Move bookmarks/core/... to bookmarks/...

components/bookmarks/core/browser/bookmark_utils.cc

Index: components/bookmarks/core/browser/bookmark_utils.cc
diff --git a/components/bookmarks/core/browser/bookmark_utils.cc b/components/bookmarks/core/browser/bookmark_utils.cc
deleted file mode 100644
index 8baec2360622e50d1e234cd01a841656e85c5cb5..0000000000000000000000000000000000000000
--- a/components/bookmarks/core/browser/bookmark_utils.cc
+++ /dev/null
@@ -1,423 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "components/bookmarks/core/browser/bookmark_utils.h"
-
-#include <utility>
-
-#include "base/basictypes.h"
-#include "base/files/file_path.h"
-#include "base/i18n/case_conversion.h"
-#include "base/i18n/string_search.h"
-#include "base/metrics/user_metrics_action.h"
-#include "base/prefs/pref_service.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/time/time.h"
-#include "components/bookmarks/core/browser/bookmark_model.h"
-#include "components/bookmarks/core/browser/scoped_group_bookmark_actions.h"
-#include "components/bookmarks/core/common/bookmark_pref_names.h"
-#include "components/pref_registry/pref_registry_syncable.h"
-#include "components/query_parser/query_parser.h"
-#include "net/base/net_util.h"
-#include "ui/base/models/tree_node_iterator.h"
-#include "url/gurl.h"
-
-using base::Time;
-
-namespace {
-
-// The maximum length of URL or title returned by the Cleanup functions.
-const size_t kCleanedUpUrlMaxLength = 1024u;
-const size_t kCleanedUpTitleMaxLength = 1024u;
-
-void CloneBookmarkNodeImpl(BookmarkModel* model,
-                           const BookmarkNodeData::Element& element,
-                           const BookmarkNode* parent,
-                           int index_to_add_at,
-                           bool reset_node_times) {
-  if (element.is_url) {
-    Time date_added = reset_node_times ? Time::Now() : element.date_added;
-    DCHECK(!date_added.is_null());
-
-    model->AddURLWithCreationTimeAndMetaInfo(parent,
-                                             index_to_add_at,
-                                             element.title,
-                                             element.url,
-                                             date_added,
-                                             &element.meta_info_map);
-  } else {
-    const BookmarkNode* cloned_node = model->AddFolderWithMetaInfo(
-        parent, index_to_add_at, element.title, &element.meta_info_map);
-    if (!reset_node_times) {
-      DCHECK(!element.date_folder_modified.is_null());
-      model->SetDateFolderModified(cloned_node, element.date_folder_modified);
-    }
-    for (int i = 0; i < static_cast<int>(element.children.size()); ++i)
-      CloneBookmarkNodeImpl(model, element.children[i], cloned_node, i,
-                            reset_node_times);
-  }
-}
-
-// Comparison function that compares based on date modified of the two nodes.
-bool MoreRecentlyModified(const BookmarkNode* n1, const BookmarkNode* n2) {
-  return n1->date_folder_modified() > n2->date_folder_modified();
-}
-
-// Returns true if |text| contains each string in |words|. This is used when
-// searching for bookmarks.
-bool DoesBookmarkTextContainWords(const base::string16& text,
-                                  const std::vector<base::string16>& words) {
-  for (size_t i = 0; i < words.size(); ++i) {
-    if (!base::i18n::StringSearchIgnoringCaseAndAccents(
-            words[i], text, NULL, NULL)) {
-      return false;
-    }
-  }
-  return true;
-}
-
-// Returns true if |node|s title or url contains the strings in |words|.
-// |languages| argument is user's accept-language setting to decode IDN.
-bool DoesBookmarkContainWords(const BookmarkNode* node,
-                              const std::vector<base::string16>& words,
-                              const std::string& languages) {
-  return
-      DoesBookmarkTextContainWords(node->GetTitle(), words) ||
-      DoesBookmarkTextContainWords(
-          base::UTF8ToUTF16(node->url().spec()), words) ||
-      DoesBookmarkTextContainWords(net::FormatUrl(
-          node->url(), languages, net::kFormatUrlOmitNothing,
-          net::UnescapeRule::NORMAL, NULL, NULL, NULL), words);
-}
-
-// This is used with a tree iterator to skip subtrees which are not visible.
-bool PruneInvisibleFolders(const BookmarkNode* node) {
-  return !node->IsVisible();
-}
-
-// This traces parents up to root, determines if node is contained in a
-// selected folder.
-bool HasSelectedAncestor(BookmarkModel* model,
-                         const std::vector<const BookmarkNode*>& selected_nodes,
-                         const BookmarkNode* node) {
-  if (!node || model->is_permanent_node(node))
-    return false;
-
-  for (size_t i = 0; i < selected_nodes.size(); ++i)
-    if (node->id() == selected_nodes[i]->id())
-      return true;
-
-  return HasSelectedAncestor(model, selected_nodes, node->parent());
-}
-
-const BookmarkNode* GetNodeByID(const BookmarkNode* node, int64 id) {
-  if (node->id() == id)
-    return node;
-
-  for (int i = 0, child_count = node->child_count(); i < child_count; ++i) {
-    const BookmarkNode* result = GetNodeByID(node->GetChild(i), id);
-    if (result)
-      return result;
-  }
-  return NULL;
-}
-
-// Attempts to shorten a URL safely (i.e., by preventing the end of the URL
-// from being in the middle of an escape sequence) to no more than
-// kCleanedUpUrlMaxLength characters, returning the result.
-std::string TruncateUrl(const std::string& url) {
-  if (url.length() <= kCleanedUpUrlMaxLength)
-    return url;
-
-  // If we're in the middle of an escape sequence, truncate just before it.
-  if (url[kCleanedUpUrlMaxLength - 1] == '%')
-    return url.substr(0, kCleanedUpUrlMaxLength - 1);
-  if (url[kCleanedUpUrlMaxLength - 2] == '%')
-    return url.substr(0, kCleanedUpUrlMaxLength - 2);
-
-  return url.substr(0, kCleanedUpUrlMaxLength);
-}
-
-}  // namespace
-
-namespace bookmark_utils {
-
-QueryFields::QueryFields() {}
-QueryFields::~QueryFields() {}
-
-void CloneBookmarkNode(BookmarkModel* model,
-                       const std::vector<BookmarkNodeData::Element>& elements,
-                       const BookmarkNode* parent,
-                       int index_to_add_at,
-                       bool reset_node_times) {
-  if (!parent->is_folder() || !model) {
-    NOTREACHED();
-    return;
-  }
-  for (size_t i = 0; i < elements.size(); ++i) {
-    CloneBookmarkNodeImpl(model, elements[i], parent,
-                          index_to_add_at + static_cast<int>(i),
-                          reset_node_times);
-  }
-}
-
-void CopyToClipboard(BookmarkModel* model,
-                     const std::vector<const BookmarkNode*>& nodes,
-                     bool remove_nodes) {
-  if (nodes.empty())
-    return;
-
-  // Create array of selected nodes with descendants filtered out.
-  std::vector<const BookmarkNode*> filtered_nodes;
-  for (size_t i = 0; i < nodes.size(); ++i)
-    if (!HasSelectedAncestor(model, nodes, nodes[i]->parent()))
-      filtered_nodes.push_back(nodes[i]);
-
-  BookmarkNodeData(filtered_nodes).
-      WriteToClipboard(ui::CLIPBOARD_TYPE_COPY_PASTE);
-
-  if (remove_nodes) {
-    ScopedGroupBookmarkActions group_cut(model);
-    for (size_t i = 0; i < filtered_nodes.size(); ++i) {
-      int index = filtered_nodes[i]->parent()->GetIndexOf(filtered_nodes[i]);
-      if (index > -1)
-        model->Remove(filtered_nodes[i]->parent(), index);
-    }
-  }
-}
-
-void PasteFromClipboard(BookmarkModel* model,
-                        const BookmarkNode* parent,
-                        int index) {
-  if (!parent)
-    return;
-
-  BookmarkNodeData bookmark_data;
-  if (!bookmark_data.ReadFromClipboard(ui::CLIPBOARD_TYPE_COPY_PASTE))
-    return;
-
-  if (index == -1)
-    index = parent->child_count();
-  ScopedGroupBookmarkActions group_paste(model);
-  CloneBookmarkNode(model, bookmark_data.elements, parent, index, true);
-}
-
-bool CanPasteFromClipboard(const BookmarkNode* node) {
-  if (!node)
-    return false;
-  return BookmarkNodeData::ClipboardContainsBookmarks();
-}
-
-std::vector<const BookmarkNode*> GetMostRecentlyModifiedFolders(
-    BookmarkModel* model,
-    size_t max_count) {
-  std::vector<const BookmarkNode*> nodes;
-  ui::TreeNodeIterator<const BookmarkNode> iterator(model->root_node(),
-                                                    PruneInvisibleFolders);
-
-  while (iterator.has_next()) {
-    const BookmarkNode* parent = iterator.Next();
-    if (parent->is_folder() && parent->date_folder_modified() > Time()) {
-      if (max_count == 0) {
-        nodes.push_back(parent);
-      } else {
-        std::vector<const BookmarkNode*>::iterator i =
-            std::upper_bound(nodes.begin(), nodes.end(), parent,
-                             &MoreRecentlyModified);
-        if (nodes.size() < max_count || i != nodes.end()) {
-          nodes.insert(i, parent);
-          while (nodes.size() > max_count)
-            nodes.pop_back();
-        }
-      }
-    }  // else case, the root node, which we don't care about or imported nodes
-       // (which have a time of 0).
-  }
-
-  if (nodes.size() < max_count) {
-    // Add the permanent nodes if there is space. The permanent nodes are the
-    // only children of the root_node.
-    const BookmarkNode* root_node = model->root_node();
-
-    for (int i = 0; i < root_node->child_count(); ++i) {
-      const BookmarkNode* node = root_node->GetChild(i);
-      if (node->IsVisible() &&
-          std::find(nodes.begin(), nodes.end(), node) == nodes.end()) {
-        nodes.push_back(node);
-
-        if (nodes.size() == max_count)
-          break;
-      }
-    }
-  }
-  return nodes;
-}
-
-void GetMostRecentlyAddedEntries(BookmarkModel* model,
-                                 size_t count,
-                                 std::vector<const BookmarkNode*>* nodes) {
-  ui::TreeNodeIterator<const BookmarkNode> iterator(model->root_node());
-  while (iterator.has_next()) {
-    const BookmarkNode* node = iterator.Next();
-    if (node->is_url()) {
-      std::vector<const BookmarkNode*>::iterator insert_position =
-          std::upper_bound(nodes->begin(), nodes->end(), node,
-                           &MoreRecentlyAdded);
-      if (nodes->size() < count || insert_position != nodes->end()) {
-        nodes->insert(insert_position, node);
-        while (nodes->size() > count)
-          nodes->pop_back();
-      }
-    }
-  }
-}
-
-bool MoreRecentlyAdded(const BookmarkNode* n1, const BookmarkNode* n2) {
-  return n1->date_added() > n2->date_added();
-}
-
-void GetBookmarksMatchingProperties(BookmarkModel* model,
-                                    const QueryFields& query,
-                                    size_t max_count,
-                                    const std::string& languages,
-                                    std::vector<const BookmarkNode*>* nodes) {
-  std::vector<base::string16> query_words;
-  query_parser::QueryParser parser;
-  if (query.word_phrase_query) {
-    parser.ParseQueryWords(base::i18n::ToLower(*query.word_phrase_query),
-                           &query_words);
-    if (query_words.empty())
-      return;
-  }
-
-  ui::TreeNodeIterator<const BookmarkNode> iterator(model->root_node());
-  while (iterator.has_next()) {
-    const BookmarkNode* node = iterator.Next();
-    if ((!query_words.empty() &&
-        !DoesBookmarkContainWords(node, query_words, languages)) ||
-        model->is_permanent_node(node)) {
-      continue;
-    }
-    if (query.url) {
-      // Check against bare url spec and IDN-decoded url.
-      if (!node->is_url() ||
-          !(base::UTF8ToUTF16(node->url().spec()) == *query.url ||
-            net::FormatUrl(
-                node->url(), languages, net::kFormatUrlOmitNothing,
-                net::UnescapeRule::NORMAL, NULL, NULL, NULL) == *query.url)) {
-        continue;
-      }
-    }
-    if (query.title && node->GetTitle() != *query.title)
-      continue;
-
-    nodes->push_back(node);
-    if (nodes->size() == max_count)
-      return;
-  }
-}
-
-void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
-  registry->RegisterBooleanPref(
-      prefs::kShowBookmarkBar,
-      false,
-      user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
-  registry->RegisterBooleanPref(
-      prefs::kEditBookmarksEnabled,
-      true,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterBooleanPref(
-      prefs::kShowAppsShortcutInBookmarkBar,
-      true,
-      user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
-}
-
-const BookmarkNode* GetParentForNewNodes(
-    const BookmarkNode* parent,
-    const std::vector<const BookmarkNode*>& selection,
-    int* index) {
-  const BookmarkNode* real_parent = parent;
-
-  if (selection.size() == 1 && selection[0]->is_folder())
-    real_parent = selection[0];
-
-  if (index) {
-    if (selection.size() == 1 && selection[0]->is_url()) {
-      *index = real_parent->GetIndexOf(selection[0]) + 1;
-      if (*index == 0) {
-        // Node doesn't exist in parent, add to end.
-        NOTREACHED();
-        *index = real_parent->child_count();
-      }
-    } else {
-      *index = real_parent->child_count();
-    }
-  }
-
-  return real_parent;
-}
-
-void DeleteBookmarkFolders(BookmarkModel* model,
-                           const std::vector<int64>& ids) {
-  // Remove the folders that were removed. This has to be done after all the
-  // other changes have been committed.
-  for (std::vector<int64>::const_iterator iter = ids.begin();
-       iter != ids.end();
-       ++iter) {
-    const BookmarkNode* node = GetBookmarkNodeByID(model, *iter);
-    if (!node)
-      continue;
-    const BookmarkNode* parent = node->parent();
-    model->Remove(parent, parent->GetIndexOf(node));
-  }
-}
-
-void AddIfNotBookmarked(BookmarkModel* model,
-                        const GURL& url,
-                        const base::string16& title) {
-  std::vector<const BookmarkNode*> bookmarks;
-  model->GetNodesByURL(url, &bookmarks);
-  if (!bookmarks.empty())
-    return;  // Nothing to do, a bookmark with that url already exists.
-
-  model->client()->RecordAction(base::UserMetricsAction("BookmarkAdded"));
-  const BookmarkNode* parent = model->GetParentForNewNodes();
-  model->AddURL(parent, parent->child_count(), title, url);
-}
-
-void RemoveAllBookmarks(BookmarkModel* model, const GURL& url) {
-  std::vector<const BookmarkNode*> bookmarks;
-  model->GetNodesByURL(url, &bookmarks);
-
-  // Remove all the bookmarks.
-  for (size_t i = 0; i < bookmarks.size(); ++i) {
-    const BookmarkNode* node = bookmarks[i];
-    int index = node->parent()->GetIndexOf(node);
-    if (index > -1)
-      model->Remove(node->parent(), index);
-  }
-}
-
-base::string16 CleanUpUrlForMatching(
-    const GURL& gurl,
-    const std::string& languages,
-    base::OffsetAdjuster::Adjustments* adjustments) {
-  base::OffsetAdjuster::Adjustments tmp_adjustments;
-  return base::i18n::ToLower(net::FormatUrlWithAdjustments(
-      GURL(TruncateUrl(gurl.spec())), languages,
-      net::kFormatUrlOmitUsernamePassword,
-      net::UnescapeRule::SPACES | net::UnescapeRule::URL_SPECIAL_CHARS,
-      NULL, NULL, adjustments ? adjustments : &tmp_adjustments));
-}
-
-base::string16 CleanUpTitleForMatching(const base::string16& title) {
-  return base::i18n::ToLower(title.substr(0u, kCleanedUpTitleMaxLength));
-}
-
-}  // namespace bookmark_utils
-
-const BookmarkNode* GetBookmarkNodeByID(const BookmarkModel* model, int64 id) {
-  // TODO(sky): TreeNode needs a method that visits all nodes using a predicate.
-  return GetNodeByID(model->root_node(), id);
-}