Moves bookmark related classes into bookmarks directory. There are no

code changes here (other than converting to COPY_AND_BLAH_BLAH and
updating include guards).

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/1868

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@1944 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 97 insertions, 0 deletions

diff --git a/chrome/browser/bookmarks/bookmark_storage.h b/chrome/browser/bookmarks/bookmark_storage.h
new file mode 100644
index 0000000..cf2c3a9
--- /dev/null
+++ b/chrome/browser/bookmarks/bookmark_storage.h
@@ -0,0 +1,97 @@
+// 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.

+

+#ifndef CHROME_BROWSER_BOOKMARKS_BOOKMARK_STORAGE_H_

+#define CHROME_BROWSER_BOOKMARKS_BOOKMARK_STORAGE_H_

+

+#include "base/ref_counted.h"

+#include "base/task.h"

+#include "chrome/browser/browser_process.h"

+

+class BookmarkBarModel;

+class Profile;

+class Value;

+

+// BookmarkStorage handles reading/write the bookmark bar model. The

+// BookmarkBarModel uses the BookmarkStorage to load bookmarks from

+// disk, as well as notifying the BookmarkStorage every time the model

+// changes.

+//

+// Internally BookmarkStorage uses BookmarkCodec to do the actual read/write.

+

+class BookmarkStorage : public base::RefCountedThreadSafe<BookmarkStorage> {

+  friend class BookmarkStorageBackend;

+

+ public:

+  // Creates a BookmarkStorage for the specified model

+  BookmarkStorage(Profile* profile, BookmarkBarModel* model);

+

+  // Loads the bookmarks into the model, notifying the model when done. If

+  // load_from_history is true, the bookmarks are loaded from the file written

+  // by history (StarredURLDatabase).

+  void LoadBookmarks(bool load_from_history);

+

+  // Schedules saving the bookmark bar model to disk.

+  void ScheduleSave();

+

+  // Notification the bookmark bar model is going to be deleted. If there is

+  // a pending save, it is saved immediately.

+  void BookmarkModelDeleted();

+

+ private:

+  // Callback from backend with the results of the bookmark file.

+  void LoadedBookmarks(Value* root_value,

+                       bool bookmark_file_exists,

+                       bool loaded_from_history);

+

+  // Schedules a save on the backend thread.

+  void SaveNow();

+

+  // Returns the thread the backend is run on.

+  base::Thread* backend_thread() const { return backend_thread_; }

+

+  // The model. The model is NULL once BookmarkModelDeleted has been invoked.

+  BookmarkBarModel* model_;

+

+  // Used to delay saves.

+  ScopedRunnableMethodFactory<BookmarkStorage> save_factory_;

+

+  // The backend handles actual reading/writing to disk.

+  scoped_refptr<BookmarkStorageBackend> backend_;

+

+  // Thread read/writing is run on. This comes from the profile, and is null

+  // during testing.

+  base::Thread* backend_thread_;

+

+  DISALLOW_COPY_AND_ASSIGN(BookmarkStorage);

+};

+

+// Used to save the bookmarks on the file thread.

+class BookmarkStorageBackend :

+    public base::RefCountedThreadSafe<BookmarkStorageBackend> {

+ public:

+  explicit BookmarkStorageBackend(const std::wstring& path,

+                                  const std::wstring& tmp_histor_path);

+

+  // Writes the specified value to disk. This takes ownership of |value| and

+  // deletes it when done.

+  void Write(Value* value);

+

+  // Reads the bookmarks from kBookmarksFileName. Notifies |service| with

+  // the results on the specified MessageLoop.

+  void Read(scoped_refptr<BookmarkStorage> service,

+            MessageLoop* message_loop,

+            bool load_from_history);

+

+ private:

+  // Path we read/write to.

+  const std::wstring path_;

+

+  // Path bookmarks are read from if asked to load from history file.

+  const std::wstring tmp_history_path_;

+

+  DISALLOW_COPY_AND_ASSIGN(BookmarkStorageBackend);

+};

+

+#endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_STORAGE_H_