1 files changed, 0 insertions, 209 deletions
diff --git a/chromium/components/dom_distiller/core/dom_distiller_model.cc b/chromium/components/dom_distiller/core/dom_distiller_model.cc
deleted file mode 100644
index c0b2e6d3622..00000000000
--- a/chromium/components/dom_distiller/core/dom_distiller_model.cc
+++ /dev/null
@@ -1,209 +0,0 @@
-// Copyright 2013 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/dom_distiller/core/dom_distiller_model.h"
-
-#include <utility>
-
-using syncer::SyncChange;
-using syncer::SyncChangeList;
-using syncer::SyncData;
-using syncer::SyncDataList;
-
-namespace dom_distiller {
-
-DomDistillerModel::DomDistillerModel()
-    : next_key_(1) {}
-
-DomDistillerModel::DomDistillerModel(
-    const std::vector<ArticleEntry>& initial_data)
-    : next_key_(1) {
-  for (size_t i = 0; i < initial_data.size(); ++i) {
-    AddEntry(initial_data[i]);
-  }
-}
-
-DomDistillerModel::~DomDistillerModel() {}
-
-bool DomDistillerModel::GetEntryById(const std::string& entry_id,
-                                     ArticleEntry* entry) const {
-  KeyType key = 0;
-  if (!GetKeyById(entry_id, &key)) {
-    return false;
-  }
-  GetEntryByKey(key, entry);
-  return true;
-}
-
-bool DomDistillerModel::GetEntryByUrl(const GURL& url,
-                                     ArticleEntry* entry) const {
-  KeyType key = 0;
-  if (!GetKeyByUrl(url, &key)) {
-    return false;
-  }
-  GetEntryByKey(key, entry);
-  return true;
-}
-
-bool DomDistillerModel::GetKeyById(const std::string& entry_id,
-                                   KeyType* key) const {
-  StringToKeyMap::const_iterator it = entry_id_to_key_map_.find(entry_id);
-  if (it == entry_id_to_key_map_.end()) {
-    return false;
-  }
-  if (key != NULL) {
-    *key = it->second;
-  }
-  return true;
-}
-
-bool DomDistillerModel::GetKeyByUrl(const GURL& url, KeyType* key) const {
-  StringToKeyMap::const_iterator it = url_to_key_map_.find(url.spec());
-  if (it == url_to_key_map_.end()) {
-    return false;
-  }
-  if (key != NULL) {
-    *key = it->second;
-  }
-  return true;
-}
-
-void DomDistillerModel::GetEntryByKey(KeyType key, ArticleEntry* entry) const {
-  if (entry != NULL) {
-    EntryMap::const_iterator it = entries_.find(key);
-    DCHECK(it != entries_.end());
-    *entry = it->second;
-  }
-}
-
-size_t DomDistillerModel::GetNumEntries() const {
-  return entries_.size();
-}
-
-std::vector<ArticleEntry> DomDistillerModel::GetEntries() const {
-  std::vector<ArticleEntry> entries_list;
-  for (EntryMap::const_iterator it = entries_.begin(); it != entries_.end();
-       ++it) {
-    entries_list.push_back(it->second);
-  }
-  return entries_list;
-}
-
-SyncDataList DomDistillerModel::GetAllSyncData() const {
-  SyncDataList data;
-  for (EntryMap::const_iterator it = entries_.begin(); it != entries_.end();
-       ++it) {
-    data.push_back(CreateLocalData(it->second));
-  }
-  return data;
-}
-
-void DomDistillerModel::CalculateChangesForMerge(
-    const SyncDataList& data,
-    SyncChangeList* changes_to_apply,
-    SyncChangeList* changes_missing) {
-  typedef base::hash_set<std::string> StringSet;
-  StringSet entries_to_change;
-  for (SyncDataList::const_iterator it = data.begin(); it != data.end(); ++it) {
-    std::string entry_id = GetEntryIdFromSyncData(*it);
-    std::pair<StringSet::iterator, bool> insert_result =
-        entries_to_change.insert(entry_id);
-
-    DCHECK(insert_result.second);
-
-    SyncChange::SyncChangeType change_type = SyncChange::ACTION_ADD;
-    if (GetEntryById(entry_id, NULL)) {
-      change_type = SyncChange::ACTION_UPDATE;
-    }
-    changes_to_apply->push_back(SyncChange(FROM_HERE, change_type, *it));
-  }
-
-  for (EntryMap::const_iterator it = entries_.begin(); it != entries_.end();
-       ++it) {
-    if (entries_to_change.find(it->second.entry_id()) ==
-        entries_to_change.end()) {
-      changes_missing->push_back(SyncChange(
-          FROM_HERE, SyncChange::ACTION_ADD, CreateLocalData(it->second)));
-    }
-  }
-}
-
-void DomDistillerModel::ApplyChangesToModel(
-    const SyncChangeList& changes,
-    SyncChangeList* changes_applied,
-    SyncChangeList* changes_missing) {
-  DCHECK(changes_applied);
-  DCHECK(changes_missing);
-
-  for (SyncChangeList::const_iterator it = changes.begin(); it != changes.end();
-       ++it) {
-    ApplyChangeToModel(*it, changes_applied, changes_missing);
-  }
-}
-
-void DomDistillerModel::AddEntry(const ArticleEntry& entry) {
-  const std::string& entry_id = entry.entry_id();
-  KeyType key = next_key_++;
-  DCHECK(!GetKeyById(entry_id, NULL));
-  entries_.insert(std::make_pair(key, entry));
-  entry_id_to_key_map_.insert(std::make_pair(entry_id, key));
-  for (int i = 0; i < entry.pages_size(); ++i) {
-    url_to_key_map_.insert(std::make_pair(entry.pages(i).url(), key));
-  }
-}
-
-void DomDistillerModel::RemoveEntry(const ArticleEntry& entry) {
-  const std::string& entry_id = entry.entry_id();
-  KeyType key = 0;
-  bool success = GetKeyById(entry_id, &key);
-  DCHECK(success);
-
-  entries_.erase(key);
-  entry_id_to_key_map_.erase(entry_id);
-  for (int i = 0; i < entry.pages_size(); ++i) {
-    url_to_key_map_.erase(entry.pages(i).url());
-  }
-}
-
-void DomDistillerModel::ApplyChangeToModel(
-    const SyncChange& change,
-    SyncChangeList* changes_applied,
-    SyncChangeList* changes_missing) {
-  DCHECK(change.IsValid());
-  DCHECK(changes_applied);
-  DCHECK(changes_missing);
-
-  const std::string& entry_id = GetEntryIdFromSyncData(change.sync_data());
-
-  if (change.change_type() == SyncChange::ACTION_DELETE) {
-    ArticleEntry current_entry;
-    if (GetEntryById(entry_id, &current_entry)) {
-      RemoveEntry(current_entry);
-      changes_applied->push_back(SyncChange(
-          change.location(), SyncChange::ACTION_DELETE, change.sync_data()));
-    }
-    // If we couldn't find in sync db, we were deleting anyway so swallow the
-    // error.
-    return;
-  }
-
-  ArticleEntry entry = GetEntryFromChange(change);
-  ArticleEntry current_entry;
-  if (!GetEntryById(entry_id, &current_entry)) {
-    AddEntry(entry);
-    changes_applied->push_back(SyncChange(
-        change.location(), SyncChange::ACTION_ADD, change.sync_data()));
-  } else {
-    if (!AreEntriesEqual(current_entry, entry)) {
-      // Currently, conflicts are simply resolved by accepting the last one to
-      // arrive.
-      RemoveEntry(current_entry);
-      AddEntry(entry);
-      changes_applied->push_back(SyncChange(
-          change.location(), SyncChange::ACTION_UPDATE, change.sync_data()));
-    }
-  }
-}
-
-}  // namespace dom_distiller