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// Copyright (c) 2012 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_UI_COCOA_DOWNLOAD_DOWNLOAD_ITEM_MAC_H_
#define CHROME_BROWSER_UI_COCOA_DOWNLOAD_DOWNLOAD_ITEM_MAC_H_
#import <Cocoa/Cocoa.h>
#include "base/task/cancelable_task_tracker.h"
#include "chrome/browser/download/download_item_model.h"
#include "chrome/browser/icon_manager.h"
#include "content/public/browser/download_item.h"
#include "content/public/browser/download_manager.h"
@class DownloadItemController;
namespace gfx{
class Image;
}
// A class that bridges the visible mac download items to chromium's download
// model. The owning object (DownloadItemController) must explicitly call
// |LoadIcon| if it wants to display the icon associated with this download.
class DownloadItemMac : content::DownloadItem::Observer {
public:
DownloadItemMac(content::DownloadItem* download,
DownloadItemController* controller);
// Destructor.
~DownloadItemMac() override;
// content::DownloadItem::Observer implementation
void OnDownloadUpdated(content::DownloadItem* download) override;
void OnDownloadOpened(content::DownloadItem* download) override;
void OnDownloadDestroyed(content::DownloadItem* download) override;
DownloadItemModel* download_model() { return &download_model_; }
// Asynchronous icon loading support.
void LoadIcon();
private:
// Callback for asynchronous icon loading.
void OnExtractIconComplete(gfx::Image* icon_bitmap);
// The download item model we represent.
DownloadItemModel download_model_;
// The objective-c controller object.
DownloadItemController* item_controller_; // weak, owns us.
// For canceling an in progress icon request.
base::CancelableTaskTracker cancelable_task_tracker_;
// Stores the last known path where the file will be saved.
base::FilePath lastFilePath_;
DISALLOW_COPY_AND_ASSIGN(DownloadItemMac);
};
#endif // CHROME_BROWSER_UI_COCOA_DOWNLOAD_DOWNLOAD_ITEM_MAC_H_
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