| OLD | NEW |
| (Empty) |
| 1 // Copyright 2014 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 "components/bookmarks/core/browser/bookmark_model.h" | |
| 6 | |
| 7 #include <algorithm> | |
| 8 #include <functional> | |
| 9 | |
| 10 #include "base/bind.h" | |
| 11 #include "base/bind_helpers.h" | |
| 12 #include "base/i18n/string_compare.h" | |
| 13 #include "base/logging.h" | |
| 14 #include "base/macros.h" | |
| 15 #include "base/strings/string_util.h" | |
| 16 #include "components/bookmarks/core/browser/bookmark_expanded_state_tracker.h" | |
| 17 #include "components/bookmarks/core/browser/bookmark_index.h" | |
| 18 #include "components/bookmarks/core/browser/bookmark_match.h" | |
| 19 #include "components/bookmarks/core/browser/bookmark_model_observer.h" | |
| 20 #include "components/bookmarks/core/browser/bookmark_node_data.h" | |
| 21 #include "components/bookmarks/core/browser/bookmark_storage.h" | |
| 22 #include "components/bookmarks/core/browser/bookmark_utils.h" | |
| 23 #include "components/favicon_base/favicon_types.h" | |
| 24 #include "grit/component_strings.h" | |
| 25 #include "ui/base/l10n/l10n_util.h" | |
| 26 #include "ui/gfx/favicon_size.h" | |
| 27 | |
| 28 using base::Time; | |
| 29 | |
| 30 namespace { | |
| 31 | |
| 32 // Helper to get a mutable bookmark node. | |
| 33 BookmarkNode* AsMutable(const BookmarkNode* node) { | |
| 34 return const_cast<BookmarkNode*>(node); | |
| 35 } | |
| 36 | |
| 37 // Helper to get a mutable permanent bookmark node. | |
| 38 BookmarkPermanentNode* AsMutable(const BookmarkPermanentNode* node) { | |
| 39 return const_cast<BookmarkPermanentNode*>(node); | |
| 40 } | |
| 41 | |
| 42 // Comparator used when sorting permanent nodes. Nodes that are initially | |
| 43 // visible are sorted before nodes that are initially hidden. | |
| 44 class VisibilityComparator | |
| 45 : public std::binary_function<const BookmarkPermanentNode*, | |
| 46 const BookmarkPermanentNode*, | |
| 47 bool> { | |
| 48 public: | |
| 49 explicit VisibilityComparator(BookmarkClient* client) : client_(client) {} | |
| 50 | |
| 51 // Returns true if |n1| preceeds |n2|. | |
| 52 bool operator()(const BookmarkPermanentNode* n1, | |
| 53 const BookmarkPermanentNode* n2) { | |
| 54 bool n1_visible = client_->IsPermanentNodeVisible(n1->type()); | |
| 55 bool n2_visible = client_->IsPermanentNodeVisible(n2->type()); | |
| 56 return n1_visible != n2_visible && n1_visible; | |
| 57 } | |
| 58 | |
| 59 private: | |
| 60 BookmarkClient* client_; | |
| 61 }; | |
| 62 | |
| 63 // Comparator used when sorting bookmarks. Folders are sorted first, then | |
| 64 // bookmarks. | |
| 65 class SortComparator : public std::binary_function<const BookmarkNode*, | |
| 66 const BookmarkNode*, | |
| 67 bool> { | |
| 68 public: | |
| 69 explicit SortComparator(icu::Collator* collator) : collator_(collator) {} | |
| 70 | |
| 71 // Returns true if |n1| preceeds |n2|. | |
| 72 bool operator()(const BookmarkNode* n1, const BookmarkNode* n2) { | |
| 73 if (n1->type() == n2->type()) { | |
| 74 // Types are the same, compare the names. | |
| 75 if (!collator_) | |
| 76 return n1->GetTitle() < n2->GetTitle(); | |
| 77 return base::i18n::CompareString16WithCollator( | |
| 78 collator_, n1->GetTitle(), n2->GetTitle()) == UCOL_LESS; | |
| 79 } | |
| 80 // Types differ, sort such that folders come first. | |
| 81 return n1->is_folder(); | |
| 82 } | |
| 83 | |
| 84 private: | |
| 85 icu::Collator* collator_; | |
| 86 }; | |
| 87 | |
| 88 } // namespace | |
| 89 | |
| 90 // BookmarkModel -------------------------------------------------------------- | |
| 91 | |
| 92 BookmarkModel::BookmarkModel(BookmarkClient* client, bool index_urls) | |
| 93 : client_(client), | |
| 94 loaded_(false), | |
| 95 root_(GURL()), | |
| 96 bookmark_bar_node_(NULL), | |
| 97 other_node_(NULL), | |
| 98 mobile_node_(NULL), | |
| 99 next_node_id_(1), | |
| 100 observers_(ObserverList<BookmarkModelObserver>::NOTIFY_EXISTING_ONLY), | |
| 101 index_urls_(index_urls), | |
| 102 loaded_signal_(true, false), | |
| 103 extensive_changes_(0) { | |
| 104 DCHECK(client_); | |
| 105 } | |
| 106 | |
| 107 BookmarkModel::~BookmarkModel() { | |
| 108 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 109 BookmarkModelBeingDeleted(this)); | |
| 110 | |
| 111 if (store_.get()) { | |
| 112 // The store maintains a reference back to us. We need to tell it we're gone | |
| 113 // so that it doesn't try and invoke a method back on us again. | |
| 114 store_->BookmarkModelDeleted(); | |
| 115 } | |
| 116 } | |
| 117 | |
| 118 void BookmarkModel::Shutdown() { | |
| 119 if (loaded_) | |
| 120 return; | |
| 121 | |
| 122 // See comment in HistoryService::ShutdownOnUIThread where this is invoked for | |
| 123 // details. It is also called when the BookmarkModel is deleted. | |
| 124 loaded_signal_.Signal(); | |
| 125 } | |
| 126 | |
| 127 void BookmarkModel::Load( | |
| 128 PrefService* pref_service, | |
| 129 const std::string& accept_languages, | |
| 130 const base::FilePath& profile_path, | |
| 131 const scoped_refptr<base::SequencedTaskRunner>& io_task_runner, | |
| 132 const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner) { | |
| 133 if (store_.get()) { | |
| 134 // If the store is non-null, it means Load was already invoked. Load should | |
| 135 // only be invoked once. | |
| 136 NOTREACHED(); | |
| 137 return; | |
| 138 } | |
| 139 | |
| 140 expanded_state_tracker_.reset( | |
| 141 new BookmarkExpandedStateTracker(this, pref_service)); | |
| 142 | |
| 143 // Load the bookmarks. BookmarkStorage notifies us when done. | |
| 144 store_ = new BookmarkStorage(this, profile_path, io_task_runner.get()); | |
| 145 store_->LoadBookmarks(CreateLoadDetails(accept_languages), ui_task_runner); | |
| 146 } | |
| 147 | |
| 148 const BookmarkNode* BookmarkModel::GetParentForNewNodes() { | |
| 149 std::vector<const BookmarkNode*> nodes = | |
| 150 bookmark_utils::GetMostRecentlyModifiedFolders(this, 1); | |
| 151 DCHECK(!nodes.empty()); // This list is always padded with default folders. | |
| 152 return nodes[0]; | |
| 153 } | |
| 154 | |
| 155 void BookmarkModel::AddObserver(BookmarkModelObserver* observer) { | |
| 156 observers_.AddObserver(observer); | |
| 157 } | |
| 158 | |
| 159 void BookmarkModel::RemoveObserver(BookmarkModelObserver* observer) { | |
| 160 observers_.RemoveObserver(observer); | |
| 161 } | |
| 162 | |
| 163 void BookmarkModel::BeginExtensiveChanges() { | |
| 164 if (++extensive_changes_ == 1) { | |
| 165 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 166 ExtensiveBookmarkChangesBeginning(this)); | |
| 167 } | |
| 168 } | |
| 169 | |
| 170 void BookmarkModel::EndExtensiveChanges() { | |
| 171 --extensive_changes_; | |
| 172 DCHECK_GE(extensive_changes_, 0); | |
| 173 if (extensive_changes_ == 0) { | |
| 174 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 175 ExtensiveBookmarkChangesEnded(this)); | |
| 176 } | |
| 177 } | |
| 178 | |
| 179 void BookmarkModel::BeginGroupedChanges() { | |
| 180 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 181 GroupedBookmarkChangesBeginning(this)); | |
| 182 } | |
| 183 | |
| 184 void BookmarkModel::EndGroupedChanges() { | |
| 185 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 186 GroupedBookmarkChangesEnded(this)); | |
| 187 } | |
| 188 | |
| 189 void BookmarkModel::Remove(const BookmarkNode* parent, int index) { | |
| 190 if (!loaded_ || !IsValidIndex(parent, index, false) || is_root_node(parent)) { | |
| 191 NOTREACHED(); | |
| 192 return; | |
| 193 } | |
| 194 RemoveAndDeleteNode(AsMutable(parent->GetChild(index))); | |
| 195 } | |
| 196 | |
| 197 void BookmarkModel::RemoveAll() { | |
| 198 std::set<GURL> removed_urls; | |
| 199 ScopedVector<BookmarkNode> removed_nodes; | |
| 200 | |
| 201 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 202 OnWillRemoveAllBookmarks(this)); | |
| 203 | |
| 204 BeginExtensiveChanges(); | |
| 205 // Skip deleting permanent nodes. Permanent bookmark nodes are the root and | |
| 206 // its immediate children. For removing all non permanent nodes just remove | |
| 207 // all children of non-root permanent nodes. | |
| 208 { | |
| 209 base::AutoLock url_lock(url_lock_); | |
| 210 for (int i = 0; i < root_.child_count(); ++i) { | |
| 211 BookmarkNode* permanent_node = root_.GetChild(i); | |
| 212 for (int j = permanent_node->child_count() - 1; j >= 0; --j) { | |
| 213 BookmarkNode* child_node = permanent_node->GetChild(j); | |
| 214 removed_nodes.push_back(child_node); | |
| 215 RemoveNodeAndGetRemovedUrls(child_node, &removed_urls); | |
| 216 } | |
| 217 } | |
| 218 } | |
| 219 EndExtensiveChanges(); | |
| 220 if (store_.get()) | |
| 221 store_->ScheduleSave(); | |
| 222 | |
| 223 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 224 BookmarkAllNodesRemoved(this, removed_urls)); | |
| 225 } | |
| 226 | |
| 227 void BookmarkModel::Move(const BookmarkNode* node, | |
| 228 const BookmarkNode* new_parent, | |
| 229 int index) { | |
| 230 if (!loaded_ || !node || !IsValidIndex(new_parent, index, true) || | |
| 231 is_root_node(new_parent) || is_permanent_node(node)) { | |
| 232 NOTREACHED(); | |
| 233 return; | |
| 234 } | |
| 235 | |
| 236 if (new_parent->HasAncestor(node)) { | |
| 237 // Can't make an ancestor of the node be a child of the node. | |
| 238 NOTREACHED(); | |
| 239 return; | |
| 240 } | |
| 241 | |
| 242 const BookmarkNode* old_parent = node->parent(); | |
| 243 int old_index = old_parent->GetIndexOf(node); | |
| 244 | |
| 245 if (old_parent == new_parent && | |
| 246 (index == old_index || index == old_index + 1)) { | |
| 247 // Node is already in this position, nothing to do. | |
| 248 return; | |
| 249 } | |
| 250 | |
| 251 SetDateFolderModified(new_parent, Time::Now()); | |
| 252 | |
| 253 if (old_parent == new_parent && index > old_index) | |
| 254 index--; | |
| 255 BookmarkNode* mutable_new_parent = AsMutable(new_parent); | |
| 256 mutable_new_parent->Add(AsMutable(node), index); | |
| 257 | |
| 258 if (store_.get()) | |
| 259 store_->ScheduleSave(); | |
| 260 | |
| 261 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 262 BookmarkNodeMoved(this, old_parent, old_index, | |
| 263 new_parent, index)); | |
| 264 } | |
| 265 | |
| 266 void BookmarkModel::Copy(const BookmarkNode* node, | |
| 267 const BookmarkNode* new_parent, | |
| 268 int index) { | |
| 269 if (!loaded_ || !node || !IsValidIndex(new_parent, index, true) || | |
| 270 is_root_node(new_parent) || is_permanent_node(node)) { | |
| 271 NOTREACHED(); | |
| 272 return; | |
| 273 } | |
| 274 | |
| 275 if (new_parent->HasAncestor(node)) { | |
| 276 // Can't make an ancestor of the node be a child of the node. | |
| 277 NOTREACHED(); | |
| 278 return; | |
| 279 } | |
| 280 | |
| 281 SetDateFolderModified(new_parent, Time::Now()); | |
| 282 BookmarkNodeData drag_data(node); | |
| 283 std::vector<BookmarkNodeData::Element> elements(drag_data.elements); | |
| 284 // CloneBookmarkNode will use BookmarkModel methods to do the job, so we | |
| 285 // don't need to send notifications here. | |
| 286 bookmark_utils::CloneBookmarkNode(this, elements, new_parent, index, true); | |
| 287 | |
| 288 if (store_.get()) | |
| 289 store_->ScheduleSave(); | |
| 290 } | |
| 291 | |
| 292 const gfx::Image& BookmarkModel::GetFavicon(const BookmarkNode* node) { | |
| 293 DCHECK(node); | |
| 294 if (node->favicon_state() == BookmarkNode::INVALID_FAVICON) { | |
| 295 BookmarkNode* mutable_node = AsMutable(node); | |
| 296 LoadFavicon( | |
| 297 mutable_node, | |
| 298 client_->PreferTouchIcon() ? | |
| 299 favicon_base::TOUCH_ICON : | |
| 300 favicon_base::FAVICON); | |
| 301 } | |
| 302 return node->favicon(); | |
| 303 } | |
| 304 | |
| 305 favicon_base::IconType BookmarkModel::GetFaviconType(const BookmarkNode* node) { | |
| 306 DCHECK(node); | |
| 307 return node->favicon_type(); | |
| 308 } | |
| 309 | |
| 310 void BookmarkModel::SetTitle(const BookmarkNode* node, | |
| 311 const base::string16& title) { | |
| 312 if (!node) { | |
| 313 NOTREACHED(); | |
| 314 return; | |
| 315 } | |
| 316 if (node->GetTitle() == title) | |
| 317 return; | |
| 318 | |
| 319 if (is_permanent_node(node)) { | |
| 320 NOTREACHED(); | |
| 321 return; | |
| 322 } | |
| 323 | |
| 324 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 325 OnWillChangeBookmarkNode(this, node)); | |
| 326 | |
| 327 // The title index doesn't support changing the title, instead we remove then | |
| 328 // add it back. | |
| 329 index_->Remove(node); | |
| 330 AsMutable(node)->SetTitle(title); | |
| 331 index_->Add(node); | |
| 332 | |
| 333 if (store_.get()) | |
| 334 store_->ScheduleSave(); | |
| 335 | |
| 336 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 337 BookmarkNodeChanged(this, node)); | |
| 338 } | |
| 339 | |
| 340 void BookmarkModel::SetURL(const BookmarkNode* node, const GURL& url) { | |
| 341 if (!node) { | |
| 342 NOTREACHED(); | |
| 343 return; | |
| 344 } | |
| 345 | |
| 346 // We cannot change the URL of a folder. | |
| 347 if (node->is_folder()) { | |
| 348 NOTREACHED(); | |
| 349 return; | |
| 350 } | |
| 351 | |
| 352 if (node->url() == url) | |
| 353 return; | |
| 354 | |
| 355 BookmarkNode* mutable_node = AsMutable(node); | |
| 356 mutable_node->InvalidateFavicon(); | |
| 357 CancelPendingFaviconLoadRequests(mutable_node); | |
| 358 | |
| 359 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 360 OnWillChangeBookmarkNode(this, node)); | |
| 361 | |
| 362 { | |
| 363 base::AutoLock url_lock(url_lock_); | |
| 364 RemoveNodeFromURLSet(mutable_node); | |
| 365 mutable_node->set_url(url); | |
| 366 nodes_ordered_by_url_set_.insert(mutable_node); | |
| 367 } | |
| 368 | |
| 369 if (store_.get()) | |
| 370 store_->ScheduleSave(); | |
| 371 | |
| 372 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 373 BookmarkNodeChanged(this, node)); | |
| 374 } | |
| 375 | |
| 376 void BookmarkModel::SetNodeMetaInfo(const BookmarkNode* node, | |
| 377 const std::string& key, | |
| 378 const std::string& value) { | |
| 379 std::string old_value; | |
| 380 if (node->GetMetaInfo(key, &old_value) && old_value == value) | |
| 381 return; | |
| 382 | |
| 383 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 384 OnWillChangeBookmarkMetaInfo(this, node)); | |
| 385 | |
| 386 if (AsMutable(node)->SetMetaInfo(key, value) && store_.get()) | |
| 387 store_->ScheduleSave(); | |
| 388 | |
| 389 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 390 BookmarkMetaInfoChanged(this, node)); | |
| 391 } | |
| 392 | |
| 393 void BookmarkModel::SetNodeMetaInfoMap( | |
| 394 const BookmarkNode* node, | |
| 395 const BookmarkNode::MetaInfoMap& meta_info_map) { | |
| 396 const BookmarkNode::MetaInfoMap* old_meta_info_map = node->GetMetaInfoMap(); | |
| 397 if ((!old_meta_info_map && meta_info_map.empty()) || | |
| 398 (old_meta_info_map && meta_info_map == *old_meta_info_map)) | |
| 399 return; | |
| 400 | |
| 401 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 402 OnWillChangeBookmarkMetaInfo(this, node)); | |
| 403 | |
| 404 AsMutable(node)->SetMetaInfoMap(meta_info_map); | |
| 405 if (store_.get()) | |
| 406 store_->ScheduleSave(); | |
| 407 | |
| 408 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 409 BookmarkMetaInfoChanged(this, node)); | |
| 410 } | |
| 411 | |
| 412 void BookmarkModel::DeleteNodeMetaInfo(const BookmarkNode* node, | |
| 413 const std::string& key) { | |
| 414 const BookmarkNode::MetaInfoMap* meta_info_map = node->GetMetaInfoMap(); | |
| 415 if (!meta_info_map || meta_info_map->find(key) == meta_info_map->end()) | |
| 416 return; | |
| 417 | |
| 418 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 419 OnWillChangeBookmarkMetaInfo(this, node)); | |
| 420 | |
| 421 if (AsMutable(node)->DeleteMetaInfo(key) && store_.get()) | |
| 422 store_->ScheduleSave(); | |
| 423 | |
| 424 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 425 BookmarkMetaInfoChanged(this, node)); | |
| 426 } | |
| 427 | |
| 428 void BookmarkModel::SetNodeSyncTransactionVersion( | |
| 429 const BookmarkNode* node, | |
| 430 int64 sync_transaction_version) { | |
| 431 if (sync_transaction_version == node->sync_transaction_version()) | |
| 432 return; | |
| 433 | |
| 434 AsMutable(node)->set_sync_transaction_version(sync_transaction_version); | |
| 435 if (store_.get()) | |
| 436 store_->ScheduleSave(); | |
| 437 } | |
| 438 | |
| 439 void BookmarkModel::OnFaviconChanged(const std::set<GURL>& urls) { | |
| 440 // Ignore events if |Load| has not been called yet. | |
| 441 if (!store_) | |
| 442 return; | |
| 443 | |
| 444 // Prevent the observers from getting confused for multiple favicon loads. | |
| 445 for (std::set<GURL>::const_iterator i = urls.begin(); i != urls.end(); ++i) { | |
| 446 std::vector<const BookmarkNode*> nodes; | |
| 447 GetNodesByURL(*i, &nodes); | |
| 448 for (size_t i = 0; i < nodes.size(); ++i) { | |
| 449 // Got an updated favicon, for a URL, do a new request. | |
| 450 BookmarkNode* node = AsMutable(nodes[i]); | |
| 451 node->InvalidateFavicon(); | |
| 452 CancelPendingFaviconLoadRequests(node); | |
| 453 FOR_EACH_OBSERVER(BookmarkModelObserver, | |
| 454 observers_, | |
| 455 BookmarkNodeFaviconChanged(this, node)); | |
| 456 } | |
| 457 } | |
| 458 } | |
| 459 | |
| 460 void BookmarkModel::SetDateAdded(const BookmarkNode* node, | |
| 461 Time date_added) { | |
| 462 if (!node) { | |
| 463 NOTREACHED(); | |
| 464 return; | |
| 465 } | |
| 466 | |
| 467 if (node->date_added() == date_added) | |
| 468 return; | |
| 469 | |
| 470 if (is_permanent_node(node)) { | |
| 471 NOTREACHED(); | |
| 472 return; | |
| 473 } | |
| 474 | |
| 475 AsMutable(node)->set_date_added(date_added); | |
| 476 | |
| 477 // Syncing might result in dates newer than the folder's last modified date. | |
| 478 if (date_added > node->parent()->date_folder_modified()) { | |
| 479 // Will trigger store_->ScheduleSave(). | |
| 480 SetDateFolderModified(node->parent(), date_added); | |
| 481 } else if (store_.get()) { | |
| 482 store_->ScheduleSave(); | |
| 483 } | |
| 484 } | |
| 485 | |
| 486 void BookmarkModel::GetNodesByURL(const GURL& url, | |
| 487 std::vector<const BookmarkNode*>* nodes) { | |
| 488 base::AutoLock url_lock(url_lock_); | |
| 489 BookmarkNode tmp_node(url); | |
| 490 NodesOrderedByURLSet::iterator i = nodes_ordered_by_url_set_.find(&tmp_node); | |
| 491 while (i != nodes_ordered_by_url_set_.end() && (*i)->url() == url) { | |
| 492 nodes->push_back(*i); | |
| 493 ++i; | |
| 494 } | |
| 495 } | |
| 496 | |
| 497 const BookmarkNode* BookmarkModel::GetMostRecentlyAddedNodeForURL( | |
| 498 const GURL& url) { | |
| 499 std::vector<const BookmarkNode*> nodes; | |
| 500 GetNodesByURL(url, &nodes); | |
| 501 if (nodes.empty()) | |
| 502 return NULL; | |
| 503 | |
| 504 std::sort(nodes.begin(), nodes.end(), &bookmark_utils::MoreRecentlyAdded); | |
| 505 return nodes.front(); | |
| 506 } | |
| 507 | |
| 508 bool BookmarkModel::HasBookmarks() { | |
| 509 base::AutoLock url_lock(url_lock_); | |
| 510 return !nodes_ordered_by_url_set_.empty(); | |
| 511 } | |
| 512 | |
| 513 bool BookmarkModel::IsBookmarked(const GURL& url) { | |
| 514 base::AutoLock url_lock(url_lock_); | |
| 515 return IsBookmarkedNoLock(url); | |
| 516 } | |
| 517 | |
| 518 void BookmarkModel::GetBookmarks( | |
| 519 std::vector<BookmarkService::URLAndTitle>* bookmarks) { | |
| 520 base::AutoLock url_lock(url_lock_); | |
| 521 const GURL* last_url = NULL; | |
| 522 for (NodesOrderedByURLSet::iterator i = nodes_ordered_by_url_set_.begin(); | |
| 523 i != nodes_ordered_by_url_set_.end(); ++i) { | |
| 524 const GURL* url = &((*i)->url()); | |
| 525 // Only add unique URLs. | |
| 526 if (!last_url || *url != *last_url) { | |
| 527 BookmarkService::URLAndTitle bookmark; | |
| 528 bookmark.url = *url; | |
| 529 bookmark.title = (*i)->GetTitle(); | |
| 530 bookmarks->push_back(bookmark); | |
| 531 } | |
| 532 last_url = url; | |
| 533 } | |
| 534 } | |
| 535 | |
| 536 void BookmarkModel::BlockTillLoaded() { | |
| 537 loaded_signal_.Wait(); | |
| 538 } | |
| 539 | |
| 540 const BookmarkNode* BookmarkModel::AddFolder(const BookmarkNode* parent, | |
| 541 int index, | |
| 542 const base::string16& title) { | |
| 543 return AddFolderWithMetaInfo(parent, index, title, NULL); | |
| 544 } | |
| 545 const BookmarkNode* BookmarkModel::AddFolderWithMetaInfo( | |
| 546 const BookmarkNode* parent, | |
| 547 int index, | |
| 548 const base::string16& title, | |
| 549 const BookmarkNode::MetaInfoMap* meta_info) { | |
| 550 if (!loaded_ || is_root_node(parent) || !IsValidIndex(parent, index, true)) { | |
| 551 // Can't add to the root. | |
| 552 NOTREACHED(); | |
| 553 return NULL; | |
| 554 } | |
| 555 | |
| 556 BookmarkNode* new_node = new BookmarkNode(generate_next_node_id(), GURL()); | |
| 557 new_node->set_date_folder_modified(Time::Now()); | |
| 558 // Folders shouldn't have line breaks in their titles. | |
| 559 new_node->SetTitle(title); | |
| 560 new_node->set_type(BookmarkNode::FOLDER); | |
| 561 if (meta_info) | |
| 562 new_node->SetMetaInfoMap(*meta_info); | |
| 563 | |
| 564 return AddNode(AsMutable(parent), index, new_node); | |
| 565 } | |
| 566 | |
| 567 const BookmarkNode* BookmarkModel::AddURL(const BookmarkNode* parent, | |
| 568 int index, | |
| 569 const base::string16& title, | |
| 570 const GURL& url) { | |
| 571 return AddURLWithCreationTimeAndMetaInfo( | |
| 572 parent, | |
| 573 index, | |
| 574 base::CollapseWhitespace(title, false), | |
| 575 url, | |
| 576 Time::Now(), | |
| 577 NULL); | |
| 578 } | |
| 579 | |
| 580 const BookmarkNode* BookmarkModel::AddURLWithCreationTimeAndMetaInfo( | |
| 581 const BookmarkNode* parent, | |
| 582 int index, | |
| 583 const base::string16& title, | |
| 584 const GURL& url, | |
| 585 const Time& creation_time, | |
| 586 const BookmarkNode::MetaInfoMap* meta_info) { | |
| 587 if (!loaded_ || !url.is_valid() || is_root_node(parent) || | |
| 588 !IsValidIndex(parent, index, true)) { | |
| 589 NOTREACHED(); | |
| 590 return NULL; | |
| 591 } | |
| 592 | |
| 593 // Syncing may result in dates newer than the last modified date. | |
| 594 if (creation_time > parent->date_folder_modified()) | |
| 595 SetDateFolderModified(parent, creation_time); | |
| 596 | |
| 597 BookmarkNode* new_node = new BookmarkNode(generate_next_node_id(), url); | |
| 598 new_node->SetTitle(title); | |
| 599 new_node->set_date_added(creation_time); | |
| 600 new_node->set_type(BookmarkNode::URL); | |
| 601 if (meta_info) | |
| 602 new_node->SetMetaInfoMap(*meta_info); | |
| 603 | |
| 604 { | |
| 605 // Only hold the lock for the duration of the insert. | |
| 606 base::AutoLock url_lock(url_lock_); | |
| 607 nodes_ordered_by_url_set_.insert(new_node); | |
| 608 } | |
| 609 | |
| 610 return AddNode(AsMutable(parent), index, new_node); | |
| 611 } | |
| 612 | |
| 613 void BookmarkModel::SortChildren(const BookmarkNode* parent) { | |
| 614 if (!parent || !parent->is_folder() || is_root_node(parent) || | |
| 615 parent->child_count() <= 1) { | |
| 616 return; | |
| 617 } | |
| 618 | |
| 619 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 620 OnWillReorderBookmarkNode(this, parent)); | |
| 621 | |
| 622 UErrorCode error = U_ZERO_ERROR; | |
| 623 scoped_ptr<icu::Collator> collator(icu::Collator::createInstance(error)); | |
| 624 if (U_FAILURE(error)) | |
| 625 collator.reset(NULL); | |
| 626 BookmarkNode* mutable_parent = AsMutable(parent); | |
| 627 std::sort(mutable_parent->children().begin(), | |
| 628 mutable_parent->children().end(), | |
| 629 SortComparator(collator.get())); | |
| 630 | |
| 631 if (store_.get()) | |
| 632 store_->ScheduleSave(); | |
| 633 | |
| 634 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 635 BookmarkNodeChildrenReordered(this, parent)); | |
| 636 } | |
| 637 | |
| 638 void BookmarkModel::ReorderChildren( | |
| 639 const BookmarkNode* parent, | |
| 640 const std::vector<const BookmarkNode*>& ordered_nodes) { | |
| 641 // Ensure that all children in |parent| are in |ordered_nodes|. | |
| 642 DCHECK_EQ(static_cast<size_t>(parent->child_count()), ordered_nodes.size()); | |
| 643 for (size_t i = 0; i < ordered_nodes.size(); ++i) | |
| 644 DCHECK_EQ(parent, ordered_nodes[i]->parent()); | |
| 645 | |
| 646 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 647 OnWillReorderBookmarkNode(this, parent)); | |
| 648 | |
| 649 AsMutable(parent)->SetChildren( | |
| 650 *(reinterpret_cast<const std::vector<BookmarkNode*>*>(&ordered_nodes))); | |
| 651 | |
| 652 if (store_.get()) | |
| 653 store_->ScheduleSave(); | |
| 654 | |
| 655 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 656 BookmarkNodeChildrenReordered(this, parent)); | |
| 657 } | |
| 658 | |
| 659 void BookmarkModel::SetDateFolderModified(const BookmarkNode* parent, | |
| 660 const Time time) { | |
| 661 DCHECK(parent); | |
| 662 AsMutable(parent)->set_date_folder_modified(time); | |
| 663 | |
| 664 if (store_.get()) | |
| 665 store_->ScheduleSave(); | |
| 666 } | |
| 667 | |
| 668 void BookmarkModel::ResetDateFolderModified(const BookmarkNode* node) { | |
| 669 SetDateFolderModified(node, Time()); | |
| 670 } | |
| 671 | |
| 672 void BookmarkModel::GetBookmarksMatching( | |
| 673 const base::string16& text, | |
| 674 size_t max_count, | |
| 675 std::vector<BookmarkMatch>* matches) { | |
| 676 if (!loaded_) | |
| 677 return; | |
| 678 | |
| 679 index_->GetBookmarksMatching(text, max_count, matches); | |
| 680 } | |
| 681 | |
| 682 void BookmarkModel::ClearStore() { | |
| 683 store_ = NULL; | |
| 684 } | |
| 685 | |
| 686 void BookmarkModel::SetPermanentNodeVisible(BookmarkNode::Type type, | |
| 687 bool value) { | |
| 688 AsMutable(PermanentNode(type))->set_visible( | |
| 689 value || client_->IsPermanentNodeVisible(type)); | |
| 690 } | |
| 691 | |
| 692 const BookmarkPermanentNode* BookmarkModel::PermanentNode( | |
| 693 BookmarkNode::Type type) { | |
| 694 DCHECK(loaded_); | |
| 695 switch (type) { | |
| 696 case BookmarkNode::BOOKMARK_BAR: | |
| 697 return bookmark_bar_node_; | |
| 698 case BookmarkNode::OTHER_NODE: | |
| 699 return other_node_; | |
| 700 case BookmarkNode::MOBILE: | |
| 701 return mobile_node_; | |
| 702 default: | |
| 703 NOTREACHED(); | |
| 704 return NULL; | |
| 705 } | |
| 706 } | |
| 707 | |
| 708 bool BookmarkModel::IsBookmarkedNoLock(const GURL& url) { | |
| 709 BookmarkNode tmp_node(url); | |
| 710 return (nodes_ordered_by_url_set_.find(&tmp_node) != | |
| 711 nodes_ordered_by_url_set_.end()); | |
| 712 } | |
| 713 | |
| 714 void BookmarkModel::RemoveNode(BookmarkNode* node, | |
| 715 std::set<GURL>* removed_urls) { | |
| 716 if (!loaded_ || !node || is_permanent_node(node)) { | |
| 717 NOTREACHED(); | |
| 718 return; | |
| 719 } | |
| 720 | |
| 721 url_lock_.AssertAcquired(); | |
| 722 if (node->is_url()) { | |
| 723 RemoveNodeFromURLSet(node); | |
| 724 removed_urls->insert(node->url()); | |
| 725 index_->Remove(node); | |
| 726 } | |
| 727 | |
| 728 CancelPendingFaviconLoadRequests(node); | |
| 729 | |
| 730 // Recurse through children. | |
| 731 for (int i = node->child_count() - 1; i >= 0; --i) | |
| 732 RemoveNode(node->GetChild(i), removed_urls); | |
| 733 } | |
| 734 | |
| 735 void BookmarkModel::DoneLoading(scoped_ptr<BookmarkLoadDetails> details) { | |
| 736 DCHECK(details); | |
| 737 if (loaded_) { | |
| 738 // We should only ever be loaded once. | |
| 739 NOTREACHED(); | |
| 740 return; | |
| 741 } | |
| 742 | |
| 743 next_node_id_ = details->max_id(); | |
| 744 if (details->computed_checksum() != details->stored_checksum() || | |
| 745 details->ids_reassigned()) { | |
| 746 // If bookmarks file changed externally, the IDs may have changed | |
| 747 // externally. In that case, the decoder may have reassigned IDs to make | |
| 748 // them unique. So when the file has changed externally, we should save the | |
| 749 // bookmarks file to persist new IDs. | |
| 750 if (store_.get()) | |
| 751 store_->ScheduleSave(); | |
| 752 } | |
| 753 bookmark_bar_node_ = details->release_bb_node(); | |
| 754 other_node_ = details->release_other_folder_node(); | |
| 755 mobile_node_ = details->release_mobile_folder_node(); | |
| 756 index_.reset(details->release_index()); | |
| 757 | |
| 758 // WARNING: order is important here, various places assume the order is | |
| 759 // constant (but can vary between embedders with the initial visibility | |
| 760 // of permanent nodes). | |
| 761 BookmarkPermanentNode* root_children[] = { | |
| 762 bookmark_bar_node_, other_node_, mobile_node_, | |
| 763 }; | |
| 764 std::stable_sort(root_children, | |
| 765 root_children + arraysize(root_children), | |
| 766 VisibilityComparator(client_)); | |
| 767 for (size_t i = 0; i < arraysize(root_children); ++i) { | |
| 768 root_.Add(root_children[i], static_cast<int>(i)); | |
| 769 } | |
| 770 | |
| 771 root_.SetMetaInfoMap(details->model_meta_info_map()); | |
| 772 root_.set_sync_transaction_version(details->model_sync_transaction_version()); | |
| 773 | |
| 774 { | |
| 775 base::AutoLock url_lock(url_lock_); | |
| 776 // Update nodes_ordered_by_url_set_ from the nodes. | |
| 777 PopulateNodesByURL(&root_); | |
| 778 } | |
| 779 | |
| 780 loaded_ = true; | |
| 781 | |
| 782 loaded_signal_.Signal(); | |
| 783 | |
| 784 // Notify our direct observers. | |
| 785 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 786 BookmarkModelLoaded(this, details->ids_reassigned())); | |
| 787 } | |
| 788 | |
| 789 void BookmarkModel::RemoveAndDeleteNode(BookmarkNode* delete_me) { | |
| 790 scoped_ptr<BookmarkNode> node(delete_me); | |
| 791 | |
| 792 const BookmarkNode* parent = node->parent(); | |
| 793 DCHECK(parent); | |
| 794 int index = parent->GetIndexOf(node.get()); | |
| 795 | |
| 796 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 797 OnWillRemoveBookmarks(this, parent, index, node.get())); | |
| 798 | |
| 799 std::set<GURL> removed_urls; | |
| 800 { | |
| 801 base::AutoLock url_lock(url_lock_); | |
| 802 RemoveNodeAndGetRemovedUrls(node.get(), &removed_urls); | |
| 803 } | |
| 804 | |
| 805 if (store_.get()) | |
| 806 store_->ScheduleSave(); | |
| 807 | |
| 808 FOR_EACH_OBSERVER( | |
| 809 BookmarkModelObserver, | |
| 810 observers_, | |
| 811 BookmarkNodeRemoved(this, parent, index, node.get(), removed_urls)); | |
| 812 } | |
| 813 | |
| 814 void BookmarkModel::RemoveNodeFromURLSet(BookmarkNode* node) { | |
| 815 // NOTE: this is called in such a way that url_lock_ is already held. As | |
| 816 // such, this doesn't explicitly grab the lock. | |
| 817 NodesOrderedByURLSet::iterator i = nodes_ordered_by_url_set_.find(node); | |
| 818 DCHECK(i != nodes_ordered_by_url_set_.end()); | |
| 819 // i points to the first node with the URL, advance until we find the | |
| 820 // node we're removing. | |
| 821 while (*i != node) | |
| 822 ++i; | |
| 823 nodes_ordered_by_url_set_.erase(i); | |
| 824 } | |
| 825 | |
| 826 void BookmarkModel::RemoveNodeAndGetRemovedUrls(BookmarkNode* node, | |
| 827 std::set<GURL>* removed_urls) { | |
| 828 // NOTE: this method should be always called with |url_lock_| held. | |
| 829 // This method does not explicitly acquires a lock. | |
| 830 url_lock_.AssertAcquired(); | |
| 831 DCHECK(removed_urls); | |
| 832 BookmarkNode* parent = AsMutable(node->parent()); | |
| 833 DCHECK(parent); | |
| 834 parent->Remove(node); | |
| 835 RemoveNode(node, removed_urls); | |
| 836 // RemoveNode adds an entry to removed_urls for each node of type URL. As we | |
| 837 // allow duplicates we need to remove any entries that are still bookmarked. | |
| 838 for (std::set<GURL>::iterator i = removed_urls->begin(); | |
| 839 i != removed_urls->end();) { | |
| 840 if (IsBookmarkedNoLock(*i)) { | |
| 841 // When we erase the iterator pointing at the erasee is | |
| 842 // invalidated, so using i++ here within the "erase" call is | |
| 843 // important as it advances the iterator before passing the | |
| 844 // old value through to erase. | |
| 845 removed_urls->erase(i++); | |
| 846 } else { | |
| 847 ++i; | |
| 848 } | |
| 849 } | |
| 850 } | |
| 851 | |
| 852 BookmarkNode* BookmarkModel::AddNode(BookmarkNode* parent, | |
| 853 int index, | |
| 854 BookmarkNode* node) { | |
| 855 parent->Add(node, index); | |
| 856 | |
| 857 if (store_.get()) | |
| 858 store_->ScheduleSave(); | |
| 859 | |
| 860 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 861 BookmarkNodeAdded(this, parent, index)); | |
| 862 | |
| 863 index_->Add(node); | |
| 864 | |
| 865 return node; | |
| 866 } | |
| 867 | |
| 868 bool BookmarkModel::IsValidIndex(const BookmarkNode* parent, | |
| 869 int index, | |
| 870 bool allow_end) { | |
| 871 return (parent && parent->is_folder() && | |
| 872 (index >= 0 && (index < parent->child_count() || | |
| 873 (allow_end && index == parent->child_count())))); | |
| 874 } | |
| 875 | |
| 876 BookmarkPermanentNode* BookmarkModel::CreatePermanentNode( | |
| 877 BookmarkNode::Type type) { | |
| 878 DCHECK(type == BookmarkNode::BOOKMARK_BAR || | |
| 879 type == BookmarkNode::OTHER_NODE || | |
| 880 type == BookmarkNode::MOBILE); | |
| 881 BookmarkPermanentNode* node = | |
| 882 new BookmarkPermanentNode(generate_next_node_id()); | |
| 883 node->set_visible(client_->IsPermanentNodeVisible(type)); | |
| 884 | |
| 885 int title_id; | |
| 886 switch (type) { | |
| 887 case BookmarkNode::BOOKMARK_BAR: | |
| 888 title_id = IDS_BOOKMARK_BAR_FOLDER_NAME; | |
| 889 break; | |
| 890 case BookmarkNode::OTHER_NODE: | |
| 891 title_id = IDS_BOOKMARK_BAR_OTHER_FOLDER_NAME; | |
| 892 break; | |
| 893 case BookmarkNode::MOBILE: | |
| 894 title_id = IDS_BOOKMARK_BAR_MOBILE_FOLDER_NAME; | |
| 895 break; | |
| 896 default: | |
| 897 NOTREACHED(); | |
| 898 title_id = IDS_BOOKMARK_BAR_FOLDER_NAME; | |
| 899 break; | |
| 900 } | |
| 901 node->SetTitle(l10n_util::GetStringUTF16(title_id)); | |
| 902 node->set_type(type); | |
| 903 return node; | |
| 904 } | |
| 905 | |
| 906 void BookmarkModel::OnFaviconDataAvailable( | |
| 907 BookmarkNode* node, | |
| 908 favicon_base::IconType icon_type, | |
| 909 const favicon_base::FaviconImageResult& image_result) { | |
| 910 DCHECK(node); | |
| 911 node->set_favicon_load_task_id(base::CancelableTaskTracker::kBadTaskId); | |
| 912 node->set_favicon_state(BookmarkNode::LOADED_FAVICON); | |
| 913 if (!image_result.image.IsEmpty()) { | |
| 914 node->set_favicon_type(icon_type); | |
| 915 node->set_favicon(image_result.image); | |
| 916 node->set_icon_url(image_result.icon_url); | |
| 917 FaviconLoaded(node); | |
| 918 } else if (icon_type == favicon_base::TOUCH_ICON) { | |
| 919 // Couldn't load the touch icon, fallback to the regular favicon. | |
| 920 DCHECK(client_->PreferTouchIcon()); | |
| 921 LoadFavicon(node, favicon_base::FAVICON); | |
| 922 } | |
| 923 } | |
| 924 | |
| 925 void BookmarkModel::LoadFavicon( | |
| 926 BookmarkNode* node, | |
| 927 favicon_base::IconType icon_type) { | |
| 928 if (node->is_folder()) | |
| 929 return; | |
| 930 | |
| 931 DCHECK(node->url().is_valid()); | |
| 932 node->set_favicon_state(BookmarkNode::LOADING_FAVICON); | |
| 933 base::CancelableTaskTracker::TaskId taskId = client_->GetFaviconImageForURL( | |
| 934 node->url(), | |
| 935 icon_type, | |
| 936 icon_type == favicon_base::FAVICON ? gfx::kFaviconSize : 0, | |
| 937 base::Bind( | |
| 938 &BookmarkModel::OnFaviconDataAvailable, | |
| 939 base::Unretained(this), | |
| 940 node, | |
| 941 icon_type), | |
| 942 &cancelable_task_tracker_); | |
| 943 if (taskId != base::CancelableTaskTracker::kBadTaskId) | |
| 944 node->set_favicon_load_task_id(taskId); | |
| 945 } | |
| 946 | |
| 947 void BookmarkModel::FaviconLoaded(const BookmarkNode* node) { | |
| 948 FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, | |
| 949 BookmarkNodeFaviconChanged(this, node)); | |
| 950 } | |
| 951 | |
| 952 void BookmarkModel::CancelPendingFaviconLoadRequests(BookmarkNode* node) { | |
| 953 if (node->favicon_load_task_id() != base::CancelableTaskTracker::kBadTaskId) { | |
| 954 cancelable_task_tracker_.TryCancel(node->favicon_load_task_id()); | |
| 955 node->set_favicon_load_task_id(base::CancelableTaskTracker::kBadTaskId); | |
| 956 } | |
| 957 } | |
| 958 | |
| 959 void BookmarkModel::PopulateNodesByURL(BookmarkNode* node) { | |
| 960 // NOTE: this is called with url_lock_ already held. As such, this doesn't | |
| 961 // explicitly grab the lock. | |
| 962 if (node->is_url()) | |
| 963 nodes_ordered_by_url_set_.insert(node); | |
| 964 for (int i = 0; i < node->child_count(); ++i) | |
| 965 PopulateNodesByURL(node->GetChild(i)); | |
| 966 } | |
| 967 | |
| 968 int64 BookmarkModel::generate_next_node_id() { | |
| 969 return next_node_id_++; | |
| 970 } | |
| 971 | |
| 972 scoped_ptr<BookmarkLoadDetails> BookmarkModel::CreateLoadDetails( | |
| 973 const std::string& accept_languages) { | |
| 974 BookmarkPermanentNode* bb_node = | |
| 975 CreatePermanentNode(BookmarkNode::BOOKMARK_BAR); | |
| 976 BookmarkPermanentNode* other_node = | |
| 977 CreatePermanentNode(BookmarkNode::OTHER_NODE); | |
| 978 BookmarkPermanentNode* mobile_node = | |
| 979 CreatePermanentNode(BookmarkNode::MOBILE); | |
| 980 return scoped_ptr<BookmarkLoadDetails>(new BookmarkLoadDetails( | |
| 981 bb_node, | |
| 982 other_node, | |
| 983 mobile_node, | |
| 984 new BookmarkIndex(client_, index_urls_, accept_languages), | |
| 985 next_node_id_)); | |
| 986 } | |
| OLD | NEW |