src/chrome/browser/ui/views/bookmarks/bookmark_editor_view.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/bookmarks/bookmark_editor_view.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "base/logging.h"
  11 #include "base/prefs/pref_service.h"
  12 #include "base/strings/string_util.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
  15 #include "chrome/browser/history/history_service.h"
  16 #include "chrome/browser/profiles/profile.h"
  17 #include "chrome/browser/ui/bookmarks/bookmark_utils.h"
  18 #include "chrome/grit/generated_resources.h"
  19 #include "chrome/grit/locale_settings.h"
  20 #include "components/bookmarks/browser/bookmark_model.h"
  21 #include "components/bookmarks/browser/bookmark_utils.h"
  22 #include "components/constrained_window/constrained_window_views.h"
  23 #include "components/url_fixer/url_fixer.h"
  24 #include "components/user_prefs/user_prefs.h"
  25 #include "ui/accessibility/ax_view_state.h"
  26 #include "ui/base/l10n/l10n_util.h"
  27 #include "ui/events/event.h"
  28 #include "ui/views/background.h"
  29 #include "ui/views/controls/button/label_button.h"
  30 #include "ui/views/controls/label.h"
  31 #include "ui/views/controls/menu/menu_runner.h"
  32 #include "ui/views/controls/textfield/textfield.h"
  33 #include "ui/views/controls/tree/tree_view.h"
  34 #include "ui/views/focus/focus_manager.h"
  35 #include "ui/views/layout/grid_layout.h"
  36 #include "ui/views/layout/layout_constants.h"
  37 #include "ui/views/widget/widget.h"
  38 #include "ui/views/window/dialog_client_view.h"
  39 #include "url/gurl.h"
  40
  41 using bookmarks::BookmarkExpandedStateTracker;
  42 using views::GridLayout;
  43
  44 namespace {
  45
  46 // Background color of text field when URL is invalid.
  47 const SkColor kErrorColor = SkColorSetRGB(0xFF, 0xBC, 0xBC);
  48
  49 }  // namespace
  50
  51 // static
  52 void BookmarkEditor::Show(gfx::NativeWindow parent_window,
  53                           Profile* profile,
  54                           const EditDetails& details,
  55                           Configuration configuration) {
  56   DCHECK(profile);
  57   BookmarkEditorView* editor = new BookmarkEditorView(profile,
  58       details.parent_node, details, configuration);
  59   editor->Show(parent_window);
  60 }
  61
  62 BookmarkEditorView::BookmarkEditorView(
  63     Profile* profile,
  64     const BookmarkNode* parent,
  65     const EditDetails& details,
  66     BookmarkEditor::Configuration configuration)
  67     : profile_(profile),
  68       tree_view_(NULL),
  69       url_label_(NULL),
  70       url_tf_(NULL),
  71       title_label_(NULL),
  72       title_tf_(NULL),
  73       parent_(parent),
  74       details_(details),
  75       bb_model_(BookmarkModelFactory::GetForProfile(profile)),
  76       running_menu_for_root_(false),
  77       show_tree_(configuration == SHOW_TREE) {
  78   DCHECK(profile);
  79   DCHECK(bb_model_);
  80   DCHECK(bb_model_->client()->CanBeEditedByUser(parent));
  81   Init();
  82 }
  83
  84 BookmarkEditorView::~BookmarkEditorView() {
  85   // The tree model is deleted before the view. Reset the model otherwise the
  86   // tree will reference a deleted model.
  87   if (tree_view_)
  88     tree_view_->SetModel(NULL);
  89   bb_model_->RemoveObserver(this);
  90 }
  91
  92 base::string16 BookmarkEditorView::GetDialogButtonLabel(
  93     ui::DialogButton button) const {
  94   if (button == ui::DIALOG_BUTTON_OK)
  95     return l10n_util::GetStringUTF16(IDS_SAVE);
  96   return views::DialogDelegateView::GetDialogButtonLabel(button);
  97 }
  98
  99 bool BookmarkEditorView::IsDialogButtonEnabled(ui::DialogButton button) const {
 100   if (button == ui::DIALOG_BUTTON_OK) {
 101     if (!bb_model_->loaded())
 102       return false;
 103
 104     if (details_.GetNodeType() != BookmarkNode::FOLDER)
 105       return GetInputURL().is_valid();
 106   }
 107   return true;
 108 }
 109
 110 views::View* BookmarkEditorView::CreateExtraView() {
 111   return new_folder_button_.get();
 112 }
 113
 114 ui::ModalType BookmarkEditorView::GetModalType() const {
 115   return ui::MODAL_TYPE_WINDOW;
 116 }
 117
 118 bool BookmarkEditorView::CanResize() const {
 119   return true;
 120 }
 121
 122 base::string16 BookmarkEditorView::GetWindowTitle() const {
 123   return l10n_util::GetStringUTF16(details_.GetWindowTitleId());
 124 }
 125
 126 bool BookmarkEditorView::Accept() {
 127   if (!IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK)) {
 128     if (details_.GetNodeType() != BookmarkNode::FOLDER) {
 129       // The url is invalid, focus the url field.
 130       url_tf_->SelectAll(true);
 131       url_tf_->RequestFocus();
 132     }
 133     return false;
 134   }
 135   // Otherwise save changes and close the dialog box.
 136   ApplyEdits();
 137   return true;
 138 }
 139
 140 gfx::Size BookmarkEditorView::GetPreferredSize() const {
 141   if (!show_tree_)
 142     return views::View::GetPreferredSize();
 143
 144   return gfx::Size(views::Widget::GetLocalizedContentsSize(
 145       IDS_EDITBOOKMARK_DIALOG_WIDTH_CHARS,
 146       IDS_EDITBOOKMARK_DIALOG_HEIGHT_LINES));
 147 }
 148
 149 void BookmarkEditorView::OnTreeViewSelectionChanged(
 150     views::TreeView* tree_view) {
 151 }
 152
 153 bool BookmarkEditorView::CanEdit(views::TreeView* tree_view,
 154                                  ui::TreeModelNode* node) {
 155   // Only allow editting of children of the bookmark bar node and other node.
 156   EditorNode* bb_node = tree_model_->AsNode(node);
 157   return (bb_node->parent() && bb_node->parent()->parent());
 158 }
 159
 160 void BookmarkEditorView::ContentsChanged(views::Textfield* sender,
 161                                          const base::string16& new_contents) {
 162   UserInputChanged();
 163 }
 164
 165 bool BookmarkEditorView::HandleKeyEvent(views::Textfield* sender,
 166                                         const ui::KeyEvent& key_event) {
 167     return false;
 168 }
 169
 170 void BookmarkEditorView::GetAccessibleState(ui::AXViewState* state) {
 171   views::DialogDelegateView::GetAccessibleState(state);
 172   state->name =
 173       l10n_util::GetStringUTF16(IDS_BOOKMARK_EDITOR_TITLE);
 174 }
 175
 176 void BookmarkEditorView::ButtonPressed(views::Button* sender,
 177                                        const ui::Event& event) {
 178   DCHECK_EQ(new_folder_button_.get(), sender);
 179   NewFolder();
 180 }
 181
 182 bool BookmarkEditorView::IsCommandIdChecked(int command_id) const {
 183   return false;
 184 }
 185
 186 bool BookmarkEditorView::IsCommandIdEnabled(int command_id) const {
 187   switch (command_id) {
 188     case IDS_EDIT:
 189     case IDS_DELETE:
 190       return !running_menu_for_root_;
 191     case IDS_BOOKMARK_EDITOR_NEW_FOLDER_MENU_ITEM:
 192       return true;
 193     default:
 194       NOTREACHED();
 195       return false;
 196   }
 197 }
 198
 199 bool BookmarkEditorView::GetAcceleratorForCommandId(
 200     int command_id,
 201     ui::Accelerator* accelerator) {
 202   return GetWidget()->GetAccelerator(command_id, accelerator);
 203 }
 204
 205 void BookmarkEditorView::ExecuteCommand(int command_id, int event_flags) {
 206   DCHECK(tree_view_->GetSelectedNode());
 207   if (command_id == IDS_EDIT) {
 208     tree_view_->StartEditing(tree_view_->GetSelectedNode());
 209   } else if (command_id == IDS_DELETE) {
 210     EditorNode* node = tree_model_->AsNode(tree_view_->GetSelectedNode());
 211     if (!node)
 212       return;
 213     if (node->value != 0) {
 214       const BookmarkNode* b_node =
 215           bookmarks::GetBookmarkNodeByID(bb_model_, node->value);
 216       if (!b_node->empty() &&
 217           !chrome::ConfirmDeleteBookmarkNode(b_node,
 218             GetWidget()->GetNativeWindow())) {
 219         // The folder is not empty and the user didn't confirm.
 220         return;
 221       }
 222       deletes_.push_back(node->value);
 223     }
 224     tree_model_->Remove(node->parent(), node);
 225   } else {
 226     DCHECK_EQ(IDS_BOOKMARK_EDITOR_NEW_FOLDER_MENU_ITEM, command_id);
 227     NewFolder();
 228   }
 229 }
 230
 231 void BookmarkEditorView::Show(gfx::NativeWindow parent) {
 232   CreateBrowserModalDialogViews(this, parent);
 233   UserInputChanged();
 234   if (show_tree_ && bb_model_->loaded())
 235     ExpandAndSelect();
 236   GetWidget()->Show();
 237   // Select all the text in the name Textfield.
 238   title_tf_->SelectAll(true);
 239   // Give focus to the name Textfield.
 240   title_tf_->RequestFocus();
 241 }
 242
 243 void BookmarkEditorView::ShowContextMenuForView(
 244     views::View* source,
 245     const gfx::Point& point,
 246     ui::MenuSourceType source_type) {
 247   DCHECK_EQ(tree_view_, source);
 248   if (!tree_view_->GetSelectedNode())
 249     return;
 250   running_menu_for_root_ =
 251       (tree_model_->GetParent(tree_view_->GetSelectedNode()) ==
 252        tree_model_->GetRoot());
 253
 254   context_menu_runner_.reset(new views::MenuRunner(
 255       GetMenuModel(),
 256       views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU));
 257
 258   if (context_menu_runner_->RunMenuAt(source->GetWidget()->GetTopLevelWidget(),
 259                                       NULL,
 260                                       gfx::Rect(point, gfx::Size()),
 261                                       views::MENU_ANCHOR_TOPRIGHT,
 262                                       source_type) ==
 263       views::MenuRunner::MENU_DELETED) {
 264     return;
 265   }
 266 }
 267
 268 void BookmarkEditorView::Init() {
 269   bb_model_->AddObserver(this);
 270
 271   title_label_ = new views::Label(
 272       l10n_util::GetStringUTF16(IDS_BOOKMARK_EDITOR_NAME_LABEL));
 273
 274   base::string16 title;
 275   GURL url;
 276   if (details_.type == EditDetails::EXISTING_NODE) {
 277     title = details_.existing_node->GetTitle();
 278     url = details_.existing_node->url();
 279   } else if (details_.type == EditDetails::NEW_FOLDER) {
 280     title = l10n_util::GetStringUTF16(IDS_BOOKMARK_EDITOR_NEW_FOLDER_NAME);
 281   } else if (details_.type == EditDetails::NEW_URL) {
 282     url = details_.url;
 283     title = details_.title;
 284   }
 285   title_tf_ = new views::Textfield;
 286   title_tf_->SetAccessibleName(
 287       l10n_util::GetStringUTF16(IDS_BOOKMARK_AX_EDITOR_NAME_LABEL));
 288   title_tf_->SetText(title);
 289   title_tf_->set_controller(this);
 290
 291   if (show_tree_) {
 292     tree_view_ = new views::TreeView;
 293     tree_view_->SetRootShown(false);
 294     tree_view_->set_context_menu_controller(this);
 295
 296     new_folder_button_.reset(new views::LabelButton(this,
 297         l10n_util::GetStringUTF16(IDS_BOOKMARK_EDITOR_NEW_FOLDER_BUTTON)));
 298     new_folder_button_->SetStyle(views::Button::STYLE_BUTTON);
 299     new_folder_button_->set_owned_by_client();
 300     new_folder_button_->SetEnabled(false);
 301   }
 302
 303   GridLayout* layout = GridLayout::CreatePanel(this);
 304   SetLayoutManager(layout);
 305
 306   const int labels_column_set_id = 0;
 307   const int single_column_view_set_id = 1;
 308   const int buttons_column_set_id = 2;
 309
 310   views::ColumnSet* column_set = layout->AddColumnSet(labels_column_set_id);
 311   column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
 312                         GridLayout::USE_PREF, 0, 0);
 313   column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
 314   column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1,
 315                         GridLayout::USE_PREF, 0, 0);
 316
 317   column_set = layout->AddColumnSet(single_column_view_set_id);
 318   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
 319                         GridLayout::USE_PREF, 0, 0);
 320
 321   column_set = layout->AddColumnSet(buttons_column_set_id);
 322   column_set->AddColumn(GridLayout::FILL, GridLayout::LEADING, 0,
 323                         GridLayout::USE_PREF, 0, 0);
 324   column_set->AddPaddingColumn(1, views::kRelatedControlHorizontalSpacing);
 325   column_set->AddColumn(GridLayout::FILL, GridLayout::LEADING, 0,
 326                         GridLayout::USE_PREF, 0, 0);
 327   column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
 328   column_set->AddColumn(GridLayout::FILL, GridLayout::LEADING, 0,
 329                         GridLayout::USE_PREF, 0, 0);
 330   column_set->LinkColumnSizes(0, 2, 4, -1);
 331
 332   layout->StartRow(0, labels_column_set_id);
 333   layout->AddView(title_label_);
 334   layout->AddView(title_tf_);
 335
 336   if (details_.GetNodeType() != BookmarkNode::FOLDER) {
 337     url_label_ = new views::Label(
 338         l10n_util::GetStringUTF16(IDS_BOOKMARK_EDITOR_URL_LABEL));
 339
 340     url_tf_ = new views::Textfield;
 341     PrefService* prefs =
 342         profile_ ? user_prefs::UserPrefs::Get(profile_) : NULL;
 343     url_tf_->SetText(chrome::FormatBookmarkURLForDisplay(url, prefs));
 344     url_tf_->set_controller(this);
 345     url_tf_->SetAccessibleName(
 346         l10n_util::GetStringUTF16(IDS_BOOKMARK_AX_EDITOR_URL_LABEL));
 347
 348     layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 349
 350     layout->StartRow(0, labels_column_set_id);
 351     layout->AddView(url_label_);
 352     layout->AddView(url_tf_);
 353   }
 354
 355   if (show_tree_) {
 356     layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 357     layout->StartRow(1, single_column_view_set_id);
 358     layout->AddView(tree_view_->CreateParentIfNecessary());
 359   }
 360
 361   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 362
 363   if (!show_tree_ || bb_model_->loaded())
 364     Reset();
 365 }
 366
 367 void BookmarkEditorView::BookmarkNodeMoved(BookmarkModel* model,
 368                                            const BookmarkNode* old_parent,
 369                                            int old_index,
 370                                            const BookmarkNode* new_parent,
 371                                            int new_index) {
 372   Reset();
 373 }
 374
 375 void BookmarkEditorView::BookmarkNodeAdded(BookmarkModel* model,
 376                                            const BookmarkNode* parent,
 377                                            int index) {
 378   Reset();
 379 }
 380
 381 void BookmarkEditorView::BookmarkNodeRemoved(
 382     BookmarkModel* model,
 383     const BookmarkNode* parent,
 384     int index,
 385     const BookmarkNode* node,
 386     const std::set<GURL>& removed_urls) {
 387   if ((details_.type == EditDetails::EXISTING_NODE &&
 388        details_.existing_node->HasAncestor(node)) ||
 389       (parent_ && parent_->HasAncestor(node))) {
 390     // The node, or its parent was removed. Close the dialog.
 391     GetWidget()->Close();
 392   } else {
 393     Reset();
 394   }
 395 }
 396
 397 void BookmarkEditorView::BookmarkAllUserNodesRemoved(
 398     BookmarkModel* model,
 399     const std::set<GURL>& removed_urls) {
 400   Reset();
 401 }
 402
 403 void BookmarkEditorView::BookmarkNodeChildrenReordered(
 404     BookmarkModel* model,
 405     const BookmarkNode* node) {
 406   Reset();
 407 }
 408
 409 void BookmarkEditorView::Reset() {
 410   if (!show_tree_) {
 411     if (parent())
 412       UserInputChanged();
 413     return;
 414   }
 415
 416   new_folder_button_->SetEnabled(true);
 417
 418   // Do this first, otherwise when we invoke SetModel with the real one
 419   // tree_view will try to invoke something on the model we just deleted.
 420   tree_view_->SetModel(NULL);
 421
 422   EditorNode* root_node = CreateRootNode();
 423   tree_model_.reset(new EditorTreeModel(root_node));
 424
 425   tree_view_->SetModel(tree_model_.get());
 426   tree_view_->SetController(this);
 427
 428   context_menu_runner_.reset();
 429
 430   if (parent())
 431     ExpandAndSelect();
 432 }
 433
 434 GURL BookmarkEditorView::GetInputURL() const {
 435   if (details_.GetNodeType() == BookmarkNode::FOLDER)
 436     return GURL();
 437   return url_fixer::FixupURL(base::UTF16ToUTF8(url_tf_->text()), std::string());
 438 }
 439
 440 void BookmarkEditorView::UserInputChanged() {
 441   if (details_.GetNodeType() != BookmarkNode::FOLDER) {
 442     const GURL url(GetInputURL());
 443     if (!url.is_valid())
 444       url_tf_->SetBackgroundColor(kErrorColor);
 445     else
 446       url_tf_->UseDefaultBackgroundColor();
 447   }
 448   GetDialogClientView()->UpdateDialogButtons();
 449 }
 450
 451 void BookmarkEditorView::NewFolder() {
 452   // Create a new entry parented to the selected item, or the bookmark
 453   // bar if nothing is selected.
 454   EditorNode* parent = tree_model_->AsNode(tree_view_->GetSelectedNode());
 455   if (!parent) {
 456     NOTREACHED();
 457     return;
 458   }
 459
 460   tree_view_->StartEditing(AddNewFolder(parent));
 461 }
 462
 463 BookmarkEditorView::EditorNode* BookmarkEditorView::AddNewFolder(
 464     EditorNode* parent) {
 465   EditorNode* new_node = new EditorNode(
 466       l10n_util::GetStringUTF16(IDS_BOOKMARK_EDITOR_NEW_FOLDER_NAME), 0);
 467   // |new_node| is now owned by |parent|.
 468   tree_model_->Add(parent, new_node, parent->child_count());
 469   return new_node;
 470 }
 471
 472 void BookmarkEditorView::ExpandAndSelect() {
 473   BookmarkExpandedStateTracker::Nodes expanded_nodes =
 474       bb_model_->expanded_state_tracker()->GetExpandedNodes();
 475   for (BookmarkExpandedStateTracker::Nodes::const_iterator i(
 476        expanded_nodes.begin()); i != expanded_nodes.end(); ++i) {
 477     EditorNode* editor_node =
 478         FindNodeWithID(tree_model_->GetRoot(), (*i)->id());
 479     if (editor_node)
 480       tree_view_->Expand(editor_node);
 481   }
 482
 483   const BookmarkNode* to_select = parent_;
 484   if (details_.type == EditDetails::EXISTING_NODE)
 485     to_select = details_.existing_node->parent();
 486   int64 folder_id_to_select = to_select->id();
 487   EditorNode* b_node =
 488       FindNodeWithID(tree_model_->GetRoot(), folder_id_to_select);
 489   if (!b_node)
 490     b_node = tree_model_->GetRoot()->GetChild(0);  // Bookmark bar node.
 491
 492   tree_view_->SetSelectedNode(b_node);
 493 }
 494
 495 BookmarkEditorView::EditorNode* BookmarkEditorView::CreateRootNode() {
 496   EditorNode* root_node = new EditorNode(base::string16(), 0);
 497   const BookmarkNode* bb_root_node = bb_model_->root_node();
 498   CreateNodes(bb_root_node, root_node);
 499   DCHECK(root_node->child_count() >= 2 && root_node->child_count() <= 4);
 500   DCHECK_EQ(BookmarkNode::BOOKMARK_BAR, bb_root_node->GetChild(0)->type());
 501   DCHECK_EQ(BookmarkNode::OTHER_NODE, bb_root_node->GetChild(1)->type());
 502   if (root_node->child_count() >= 3)
 503     DCHECK_EQ(BookmarkNode::MOBILE, bb_root_node->GetChild(2)->type());
 504   return root_node;
 505 }
 506
 507 void BookmarkEditorView::CreateNodes(const BookmarkNode* bb_node,
 508                                      BookmarkEditorView::EditorNode* b_node) {
 509   for (int i = 0; i < bb_node->child_count(); ++i) {
 510     const BookmarkNode* child_bb_node = bb_node->GetChild(i);
 511     if (child_bb_node->IsVisible() && child_bb_node->is_folder() &&
 512         bb_model_->client()->CanBeEditedByUser(child_bb_node)) {
 513       EditorNode* new_b_node = new EditorNode(child_bb_node->GetTitle(),
 514                                               child_bb_node->id());
 515       b_node->Add(new_b_node, b_node->child_count());
 516       CreateNodes(child_bb_node, new_b_node);
 517     }
 518   }
 519 }
 520
 521 BookmarkEditorView::EditorNode* BookmarkEditorView::FindNodeWithID(
 522     BookmarkEditorView::EditorNode* node,
 523     int64 id) {
 524   if (node->value == id)
 525     return node;
 526   for (int i = 0; i < node->child_count(); ++i) {
 527     EditorNode* result = FindNodeWithID(node->GetChild(i), id);
 528     if (result)
 529       return result;
 530   }
 531   return NULL;
 532 }
 533
 534 void BookmarkEditorView::ApplyEdits() {
 535   DCHECK(bb_model_->loaded());
 536
 537   if (tree_view_)
 538     tree_view_->CommitEdit();
 539
 540   EditorNode* parent = show_tree_ ?
 541       tree_model_->AsNode(tree_view_->GetSelectedNode()) : NULL;
 542   if (show_tree_ && !parent) {
 543     NOTREACHED();
 544     return;
 545   }
 546   ApplyEdits(parent);
 547 }
 548
 549 void BookmarkEditorView::ApplyEdits(EditorNode* parent) {
 550   DCHECK(!show_tree_ || parent);
 551
 552   // We're going to apply edits to the bookmark bar model, which will call us
 553   // back. Normally when a structural edit occurs we reset the tree model.
 554   // We don't want to do that here, so we remove ourselves as an observer.
 555   bb_model_->RemoveObserver(this);
 556
 557   GURL new_url(GetInputURL());
 558   base::string16 new_title(title_tf_->text());
 559
 560   if (!show_tree_) {
 561     BookmarkEditor::ApplyEditsWithNoFolderChange(
 562         bb_model_, parent_, details_, new_title, new_url);
 563     return;
 564   }
 565
 566   // Create the new folders and update the titles.
 567   const BookmarkNode* new_parent = NULL;
 568   ApplyNameChangesAndCreateNewFolders(
 569       bb_model_->root_node(), tree_model_->GetRoot(), parent, &new_parent);
 570
 571   BookmarkEditor::ApplyEditsWithPossibleFolderChange(
 572       bb_model_, new_parent, details_, new_title, new_url);
 573
 574   BookmarkExpandedStateTracker::Nodes expanded_nodes;
 575   UpdateExpandedNodes(tree_model_->GetRoot(), &expanded_nodes);
 576   bb_model_->expanded_state_tracker()->SetExpandedNodes(expanded_nodes);
 577
 578   // Remove the folders that were removed. This has to be done after all the
 579   // other changes have been committed.
 580   bookmarks::DeleteBookmarkFolders(bb_model_, deletes_);
 581 }
 582
 583 void BookmarkEditorView::ApplyNameChangesAndCreateNewFolders(
 584     const BookmarkNode* bb_node,
 585     BookmarkEditorView::EditorNode* b_node,
 586     BookmarkEditorView::EditorNode* parent_b_node,
 587     const BookmarkNode** parent_bb_node) {
 588   if (parent_b_node == b_node)
 589     *parent_bb_node = bb_node;
 590   for (int i = 0; i < b_node->child_count(); ++i) {
 591     EditorNode* child_b_node = b_node->GetChild(i);
 592     const BookmarkNode* child_bb_node = NULL;
 593     if (child_b_node->value == 0) {
 594       // New folder.
 595       child_bb_node = bb_model_->AddFolder(bb_node,
 596           bb_node->child_count(), child_b_node->GetTitle());
 597       child_b_node->value = child_bb_node->id();
 598     } else {
 599       // Existing node, reset the title (BookmarkModel ignores changes if the
 600       // title is the same).
 601       for (int j = 0; j < bb_node->child_count(); ++j) {
 602         const BookmarkNode* node = bb_node->GetChild(j);
 603         if (node->is_folder() && node->id() == child_b_node->value) {
 604           child_bb_node = node;
 605           break;
 606         }
 607       }
 608       DCHECK(child_bb_node);
 609       bb_model_->SetTitle(child_bb_node, child_b_node->GetTitle());
 610     }
 611     ApplyNameChangesAndCreateNewFolders(child_bb_node, child_b_node,
 612                                         parent_b_node, parent_bb_node);
 613   }
 614 }
 615
 616 void BookmarkEditorView::UpdateExpandedNodes(
 617     EditorNode* editor_node,
 618     BookmarkExpandedStateTracker::Nodes* expanded_nodes) {
 619   if (!tree_view_->IsExpanded(editor_node))
 620     return;
 621
 622   // The root is 0.
 623   if (editor_node->value != 0) {
 624     expanded_nodes->insert(
 625         bookmarks::GetBookmarkNodeByID(bb_model_, editor_node->value));
 626   }
 627
 628   for (int i = 0; i < editor_node->child_count(); ++i)
 629     UpdateExpandedNodes(editor_node->GetChild(i), expanded_nodes);
 630 }
 631
 632 ui::SimpleMenuModel* BookmarkEditorView::GetMenuModel() {
 633   if (!context_menu_model_.get()) {
 634     context_menu_model_.reset(new ui::SimpleMenuModel(this));
 635     context_menu_model_->AddItemWithStringId(IDS_EDIT, IDS_EDIT);
 636     context_menu_model_->AddItemWithStringId(IDS_DELETE, IDS_DELETE);
 637     context_menu_model_->AddItemWithStringId(
 638         IDS_BOOKMARK_EDITOR_NEW_FOLDER_MENU_ITEM,
 639         IDS_BOOKMARK_EDITOR_NEW_FOLDER_MENU_ITEM);
 640   }
 641   return context_menu_model_.get();
 642 }
 643
 644 void BookmarkEditorView::EditorTreeModel::SetTitle(
 645     ui::TreeModelNode* node,
 646     const base::string16& title) {
 647   if (!title.empty())
 648     ui::TreeNodeModel<EditorNode>::SetTitle(node, title);
 649 }