Create(
 244         InfoBarService::FromWebContents(web_contents_));
 245   }
 246
 247   return true;
 248 }
 249
 250 ui::ModalType CollectedCookiesViews::GetModalType() const {
 251 #if defined(USE_ASH)
 252   return ui::MODAL_TYPE_CHILD;
 253 #else
 254   return views::WidgetDelegate::GetModalType();
 255 #endif
 256 }
 257
 258 ///////////////////////////////////////////////////////////////////////////////
 259 // CollectedCookiesViews, views::ButtonListener implementation:
 260
 261 void CollectedCookiesViews::ButtonPressed(views::Button* sender,
 262                                           const ui::Event& event) {
 263   if (sender == block_allowed_button_) {
 264     AddContentException(allowed_cookies_tree_, CONTENT_SETTING_BLOCK);
 265   } else if (sender == delete_allowed_button_) {
 266     allowed_cookies_tree_model_->DeleteCookieNode(
 267         static_cast<CookieTreeNode*>(allowed_cookies_tree_->GetSelectedNode()));
 268   } else if (sender == allow_blocked_button_) {
 269     AddContentException(blocked_cookies_tree_, CONTENT_SETTING_ALLOW);
 270   } else if (sender == for_session_blocked_button_) {
 271     AddContentException(blocked_cookies_tree_, CONTENT_SETTING_SESSION_ONLY);
 272   }
 273 }
 274
 275 ///////////////////////////////////////////////////////////////////////////////
 276 // CollectedCookiesViews, views::TabbedPaneListener implementation:
 277
 278 void CollectedCookiesViews::TabSelectedAt(int index) {
 279   EnableControls();
 280   ShowCookieInfo();
 281 }
 282
 283 ///////////////////////////////////////////////////////////////////////////////
 284 // CollectedCookiesViews, views::TreeViewController implementation:
 285
 286 void CollectedCookiesViews::OnTreeViewSelectionChanged(
 287     views::TreeView* tree_view) {
 288   EnableControls();
 289   ShowCookieInfo();
 290 }
 291
 292 ///////////////////////////////////////////////////////////////////////////////
 293 // CollectedCookiesViews, views::View overrides:
 294
 295 gfx::Size CollectedCookiesViews::GetMinimumSize() {
 296   // Allow UpdateWebContentsModalDialogPosition to clamp the dialog width.
 297   return gfx::Size(0, View::GetMinimumSize().height());
 298 }
 299
 300 void CollectedCookiesViews::ViewHierarchyChanged(
 301     const ViewHierarchyChangedDetails& details) {
 302   if (details.is_add && details.child == this)
 303     Init();
 304 }
 305
 306 ////////////////////////////////////////////////////////////////////////////////
 307 // CollectedCookiesViews, private:
 308
 309 CollectedCookiesViews::~CollectedCookiesViews() {
 310   allowed_cookies_tree_->SetModel(NULL);
 311   blocked_cookies_tree_->SetModel(NULL);
 312 }
 313
 314 void CollectedCookiesViews::Init() {
 315   using views::GridLayout;
 316
 317   GridLayout* layout = GridLayout::CreatePanel(this);
 318   SetLayoutManager(layout);
 319
 320   const int single_column_layout_id = 0;
 321   views::ColumnSet* column_set = layout->AddColumnSet(single_column_layout_id);
 322   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
 323                         GridLayout::USE_PREF, 0, 0);
 324
 325   layout->StartRow(0, single_column_layout_id);
 326   views::TabbedPane* tabbed_pane = new views::TabbedPane();
 327   layout->SetInsets(gfx::Insets(kTabbedPaneTopPadding, 0, 0, 0));
 328
 329   layout->AddView(tabbed_pane);
 330   // NOTE: Panes must be added after |tabbed_pane| has been added to its parent.
 331   base::string16 label_allowed = l10n_util::GetStringUTF16(
 332       IDS_COLLECTED_COOKIES_ALLOWED_COOKIES_TAB_LABEL);
 333   base::string16 label_blocked = l10n_util::GetStringUTF16(
 334       IDS_COLLECTED_COOKIES_BLOCKED_COOKIES_TAB_LABEL);
 335   tabbed_pane->AddTab(label_allowed, CreateAllowedPane());
 336   tabbed_pane->AddTab(label_blocked, CreateBlockedPane());
 337   tabbed_pane->SelectTabAt(0);
 338   tabbed_pane->set_listener(this);
 339   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 340
 341   layout->StartRow(0, single_column_layout_id);
 342   cookie_info_view_ = new CookieInfoView();
 343   layout->AddView(cookie_info_view_);
 344   layout->AddPaddingRow(0, kCookieInfoBottomPadding);
 345
 346   layout->StartRow(0, single_column_layout_id);
 347   infobar_ = new InfobarView();
 348   layout->AddView(infobar_);
 349
 350   EnableControls();
 351   ShowCookieInfo();
 352 }
 353
 354 views::View* CollectedCookiesViews::CreateAllowedPane() {
 355   TabSpecificContentSettings* content_settings =
 356       TabSpecificContentSettings::FromWebContents(web_contents_);
 357
 358   // Create the controls that go into the pane.
 359   allowed_label_ = new views::Label(l10n_util::GetStringUTF16(
 360       IDS_COLLECTED_COOKIES_ALLOWED_COOKIES_LABEL));
 361
 362   const LocalSharedObjectsContainer& allowed_data =
 363       content_settings->allowed_local_shared_objects();
 364   allowed_cookies_tree_model_ = allowed_data.CreateCookiesTreeModel();
 365   allowed_cookies_tree_ = new views::TreeView();
 366   allowed_cookies_tree_->SetModel(allowed_cookies_tree_model_.get());
 367   allowed_cookies_tree_->SetRootShown(false);
 368   allowed_cookies_tree_->SetEditable(false);
 369   allowed_cookies_tree_->set_auto_expand_children(true);
 370   allowed_cookies_tree_->SetController(this);
 371
 372   block_allowed_button_ = new views::LabelButton(this,
 373       l10n_util::GetStringUTF16(IDS_COLLECTED_COOKIES_BLOCK_BUTTON));
 374   block_allowed_button_->SetStyle(views::Button::STYLE_BUTTON);
 375
 376   delete_allowed_button_ = new views::LabelButton(this,
 377       l10n_util::GetStringUTF16(IDS_COOKIES_REMOVE_LABEL));
 378   delete_allowed_button_->SetStyle(views::Button::STYLE_BUTTON);
 379
 380   // Create the view that holds all the controls together.  This will be the
 381   // pane added to the tabbed pane.
 382   using views::GridLayout;
 383
 384   views::View* pane = new views::View();
 385   GridLayout* layout = GridLayout::CreatePanel(pane);
 386   layout->SetInsets(kVPanelPadding, views::kButtonHEdgeMarginNew,
 387                     kVPanelPadding, views::kButtonHEdgeMarginNew);
 388   pane->SetLayoutManager(layout);
 389
 390   const int single_column_layout_id = 0;
 391   views::ColumnSet* column_set = layout->AddColumnSet(single_column_layout_id);
 392   column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 1,
 393                         GridLayout::USE_PREF, 0, 0);
 394
 395   const int three_columns_layout_id = 1;
 396   column_set = layout->AddColumnSet(three_columns_layout_id);
 397   column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
 398                         GridLayout::USE_PREF, 0, 0);
 399   column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
 400   column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
 401                         GridLayout::USE_PREF, 0, 0);
 402
 403   layout->StartRow(0, single_column_layout_id);
 404   layout->AddView(allowed_label_);
 405   layout->AddPaddingRow(0, kLabelBottomPadding);
 406
 407   layout->StartRow(1, single_column_layout_id);
 408   layout->AddView(CreateScrollView(allowed_cookies_tree_), 1, 1,
 409                   GridLayout::FILL, GridLayout::FILL, kTreeViewWidth,
 410                   kTreeViewHeight);
 411   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 412
 413   layout->StartRow(0, three_columns_layout_id);
 414   layout->AddView(block_allowed_button_);
 415   layout->AddView(delete_allowed_button_);
 416
 417   return pane;
 418 }
 419
 420 views::View* CollectedCookiesViews::CreateBlockedPane() {
 421   TabSpecificContentSettings* content_settings =
 422       TabSpecificContentSettings::FromWebContents(web_contents_);
 423
 424   Profile* profile =
 425       Profile::FromBrowserContext(web_contents_->GetBrowserContext());
 426   PrefService* prefs = profile->GetPrefs();
 427
 428   // Create the controls that go into the pane.
 429   blocked_label_ = new views::Label(
 430       l10n_util::GetStringUTF16(
 431           prefs->GetBoolean(prefs::kBlockThirdPartyCookies) ?
 432               IDS_COLLECTED_COOKIES_BLOCKED_THIRD_PARTY_BLOCKING_ENABLED :
 433               IDS_COLLECTED_COOKIES_BLOCKED_COOKIES_LABEL));
 434   blocked_label_->SetMultiLine(true);
 435   blocked_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 436   const LocalSharedObjectsContainer& blocked_data =
 437       content_settings->blocked_local_shared_objects();
 438   blocked_cookies_tree_model_ = blocked_data.CreateCookiesTreeModel();
 439   blocked_cookies_tree_ = new views::TreeView();
 440   blocked_cookies_tree_->SetModel(blocked_cookies_tree_model_.get());
 441   blocked_cookies_tree_->SetRootShown(false);
 442   blocked_cookies_tree_->SetEditable(false);
 443   blocked_cookies_tree_->set_auto_expand_children(true);
 444   blocked_cookies_tree_->SetController(this);
 445
 446   allow_blocked_button_ = new views::LabelButton(this,
 447       l10n_util::GetStringUTF16(IDS_COLLECTED_COOKIES_ALLOW_BUTTON));
 448   allow_blocked_button_->SetStyle(views::Button::STYLE_BUTTON);
 449   for_session_blocked_button_ = new views::LabelButton(this,
 450       l10n_util::GetStringUTF16(IDS_COLLECTED_COOKIES_SESSION_ONLY_BUTTON));
 451   for_session_blocked_button_->SetStyle(views::Button::STYLE_BUTTON);
 452
 453   // Create the view that holds all the controls together.  This will be the
 454   // pane added to the tabbed pane.
 455   using views::GridLayout;
 456
 457   views::View* pane = new views::View();
 458   GridLayout* layout = GridLayout::CreatePanel(pane);
 459   layout->SetInsets(kVPanelPadding, views::kButtonHEdgeMarginNew,
 460                     kVPanelPadding, views::kButtonHEdgeMarginNew);
 461   pane->SetLayoutManager(layout);
 462
 463   const int single_column_layout_id = 0;
 464   views::ColumnSet* column_set = layout->AddColumnSet(single_column_layout_id);
 465   column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 1,
 466                         GridLayout::USE_PREF, 0, 0);
 467
 468   const int three_columns_layout_id = 1;
 469   column_set = layout->AddColumnSet(three_columns_layout_id);
 470   column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
 471                         GridLayout::USE_PREF, 0, 0);
 472   column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
 473   column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
 474                         GridLayout::USE_PREF, 0, 0);
 475
 476   layout->StartRow(0, single_column_layout_id);
 477   layout->AddView(blocked_label_, 1, 1, GridLayout::FILL, GridLayout::FILL);
 478   layout->AddPaddingRow(0, kLabelBottomPadding);
 479
 480   layout->StartRow(1, single_column_layout_id);
 481   layout->AddView(
 482       CreateScrollView(blocked_cookies_tree_), 1, 1,
 483       GridLayout::FILL, GridLayout::FILL, kTreeViewWidth, kTreeViewHeight);
 484   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 485
 486   layout->StartRow(0, three_columns_layout_id);
 487   layout->AddView(allow_blocked_button_);
 488   layout->AddView(for_session_blocked_button_);
 489
 490   return pane;
 491 }
 492
 493 views::View* CollectedCookiesViews::CreateScrollView(views::TreeView* pane) {
 494   views::ScrollView* scroll_view = new views::ScrollView();
 495   scroll_view->SetContents(pane);
 496   scroll_view->SetBorder(
 497       views::Border::CreateSolidBorder(1, kCookiesBorderColor));
 498   return scroll_view;
 499 }
 500
 501 void CollectedCookiesViews::EnableControls() {
 502   bool enable_allowed_buttons = false;
 503   ui::TreeModelNode* node = allowed_cookies_tree_->GetSelectedNode();
 504   if (node) {
 505     CookieTreeNode* cookie_node = static_cast<CookieTreeNode*>(node);
 506     if (cookie_node->GetDetailedInfo().node_type ==
 507         CookieTreeNode::DetailedInfo::TYPE_HOST) {
 508       enable_allowed_buttons = static_cast<CookieTreeHostNode*>(
 509           cookie_node)->CanCreateContentException();
 510     }
 511   }
 512   block_allowed_button_->SetEnabled(enable_allowed_buttons);
 513   delete_allowed_button_->SetEnabled(node != NULL);
 514
 515   bool enable_blocked_buttons = false;
 516   node = blocked_cookies_tree_->GetSelectedNode();
 517   if (node) {
 518     CookieTreeNode* cookie_node = static_cast<CookieTreeNode*>(node);
 519     if (cookie_node->GetDetailedInfo().node_type ==
 520         CookieTreeNode::DetailedInfo::TYPE_HOST) {
 521       enable_blocked_buttons = static_cast<CookieTreeHostNode*>(
 522           cookie_node)->CanCreateContentException();
 523     }
 524   }
 525   allow_blocked_button_->SetEnabled(enable_blocked_buttons);
 526   for_session_blocked_button_->SetEnabled(enable_blocked_buttons);
 527 }
 528
 529 void CollectedCookiesViews::ShowCookieInfo() {
 530   ui::TreeModelNode* node = allowed_cookies_tree_->GetSelectedNode();
 531   if (!node)
 532     node = blocked_cookies_tree_->GetSelectedNode();
 533
 534   if (node) {
 535     CookieTreeNode* cookie_node = static_cast<CookieTreeNode*>(node);
 536     const CookieTreeNode::DetailedInfo detailed_info =
 537         cookie_node->GetDetailedInfo();
 538
 539     if (detailed_info.node_type == CookieTreeNode::DetailedInfo::TYPE_COOKIE) {
 540       cookie_info_view_->SetCookie(detailed_info.cookie->Domain(),
 541                                    *detailed_info.cookie);
 542     } else {
 543       cookie_info_view_->ClearCookieDisplay();
 544     }
 545   } else {
 546     cookie_info_view_->ClearCookieDisplay();
 547   }
 548 }
 549
 550 void CollectedCookiesViews::AddContentException(views::TreeView* tree_view,
 551                                                 ContentSetting setting) {
 552   CookieTreeHostNode* host_node =
 553       static_cast<CookieTreeHostNode*>(tree_view->GetSelectedNode());
 554   Profile* profile =
 555       Profile::FromBrowserContext(web_contents_->GetBrowserContext());
 556   host_node->CreateContentException(
 557       CookieSettings::Factory::GetForProfile(profile).get(), setting);
 558   infobar_->UpdateVisibility(true, setting, host_node->GetTitle());
 559   status_changed_ = true;
 560 }
 561
 562 ///////////////////////////////////////////////////////////////////////////////
 563 // CollectedCookiesViews, content::NotificationObserver implementation:
 564
 565 void CollectedCookiesViews::Observe(
 566     int type,
 567     const content::NotificationSource& source,
 568     const content::NotificationDetails& details) {
 569   DCHECK_EQ(chrome::NOTIFICATION_COLLECTED_COOKIES_SHOWN, type);
 570   window_->Close();
 571 }