Move bookmarks' production code to components/bookmarks

chrome/browser/bookmarks/bookmark_storage.cc

Index: chrome/browser/bookmarks/bookmark_storage.cc
diff --git a/chrome/browser/bookmarks/bookmark_storage.cc b/chrome/browser/bookmarks/bookmark_storage.cc
deleted file mode 100644
index ef63971c0e480e67a156abfadeb63a9209478111..0000000000000000000000000000000000000000
--- a/chrome/browser/bookmarks/bookmark_storage.cc
+++ /dev/null
@@ -1,188 +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/bookmarks/bookmark_storage.h"
-
-#include "base/bind.h"
-#include "base/compiler_specific.h"
-#include "base/file_util.h"
-#include "base/files/file_path.h"
-#include "base/json/json_file_value_serializer.h"
-#include "base/json/json_string_value_serializer.h"
-#include "base/metrics/histogram.h"
-#include "base/sequenced_task_runner.h"
-#include "base/time/time.h"
-#include "chrome/browser/bookmarks/bookmark_codec.h"
-#include "chrome/browser/bookmarks/bookmark_index.h"
-#include "chrome/browser/bookmarks/bookmark_model.h"
-#include "components/bookmarks/core/common/bookmark_constants.h"
-#include "components/startup_metric_utils/startup_metric_utils.h"
-
-using base::TimeTicks;
-
-namespace {
-
-// Extension used for backup files (copy of main file created during startup).
-const base::FilePath::CharType kBackupExtension[] = FILE_PATH_LITERAL("bak");
-
-// How often we save.
-const int kSaveDelayMS = 2500;
-
-void BackupCallback(const base::FilePath& path) {
-  base::FilePath backup_path = path.ReplaceExtension(kBackupExtension);
-  base::CopyFile(path, backup_path);
-}
-
-// Adds node to the model's index, recursing through all children as well.
-void AddBookmarksToIndex(BookmarkLoadDetails* details,
-                         BookmarkNode* node) {
-  if (node->is_url()) {
-    if (node->url().is_valid())
-      details->index()->Add(node);
-  } else {
-    for (int i = 0; i < node->child_count(); ++i)
-      AddBookmarksToIndex(details, node->GetChild(i));
-  }
-}
-
-void LoadCallback(const base::FilePath& path,
-                  BookmarkStorage* storage,
-                  BookmarkLoadDetails* details,
-                  base::SequencedTaskRunner* task_runner) {
-  startup_metric_utils::ScopedSlowStartupUMA
-      scoped_timer("Startup.SlowStartupBookmarksLoad");
-  bool bookmark_file_exists = base::PathExists(path);
-  if (bookmark_file_exists) {
-    JSONFileValueSerializer serializer(path);
-    scoped_ptr<base::Value> root(serializer.Deserialize(NULL, NULL));
-
-    if (root.get()) {
-      // Building the index can take a while, so we do it on the background
-      // thread.
-      int64 max_node_id = 0;
-      BookmarkCodec codec;
-      TimeTicks start_time = TimeTicks::Now();
-      codec.Decode(details->bb_node(), details->other_folder_node(),
-                   details->mobile_folder_node(), &max_node_id, *root.get());
-      details->set_max_id(std::max(max_node_id, details->max_id()));
-      details->set_computed_checksum(codec.computed_checksum());
-      details->set_stored_checksum(codec.stored_checksum());
-      details->set_ids_reassigned(codec.ids_reassigned());
-      details->set_model_meta_info_map(codec.model_meta_info_map());
-      details->set_model_sync_transaction_version(
-          codec.model_sync_transaction_version());
-      UMA_HISTOGRAM_TIMES("Bookmarks.DecodeTime",
-                          TimeTicks::Now() - start_time);
-
-      start_time = TimeTicks::Now();
-      AddBookmarksToIndex(details, details->bb_node());
-      AddBookmarksToIndex(details, details->other_folder_node());
-      AddBookmarksToIndex(details, details->mobile_folder_node());
-      UMA_HISTOGRAM_TIMES("Bookmarks.CreateBookmarkIndexTime",
-                          TimeTicks::Now() - start_time);
-    }
-  }
-
-  task_runner->PostTask(FROM_HERE,
-                        base::Bind(&BookmarkStorage::OnLoadFinished, storage));
-}
-
-}  // namespace
-
-// BookmarkLoadDetails ---------------------------------------------------------
-
-BookmarkLoadDetails::BookmarkLoadDetails(
-    BookmarkPermanentNode* bb_node,
-    BookmarkPermanentNode* other_folder_node,
-    BookmarkPermanentNode* mobile_folder_node,
-    BookmarkIndex* index,
-    int64 max_id)
-    : bb_node_(bb_node),
-      other_folder_node_(other_folder_node),
-      mobile_folder_node_(mobile_folder_node),
-      index_(index),
-      model_sync_transaction_version_(
-          BookmarkNode::kInvalidSyncTransactionVersion),
-      max_id_(max_id),
-      ids_reassigned_(false) {
-}
-
-BookmarkLoadDetails::~BookmarkLoadDetails() {
-}
-
-// BookmarkStorage -------------------------------------------------------------
-
-BookmarkStorage::BookmarkStorage(
-    BookmarkModel* model,
-    const base::FilePath& profile_path,
-    base::SequencedTaskRunner* sequenced_task_runner)
-    : model_(model),
-      writer_(profile_path.Append(bookmarks::kBookmarksFileName),
-              sequenced_task_runner) {
-  sequenced_task_runner_ = sequenced_task_runner;
-  writer_.set_commit_interval(base::TimeDelta::FromMilliseconds(kSaveDelayMS));
-  sequenced_task_runner_->PostTask(FROM_HERE,
-                                   base::Bind(&BackupCallback, writer_.path()));
-}
-
-BookmarkStorage::~BookmarkStorage() {
-  if (writer_.HasPendingWrite())
-    writer_.DoScheduledWrite();
-}
-
-void BookmarkStorage::LoadBookmarks(
-    scoped_ptr<BookmarkLoadDetails> details,
-    const scoped_refptr<base::SequencedTaskRunner>& task_runner) {
-  DCHECK(!details_.get());
-  DCHECK(details);
-  details_ = details.Pass();
-  sequenced_task_runner_->PostTask(FROM_HERE,
-                                   base::Bind(&LoadCallback,
-                                              writer_.path(),
-                                              make_scoped_refptr(this),
-                                              details_.get(),
-                                              task_runner));
-}
-
-void BookmarkStorage::ScheduleSave() {
-  writer_.ScheduleWrite(this);
-}
-
-void BookmarkStorage::BookmarkModelDeleted() {
-  // We need to save now as otherwise by the time SaveNow is invoked
-  // the model is gone.
-  if (writer_.HasPendingWrite())
-    SaveNow();
-  model_ = NULL;
-}
-
-bool BookmarkStorage::SerializeData(std::string* output) {
-  BookmarkCodec codec;
-  scoped_ptr<base::Value> value(codec.Encode(model_));
-  JSONStringValueSerializer serializer(output);
-  serializer.set_pretty_print(true);
-  return serializer.Serialize(*(value.get()));
-}
-
-void BookmarkStorage::OnLoadFinished() {
-  if (!model_)
-    return;
-
-  model_->DoneLoading(details_.Pass());
-}
-
-bool BookmarkStorage::SaveNow() {
-  if (!model_ || !model_->loaded()) {
-    // We should only get here if we have a valid model and it's finished
-    // loading.
-    NOTREACHED();
-    return false;
-  }
-
-  std::string data;
-  if (!SerializeData(&data))
-    return false;
-  writer_.WriteNow(data);
-  return true;
-}