1 files changed, 112 insertions, 0 deletions
diff --git a/content/browser/download/save_item.h b/content/browser/download/save_item.h
new file mode 100644
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+++ b/content/browser/download/save_item.h
@@ -0,0 +1,112 @@
+// Copyright (c) 2010 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 CONTENT_BROWSER_DOWNLOAD_SAVE_ITEM_H_
+#define CONTENT_BROWSER_DOWNLOAD_SAVE_ITEM_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/file_path.h"
+#include "content/browser/download/save_types.h"
+#include "googleurl/src/gurl.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 GURL& url,
+           const GURL& 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 FilePath& full_path);
+
+  void SetSaveId(int32 save_id);
+
+  void SetTotalBytes(int64 total_bytes);
+
+  // Accessors.
+  SaveState state() const { return state_; }
+  const FilePath& full_path() const { return full_path_; }
+  const FilePath& file_name() const { return file_name_; }
+  const GURL& url() const { return url_; }
+  const GURL& 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.
+  FilePath full_path_;
+
+  // Short display version of the file.
+  FilePath file_name_;
+
+  // The URL for this save item.
+  GURL url_;
+  GURL 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_COPY_AND_ASSIGN(SaveItem);
+};
+
+#endif  // CONTENT_BROWSER_DOWNLOAD_SAVE_ITEM_H_