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// Copyright (c) 2009 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_COCOA_DOWNLOAD_ITEM_MAC_H_
#define CHROME_BROWSER_COCOA_DOWNLOAD_ITEM_MAC_H_
#import <Cocoa/Cocoa.h>
#include "base/scoped_nsobject.h"
#include "base/scoped_ptr.h"
#include "chrome/browser/cancelable_request.h"
#include "chrome/browser/download/download_item.h"
#include "chrome/browser/download/download_manager.h"
#include "chrome/browser/icon_manager.h"
class BaseDownloadItemModel;
@class DownloadItemController;
// 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 : DownloadItem::Observer {
public:
// DownloadItemMac takes ownership of |download_model|.
DownloadItemMac(BaseDownloadItemModel* download_model,
DownloadItemController* controller);
// Destructor.
~DownloadItemMac();
// DownloadItem::Observer implementation
virtual void OnDownloadUpdated(DownloadItem* download);
virtual void OnDownloadFileCompleted(DownloadItem* download) { }
virtual void OnDownloadOpened(DownloadItem* download) { }
BaseDownloadItemModel* download_model() { return download_model_.get(); }
// Asynchronous icon loading support.
void LoadIcon();
private:
// Callback for asynchronous icon loading.
void OnExtractIconComplete(IconManager::Handle handle, SkBitmap* icon_bitmap);
// The download item model we represent.
scoped_ptr<BaseDownloadItemModel> download_model_;
// The objective-c controller object.
DownloadItemController* item_controller_; // weak, owns us.
// For canceling an in progress icon request.
CancelableRequestConsumerT<int, 0> icon_consumer_;
// Stores the last known name where the file will be saved.
FilePath lastFilePath_;
DISALLOW_COPY_AND_ASSIGN(DownloadItemMac);
};
#endif // CHROME_BROWSER_COCOA_DOWNLOAD_ITEM_MAC_H_
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