Move files from chrome/browser/history to components/history

chrome/browser/history/android/visit_sql_handler.cc

Index: chrome/browser/history/android/visit_sql_handler.cc
diff --git a/chrome/browser/history/android/visit_sql_handler.cc b/chrome/browser/history/android/visit_sql_handler.cc
deleted file mode 100644
index 9b48f99f2b3d5b7018590d46a653312462340f5f..0000000000000000000000000000000000000000
--- a/chrome/browser/history/android/visit_sql_handler.cc
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright (c) 2012 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 "chrome/browser/history/android/visit_sql_handler.h"
-
-#include "base/logging.h"
-#include "components/history/core/browser/url_database.h"
-#include "components/history/core/browser/visit_database.h"
-
-using base::Time;
-
-namespace history {
-
-namespace {
-
-// The interesting columns of this handler.
-const HistoryAndBookmarkRow::ColumnID kInterestingColumns[] = {
-    HistoryAndBookmarkRow::CREATED, HistoryAndBookmarkRow::VISIT_COUNT,
-    HistoryAndBookmarkRow::LAST_VISIT_TIME };
-
-} // namespace
-
-VisitSQLHandler::VisitSQLHandler(URLDatabase* url_db, VisitDatabase* visit_db)
-    : SQLHandler(kInterestingColumns, arraysize(kInterestingColumns)),
-      url_db_(url_db),
-      visit_db_(visit_db) {
-}
-
-VisitSQLHandler::~VisitSQLHandler() {
-}
-
-// The created time is updated according the given |row|.
-// We simulate updating created time by
-// a. Remove all visits.
-// b. Insert a new visit which has visit time same as created time.
-// c. Insert the number of visits according the visit count in urls table.
-//
-// Visit row is insertted/removed to keep consistent with urls table.
-// a. If the visit count in urls table is less than the visit rows in visit
-//    table, all existent visits will be removed. The new visits will be
-//    insertted according the value in urls table.
-// b. Otherwise, only add the increased number of visit count.
-bool VisitSQLHandler::Update(const HistoryAndBookmarkRow& row,
-                             const TableIDRows& ids_set) {
-  for (TableIDRows::const_iterator id = ids_set.begin();
-       id != ids_set.end(); ++id) {
-    VisitVector visits;
-    if (!visit_db_->GetVisitsForURL(id->url_id, &visits))
-      return false;
-    int visit_count_in_table = visits.size();
-    URLRow url_row;
-    if (!url_db_->GetURLRow(id->url_id, &url_row))
-      return false;
-    int visit_count_needed = url_row.visit_count();
-
-    if (visit_count_needed == 0)
-      return Delete(ids_set);
-
-    // If created time is updated or new visit count is less than the current
-    // one, delete all visit rows.
-    if (row.is_value_set_explicitly(HistoryAndBookmarkRow::CREATED) ||
-        visit_count_in_table > visit_count_needed) {
-      if (!DeleteVisitsForURL(id->url_id))
-        return false;
-      visit_count_in_table = 0;
-    }
-
-    if (row.is_value_set_explicitly(HistoryAndBookmarkRow::CREATED) &&
-        visit_count_needed > 0) {
-      if (!AddVisit(id->url_id, row.created()))
-        return false;
-      visit_count_in_table++;
-    }
-
-    if (!AddVisitRows(id->url_id, visit_count_needed - visit_count_in_table,
-                       url_row.last_visit()))
-      return false;
-  }
-  return true;
-}
-
-bool VisitSQLHandler::Insert(HistoryAndBookmarkRow* row) {
-  DCHECK(row->is_value_set_explicitly(HistoryAndBookmarkRow::URL_ID));
-
-  URLRow url_row;
-  if (!url_db_->GetURLRow(row->url_id(), &url_row))
-    return false;
-
-  int visit_count = url_row.visit_count();
-
-  if (visit_count == 0)
-    return true;
-
-  // Add a row if the last visit time is different from created time.
-  if (row->is_value_set_explicitly(HistoryAndBookmarkRow::CREATED) &&
-      row->created() != url_row.last_visit() && visit_count > 0) {
-    if (!AddVisit(row->url_id(), row->created()))
-      return false;
-    visit_count--;
-  }
-
-  if (!AddVisitRows(row->url_id(), visit_count, url_row.last_visit()))
-    return false;
-
-  return true;
-}
-
-bool VisitSQLHandler::Delete(const TableIDRows& ids_set) {
-  for (TableIDRows::const_iterator ids = ids_set.begin();
-       ids != ids_set.end(); ++ids) {
-    DeleteVisitsForURL(ids->url_id);
-  }
-  return true;
-}
-
-bool VisitSQLHandler::AddVisit(URLID url_id, const Time& visit_time) {
-  // TODO : Is 'ui::PAGE_TRANSITION_AUTO_BOOKMARK' proper?
-  // if not, a new ui::PageTransition type will need.
-  VisitRow visit_row(url_id, visit_time, 0,
-                     ui::PAGE_TRANSITION_AUTO_BOOKMARK, 0);
-  return visit_db_->AddVisit(&visit_row, SOURCE_BROWSED);
-}
-
-bool VisitSQLHandler::AddVisitRows(URLID url_id,
-                                   int visit_count,
-                                   const Time& last_visit_time) {
-  int64 last_update_value = last_visit_time.ToInternalValue();
-  for (int i = 0; i < visit_count; i++) {
-    if (!AddVisit(url_id, Time::FromInternalValue(last_update_value - i)))
-      return false;
-  }
-  return true;
-}
-
-bool VisitSQLHandler::DeleteVisitsForURL(URLID url_id) {
-  VisitVector visits;
-  if (!visit_db_->GetVisitsForURL(url_id, &visits))
-    return false;
-
-  for (VisitVector::const_iterator v = visits.begin(); v != visits.end(); ++v) {
-    visit_db_->DeleteVisit(*v);
-  }
-  return true;
-}
-
-}  // namespace history.