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// Copyright 2012 The Chromium Authors
// 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_
#include <stdint.h>
#include "base/files/file_path.h"
#include "base/memory/raw_ptr.h"
#include "content/browser/download/save_types.h"
#include "content/public/browser/frame_tree_node_id.h"
#include "content/public/common/referrer.h"
#include "net/base/isolation_info.h"
#include "services/network/public/cpp/request_mode.h"
#include "url/gurl.h"
namespace content {
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 Referrer& referrer,
const net::IsolationInfo& isolation_info,
network::mojom::RequestMode request_mode,
bool is_outermost_main_frame,
SavePackage* package,
SaveFileCreateInfo::SaveFileSource save_source,
FrameTreeNodeId frame_tree_node_id,
FrameTreeNodeId container_frame_tree_node_id);
SaveItem(const SaveItem&) = delete;
SaveItem& operator=(const SaveItem&) = delete;
~SaveItem();
void Start();
// Received a new chunk of data.
void Update(int64_t bytes_so_far);
// Cancel saving item.
void Cancel();
// Saving operation completed.
void Finish(int64_t size, bool is_success);
// Update path for SaveItem, the actual file is renamed on the file thread.
void SetTargetPath(const base::FilePath& full_path);
// Accessors.
SaveItemId id() const { return save_item_id_; }
SaveState state() const { return state_; }
const base::FilePath& full_path() const { return full_path_; }
const GURL& url() const { return url_; }
const Referrer& referrer() const { return referrer_; }
const net::IsolationInfo& isolation_info() const { return isolation_info_; }
network::mojom::RequestMode request_mode() const { return request_mode_; }
bool is_outermost_main_frame() const { return is_outermost_main_frame_; }
FrameTreeNodeId frame_tree_node_id() const { return frame_tree_node_id_; }
FrameTreeNodeId container_frame_tree_node_id() const {
return container_frame_tree_node_id_;
}
int64_t received_bytes() const { return received_bytes_; }
bool has_final_name() const { return !full_path_.empty(); }
bool success() const { return is_success_; }
SaveFileCreateInfo::SaveFileSource save_source() const {
return save_source_;
}
private:
// Internal helper for maintaining consistent received and total sizes.
void UpdateSize(int64_t size);
// Unique identifier for this SaveItem instance.
const SaveItemId save_item_id_;
// Full path to the save item file.
base::FilePath full_path_;
// The URL for this save item.
GURL url_;
Referrer referrer_;
// Request config details for isolation.
net::IsolationInfo isolation_info_;
network::mojom::RequestMode request_mode_;
bool is_outermost_main_frame_;
// Frame tree node id, if this save item represents a frame (otherwise
// invalid).
FrameTreeNodeId frame_tree_node_id_;
// Frame tree node id of the frame containing this save item. (invalid if this
// save item represents the main frame, which obviously doesn't have a
// containing/parent frame).
FrameTreeNodeId container_frame_tree_node_id_;
// Current received bytes.
int64_t received_bytes_;
// The current state of this save item.
SaveState state_;
// Flag indicates whether SaveItem has error while in saving process.
bool is_success_;
SaveFileCreateInfo::SaveFileSource save_source_;
// Our owning object.
raw_ptr<SavePackage> package_;
};
} // namespace content
#endif // CONTENT_BROWSER_DOWNLOAD_SAVE_ITEM_H_
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