Move the Save Page code to the browser/download/ directory.

Review URL: http://codereview.chromium.org/3040

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@2174 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 112 insertions, 0 deletions

diff --git a/chrome/browser/download/save_item.h b/chrome/browser/download/save_item.h
new file mode 100644
index 0000000..3c3ed4a
--- /dev/null
+++ b/chrome/browser/download/save_item.h
@@ -0,0 +1,112 @@
+// 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_DOWNLOAD_SAVE_ITEM_H__
+#define CHROME_BROWSER_DOWNLOAD_SAVE_ITEM_H__
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "chrome/browser/download/save_types.h"
+
+class SavePackage;
+
+// One SaveItem per save file. This is the model class that stores all the
+// state for one save file.
+class SaveItem {
+ public:
+  enum SaveState {
+    WAIT_START,
+    IN_PROGRESS,
+    COMPLETE,
+    CANCELED
+  };
+
+  SaveItem(const std::wstring& url,
+           const std::wstring& referrer,
+           SavePackage* package,
+           SaveFileCreateInfo::SaveFileSource save_source);
+
+  ~SaveItem();
+
+  void Start();
+
+  // Received a new chunk of data.
+  void Update(int64 bytes_so_far);
+
+  // Cancel saving item.
+  void Cancel();
+
+  // Saving operation completed.
+  void Finish(int64 size, bool is_success);
+
+  // Rough percent complete, -1 means we don't know (since we didn't receive a
+  // total size).
+  int PercentComplete() const;
+
+  // Update path for SaveItem, the actual file is renamed on the file thread.
+  void Rename(const std::wstring& full_path);
+
+  void SetSaveId(int32 save_id);
+
+  void SetTotalBytes(int64 total_bytes);
+
+  // Accessors.
+  SaveState state() const { return state_; }
+  const std::wstring full_path() const { return full_path_; }
+  const std::wstring file_name() const { return file_name_; }
+  const std::wstring& url() const { return url_; }
+  const std::wstring& referrer() const { return referrer_; }
+  int64 total_bytes() const { return total_bytes_; }
+  int64 received_bytes() const { return received_bytes_; }
+  int32 save_id() const { return save_id_; }
+  bool has_final_name() const { return has_final_name_; }
+  bool success() const { return is_success_; }
+  SaveFileCreateInfo::SaveFileSource save_source() const {
+    return save_source_;
+  }
+  SavePackage* package() const { return package_; }
+
+ private:
+  // Internal helper for maintaining consistent received and total sizes.
+  void UpdateSize(int64 size);
+
+  // Request ID assigned by the ResourceDispatcherHost.
+  int32 save_id_;
+
+  // Full path to the save item file.
+  std::wstring full_path_;
+
+  // Short display version of the file.
+  std::wstring file_name_;
+
+  // The URL for this save item.
+  std::wstring url_;
+  std::wstring referrer_;
+
+  // Total bytes expected.
+  int64 total_bytes_;
+
+  // Current received bytes.
+  int64 received_bytes_;
+
+  // The current state of this save item.
+  SaveState state_;
+
+  // Specifies if this name is a final or not.
+  bool has_final_name_;
+
+  // Flag indicates whether SaveItem has error while in saving process.
+  bool is_success_;
+
+  SaveFileCreateInfo::SaveFileSource save_source_;
+
+  // Our owning object.
+  SavePackage* package_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(SaveItem);
+};
+
+#endif  // CHROME_BROWSER_DOWNLOAD_SAVE_ITEM_H__
+