Moves bookmark related classes into bookmarks directory. There are no...

chrome/browser/bookmark_storage.cc

Index: chrome/browser/bookmark_storage.cc
===================================================================
--- chrome/browser/bookmark_storage.cc	(revision 1903)
+++ chrome/browser/bookmark_storage.cc	(working copy)
@@ -1,175 +0,0 @@
-// Copyright (c) 2006-2008 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/bookmark_storage.h"
-
-#include "base/file_util.h"
-#include "base/json_writer.h"
-#include "base/message_loop.h"
-#include "chrome/browser/bookmark_bar_model.h"
-#include "chrome/browser/bookmark_codec.h"
-#include "chrome/browser/profile.h"
-#include "chrome/common/chrome_constants.h"
-#include "chrome/common/json_value_serializer.h"
-
-namespace {
-
-// Extension used for backup files (copy of main file created during startup).
-const wchar_t* const kBackupExtension = L"bak";
-
-// Extension for the temporary file. We write to the temp file than move to
-// kBookmarksFileName.
-const wchar_t* const kTmpExtension = L"tmp";
-
-// How often we save.
-const int kSaveDelayMS = 2500;
-
-}  // namespace
-
-// BookmarkStorage -------------------------------------------------------------
-
-BookmarkStorage::BookmarkStorage(Profile* profile, BookmarkBarModel* model)
-    : model_(model),
-#pragma warning(suppress: 4355)  // Okay to pass "this" here.
-      save_factory_(this),
-      backend_thread_(g_browser_process->file_thread()) {
-  std::wstring path = profile->GetPath();
-  file_util::AppendToPath(&path, chrome::kBookmarksFileName);
-  std::wstring tmp_history_path = profile->GetPath();
-  file_util::AppendToPath(&tmp_history_path, chrome::kHistoryBookmarksFileName);
-  backend_ = new BookmarkStorageBackend(path, tmp_history_path);
-}
-
-void BookmarkStorage::LoadBookmarks(bool load_from_history) {
-  if (!backend_thread()) {
-    backend_->Read(scoped_refptr<BookmarkStorage>(this), NULL,
-                   load_from_history);
-  } else {
-    backend_thread()->message_loop()->PostTask(
-        FROM_HERE,
-        NewRunnableMethod(backend_.get(), &BookmarkStorageBackend::Read,
-                          scoped_refptr<BookmarkStorage>(this),
-                          MessageLoop::current(), load_from_history));
-  }
-}
-
-void BookmarkStorage::ScheduleSave() {
-  if (!backend_thread()) {
-    SaveNow();
-  } else if (save_factory_.empty()) {
-    MessageLoop::current()->PostDelayedTask(
-        FROM_HERE, save_factory_.NewRunnableMethod(&BookmarkStorage::SaveNow),
-        kSaveDelayMS);
-  }
-}
-
-void BookmarkStorage::BookmarkModelDeleted() {
-  if (!save_factory_.empty()) {
-    // There's a pending save. We need to save now as otherwise by the time
-    // SaveNow is invoked the model is gone.
-    save_factory_.RevokeAll();
-    SaveNow();
-  }
-  model_ = NULL;
-}
-
-void BookmarkStorage::LoadedBookmarks(Value* root_value,
-                                      bool bookmark_file_exists,
-                                      bool loaded_from_history) {
-  scoped_ptr<Value> value_ref(root_value);
-
-  if (model_) {
-    if (root_value) {
-      BookmarkCodec codec;
-      codec.Decode(model_, *root_value);
-    }
-    model_->OnBookmarkStorageLoadedBookmarks(bookmark_file_exists,
-                                             loaded_from_history);
-  }
-}
-
-void BookmarkStorage::SaveNow() {
-  if (!model_ || !model_->IsLoaded()) {
-    // We should only get here if we have a valid model and it's finished
-    // loading.
-    NOTREACHED();
-    return;
-  }
-
-  BookmarkCodec codec;
-  Value* value = codec.Encode(model_);
-  // The backend deletes value in write.
-  if (!backend_thread()) {
-    backend_->Write(value);
-  } else {
-    backend_thread()->message_loop()->PostTask(
-        FROM_HERE,
-        NewRunnableMethod(backend_.get(), &BookmarkStorageBackend::Write,
-                          value));
-  }
-}
-
-// BookmarkStorageBackend ------------------------------------------------------
-
-BookmarkStorageBackend::BookmarkStorageBackend(
-    const std::wstring& path,
-    const std::wstring& tmp_history_path)
-    : path_(path),
-      tmp_history_path_(tmp_history_path) {
-  // Make a backup of the current file.
-  std::wstring backup_path = path;
-  file_util::ReplaceExtension(&backup_path, kBackupExtension);
-  file_util::CopyFile(path, backup_path);
-}
-
-void BookmarkStorageBackend::Write(Value* value) {
-  DCHECK(value);
-
-  // We own Value.
-  scoped_ptr<Value> value_ref(value);
-
-  std::string content;
-  JSONWriter::Write(value, true, &content);
-
-  // Write to a temp file, then rename.
-  std::wstring tmp_file = path_;
-  file_util::ReplaceExtension(&tmp_file, kTmpExtension);
-
-  int bytes_written = file_util::WriteFile(tmp_file, content.c_str(),
-                                           static_cast<int>(content.length()));
-  if (bytes_written != -1) {
-    if (!MoveFileEx(tmp_file.c_str(), path_.c_str(),
-                    MOVEFILE_COPY_ALLOWED | MOVEFILE_REPLACE_EXISTING)) {
-      // Rename failed. Try again on the off chance someone has locked either
-      // file and hope we're successful the second time through.
-      BOOL move_result =
-          MoveFileEx(tmp_file.c_str(), path_.c_str(),
-                     MOVEFILE_COPY_ALLOWED | MOVEFILE_REPLACE_EXISTING);
-      DCHECK(move_result);
-    }
-    // Nuke the history file so that we don't attempt to load from it again.
-    file_util::Delete(tmp_history_path_, false);
-  }
-}
-
-void BookmarkStorageBackend::Read(scoped_refptr<BookmarkStorage> service,
-                                  MessageLoop* message_loop,
-                                  bool load_from_history) {
-  const std::wstring& path = load_from_history ? tmp_history_path_ : path_;
-  bool bookmark_file_exists = file_util::PathExists(path);
-  Value* root = NULL;
-  if (bookmark_file_exists) {
-    JSONFileValueSerializer serializer(path);
-    serializer.Deserialize(&root);
-  }
-
-  // BookmarkStorage takes ownership of root.
-  if (message_loop) {
-    message_loop->PostTask(FROM_HERE, NewRunnableMethod(
-        service.get(), &BookmarkStorage::LoadedBookmarks, root,
-        bookmark_file_exists, load_from_history));
-  } else {
-    service->LoadedBookmarks(root, bookmark_file_exists, load_from_history);
-  }
-}