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