Initial download shelf on OS X....

chrome/browser/cocoa/download_item_mac.h

 // 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_GTK_DOWNLOAD_ITEM_GTK_H_
-#define CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_
+#ifndef CHROME_BROWSER_COCOA_DOWNLOAD_ITEM_MAC_H_
+#define CHROME_BROWSER_COCOA_DOWNLOAD_ITEM_MAC_H_
 
-#include <gtk/gtk.h>
+#import <Cocoa/Cocoa.h>
 
+#include "base/scoped_nsobject.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/download/download_manager.h"
 
 class BaseDownloadItemModel;
-class DownloadShelfContextMenuGtk;
-class NineBox;
+@class DownloadShelfController;
+@class DownloadShelfContextMenuBridge;
 
-class DownloadItemGtk : DownloadItem::Observer {
+
+// A class that bridges the visible mac download items to chromium's
+// download model.
+
+class DownloadItemMac : DownloadItem::Observer {
  public:
-  // DownloadItemGtk takes ownership of |download_item_model|.
-  DownloadItemGtk(BaseDownloadItemModel* download_item_model,
-                  GtkWidget* parent_shelf, GtkWidget* bounding_widget);
+  // DownloadItemMac takes ownership of |download_item_model|.
+  DownloadItemMac(BaseDownloadItemModel* download_item_model,
+                  NSRect frame,
+                  DownloadShelfController* parent);
 
-  // We put |hbox_| in |parent_shelf| and rely on |parent_shelf| recursively
-  // destroying its children. Hence we do nothing in the destructor.
-  ~DownloadItemGtk();
+  // Destructor.
+  ~DownloadItemMac();
 
   // DownloadItem::Observer implementation
   virtual void OnDownloadUpdated(DownloadItem* download);
+  virtual void OnDownloadOpened(DownloadItem* download) { }
 
  private:
-  static void InitNineBoxes();
-
-  static gboolean OnExpose(GtkWidget* widget, GdkEventExpose* e,
-                           DownloadItemGtk* download_item);
-
-  static gboolean OnMenuButtonPressEvent(GtkWidget* button,
-                                         GdkEvent* event,
-                                         DownloadItemGtk* item);
-
-  static void OnShelfResized(GtkWidget *widget,
-                             GtkAllocation *allocation,
-                             DownloadItemGtk* item);
-
-  // Nineboxes for the body area.
-  static NineBox* body_nine_box_normal_;
-  static NineBox* body_nine_box_prelight_;
-  static NineBox* body_nine_box_active_;
-
-  // Nineboxes for the menu button.
-  static NineBox* menu_nine_box_normal_;
-  static NineBox* menu_nine_box_prelight_;
-  static NineBox* menu_nine_box_active_;
-
-  // The widget that contains the body and menu dropdown.
-  GtkWidget* hbox_;
-
-  // The widget that contains the name of the download and the progress
-  // animation.
-  GtkWidget* body_;
-
-  // The GtkLabel that holds the status text.
-  GtkWidget* status_label_;
-
-  // The widget that creates a dropdown menu when pressed.
-  GtkWidget* menu_button_;
-
-  // The menu that pops down when the user presses |menu_button_|. We do not
-  // create this until the first time we actually need it.
-  scoped_ptr<DownloadShelfContextMenuGtk> menu_;
-
   // The download item model we represent.
   scoped_ptr<BaseDownloadItemModel> download_model_;
 
-  // The shelf we show ourselves on. We do not own this widget.
-  GtkWidget* parent_shelf_;
+  // Our parent view
+  DownloadShelfController* parent_;  // weak
 
-  // This is the leftmost widget on |parent_shelf_| that is not a download item.
-  // We do not want to overlap it.
-  GtkWidget* bounding_widget_;
+  // Context menu
+  scoped_nsobject<DownloadShelfContextMenuBridge> menu_;
 };
 
-#endif  // CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_
+#endif  // CHROME_BROWSER_COCOA_DOWNLOAD_ITEM_MAC_H_