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->ShowDialog(window_->GetNativeView());
 218 }
 219
 220 ///////////////////////////////////////////////////////////////////////////////
 221 // CollectedCookiesViews, views::DialogDelegate implementation:
 222
 223 base::string16 CollectedCookiesViews::GetWindowTitle() const {
 224   return l10n_util::GetStringUTF16(IDS_COLLECTED_COOKIES_DIALOG_TITLE);
 225 }
 226
 227 int CollectedCookiesViews::GetDialogButtons() const {
 228   return ui::DIALOG_BUTTON_CANCEL;
 229 }
 230
 231 base::string16 CollectedCookiesViews::GetDialogButtonLabel(
 232     ui::DialogButton button) const {
 233   return l10n_util::GetStringUTF16(IDS_CLOSE);
 234 }
 235
 236 void CollectedCookiesViews::DeleteDelegate() {
 237   delete this;
 238 }
 239
 240 bool CollectedCookiesViews::Cancel() {
 241   if (status_changed_) {
 242     CollectedCookiesInfoBarDelegate::Create(
 243         InfoBarService::FromWebContents(web_contents_));
 244   }
 245
 246   return true;
 247 }
 248
 249 ui::ModalType CollectedCookiesViews::GetModalType() const {
 250 #if defined(USE_ASH)
 251   return ui::MODAL_TYPE_CHILD;
 252 #else
 253   return views::WidgetDelegate::GetModalType();
 254 #endif
 255 }
 256
 257 ///////////////////////////////////////////////////////////////////////////////
 258 // CollectedCookiesViews, views::ButtonListener implementation:
 259
 260 void CollectedCookiesViews::ButtonPressed(views::Button* sender,
 261                                           const ui::Event& event) {
 262   if (sender == block_allowed_button_) {
 263     AddContentException(allowed_cookies_tree_, CONTENT_SETTING_BLOCK);
 264   } else if (sender == delete_allowed_button_) {
 265     allowed_cookies_tree_model_->DeleteCookieNode(
 266         static_cast<CookieTreeNode*>(allowed_cookies_tree_->GetSelectedNode()));
 267   } else if (sender == allow_blocked_button_) {
 268     AddContentException(blocked_cookies_tree_, CONTENT_SETTING_ALLOW);
 269   } else if (sender == for_session_blocked_button_) {
 270     AddContentException(blocked_cookies_tree_, CONTENT_SETTING_SESSION_ONLY);
 271   }
 272 }
 273
 274 ///////////////////////////////////////////////////////////////////////////////
 275 // CollectedCookiesViews, views::TabbedPaneListener implementation:
 276
 277 void CollectedCookiesViews::TabSelectedAt(int index) {
 278   EnableControls();
 279   ShowCookieInfo();
 280 }
 281
 282 ///////////////////////////////////////////////////////////////////////////////
 283 // CollectedCookiesViews, views::TreeViewController implementation:
 284
 285 void CollectedCookiesViews::OnTreeViewSelectionChanged(
 286     views::TreeView* tree_view) {
 287   EnableControls();
 288   ShowCookieInfo();
 289 }
 290
 291 ///////////////////////////////////////////////////////////////////////////////
 292 // CollectedCookiesViews, views::View overrides:
 293
 294 gfx::Size CollectedCookiesViews::GetMinimumSize() {
 295   // Allow UpdateWebContentsModalDialogPosition to clamp the dialog width.
 296   return gfx::Size(0, View::GetMinimumSize().height());
 297 }
 298
 299 void CollectedCookiesViews::ViewHierarchyChanged(
 300     const ViewHierarchyChangedDetails& details) {
 301   if (details.is_add && details.child == this)
 302     Init();
 303 }
 304
 305 ////////////////////////////////////////////////////////////////////////////////
 306 // CollectedCookiesViews, private:
 307
 308 CollectedCookiesViews::~CollectedCookiesViews() {
 309   allowed_cookies_tree_->SetModel(NULL);
 310   blocked_cookies_tree_->SetModel(NULL);
 311 }
 312
 313 void CollectedCookiesViews::Init() {
 314   using views::GridLayout;
 315
 316   GridLayout* layout = GridLayout::CreatePanel(this);
 317   SetLayoutManager(layout);
 318
 319   const int single_column_layout_id = 0;
 320   views::ColumnSet* column_set = layout->AddColumnSet(single_column_layout_id);
 321   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
 322                         GridLayout::USE_PREF, 0, 0);
 323
 324   layout->StartRow(0, single_column_layout_id);
 325   views::TabbedPane* tabbed_pane = new views::TabbedPane();
 326   layout->SetInsets(gfx::Insets(kTabbedPaneTopPadding, 0, 0, 0));
 327
 328   layout->AddView(tabbed_pane);
 329   // NOTE: Panes must be added after |tabbed_pane| has been added to its parent.
 330   base::string16 label_allowed = l10n_util::GetStringUTF16(
 331       IDS_COLLECTED_COOKIES_ALLOWED_COOKIES_TAB_LABEL);
 332   base::string16 label_blocked = l10n_util::GetStringUTF16(
 333       IDS_COLLECTED_COOKIES_BLOCKED_COOKIES_TAB_LABEL);
 334   tabbed_pane->AddTab(label_allowed, CreateAllowedPane());
 335   tabbed_pane->AddTab(label_blocked, CreateBlockedPane());
 336   tabbed_pane->SelectTabAt(0);
 337   tabbed_pane->set_listener(this);
 338   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 339
 340   layout->StartRow(0, single_column_layout_id);
 341   cookie_info_view_ = new CookieInfoView();
 342   layout->AddView(cookie_info_view_);
 343   layout->AddPaddingRow(0, kCookieInfoBottomPadding);
 344
 345   layout->StartRow(0, single_column_layout_id);
 346   infobar_ = new InfobarView();
 347   layout->AddView(infobar_);
 348
 349   EnableControls();
 350   ShowCookieInfo();
 351 }
 352
 353 views::View* CollectedCookiesViews::CreateAllowedPane() {
 354   TabSpecificContentSettings* content_settings =
 355       TabSpecificContentSettings::FromWebContents(web_contents_);
 356
 357   // Create the controls that go into the pane.
 358   allowed_label_ = new views::Label(l10n_util::GetStringUTF16(
 359       IDS_COLLECTED_COOKIES_ALLOWED_COOKIES_LABEL));
 360
 361   const LocalSharedObjectsContainer& allowed_data =
 362       content_settings->allowed_local_shared_objects();
 363   allowed_cookies_tree_model_ = allowed_data.CreateCookiesTreeModel();
 364   allowed_cookies_tree_ = new views::TreeView();
 365   allowed_cookies_tree_->SetModel(allowed_cookies_tree_model_.get());
 366   allowed_cookies_tree_->SetRootShown(false);
 367   allowed_cookies_tree_->SetEditable(false);
 368   allowed_cookies_tree_->set_auto_expand_children(true);
 369   allowed_cookies_tree_->SetController(this);
 370
 371   block_allowed_button_ = new views::LabelButton(this,
 372       l10n_util::GetStringUTF16(IDS_COLLECTED_COOKIES_BLOCK_BUTTON));
 373   block_allowed_button_->SetStyle(views::Button::STYLE_BUTTON);
 374
 375   delete_allowed_button_ = new views::LabelButton(this,
 376       l10n_util::GetStringUTF16(IDS_COOKIES_REMOVE_LABEL));
 377   delete_allowed_button_->SetStyle(views::Button::STYLE_BUTTON);
 378
 379   // Create the view that holds all the controls together.  This will be the
 380   // pane added to the tabbed pane.
 381   using views::GridLayout;
 382
 383   views::View* pane = new views::View();
 384   GridLayout* layout = GridLayout::CreatePanel(pane);
 385   layout->SetInsets(kVPanelPadding, views::kButtonHEdgeMarginNew,
 386                     kVPanelPadding, views::kButtonHEdgeMarginNew);
 387   pane->SetLayoutManager(layout);
 388
 389   const int single_column_layout_id = 0;
 390   views::ColumnSet* column_set = layout->AddColumnSet(single_column_layout_id);
 391   column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 1,
 392                         GridLayout::USE_PREF, 0, 0);
 393
 394   const int three_columns_layout_id = 1;
 395   column_set = layout->AddColumnSet(three_columns_layout_id);
 396   column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
 397                         GridLayout::USE_PREF, 0, 0);
 398   column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
 399   column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
 400                         GridLayout::USE_PREF, 0, 0);
 401
 402   layout->StartRow(0, single_column_layout_id);
 403   layout->AddView(allowed_label_);
 404   layout->AddPaddingRow(0, kLabelBottomPadding);
 405
 406   layout->StartRow(1, single_column_layout_id);
 407   layout->AddView(CreateScrollView(allowed_cookies_tree_), 1, 1,
 408                   GridLayout::FILL, GridLayout::FILL, kTreeViewWidth,
 409                   kTreeViewHeight);
 410   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 411
 412   layout->StartRow(0, three_columns_layout_id);
 413   layout->AddView(block_allowed_button_);
 414   layout->AddView(delete_allowed_button_);
 415
 416   return pane;
 417 }
 418
 419 views::View* CollectedCookiesViews::CreateBlockedPane() {
 420   TabSpecificContentSettings* content_settings =
 421       TabSpecificContentSettings::FromWebContents(web_contents_);
 422
 423   Profile* profile =
 424       Profile::FromBrowserContext(web_contents_->GetBrowserContext());
 425   PrefService* prefs = profile->GetPrefs();
 426
 427   // Create the controls that go into the pane.
 428   blocked_label_ = new views::Label(
 429       l10n_util::GetStringUTF16(
 430           prefs->GetBoolean(prefs::kBlockThirdPartyCookies) ?
 431               IDS_COLLECTED_COOKIES_BLOCKED_THIRD_PARTY_BLOCKING_ENABLED :
 432               IDS_COLLECTED_COOKIES_BLOCKED_COOKIES_LABEL));
 433   blocked_label_->SetMultiLine(true);
 434   blocked_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 435   const LocalSharedObjectsContainer& blocked_data =
 436       content_settings->blocked_local_shared_objects();
 437   blocked_cookies_tree_model_ = blocked_data.CreateCookiesTreeModel();
 438   blocked_cookies_tree_ = new views::TreeView();
 439   blocked_cookies_tree_->SetModel(blocked_cookies_tree_model_.get());
 440   blocked_cookies_tree_->SetRootShown(false);
 441   blocked_cookies_tree_->SetEditable(false);
 442   blocked_cookies_tree_->set_auto_expand_children(true);
 443   blocked_cookies_tree_->SetController(this);
 444
 445   allow_blocked_button_ = new views::LabelButton(this,
 446       l10n_util::GetStringUTF16(IDS_COLLECTED_COOKIES_ALLOW_BUTTON));
 447   allow_blocked_button_->SetStyle(views::Button::STYLE_BUTTON);
 448   for_session_blocked_button_ = new views::LabelButton(this,
 449       l10n_util::GetStringUTF16(IDS_COLLECTED_COOKIES_SESSION_ONLY_BUTTON));
 450   for_session_blocked_button_->SetStyle(views::Button::STYLE_BUTTON);
 451
 452   // Create the view that holds all the controls together.  This will be the
 453   // pane added to the tabbed pane.
 454   using views::GridLayout;
 455
 456   views::View* pane = new views::View();
 457   GridLayout* layout = GridLayout::CreatePanel(pane);
 458   layout->SetInsets(kVPanelPadding, views::kButtonHEdgeMarginNew,
 459                     kVPanelPadding, views::kButtonHEdgeMarginNew);
 460   pane->SetLayoutManager(layout);
 461
 462   const int single_column_layout_id = 0;
 463   views::ColumnSet* column_set = layout->AddColumnSet(single_column_layout_id);
 464   column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 1,
 465                         GridLayout::USE_PREF, 0, 0);
 466
 467   const int three_columns_layout_id = 1;
 468   column_set = layout->AddColumnSet(three_columns_layout_id);
 469   column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
 470                         GridLayout::USE_PREF, 0, 0);
 471   column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
 472   column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
 473                         GridLayout::USE_PREF, 0, 0);
 474
 475   layout->StartRow(0, single_column_layout_id);
 476   layout->AddView(blocked_label_, 1, 1, GridLayout::FILL, GridLayout::FILL);
 477   layout->AddPaddingRow(0, kLabelBottomPadding);
 478
 479   layout->StartRow(1, single_column_layout_id);
 480   layout->AddView(
 481       CreateScrollView(blocked_cookies_tree_), 1, 1,
 482       GridLayout::FILL, GridLayout::FILL, kTreeViewWidth, kTreeViewHeight);
 483   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 484
 485   layout->StartRow(0, three_columns_layout_id);
 486   layout->AddView(allow_blocked_button_);
 487   layout->AddView(for_session_blocked_button_);
 488
 489   return pane;
 490 }
 491
 492 views::View* CollectedCookiesViews::CreateScrollView(views::TreeView* pane) {
 493   views::ScrollView* scroll_view = new views::ScrollView();
 494   scroll_view->SetContents(pane);
 495   scroll_view->SetBorder(
 496       views::Border::CreateSolidBorder(1, kCookiesBorderColor));
 497   return scroll_view;
 498 }
 499
 500 void CollectedCookiesViews::EnableControls() {
 501   bool enable_allowed_buttons = false;
 502   ui::TreeModelNode* node = allowed_cookies_tree_->GetSelectedNode();
 503   if (node) {
 504     CookieTreeNode* cookie_node = static_cast<CookieTreeNode*>(node);
 505     if (cookie_node->GetDetailedInfo().node_type ==
 506         CookieTreeNode::DetailedInfo::TYPE_HOST) {
 507       enable_allowed_buttons = static_cast<CookieTreeHostNode*>(
 508           cookie_node)->CanCreateContentException();
 509     }
 510   }
 511   block_allowed_button_->SetEnabled(enable_allowed_buttons);
 512   delete_allowed_button_->SetEnabled(node != NULL);
 513
 514   bool enable_blocked_buttons = false;
 515   node = blocked_cookies_tree_->GetSelectedNode();
 516   if (node) {
 517     CookieTreeNode* cookie_node = static_cast<CookieTreeNode*>(node);
 518     if (cookie_node->GetDetailedInfo().node_type ==
 519         CookieTreeNode::DetailedInfo::TYPE_HOST) {
 520       enable_blocked_buttons = static_cast<CookieTreeHostNode*>(
 521           cookie_node)->CanCreateContentException();
 522     }
 523   }
 524   allow_blocked_button_->SetEnabled(enable_blocked_buttons);
 525   for_session_blocked_button_->SetEnabled(enable_blocked_buttons);
 526 }
 527
 528 void CollectedCookiesViews::ShowCookieInfo() {
 529   ui::TreeModelNode* node = allowed_cookies_tree_->GetSelectedNode();
 530   if (!node)
 531     node = blocked_cookies_tree_->GetSelectedNode();
 532
 533   if (node) {
 534     CookieTreeNode* cookie_node = static_cast<CookieTreeNode*>(node);
 535     const CookieTreeNode::DetailedInfo detailed_info =
 536         cookie_node->GetDetailedInfo();
 537
 538     if (detailed_info.node_type == CookieTreeNode::DetailedInfo::TYPE_COOKIE) {
 539       cookie_info_view_->SetCookie(detailed_info.cookie->Domain(),
 540                                    *detailed_info.cookie);
 541     } else {
 542       cookie_info_view_->ClearCookieDisplay();
 543     }
 544   } else {
 545     cookie_info_view_->ClearCookieDisplay();
 546   }
 547 }
 548
 549 void CollectedCookiesViews::AddContentException(views::TreeView* tree_view,
 550                                                 ContentSetting setting) {
 551   CookieTreeHostNode* host_node =
 552       static_cast<CookieTreeHostNode*>(tree_view->GetSelectedNode());
 553   Profile* profile =
 554       Profile::FromBrowserContext(web_contents_->GetBrowserContext());
 555   host_node->CreateContentException(
 556       CookieSettings::Factory::GetForProfile(profile).get(), setting);
 557   infobar_->UpdateVisibility(true, setting, host_node->GetTitle());
 558   status_changed_ = true;
 559 }
 560
 561 ///////////////////////////////////////////////////////////////////////////////
 562 // CollectedCookiesViews, content::NotificationObserver implementation:
 563
 564 void CollectedCookiesViews::Observe(
 565     int type,
 566     const content::NotificationSource& source,
 567     const content::NotificationDetails& details) {
 568   DCHECK_EQ(chrome::NOTIFICATION_COLLECTED_COOKIES_SHOWN, type);
 569   window_->Close();
 570 }